From eb4d552b933ac59c0c8e0604ff435c5208a82679 Mon Sep 17 00:00:00 2001 From: Michael Opdenacker Date: Sat, 12 Oct 2013 05:49:20 +0200 Subject: arm: plat-orion: remove deprecated IRQF_DISABLED This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker Signed-off-by: Jason Cooper diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 9d2b2ac..df671d0 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -174,7 +174,7 @@ static irqreturn_t orion_timer_interrupt(int irq, void *dev_id) static struct irqaction orion_timer_irq = { .name = "orion_tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = orion_timer_interrupt }; -- cgit v0.10.2 From e3e8e5886c89acff98f8d15573ff5d312b789bfc Mon Sep 17 00:00:00 2001 From: Sebastian Hesselbarth Date: Fri, 18 Oct 2013 13:54:13 +0200 Subject: ARM: kirkwood: remove lagacy clk workarounds With legacy devices converted to DT and a proper ethernet MAC workaround, we can now remove the clk workarounds for legacy devices. While at it, also cleanup the list of includes. Signed-off-by: Sebastian Hesselbarth Tested-by: Sebastian Hesselbarth Tested-by: Ezequiel Garcia Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index 9caa4fe..5cd0a3b 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -10,55 +10,21 @@ * warranty of any kind, whether express or implied. */ +#include #include #include #include #include #include #include -#include #include #include #include #include -#include #include -#include -#include #include #include "common.h" -/* - * There are still devices that doesn't know about DT yet. Get clock - * gates here and add a clock lookup alias, so that old platform - * devices still work. -*/ - -static void __init kirkwood_legacy_clk_init(void) -{ - - struct device_node *np = of_find_compatible_node( - NULL, NULL, "marvell,kirkwood-gating-clock"); - struct of_phandle_args clkspec; - struct clk *clk; - - clkspec.np = np; - clkspec.args_count = 1; - - /* - * The ethernet interfaces forget the MAC address assigned by - * u-boot if the clocks are turned off. Until proper DT support - * is available we always enable them for now. - */ - clkspec.args[0] = CGC_BIT_GE0; - clk = of_clk_get_from_provider(&clkspec); - clk_prepare_enable(clk); - - clkspec.args[0] = CGC_BIT_GE1; - clk = of_clk_get_from_provider(&clkspec); - clk_prepare_enable(clk); -} - #define MV643XX_ETH_MAC_ADDR_LOW 0x0414 #define MV643XX_ETH_MAC_ADDR_HIGH 0x0418 @@ -156,8 +122,6 @@ static void __init kirkwood_dt_init(void) kirkwood_cpufreq_init(); kirkwood_cpuidle_init(); - /* Setup clocks for legacy devices */ - kirkwood_legacy_clk_init(); kirkwood_pm_init(); kirkwood_dt_eth_fixup(); -- cgit v0.10.2 From 48fce88cb5fac1b9f9f1c3c756d1e5caa42d5692 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Wed, 23 Oct 2013 16:12:50 +0200 Subject: ARM: Orion: Add missing includes Building with C=1 generates warnings because of missing includes and static keywords. Add them. Signed-off-by: Andrew Lunn Signed-off-by: Jason Cooper diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index c66d163..830ff07 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -22,6 +22,7 @@ #include #include #include +#include /* Create a clkdev entry for a given device/clk */ void __init orion_clkdev_add(const char *con_id, const char *dev_id, @@ -256,7 +257,7 @@ static __init void ge_complete( /***************************************************************************** * GE00 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge00_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge00_shared_data; static struct resource orion_ge00_shared_resources[] = { { @@ -322,7 +323,7 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * GE01 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge01_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data; static struct resource orion_ge01_shared_resources[] = { { @@ -373,7 +374,7 @@ void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * GE10 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge10_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data; static struct resource orion_ge10_shared_resources[] = { { @@ -422,7 +423,7 @@ void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * GE11 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge11_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data; static struct resource orion_ge11_shared_resources[] = { { diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index df671d0..15921a1 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -17,6 +17,7 @@ #include #include #include +#include /* * MBus bridge block registers. -- cgit v0.10.2 From 4236666688e9dbc38d0c7a98b7cfa16c8961f752 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Wed, 23 Oct 2013 16:12:51 +0200 Subject: ARM: Orion5x: Fix warnings when using C=1. Add missing include files, missing static keyword, and use NULL instead of 0, in order to fix warnings when compiling with C=1. Signed-off-by: Andrew Lunn Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index b91002c..c134a82 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -21,7 +21,7 @@ #include #include "common.h" -struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { +static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", NULL), diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 91a5852..4d8fc76 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -135,7 +135,7 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** * SPI ****************************************************************************/ -void __init orion5x_spi_init() +void __init orion5x_spi_init(void) { orion_spi_init(SPI_PHYS_BASE); } @@ -185,7 +185,7 @@ static void __init orion5x_crypto_init(void) /***************************************************************************** * Watchdog ****************************************************************************/ -void __init orion5x_wdt_init(void) +static void __init orion5x_wdt_init(void) { orion_wdt_init(); } @@ -246,7 +246,7 @@ void orion5x_setup_wins(void) int orion5x_tclk; -int __init orion5x_find_tclk(void) +static int __init orion5x_find_tclk(void) { u32 dev, rev; diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 4b2aefd..dc01c4f 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -202,7 +202,7 @@ __initcall(db88f5281_7seg_init); * PCI ****************************************************************************/ -void __init db88f5281_pci_preinit(void) +static void __init db88f5281_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index 30a192b..9654b0c 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -16,6 +16,7 @@ #include #include #include +#include "common.h" static int __initdata gpio0_irqs[4] = { IRQ_ORION5X_GPIO_0_7, diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 7fab670..87a12d6 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -240,11 +240,11 @@ static int __init pcie_setup(struct pci_sys_data *sys) #define PCI_BAR_SIZE_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc08) : \ ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \ ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \ - ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : 0) + ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : NULL) #define PCI_BAR_REMAP_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc48) : \ ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \ ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \ - ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : 0) + ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : NULL) #define PCI_BAR_ENABLE ORION5X_PCI_REG(0xc3c) #define PCI_ADDR_DECODE_CTRL ORION5X_PCI_REG(0xd3c) diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index b1cf684..b576ef5 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -108,7 +108,7 @@ static struct platform_device rd88f5182_gpio_leds = { * PCI ****************************************************************************/ -void __init rd88f5182_pci_preinit(void) +static void __init rd88f5182_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 7e90648..6208d12 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -77,7 +77,7 @@ static struct platform_device tsp2_nor_flash = { #define TSP2_PCI_SLOT0_OFFS 7 #define TSP2_PCI_SLOT0_IRQ_PIN 11 -void __init tsp2_pci_preinit(void) +static void __init tsp2_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index e90c061..9136797 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -106,7 +106,7 @@ static struct platform_device qnap_ts209_nor_flash = { #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7 -void __init qnap_ts209_pci_preinit(void) +static void __init qnap_ts209_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index e960855..db16dae 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -57,7 +57,7 @@ static struct map_desc ts78xx_io_desc[] __initdata = { }, }; -void __init ts78xx_map_io(void) +static void __init ts78xx_map_io(void) { orion5x_map_io(); iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc)); -- cgit v0.10.2 From 887c206a2257c3363f4b339cc39f39d48deeec5b Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Wed, 23 Oct 2013 16:12:52 +0200 Subject: ARM: Dove: Fix compiler warnings with C=1 builds Add missing static keywords. Remove the unused function dove_crypto_init(). Signed-off-by: Andrew Lunn Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index c122bcf..0d1a892 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -162,7 +162,7 @@ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) /***************************************************************************** * SoC RTC ****************************************************************************/ -void __init dove_rtc_init(void) +static void __init dove_rtc_init(void) { orion_rtc_init(DOVE_RTC_PHYS_BASE, IRQ_DOVE_RTC); } @@ -257,18 +257,9 @@ void __init dove_timer_init(void) } /***************************************************************************** - * Cryptographic Engines and Security Accelerator (CESA) - ****************************************************************************/ -void __init dove_crypto_init(void) -{ - orion_crypto_init(DOVE_CRYPT_PHYS_BASE, DOVE_CESA_PHYS_BASE, - DOVE_CESA_SIZE, IRQ_DOVE_CRYPTO); -} - -/***************************************************************************** * XOR 0 ****************************************************************************/ -void __init dove_xor0_init(void) +static void __init dove_xor0_init(void) { orion_xor0_init(DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE, IRQ_DOVE_XOR_00, IRQ_DOVE_XOR_01); @@ -277,7 +268,7 @@ void __init dove_xor0_init(void) /***************************************************************************** * XOR 1 ****************************************************************************/ -void __init dove_xor1_init(void) +static void __init dove_xor1_init(void) { orion_xor1_init(DOVE_XOR1_PHYS_BASE, DOVE_XOR1_HIGH_PHYS_BASE, IRQ_DOVE_XOR_10, IRQ_DOVE_XOR_11); -- cgit v0.10.2 From 5e51fe5d079ec0fd2fb1d8708ecc1ef82599c6d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Mon, 4 Nov 2013 10:24:03 +0100 Subject: ARM: orion5x: drop unused include from common.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit asm/times.h only defines CLOCK_TICK_RATE, cycles_t and get_cycles. All three are not used in this file. Signed-off-by: Uwe Kleine-König Acked-by: Andrew Lunn Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 4d8fc76..3f1de11 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include -- cgit v0.10.2 From 7805d2bdfe47151a1973f86bc98e1582523ecece Mon Sep 17 00:00:00 2001 From: "Arnaud Patard (Rtp)" Date: Tue, 5 Nov 2013 19:09:14 +0100 Subject: ARM: kirkwood: stop printk TCLK value at boot for DT boards Commit 2326f04321a9 (ARM: kirkwood: convert to DT irqchip and clocksource) dropped the call to kirkwood_timer_init() when booting with DT. This results in kirkwood_tclk not being set and the boot message is now: Kirkwood: MV88F6281-A0, TCLK=0 This patch modifies the message for printing only the kirkwood id, as it allows to detect if we're running A0/A1/... variants with a simple dmesg. Signed-off-by: Arnaud Patard Acked-by: Sebastian Hesselbarth Acked-by: Andrew Lunn Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index 5cd0a3b..7818815 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -106,7 +106,7 @@ eth_fixup_skip: static void __init kirkwood_dt_init(void) { - pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); + pr_info("Kirkwood: %s.\n", kirkwood_id()); /* * Disable propagation of mbus errors to the CPU local bus, -- cgit v0.10.2 From b12634e343bea9ce94ed3252fccbac347f8bb37f Mon Sep 17 00:00:00 2001 From: Jisheng Zhang Date: Thu, 7 Nov 2013 17:02:38 +0800 Subject: ARM: mvebu: fix some sparse warnings This patch fixes conflicting types for 'set_cpu_coherent' and fixes the following sparse warnings. arch/arm/mach-mvebu/system-controller.c:42:38: warning: symbol 'armada_370_xp_system_controller' was not declared. Should it be static? arch/arm/mach-mvebu/system-controller.c:49:38: warning: symbol 'orion_system_controller' was not declared. Should it be static? arch/arm/mach-mvebu/system-controller.c:67:6: warning: symbol 'mvebu_restart' was not declared. Should it be static? arch/arm/mach-mvebu/coherency.c:31:15: warning: symbol 'coherency_phys_base' was not declared. Should it be static? arch/arm/mach-mvebu/coherency.c:48:5: warning: symbol 'set_cpu_coherent' was not declared. Should it be static? arch/arm/mach-mvebu/coherency.c:123:12: warning: symbol 'coherency_init' was not declared. Should it be static? arch/arm/mach-mvebu/pmsu.c:38:5: warning: symbol 'armada_xp_boot_cpu' was not declared. Should it be static? arch/arm/mach-mvebu/pmsu.c:61:12: warning: symbol 'armada_370_xp_pmsu_init' was not declared. Should it be static? arch/arm/mach-mvebu/platsmp.c:49:13: warning: symbol 'set_secondary_cpus_clock' was not declared. Should it be static? arch/arm/mach-mvebu/platsmp.c:97:13: warning: symbol 'armada_xp_smp_prepare_cpus' was not declared. Should it be static? arch/arm/mach-mvebu/hotplug.c:24:12: warning: symbol 'armada_xp_cpu_die' was not declared. Should it be static? Signed-off-by: Jisheng Zhang Acked-by: Gregory CLEMENT Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 58adf2f..4e9d581 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -27,6 +27,7 @@ #include #include #include "armada-370-xp.h" +#include "coherency.h" unsigned long coherency_phys_base; static void __iomem *coherency_base; diff --git a/arch/arm/mach-mvebu/coherency.h b/arch/arm/mach-mvebu/coherency.h index df33ad8..760226c 100644 --- a/arch/arm/mach-mvebu/coherency.h +++ b/arch/arm/mach-mvebu/coherency.h @@ -14,7 +14,9 @@ #ifndef __MACH_370_XP_COHERENCY_H #define __MACH_370_XP_COHERENCY_H -int set_cpu_coherent(int cpu_id, int smp_group_id); +extern unsigned long coherency_phys_base; + +int set_cpu_coherent(unsigned int cpu_id, int smp_group_id); int coherency_init(void); #endif /* __MACH_370_XP_COHERENCY_H */ diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index e366010..0e6016f 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -26,7 +26,6 @@ void armada_370_xp_handle_irq(struct pt_regs *regs); void armada_xp_cpu_die(unsigned int cpu); int armada_370_xp_coherency_init(void); -int armada_370_xp_pmsu_init(void); void armada_xp_secondary_startup(void); extern struct smp_operations armada_xp_smp_ops; #endif diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c index b228b6a..d95e910 100644 --- a/arch/arm/mach-mvebu/hotplug.c +++ b/arch/arm/mach-mvebu/hotplug.c @@ -15,6 +15,7 @@ #include #include #include +#include "common.h" /* * platform-specific code to shutdown a CPU diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c index ff69c2d..a6da03f 100644 --- a/arch/arm/mach-mvebu/platsmp.c +++ b/arch/arm/mach-mvebu/platsmp.c @@ -46,7 +46,7 @@ static struct clk *__init get_cpu_clk(int cpu) return cpu_clk; } -void __init set_secondary_cpus_clock(void) +static void __init set_secondary_cpus_clock(void) { int thiscpu, cpu; unsigned long rate; @@ -94,7 +94,7 @@ static void __init armada_xp_smp_init_cpus(void) set_smp_cross_call(armada_mpic_send_doorbell); } -void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) +static void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) { struct device_node *node; struct resource res; diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 27fc4f0..d71ef53 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -22,6 +22,7 @@ #include #include #include +#include "pmsu.h" static void __iomem *pmsu_mp_base; static void __iomem *pmsu_reset_base; @@ -58,7 +59,7 @@ int armada_xp_boot_cpu(unsigned int cpu_id, void *boot_addr) } #endif -int __init armada_370_xp_pmsu_init(void) +static int __init armada_370_xp_pmsu_init(void) { struct device_node *np; diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index 5175083c..a7fb89a 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -27,6 +27,7 @@ #include #include #include +#include "common.h" static void __iomem *system_controller_base; @@ -39,14 +40,14 @@ struct mvebu_system_controller { }; static struct mvebu_system_controller *mvebu_sc; -const struct mvebu_system_controller armada_370_xp_system_controller = { +static const struct mvebu_system_controller armada_370_xp_system_controller = { .rstoutn_mask_offset = 0x60, .system_soft_reset_offset = 0x64, .rstoutn_mask_reset_out_en = 0x1, .system_soft_reset = 0x1, }; -const struct mvebu_system_controller orion_system_controller = { +static const struct mvebu_system_controller orion_system_controller = { .rstoutn_mask_offset = 0x108, .system_soft_reset_offset = 0x10c, .rstoutn_mask_reset_out_en = 0x4, -- cgit v0.10.2 From 61a4fd12d43426fa52fb05dbf21efa057b4a7e78 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 7 Oct 2013 22:58:08 -0700 Subject: ARM: shmobile: ape6evm: don't use named resource for MMCIF sh_mmcif driver doesn't care resource name. Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 0fa068e..94adf61 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -168,7 +168,7 @@ static const struct sh_mmcif_plat_data mmcif0_pdata __initconst = { }; static const struct resource mmcif0_resources[] __initconst = { - DEFINE_RES_MEM_NAMED(0xee200000, 0x100, "MMCIF0"), + DEFINE_RES_MEM(0xee200000, 0x100), DEFINE_RES_IRQ(gic_spi(169)), }; -- cgit v0.10.2 From e33e6968ccffc50e788a7a98613985410262332f Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 7 Oct 2013 22:58:20 -0700 Subject: ARM: shmobile: ape6evm: don't use named resource for SDHI sh_mobile_sdhi driver doesn't care resource name. Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 94adf61..fe071a9 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -179,7 +179,7 @@ static const struct sh_mobile_sdhi_info sdhi0_pdata __initconst = { }; static const struct resource sdhi0_resources[] __initconst = { - DEFINE_RES_MEM_NAMED(0xee100000, 0x100, "SDHI0"), + DEFINE_RES_MEM(0xee100000, 0x100), DEFINE_RES_IRQ(gic_spi(165)), }; @@ -191,7 +191,7 @@ static const struct sh_mobile_sdhi_info sdhi1_pdata __initconst = { }; static const struct resource sdhi1_resources[] __initconst = { - DEFINE_RES_MEM_NAMED(0xee120000, 0x100, "SDHI1"), + DEFINE_RES_MEM(0xee120000, 0x100), DEFINE_RES_IRQ(gic_spi(166)), }; -- cgit v0.10.2 From b7b42df6c9400ae09453f894b06d9e7719058948 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 7 Oct 2013 22:58:30 -0700 Subject: ARM: shmobile: lager: don't use named resource for MMCIF sh_mmcif driver doesn't care resource name. Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index a8d3ce6..78a31b6 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -148,7 +148,7 @@ static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = { }; static const struct resource mmcif1_resources[] __initconst = { - DEFINE_RES_MEM_NAMED(0xee220000, 0x80, "MMCIF1"), + DEFINE_RES_MEM(0xee220000, 0x80), DEFINE_RES_IRQ(gic_spi(170)), }; -- cgit v0.10.2 From bd6dfe584097e38272705fe00d2892d272b54bce Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 7 Oct 2013 22:58:42 -0700 Subject: ARM: shmobile: sh73a0: don't use named resource for TMU sh_tmu driver doesn't care resource name. Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 22de174..b7ce68e 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -273,7 +273,7 @@ static struct sh_timer_config tmu00_platform_data = { }; static struct resource tmu00_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xfff60008, 0xc, "TMU00"), + [0] = DEFINE_RES_MEM(0xfff60008, 0xc), [1] = { .start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */ .flags = IORESOURCE_IRQ, @@ -298,7 +298,7 @@ static struct sh_timer_config tmu01_platform_data = { }; static struct resource tmu01_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xfff60014, 0xc, "TMU00"), + [0] = DEFINE_RES_MEM(0xfff60014, 0xc), [1] = { .start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */ .flags = IORESOURCE_IRQ, -- cgit v0.10.2 From 8e85524bf5a2a6bf35a5011bd1cd116650da5c47 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 7 Oct 2013 22:58:55 -0700 Subject: ARM: shmobile: sh73a0: don't use named resource for I2C i2c-sh_mobile driver doesn't care resource name. Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index b7ce68e..c515801 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -316,7 +316,7 @@ static struct platform_device tmu01_device = { }; static struct resource i2c0_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xe6820000, 0x426, "IIC0"), + [0] = DEFINE_RES_MEM(0xe6820000, 0x426), [1] = { .start = gic_spi(167), .end = gic_spi(170), @@ -325,7 +325,7 @@ static struct resource i2c0_resources[] = { }; static struct resource i2c1_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xe6822000, 0x426, "IIC1"), + [0] = DEFINE_RES_MEM(0xe6822000, 0x426), [1] = { .start = gic_spi(51), .end = gic_spi(54), @@ -334,7 +334,7 @@ static struct resource i2c1_resources[] = { }; static struct resource i2c2_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xe6824000, 0x426, "IIC2"), + [0] = DEFINE_RES_MEM(0xe6824000, 0x426), [1] = { .start = gic_spi(171), .end = gic_spi(174), @@ -343,7 +343,7 @@ static struct resource i2c2_resources[] = { }; static struct resource i2c3_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xe6826000, 0x426, "IIC3"), + [0] = DEFINE_RES_MEM(0xe6826000, 0x426), [1] = { .start = gic_spi(183), .end = gic_spi(186), @@ -352,7 +352,7 @@ static struct resource i2c3_resources[] = { }; static struct resource i2c4_resources[] = { - [0] = DEFINE_RES_MEM_NAMED(0xe6828000, 0x426, "IIC4"), + [0] = DEFINE_RES_MEM(0xe6828000, 0x426), [1] = { .start = gic_spi(187), .end = gic_spi(190), -- cgit v0.10.2 From 6244cd7341ea234c2850c1b6907d216db2582f64 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 7 Oct 2013 22:59:06 -0700 Subject: ARM: shmobile: sh73a0: don't use named resource for IPMMU shmobile-ipmmu driver doesn't care resource name. Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index c515801..65151c4 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -722,7 +722,7 @@ static struct platform_device pmu_device = { /* an IPMMU module for ICB */ static struct resource ipmmu_resources[] = { - DEFINE_RES_MEM_NAMED(0xfe951000, 0x100, "IPMMU"), + DEFINE_RES_MEM(0xfe951000, 0x100), }; static const char * const ipmmu_dev_names[] = { -- cgit v0.10.2 From 22e247ef146b9a13c836a005e04ce909e3e16966 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 10 Oct 2013 23:34:53 -0700 Subject: ARM: shmobile: bockw: header cleanup linux/pinctrl/machine.h is no longer needed Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index ae88fda..1687df9 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -19,7 +19,6 @@ */ #include -#include #include #include #include -- cgit v0.10.2 From 4bd4c5b32b851b07d81209e1dc0c8b20b283f2e2 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 14 Oct 2013 19:45:36 -0700 Subject: ARM: shmobile: r8a7779: cleanup registration of VIN VIN driver which needs platform data at the time of registration is used from Marzen only. Now, ARM/shmobile aims to support DT, and the C code base board support will be removed if DT support is completed. Current driver registration method which needs platform data and which is not shared complicates codes. This means legacy C code cleanup after DT supporting will be more complicated This patch registers it on board code as cleanup C code Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index da1352f..fa102f7 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -259,10 +259,30 @@ static struct platform_device leds_device = { }, }; +/* VIN */ static struct rcar_vin_platform_data vin_platform_data __initdata = { .flags = RCAR_VIN_BT656, }; +#define MARZEN_VIN(idx) \ +static struct resource vin##idx##_resources[] __initdata = { \ + DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ + DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ +}; \ + \ +static struct platform_device_info vin##idx##_info __initdata = { \ + .parent = &platform_bus, \ + .name = "r8a7779-vin", \ + .id = idx, \ + .res = vin##idx##_resources, \ + .num_res = ARRAY_SIZE(vin##idx##_resources), \ + .dma_mask = DMA_BIT_MASK(32), \ + .data = &vin_platform_data, \ + .size_data = sizeof(vin_platform_data), \ +} +MARZEN_VIN(1); +MARZEN_VIN(3); + #define MARZEN_CAMERA(idx) \ static struct i2c_board_info camera##idx##_info = { \ I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \ @@ -367,8 +387,8 @@ static void __init marzen_init(void) r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */ r8a7779_add_standard_devices(); - r8a7779_add_vin_device(1, &vin_platform_data); - r8a7779_add_vin_device(3, &vin_platform_data); + platform_device_register_full(&vin1_info); + platform_device_register_full(&vin3_info); platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); marzen_add_du_device(); } diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 17af34e..905420a 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -41,8 +41,6 @@ extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); extern void r8a7779_add_standard_devices_dt(void); extern void r8a7779_add_ether_device(struct sh_eth_plat_data *pdata); -extern void r8a7779_add_vin_device(int idx, - struct rcar_vin_platform_data *pdata); extern void r8a7779_init_late(void); extern void r8a7779_clock_init(void); extern void r8a7779_pinmux_init(void); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 13049e9..51a43c5 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -610,33 +610,6 @@ static struct resource ether_resources[] __initdata = { }, }; -#define R8A7779_VIN(idx) \ -static struct resource vin##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ - DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ -}; \ - \ -static struct platform_device_info vin##idx##_info __initdata = { \ - .parent = &platform_bus, \ - .name = "r8a7779-vin", \ - .id = idx, \ - .res = vin##idx##_resources, \ - .num_res = ARRAY_SIZE(vin##idx##_resources), \ - .dma_mask = DMA_BIT_MASK(32), \ -} - -R8A7779_VIN(0); -R8A7779_VIN(1); -R8A7779_VIN(2); -R8A7779_VIN(3); - -static struct platform_device_info *vin_info_table[] __initdata = { - &vin0_info, - &vin1_info, - &vin2_info, - &vin3_info, -}; - /* HPB-DMA */ /* Asynchronous mode register bits */ @@ -833,16 +806,6 @@ void __init r8a7779_add_ether_device(struct sh_eth_plat_data *pdata) pdata, sizeof(*pdata)); } -void __init r8a7779_add_vin_device(int id, struct rcar_vin_platform_data *pdata) -{ - BUG_ON(id < 0 || id > 3); - - vin_info_table[id]->data = pdata; - vin_info_table[id]->size_data = sizeof(*pdata); - - platform_device_register_full(vin_info_table[id]); -} - /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak r8a7779_register_twd(void) { } -- cgit v0.10.2 From 20c6125fc9d98492e5ed1668d1ea72289c8ff94c Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Thu, 17 Oct 2013 06:58:19 +0900 Subject: ARM: shmobile: Cosmetic update of Lager DT Reference Clean up the Lager DT reference board code to make it match Koelsch DT reference including using the rcar-gen2 header. Signed-off-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 1a1a4a8..7df9ea0 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -20,16 +20,15 @@ #include #include +#include #include #include static void __init lager_add_standard_devices(void) { - /* clocks are setup late during boot in the case of DT */ r8a7790_clock_init(); - r8a7790_add_dt_devices(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *lager_boards_compat_dt[] __initdata = { -- cgit v0.10.2 From 8d0b3bf79bfa1dc7d3e2a9dc2b6f2ceea353687f Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Thu, 17 Oct 2013 06:51:46 +0900 Subject: ARM: shmobile: Add r8a7790_register_pfc() function Break out the r8a7790 PFC platform device creation code to increase readability and follow same style as r8a7791. Signed-off-by: Magnus Damm Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index c47bcebb..3543c3b 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -34,6 +34,10 @@ static const struct resource pfc_resources[] __initconst = { DEFINE_RES_MEM(0xe6060000, 0x250), }; +#define r8a7790_register_pfc() \ + platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, \ + ARRAY_SIZE(pfc_resources)) + #define R8A7790_GPIO(idx) \ static const struct resource r8a7790_gpio##idx##_resources[] __initconst = { \ DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ @@ -65,8 +69,7 @@ R8A7790_GPIO(5); void __init r8a7790_pinmux_init(void) { - platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, - ARRAY_SIZE(pfc_resources)); + r8a7790_register_pfc(); r8a7790_register_gpio(0); r8a7790_register_gpio(1); r8a7790_register_gpio(2); -- cgit v0.10.2 From 2f3927e815e82874af76db51f8d2c2a596bc6cee Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 31 Oct 2013 18:00:03 -0700 Subject: ARM: shmobile: r8a7779: camera-rcar header cleanup is needed on Marzen, not setup-r8a7779.c Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index fa102f7..4f9e3ec 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 905420a..1cab247 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -4,7 +4,6 @@ #include #include #include -#include /* HPB-DMA slave IDs */ enum { -- cgit v0.10.2 From 7d947813d4dbb8cfee0ed2c75b27f65cb2c54434 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Wed, 6 Nov 2013 13:58:55 +0900 Subject: ARM: shmobile: r8a7790: Correct typo in clocks This is the r8a7790 SoC not the r8a77a4 SoC and clocks are updated in r8a7790_clock_init not r8a73a4_clock_init. Acked-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c index a64f965..fa1b477 100644 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ b/arch/arm/mach-shmobile/clock-r8a7790.c @@ -77,7 +77,7 @@ static struct sh_clk_ops followparent_clk_ops = { }; static struct clk main_clk = { - /* .parent will be set r8a73a4_clock_init */ + /* .parent will be set r8a7790_clock_init */ .ops = &followparent_clk_ops, }; -- cgit v0.10.2 From be15182068582bc38281329d86d106adaca63fda Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 11 Nov 2013 20:23:36 -0800 Subject: ARM: shmobile: r8a7779: cleanup registration of sh_eth sh_eth driver which needs platform data at the time of registration is not used. Now, ARM/shmobile aims to support DT, and the C code base board support will be removed if DT support is completed. Current driver registration method which needs platform data and which is not shared complicates codes. This means legacy C code cleanup after DT supporting will be more complicated This patch removes r8a7779_add_ether_device() Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 1cab247..5014145 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -3,7 +3,6 @@ #include #include -#include /* HPB-DMA slave IDs */ enum { @@ -39,7 +38,6 @@ extern void r8a7779_earlytimer_init(void); extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); extern void r8a7779_add_standard_devices_dt(void); -extern void r8a7779_add_ether_device(struct sh_eth_plat_data *pdata); extern void r8a7779_init_late(void); extern void r8a7779_clock_init(void); extern void r8a7779_pinmux_init(void); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 51a43c5..8f94531 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -598,18 +598,6 @@ static struct platform_device ohci1_device = { .resource = ohci1_resources, }; -/* Ether */ -static struct resource ether_resources[] __initdata = { - { - .start = 0xfde00000, - .end = 0xfde003ff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0xb4), - .flags = IORESOURCE_IRQ, - }, -}; - /* HPB-DMA */ /* Asynchronous mode register bits */ @@ -798,14 +786,6 @@ void __init r8a7779_add_standard_devices(void) r8a7779_register_hpb_dmae(); } -void __init r8a7779_add_ether_device(struct sh_eth_plat_data *pdata) -{ - platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1, - ether_resources, - ARRAY_SIZE(ether_resources), - pdata, sizeof(*pdata)); -} - /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak r8a7779_register_twd(void) { } -- cgit v0.10.2 From 99b7835e0d9653d0cd61c2b16416556dc72b8f55 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 19 Nov 2013 01:04:57 -0800 Subject: ARM: shmobile: sh73a0: tidyup clock table order SuperH lookups clock is using CLKDEV_CON/DEV/ICK_ID() macro for a long term. But in these days, the ICK clock is defined in random place. This patch arranges it. Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index c92c023..2aeec46 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -625,12 +625,6 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("sdhi0_clk", &div6_clks[DIV6_SDHI0]), CLKDEV_CON_ID("sdhi1_clk", &div6_clks[DIV6_SDHI1]), CLKDEV_CON_ID("sdhi2_clk", &div6_clks[DIV6_SDHI2]), - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), - CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk), - CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk), /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ @@ -680,6 +674,14 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + + /* ICK */ + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), + CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), + CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk), + CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk), }; void __init sh73a0_clock_init(void) -- cgit v0.10.2 From 204aa273a7b7f2861ecc592c1fd722e7b51b6134 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 19 Nov 2013 01:05:10 -0800 Subject: ARM: shmobile: r7s72100: tidyup clock table order SuperH lookups clock is using CLKDEV_CON/DEV/ICK_ID() macro for a long term. But in these days, the ICK clock is defined in random place. This patch arranges it. Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c index 4aba20c..0814a50 100644 --- a/arch/arm/mach-shmobile/clock-r7s72100.c +++ b/arch/arm/mach-shmobile/clock-r7s72100.c @@ -170,6 +170,9 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), /* MSTP clocks */ + CLKDEV_CON_ID("mtu2_fck", &mstp_clks[MSTP33]), + + /* ICK */ CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP47]), CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP46]), CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP45]), -- cgit v0.10.2 From 8af3f18b7b42e32387b54d2e2f8300589b0198e9 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 19 Nov 2013 01:05:33 -0800 Subject: ARM: shmobile: sh7372: tidyup clock table order SuperH lookups clock is using CLKDEV_CON/DEV/ICK_ID() macro for a long term. But in these days, the ICK clock is defined in random place. This patch arranges it. Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 5390c6b..2848997 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -504,10 +504,6 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]), CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]), CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]), - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ @@ -574,6 +570,11 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ CLKDEV_DEV_ID("sh_cmt.2", &mstp_clks[MSTP400]), /* CMT2 */ + /* ICK */ + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), + CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1", &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), -- cgit v0.10.2 From 94c65fbf1e09a35492717cf63bf1d58991699418 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Thu, 22 Aug 2013 15:19:30 +0300 Subject: ARM: tegra114: add missing clocks to binding commit 992bb598f690542a2f539fd12a42b960b7692025 forgot to move dfll_soc and dfll_ref to include/dt-bindings/clock/tegra114-car.h. Add them again in this patch as TEGRA114_CLK_DFLL_SOC and TEGRA114_CLK_DFLL_REF. Signed-off-by: Peter De Schrijver diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h index 614aec4..5d4b90a 100644 --- a/include/dt-bindings/clock/tegra114-car.h +++ b/include/dt-bindings/clock/tegra114-car.h @@ -289,8 +289,8 @@ #define TEGRA114_CLK_PCLK 261 #define TEGRA114_CLK_CCLK_G 262 #define TEGRA114_CLK_CCLK_LP 263 -/* 264 */ -/* 265 */ +#define TEGRA114_CLK_DFLL_REF 264 +#define TEGRA114_CLK_DFLL_SOC 265 /* 266 */ /* 267 */ /* 268 */ -- cgit v0.10.2 From c9e2d69a1801045f28668e6853d9dccadbfbe494 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Thu, 22 Aug 2013 15:27:46 +0300 Subject: clk: tegra: replace enum tegra114_clk by binding header As the clock IDs are now specified in a header file, we can use those definitions instead of maintaining an internal enum. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 9467da7..15d94d0 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "clk.h" @@ -864,43 +865,6 @@ static unsigned long tegra114_input_freq[] = { periph_clk_enb_refcnt, _gate_flags , _clk_id, \ mux_d_audio_clk_idx, 0) -enum tegra114_clk { - rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12, - ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19, - gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27, - host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40, - sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48, - mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56, - emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65, - i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73, - la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80, - i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91, - csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102, - i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1, - dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x, - audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120, - extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128, - cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148, - dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192, - vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k, - clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2, - pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3, - pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0, - pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0, - pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync, - i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0, - audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3, - blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src, - xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp, - dfll_ref = 264, dfll_soc, - - /* Mux clocks */ - - audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux, - spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux, - dsib_mux, clk_max, -}; - struct utmi_clk_param { /* Oscillator Frequency in KHz */ u32 osc_frequency; @@ -1064,7 +1028,7 @@ static const struct clk_div_table pll_re_div_table[] = { { .val = 0, .div = 0 }, }; -static struct clk *clks[clk_max]; +static struct clk *clks[TEGRA114_CLK_CLK_MAX]; static struct clk_onecell_data clk_data; static unsigned long osc_freq; @@ -1087,7 +1051,7 @@ static int __init tegra114_osc_clk_init(void __iomem *clk_base) clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, osc_freq); clk_register_clkdev(clk, "clk_m", NULL); - clks[clk_m] = clk; + clks[TEGRA114_CLK_CLK_M] = clk; /* pll_ref */ val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3; @@ -1095,7 +1059,7 @@ static int __init tegra114_osc_clk_init(void __iomem *clk_base) clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", CLK_SET_RATE_PARENT, 1, pll_ref_div); clk_register_clkdev(clk, "pll_ref", NULL); - clks[pll_ref] = clk; + clks[TEGRA114_CLK_PLL_REF] = clk; pll_ref_freq = osc_freq / pll_ref_div; @@ -1110,19 +1074,19 @@ static void __init tegra114_fixed_clk_init(void __iomem *clk_base) clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, 32768); clk_register_clkdev(clk, "clk_32k", NULL); - clks[clk_32k] = clk; + clks[TEGRA114_CLK_CLK_32K] = clk; /* clk_m_div2 */ clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "clk_m_div2", NULL); - clks[clk_m_div2] = clk; + clks[TEGRA114_CLK_CLK_M_DIV2] = clk; /* clk_m_div4 */ clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", CLK_SET_RATE_PARENT, 1, 4); clk_register_clkdev(clk, "clk_m_div4", NULL); - clks[clk_m_div4] = clk; + clks[TEGRA114_CLK_CLK_M_DIV4] = clk; } @@ -1279,7 +1243,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, pll_c_freq_table, NULL); clk_register_clkdev(clk, "pll_c", NULL); - clks[pll_c] = clk; + clks[TEGRA114_CLK_PLL_C] = clk; /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", @@ -1289,7 +1253,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, 0, NULL); clk_register_clkdev(clk, "pll_c_out1", NULL); - clks[pll_c_out1] = clk; + clks[TEGRA114_CLK_PLL_C_OUT1] = clk; } /* PLLC2 */ @@ -1298,7 +1262,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, &pll_c2_params, TEGRA_PLL_USE_LOCK, pll_cx_freq_table, NULL); clk_register_clkdev(clk, "pll_c2", NULL); - clks[pll_c2] = clk; + clks[TEGRA114_CLK_PLL_C2] = clk; /* PLLC3 */ _clip_vco_min(&pll_c3_params); @@ -1306,7 +1270,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, &pll_c3_params, TEGRA_PLL_USE_LOCK, pll_cx_freq_table, NULL); clk_register_clkdev(clk, "pll_c3", NULL); - clks[pll_c3] = clk; + clks[TEGRA114_CLK_PLL_C3] = clk; /* PLLP */ clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, @@ -1314,7 +1278,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, pll_p_freq_table, NULL); clk_register_clkdev(clk, "pll_p", NULL); - clks[pll_p] = clk; + clks[TEGRA114_CLK_PLL_P] = clk; /* PLLP_OUT1 */ clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", @@ -1325,7 +1289,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out1", NULL); - clks[pll_p_out1] = clk; + clks[TEGRA114_CLK_PLL_P_OUT1] = clk; /* PLLP_OUT2 */ clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", @@ -1337,7 +1301,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out2", NULL); - clks[pll_p_out2] = clk; + clks[TEGRA114_CLK_PLL_P_OUT2] = clk; /* PLLP_OUT3 */ clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", @@ -1348,7 +1312,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out3", NULL); - clks[pll_p_out3] = clk; + clks[TEGRA114_CLK_PLL_P_OUT3] = clk; /* PLLP_OUT4 */ clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", @@ -1360,7 +1324,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out4", NULL); - clks[pll_p_out4] = clk; + clks[TEGRA114_CLK_PLL_P_OUT4] = clk; /* PLLM */ _clip_vco_min(&pll_m_params); @@ -1369,7 +1333,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, &pll_m_params, TEGRA_PLL_USE_LOCK, pll_m_freq_table, NULL); clk_register_clkdev(clk, "pll_m", NULL); - clks[pll_m] = clk; + clks[TEGRA114_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", @@ -1379,7 +1343,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); clk_register_clkdev(clk, "pll_m_out1", NULL); - clks[pll_m_out1] = clk; + clks[TEGRA114_CLK_PLL_M_OUT1] = clk; /* PLLM_UD */ clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", @@ -1393,14 +1357,14 @@ static void __init tegra114_pll_init(void __iomem *clk_base, pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); clk_register_clkdev(clk, "pll_x", NULL); - clks[pll_x] = clk; + clks[TEGRA114_CLK_PLL_X] = clk; } /* PLLX_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "pll_x_out0", NULL); - clks[pll_x_out0] = clk; + clks[TEGRA114_CLK_PLL_X_OUT0] = clk; /* PLLU */ val = readl(clk_base + pll_u_params.base_reg); @@ -1412,7 +1376,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock); clk_register_clkdev(clk, "pll_u", NULL); - clks[pll_u] = clk; + clks[TEGRA114_CLK_PLL_U] = clk; tegra114_utmi_param_configure(clk_base); @@ -1421,25 +1385,25 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, 22, 0, &pll_u_lock); clk_register_clkdev(clk, "pll_u_480M", NULL); - clks[pll_u_480M] = clk; + clks[TEGRA114_CLK_PLL_U_480M] = clk; /* PLLU_60M */ clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", CLK_SET_RATE_PARENT, 1, 8); clk_register_clkdev(clk, "pll_u_60M", NULL); - clks[pll_u_60M] = clk; + clks[TEGRA114_CLK_PLL_U_60M] = clk; /* PLLU_48M */ clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", CLK_SET_RATE_PARENT, 1, 10); clk_register_clkdev(clk, "pll_u_48M", NULL); - clks[pll_u_48M] = clk; + clks[TEGRA114_CLK_PLL_U_48M] = clk; /* PLLU_12M */ clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", CLK_SET_RATE_PARENT, 1, 40); clk_register_clkdev(clk, "pll_u_12M", NULL); - clks[pll_u_12M] = clk; + clks[TEGRA114_CLK_PLL_U_12M] = clk; /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, @@ -1447,13 +1411,13 @@ static void __init tegra114_pll_init(void __iomem *clk_base, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock); clk_register_clkdev(clk, "pll_d", NULL); - clks[pll_d] = clk; + clks[TEGRA114_CLK_PLL_D] = clk; /* PLLD_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "pll_d_out0", NULL); - clks[pll_d_out0] = clk; + clks[TEGRA114_CLK_PLL_D_OUT0] = clk; /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0, @@ -1461,20 +1425,20 @@ static void __init tegra114_pll_init(void __iomem *clk_base, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock); clk_register_clkdev(clk, "pll_d2", NULL); - clks[pll_d2] = clk; + clks[TEGRA114_CLK_PLL_D2] = clk; /* PLLD2_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "pll_d2_out0", NULL); - clks[pll_d2_out0] = clk; + clks[TEGRA114_CLK_PLL_D2_OUT0] = clk; /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); clk_register_clkdev(clk, "pll_a", NULL); - clks[pll_a] = clk; + clks[TEGRA114_CLK_PLL_A] = clk; /* PLLA_OUT0 */ clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", @@ -1484,7 +1448,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); clk_register_clkdev(clk, "pll_a_out0", NULL); - clks[pll_a_out0] = clk; + clks[TEGRA114_CLK_PLL_A_OUT0] = clk; /* PLLRE */ _clip_vco_min(&pll_re_vco_params); @@ -1492,20 +1456,20 @@ static void __init tegra114_pll_init(void __iomem *clk_base, 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK, NULL, &pll_re_lock, pll_ref_freq); clk_register_clkdev(clk, "pll_re_vco", NULL); - clks[pll_re_vco] = clk; + clks[TEGRA114_CLK_PLL_RE_VCO] = clk; clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, clk_base + PLLRE_BASE, 16, 4, 0, pll_re_div_table, &pll_re_lock); clk_register_clkdev(clk, "pll_re_out", NULL); - clks[pll_re_out] = clk; + clks[TEGRA114_CLK_PLL_RE_OUT] = clk; /* PLLE */ clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco", clk_base, 0, 100000000, &pll_e_params, pll_e_freq_table, NULL); clk_register_clkdev(clk, "pll_e_out0", NULL); - clks[pll_e_out0] = clk; + clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", @@ -1532,37 +1496,37 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, 24000000); clk_register_clkdev(clk, "spdif_in_sync", NULL); - clks[spdif_in_sync] = clk; + clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk; /* i2s0_sync */ clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s0_sync", NULL); - clks[i2s0_sync] = clk; + clks[TEGRA114_CLK_I2S0_SYNC] = clk; /* i2s1_sync */ clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s1_sync", NULL); - clks[i2s1_sync] = clk; + clks[TEGRA114_CLK_I2S1_SYNC] = clk; /* i2s2_sync */ clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s2_sync", NULL); - clks[i2s2_sync] = clk; + clks[TEGRA114_CLK_I2S2_SYNC] = clk; /* i2s3_sync */ clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s3_sync", NULL); - clks[i2s3_sync] = clk; + clks[TEGRA114_CLK_I2S3_SYNC] = clk; /* i2s4_sync */ clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s4_sync", NULL); - clks[i2s4_sync] = clk; + clks[TEGRA114_CLK_I2S4_SYNC] = clk; /* vimclk_sync */ clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); clk_register_clkdev(clk, "vimclk_sync", NULL); - clks[vimclk_sync] = clk; + clks[TEGRA114_CLK_VIMCLK_SYNC] = clk; /* audio0 */ clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, @@ -1570,12 +1534,12 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); - clks[audio0_mux] = clk; + clks[TEGRA114_CLK_AUDIO0_MUX] = clk; clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S0, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio0", NULL); - clks[audio0] = clk; + clks[TEGRA114_CLK_AUDIO0] = clk; /* audio1 */ clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, @@ -1583,12 +1547,12 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); - clks[audio1_mux] = clk; + clks[TEGRA114_CLK_AUDIO1_MUX] = clk; clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S1, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio1", NULL); - clks[audio1] = clk; + clks[TEGRA114_CLK_AUDIO1] = clk; /* audio2 */ clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, @@ -1596,12 +1560,12 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); - clks[audio2_mux] = clk; + clks[TEGRA114_CLK_AUDIO2_MUX] = clk; clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S2, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio2", NULL); - clks[audio2] = clk; + clks[TEGRA114_CLK_AUDIO2] = clk; /* audio3 */ clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, @@ -1609,12 +1573,12 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); - clks[audio3_mux] = clk; + clks[TEGRA114_CLK_AUDIO3_MUX] = clk; clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S3, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio3", NULL); - clks[audio3] = clk; + clks[TEGRA114_CLK_AUDIO3] = clk; /* audio4 */ clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, @@ -1622,12 +1586,12 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); - clks[audio4_mux] = clk; + clks[TEGRA114_CLK_AUDIO4_MUX] = clk; clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S4, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio4", NULL); - clks[audio4] = clk; + clks[TEGRA114_CLK_AUDIO4] = clk; /* spdif */ clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, @@ -1635,12 +1599,12 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); - clks[spdif_mux] = clk; + clks[TEGRA114_CLK_SPDIF_MUX] = clk; clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, clk_base + AUDIO_SYNC_CLK_SPDIF, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "spdif", NULL); - clks[spdif] = clk; + clks[TEGRA114_CLK_SPDIF] = clk; /* audio0_2x */ clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", @@ -1653,7 +1617,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, 113, &periph_v_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio0_2x", NULL); - clks[audio0_2x] = clk; + clks[TEGRA114_CLK_AUDIO0_2X] = clk; /* audio1_2x */ clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", @@ -1666,7 +1630,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, 114, &periph_v_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio1_2x", NULL); - clks[audio1_2x] = clk; + clks[TEGRA114_CLK_AUDIO1_2X] = clk; /* audio2_2x */ clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", @@ -1679,7 +1643,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, 115, &periph_v_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio2_2x", NULL); - clks[audio2_2x] = clk; + clks[TEGRA114_CLK_AUDIO2_2X] = clk; /* audio3_2x */ clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", @@ -1692,7 +1656,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, 116, &periph_v_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio3_2x", NULL); - clks[audio3_2x] = clk; + clks[TEGRA114_CLK_AUDIO3_2X] = clk; /* audio4_2x */ clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", @@ -1705,7 +1669,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, 117, &periph_v_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio4_2x", NULL); - clks[audio4_2x] = clk; + clks[TEGRA114_CLK_AUDIO4_2X] = clk; /* spdif_2x */ clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", @@ -1718,7 +1682,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, 118, &periph_v_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, "spdif_2x", NULL); - clks[spdif_2x] = clk; + clks[TEGRA114_CLK_SPDIF_2X] = clk; } static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) @@ -1731,12 +1695,12 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, &clk_out_lock); - clks[clk_out_1_mux] = clk; + clks[TEGRA114_CLK_CLK_OUT_1_MUX] = clk; clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, &clk_out_lock); clk_register_clkdev(clk, "extern1", "clk_out_1"); - clks[clk_out_1] = clk; + clks[TEGRA114_CLK_CLK_OUT_1] = clk; /* clk_out_2 */ clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, @@ -1744,12 +1708,12 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, &clk_out_lock); - clks[clk_out_2_mux] = clk; + clks[TEGRA114_CLK_CLK_OUT_2_MUX] = clk; clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, &clk_out_lock); clk_register_clkdev(clk, "extern2", "clk_out_2"); - clks[clk_out_2] = clk; + clks[TEGRA114_CLK_CLK_OUT_2] = clk; /* clk_out_3 */ clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, @@ -1757,12 +1721,12 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, &clk_out_lock); - clks[clk_out_3_mux] = clk; + clks[TEGRA114_CLK_CLK_OUT_3_MUX] = clk; clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, &clk_out_lock); clk_register_clkdev(clk, "extern3", "clk_out_3"); - clks[clk_out_3] = clk; + clks[TEGRA114_CLK_CLK_OUT_3] = clk; /* blink */ /* clear the blink timer register to directly output clk_32k */ @@ -1774,7 +1738,7 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) pmc_base + PMC_CTRL, PMC_CTRL_BLINK_ENB, 0, NULL); clk_register_clkdev(clk, "blink", NULL); - clks[blink] = clk; + clks[TEGRA114_CLK_BLINK] = clk; } @@ -1801,7 +1765,7 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) clk_base + CCLKG_BURST_POLICY, 0, 4, 0, 0, NULL); clk_register_clkdev(clk, "cclk_g", NULL); - clks[cclk_g] = clk; + clks[TEGRA114_CLK_CCLK_G] = clk; /* CCLKLP */ clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, @@ -1810,7 +1774,7 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) clk_base + CCLKLP_BURST_POLICY, 0, 4, 8, 9, NULL); clk_register_clkdev(clk, "cclk_lp", NULL); - clks[cclk_lp] = clk; + clks[TEGRA114_CLK_CCLK_LP] = clk; /* SCLK */ clk = tegra_clk_register_super_mux("sclk", sclk_parents, @@ -1819,7 +1783,7 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); clk_register_clkdev(clk, "sclk", NULL); - clks[sclk] = clk; + clks[TEGRA114_CLK_SCLK] = clk; /* HCLK */ clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, @@ -1829,7 +1793,7 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "hclk", NULL); - clks[hclk] = clk; + clks[TEGRA114_CLK_HCLK] = clk; /* PCLK */ clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, @@ -1839,90 +1803,90 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "pclk", NULL); - clks[pclk] = clk; + clks[TEGRA114_CLK_PCLK] = clk; } static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0), - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), - TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3), - TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), - TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm), - TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx), - TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx), - TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda), - TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x), - TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), - TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), - TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), - TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), - TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5), - TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6), - TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), - TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), - TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), - TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la), - TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), - TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1), - TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2), - TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3), - TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4), - TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5), - TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta), - TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb), - TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc), - TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd), - TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d), - TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), - TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), - TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), - TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, msenc), - TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec), - TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), - TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), - TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab), - TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd), - TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile), - TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp), - TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp), - TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor), - TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon), - TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1), - TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2), - TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3), - TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow), - TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se), - TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_ref), - TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_soc), - TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm), - TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src), - TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src), - TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src), - TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src), - TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src), - TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio), - TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0), - TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1), - TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2), + TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), + TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), + TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), + TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), + TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), + TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), + TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), + TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), + TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), + TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), + TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), + TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), + TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), + TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), + TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), + TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), + TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), + TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), + TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), + TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), + TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), + TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, TEGRA114_CLK_SDMMC1), + TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, TEGRA114_CLK_SDMMC2), + TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, TEGRA114_CLK_SDMMC3), + TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, TEGRA114_CLK_SDMMC4), + TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, TEGRA114_CLK_VDE), + TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), + TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), + TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), + TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, TEGRA114_CLK_NOR), + TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), + TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA114_CLK_I2C1), + TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA114_CLK_I2C2), + TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA114_CLK_I2C3), + TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA114_CLK_I2C4), + TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA114_CLK_I2C5), + TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, TEGRA114_CLK_UARTA), + TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, TEGRA114_CLK_UARTB), + TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, TEGRA114_CLK_UARTC), + TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, TEGRA114_CLK_UARTD), + TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR_3D), + TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR_2D), + TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), + TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, TEGRA114_CLK_VI), + TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, TEGRA114_CLK_EPP), + TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), + TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, TEGRA114_CLK_TSEC), + TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, TEGRA114_CLK_HOST1X), + TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, TEGRA114_CLK_HDMI), + TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, TEGRA114_CLK_CILAB), + TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, TEGRA114_CLK_CILCD), + TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, TEGRA114_CLK_CILE), + TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, TEGRA114_CLK_DSIALP), + TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, TEGRA114_CLK_DSIBLP), + TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), + TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, TEGRA114_CLK_ACTMON), + TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, TEGRA114_CLK_EXTERN1), + TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, TEGRA114_CLK_EXTERN2), + TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, TEGRA114_CLK_EXTERN3), + TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), + TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), + TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), + TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), + TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), + TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), + TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), + TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), + TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), + TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), + TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), + TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), + TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), + TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2), + TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, TEGRA114_CLK_DISP1), + TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, TEGRA114_CLK_DISP2), }; static __init void tegra114_periph_clk_init(void __iomem *clk_base) @@ -1936,7 +1900,7 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, 0, 34, &periph_h_regs, periph_clk_enb_refcnt); - clks[apbdma] = clk; + clks[TEGRA114_CLK_APBDMA] = clk; /* rtc */ clk = tegra_clk_register_periph_gate("rtc", "clk_32k", @@ -1945,7 +1909,7 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) 0, 4, &periph_l_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "rtc-tegra"); - clks[rtc] = clk; + clks[TEGRA114_CLK_RTC] = clk; /* kbc */ clk = tegra_clk_register_periph_gate("kbc", "clk_32k", @@ -1953,144 +1917,144 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, 0, 36, &periph_h_regs, periph_clk_enb_refcnt); - clks[kbc] = clk; + clks[TEGRA114_CLK_KBC] = clk; /* timer */ clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0, 5, &periph_l_regs, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "timer"); - clks[timer] = clk; + clks[TEGRA114_CLK_TIMER] = clk; /* kfuse */ clk = tegra_clk_register_periph_gate("kfuse", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 40, &periph_h_regs, periph_clk_enb_refcnt); - clks[kfuse] = clk; + clks[TEGRA114_CLK_KFUSE] = clk; /* fuse */ clk = tegra_clk_register_periph_gate("fuse", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 39, &periph_h_regs, periph_clk_enb_refcnt); - clks[fuse] = clk; + clks[TEGRA114_CLK_FUSE] = clk; /* fuse_burn */ clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 39, &periph_h_regs, periph_clk_enb_refcnt); - clks[fuse_burn] = clk; + clks[TEGRA114_CLK_FUSE_BURN] = clk; /* apbif */ clk = tegra_clk_register_periph_gate("apbif", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 107, &periph_v_regs, periph_clk_enb_refcnt); - clks[apbif] = clk; + clks[TEGRA114_CLK_APBIF] = clk; /* hda2hdmi */ clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 128, &periph_w_regs, periph_clk_enb_refcnt); - clks[hda2hdmi] = clk; + clks[TEGRA114_CLK_HDA2HDMI] = clk; /* vcp */ clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, 29, &periph_l_regs, periph_clk_enb_refcnt); - clks[vcp] = clk; + clks[TEGRA114_CLK_VCP] = clk; /* bsea */ clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, 0, 62, &periph_h_regs, periph_clk_enb_refcnt); - clks[bsea] = clk; + clks[TEGRA114_CLK_BSEA] = clk; /* bsev */ clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, 0, 63, &periph_h_regs, periph_clk_enb_refcnt); - clks[bsev] = clk; + clks[TEGRA114_CLK_BSEV] = clk; /* mipi-cal */ clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base, 0, 56, &periph_h_regs, periph_clk_enb_refcnt); - clks[mipi_cal] = clk; + clks[TEGRA114_CLK_MIPI_CAL] = clk; /* usbd */ clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, 22, &periph_l_regs, periph_clk_enb_refcnt); - clks[usbd] = clk; + clks[TEGRA114_CLK_USBD] = clk; /* usb2 */ clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, 58, &periph_h_regs, periph_clk_enb_refcnt); - clks[usb2] = clk; + clks[TEGRA114_CLK_USB2] = clk; /* usb3 */ clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, 59, &periph_h_regs, periph_clk_enb_refcnt); - clks[usb3] = clk; + clks[TEGRA114_CLK_USB3] = clk; /* csi */ clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, 0, 52, &periph_h_regs, periph_clk_enb_refcnt); - clks[csi] = clk; + clks[TEGRA114_CLK_CSI] = clk; /* isp */ clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, &periph_l_regs, periph_clk_enb_refcnt); - clks[isp] = clk; + clks[TEGRA114_CLK_ISP] = clk; /* csus */ clk = tegra_clk_register_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET, clk_base, 0, 92, &periph_u_regs, periph_clk_enb_refcnt); - clks[csus] = clk; + clks[TEGRA114_CLK_CSUS] = clk; /* dds */ clk = tegra_clk_register_periph_gate("dds", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 150, &periph_w_regs, periph_clk_enb_refcnt); - clks[dds] = clk; + clks[TEGRA114_CLK_DDS] = clk; /* dp2 */ clk = tegra_clk_register_periph_gate("dp2", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 152, &periph_w_regs, periph_clk_enb_refcnt); - clks[dp2] = clk; + clks[TEGRA114_CLK_DP2] = clk; /* dtv */ clk = tegra_clk_register_periph_gate("dtv", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 79, &periph_u_regs, periph_clk_enb_refcnt); - clks[dtv] = clk; + clks[TEGRA114_CLK_DTV] = clk; /* dsia */ clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, ARRAY_SIZE(mux_plld_out0_plld2_out0), CLK_SET_RATE_NO_REPARENT, clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); - clks[dsia_mux] = clk; + clks[TEGRA114_CLK_DSIA_MUX] = clk; clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, 0, 48, &periph_h_regs, periph_clk_enb_refcnt); - clks[dsia] = clk; + clks[TEGRA114_CLK_DSIA] = clk; /* dsib */ clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, ARRAY_SIZE(mux_plld_out0_plld2_out0), CLK_SET_RATE_NO_REPARENT, clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); - clks[dsib_mux] = clk; + clks[TEGRA114_CLK_DSIB_MUX] = clk; clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, 0, 82, &periph_u_regs, periph_clk_enb_refcnt); - clks[dsib] = clk; + clks[TEGRA114_CLK_DSIB] = clk; /* xusb_hs_src */ val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); @@ -2099,25 +2063,25 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, 1, 1); - clks[xusb_hs_src] = clk; + clks[TEGRA114_CLK_XUSB_HS_SRC] = clk; /* xusb_host */ clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0, clk_base, 0, 89, &periph_u_regs, periph_clk_enb_refcnt); - clks[xusb_host] = clk; + clks[TEGRA114_CLK_XUSB_HOST] = clk; /* xusb_ss */ clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0, clk_base, 0, 156, &periph_w_regs, periph_clk_enb_refcnt); - clks[xusb_host] = clk; + clks[TEGRA114_CLK_XUSB_HOST] = clk; /* xusb_dev */ clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0, clk_base, 0, 95, &periph_u_regs, periph_clk_enb_refcnt); - clks[xusb_dev] = clk; + clks[TEGRA114_CLK_XUSB_DEV] = clk; /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, @@ -2128,7 +2092,7 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, CLK_IGNORE_UNUSED, 57, &periph_h_regs, periph_clk_enb_refcnt); - clks[emc] = clk; + clks[TEGRA114_CLK_EMC] = clk; for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; @@ -2207,28 +2171,29 @@ static const struct of_device_id pmc_match[] __initconst = { * breaks */ static struct tegra_clk_init_table init_table[] __initdata = { - {uarta, pll_p, 408000000, 0}, - {uartb, pll_p, 408000000, 0}, - {uartc, pll_p, 408000000, 0}, - {uartd, pll_p, 408000000, 0}, - {pll_a, clk_max, 564480000, 1}, - {pll_a_out0, clk_max, 11289600, 1}, - {extern1, pll_a_out0, 0, 1}, - {clk_out_1_mux, extern1, 0, 1}, - {clk_out_1, clk_max, 0, 1}, - {i2s0, pll_a_out0, 11289600, 0}, - {i2s1, pll_a_out0, 11289600, 0}, - {i2s2, pll_a_out0, 11289600, 0}, - {i2s3, pll_a_out0, 11289600, 0}, - {i2s4, pll_a_out0, 11289600, 0}, - {dfll_soc, pll_p, 51000000, 1}, - {dfll_ref, pll_p, 51000000, 1}, - {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */ + {TEGRA114_CLK_UARTA, TEGRA114_CLK_PLL_P, 408000000, 0}, + {TEGRA114_CLK_UARTB, TEGRA114_CLK_PLL_P, 408000000, 0}, + {TEGRA114_CLK_UARTC, TEGRA114_CLK_PLL_P, 408000000, 0}, + {TEGRA114_CLK_UARTD, TEGRA114_CLK_PLL_P, 408000000, 0}, + {TEGRA114_CLK_PLL_A, TEGRA114_CLK_CLK_MAX, 564480000, 1}, + {TEGRA114_CLK_PLL_A_OUT0, TEGRA114_CLK_CLK_MAX, 11289600, 1}, + {TEGRA114_CLK_EXTERN1, TEGRA114_CLK_PLL_A_OUT0, 0, 1}, + {TEGRA114_CLK_CLK_OUT_1_MUX, TEGRA114_CLK_EXTERN1, 0, 1}, + {TEGRA114_CLK_CLK_OUT_1, TEGRA114_CLK_CLK_MAX, 0, 1}, + {TEGRA114_CLK_I2S0, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA114_CLK_I2S1, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1}, + {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1}, + /* This MUST be the last entry. */ + {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0}, }; static void __init tegra114_clock_apply_init_table(void) { - tegra_init_from_table(init_table, clks, clk_max); + tegra_init_from_table(init_table, clks, TEGRA114_CLK_CLK_MAX); } -- cgit v0.10.2 From 2b54ffc2693b917743de6f34815b63638ad3853f Mon Sep 17 00:00:00 2001 From: Mark Zhang Date: Thu, 8 Aug 2013 13:55:27 +0800 Subject: clk: tegra: Correct sbc mux width & parent Tegra114 sbc1-sbc6 have more possible parent clocks than Tegra30. So correct the parents and mux width for them. Signed-off-by: Mark Zhang Acked-by: Stephen Warren Acked-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 15d94d0..519f955 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1819,12 +1819,12 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), - TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), - TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), - TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), - TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), - TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), - TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), + TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), + TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), + TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), + TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), + TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), + TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), -- cgit v0.10.2 From d17cb95fa0b8676a38c0d07e2da26885d4ff8187 Mon Sep 17 00:00:00 2001 From: Mark Zhang Date: Wed, 7 Aug 2013 19:25:07 +0800 Subject: clk: tegra: Fix vde/2d/3d clock src offset In Tegra114, vde/gr_2d/gr_3d have 3 bits for clock source selection. So change the clock init macro for these clocks from "TEGRA_INIT_DATA_INT" to "TEGRA_INIT_DATA_INT8". Besides, no one uses "TEGRA_INIT_DATA_INT" after this change, so remove this macro. Signed-off-by: Mark Zhang Acked-by: Stephen Warren Acked-By: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 519f955..6d6491c 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -809,13 +809,6 @@ static unsigned long tegra114_input_freq[] = { periph_clk_enb_refcnt, _gate_flags, _clk_id, \ _parents##_idx, 0) -#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ - _clk_id, _parents##_idx, 0) - #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ @@ -1832,7 +1825,7 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, TEGRA114_CLK_SDMMC2), TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, TEGRA114_CLK_SDMMC3), TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, TEGRA114_CLK_SDMMC4), - TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, TEGRA114_CLK_VDE), + TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, TEGRA114_CLK_VDE), TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), @@ -1848,8 +1841,8 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, TEGRA114_CLK_UARTB), TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, TEGRA114_CLK_UARTC), TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, TEGRA114_CLK_UARTD), - TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR_3D), - TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR_2D), + TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR_3D), + TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR_2D), TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, TEGRA114_CLK_VI), TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, TEGRA114_CLK_EPP), -- cgit v0.10.2 From fc20eeff6c03fcdbb2b5ac21472778b573850e77 Mon Sep 17 00:00:00 2001 From: Mark Zhang Date: Wed, 7 Aug 2013 19:25:08 +0800 Subject: clk: tegra: Set the clock parent of gr2d/gr3d to pll_c2 pll_m will be the parent of gr2d/gr3d if we don't do this. And because pll_m runs at a high rate so gr2d/gr3d will be unstable. So change the parent of them to pll_c2. Signed-off-by: Mark Zhang Acked-By: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 6d6491c..7661128 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -2180,6 +2180,9 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1}, + {TEGRA114_CLK_GR_2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, + {TEGRA114_CLK_GR_3D, TEGRA114_CLK_PLL_C2, 300000000, 0}, + /* This MUST be the last entry. */ {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0}, }; -- cgit v0.10.2 From 252d0d2bb07119296e215de7dc9afa8d12746b80 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Tue, 26 Nov 2013 13:48:09 +0200 Subject: clk: tegra: add TEGRA_DIVIDER_ROUND_UP for periph clks Perform upwards rounding when calculating dividers for periph clks on Tegra30 and Tegra114. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 7661128..e390492 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -791,50 +791,53 @@ static unsigned long tegra114_input_freq[] = { #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id, \ - _parents##_idx, 0) + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ + _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\ + _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id, \ - _parents##_idx, flags) + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\ + _clk_id, _parents##_idx, flags) #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id, \ - _parents##_idx, 0) + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\ + _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ - _clk_id, _parents##_idx, flags) + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id, \ + _parents##_idx, flags) #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ - _clk_id, _parents##_idx, 0) + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id, \ + _parents##_idx, 0) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\ - _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \ - _parents##_idx, 0) + 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \ - periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0) + 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ + _regs, _clk_num, periph_clk_enb_refcnt, 0, _clk_id,\ + _parents##_idx, 0) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_mask, _clk_num, _regs, \ @@ -847,14 +850,16 @@ static unsigned long tegra114_input_freq[] = { #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ - 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ - _clk_id, _parents##_idx, 0) + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id, \ + _parents##_idx, 0) #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ - _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \ + _offset, 16, 0xE01F, 0, 0, 8, 1, \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ periph_clk_enb_refcnt, _gate_flags , _clk_id, \ mux_d_audio_clk_idx, 0) diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index dbe7c80..147f5b9 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -282,8 +282,8 @@ static DEFINE_SPINLOCK(sysrate_lock); #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 8, 1, 0, _regs, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id) + 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, _regs, \ + _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ @@ -295,21 +295,22 @@ static DEFINE_SPINLOCK(sysrate_lock); #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 29, 3, 0, 0, 8, 1, 0, _regs, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id) + 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, _regs,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _regs, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ - _clk_id) + 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _regs, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs, \ - _clk_num, periph_clk_enb_refcnt, 0, _clk_id) + 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ + TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + periph_clk_enb_refcnt, 0, _clk_id) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_width, _clk_num, _regs, \ -- cgit v0.10.2 From 897e1dde1ec1571a28545594633624927fa0a76e Mon Sep 17 00:00:00 2001 From: Andrew Chew Date: Wed, 7 Aug 2013 19:25:09 +0800 Subject: clk: tegra: Set the clk parent of host1x to pll_p The power-on default parent for this clock is pll_m, which turns out to be wrong. Previously, bootloader reparented this clock. We'll do it in the kernel as well, so that there's one less thing that we depend on bootloader to initialize. Signed-off-by: Andrew Chew Signed-off-by: Mark Zhang diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index e390492..9b8c938 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -2183,6 +2183,7 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0}, {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_GR_2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, -- cgit v0.10.2 From 642fb0cf517173948684122403d73513c8c8b033 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Thu, 26 Sep 2013 18:30:01 +0300 Subject: clk: tegra: PLLE spread spectrum control Add spread spectrum control for PLLE in Tegra114. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 197074a..c9d1e5c 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -77,7 +77,23 @@ #define PLLE_MISC_SETUP_VALUE (7 << PLLE_MISC_SETUP_BASE_SHIFT) #define PLLE_SS_CTRL 0x68 -#define PLLE_SS_DISABLE (7 << 10) +#define PLLE_SS_CNTL_BYPASS_SS BIT(10) +#define PLLE_SS_CNTL_INTERP_RESET BIT(11) +#define PLLE_SS_CNTL_SSC_BYP BIT(12) +#define PLLE_SS_CNTL_CENTER BIT(14) +#define PLLE_SS_CNTL_INVERT BIT(15) +#define PLLE_SS_DISABLE (PLLE_SS_CNTL_BYPASS_SS | PLLE_SS_CNTL_INTERP_RESET |\ + PLLE_SS_CNTL_SSC_BYP) +#define PLLE_SS_MAX_MASK 0x1ff +#define PLLE_SS_MAX_VAL 0x25 +#define PLLE_SS_INC_MASK (0xff << 16) +#define PLLE_SS_INC_VAL (0x1 << 16) +#define PLLE_SS_INCINTRV_MASK (0x3f << 24) +#define PLLE_SS_INCINTRV_VAL (0x20 << 24) +#define PLLE_SS_COEFFICIENTS_MASK \ + (PLLE_SS_MAX_MASK | PLLE_SS_INC_MASK | PLLE_SS_INCINTRV_MASK) +#define PLLE_SS_COEFFICIENTS_VAL \ + (PLLE_SS_MAX_VAL | PLLE_SS_INC_VAL | PLLE_SS_INCINTRV_VAL) #define PLLE_AUX_PLLP_SEL BIT(2) #define PLLE_AUX_ENABLE_SWCTL BIT(4) @@ -1217,6 +1233,18 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) if (ret < 0) goto out; + val = pll_readl(PLLE_SS_CTRL, pll); + val &= ~(PLLE_SS_CNTL_CENTER | PLLE_SS_CNTL_INVERT); + val &= ~PLLE_SS_COEFFICIENTS_MASK; + val |= PLLE_SS_COEFFICIENTS_VAL; + pll_writel(val, PLLE_SS_CTRL, pll); + val &= ~(PLLE_SS_CNTL_SSC_BYP | PLLE_SS_CNTL_BYPASS_SS); + pll_writel(val, PLLE_SS_CTRL, pll); + udelay(1); + val &= ~PLLE_SS_CNTL_INTERP_RESET; + pll_writel(val, PLLE_SS_CTRL, pll); + udelay(1); + /* TODO: enable hw control of xusb brick pll */ out: -- cgit v0.10.2 From f67a8d21e63876a79f9f94b734049e789d594c7b Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 2 Oct 2013 23:12:40 +0200 Subject: clk: tegra114: Rename gr_2d/gr_3d to gr2d/gr3d These clocks were named gr2d and gr3d on Tegra20 and Tegra30, so use the same names on Tegra114 for consistency. Signed-off-by: Thierry Reding Acked-by: Stephen Warren diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 9b8c938..2471742 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1846,8 +1846,8 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, TEGRA114_CLK_UARTB), TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, TEGRA114_CLK_UARTC), TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, TEGRA114_CLK_UARTD), - TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR_3D), - TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR_2D), + TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR3D), + TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR2D), TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, TEGRA114_CLK_VI), TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, TEGRA114_CLK_EPP), @@ -2186,8 +2186,8 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0}, {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1}, - {TEGRA114_CLK_GR_2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, - {TEGRA114_CLK_GR_3D, TEGRA114_CLK_PLL_C2, 300000000, 0}, + {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, + {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0}, /* This MUST be the last entry. */ {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0}, diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h index 5d4b90a..6d0d8d8 100644 --- a/include/dt-bindings/clock/tegra114-car.h +++ b/include/dt-bindings/clock/tegra114-car.h @@ -37,10 +37,10 @@ #define TEGRA114_CLK_I2S2 18 #define TEGRA114_CLK_EPP 19 /* 20 (register bit affects vi and vi_sensor) */ -#define TEGRA114_CLK_GR_2D 21 +#define TEGRA114_CLK_GR2D 21 #define TEGRA114_CLK_USBD 22 #define TEGRA114_CLK_ISP 23 -#define TEGRA114_CLK_GR_3D 24 +#define TEGRA114_CLK_GR3D 24 /* 25 */ #define TEGRA114_CLK_DISP2 26 #define TEGRA114_CLK_DISP1 27 -- cgit v0.10.2 From 480fe6f4cb35d1a3bd14c41736924a97f28346bb Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Fri, 11 Oct 2013 16:52:14 +0300 Subject: ARM: tegra30: add missing CLK IDs The Tegra30 clock bindings lack few IDs for audio and clk_out muxes. Signed-off-by: Peter De Schrijver diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h index e40fae8..2244582 100644 --- a/include/dt-bindings/clock/tegra30-car.h +++ b/include/dt-bindings/clock/tegra30-car.h @@ -260,6 +260,14 @@ /* 298 */ /* 299 */ #define TEGRA30_CLK_CLK_OUT_1_MUX 300 -#define TEGRA30_CLK_CLK_MAX 301 +#define TEGRA30_CLK_CLK_OUT_2_MUX 301 +#define TEGRA30_CLK_CLK_OUT_3_MUX 302 +#define TEGRA30_CLK_AUDIO0_MUX 303 +#define TEGRA30_CLK_AUDIO1_MUX 304 +#define TEGRA30_CLK_AUDIO2_MUX 305 +#define TEGRA30_CLK_AUDIO3_MUX 306 +#define TEGRA30_CLK_AUDIO4_MUX 307 +#define TEGRA30_CLK_SPDIF_MUX 308 +#define TEGRA30_CLK_CLK_MAX 309 #endif /* _DT_BINDINGS_CLOCK_TEGRA30_CAR_H */ -- cgit v0.10.2 From 00c674e42c278e7af7b39b6c72dbbaa5e7ebd96c Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 18 Nov 2013 16:11:35 +0100 Subject: clk: tegra: Fix clock rate computation The PLL output frequency is multiplied during the P-divider computation, so it needs to be divided by the P-divider again before returning. This fixes an issue where clk_round_rate() would return the multiplied frequency instead of the real one after the P-divider. Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index c9d1e5c..2573434 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -411,6 +411,8 @@ static int _calc_rate(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, return -EINVAL; } + cfg->output_rate >>= p_div; + if (pll->params->pdiv_tohw) { ret = _p_div_to_hw(hw, 1 << p_div); if (ret < 0) -- cgit v0.10.2 From d5ff89a82a6d272d210db68a9487877682c94a24 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Thu, 22 Aug 2013 18:44:06 +0300 Subject: clk: tegra: simplify periph clock data This patch determines the register bank for clock enable/disable and reset based on the clock ID instead of hardcoding it in the tables describing the clocks. This results in less data to be maintained in the tables, making the code easier to understand. The full benefit of the change will be realized once also other clocktypes will be table based. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-periph-gate.c b/drivers/clk/tegra/clk-periph-gate.c index bafee98..f38f33e 100644 --- a/drivers/clk/tegra/clk-periph-gate.c +++ b/drivers/clk/tegra/clk-periph-gate.c @@ -151,12 +151,16 @@ const struct clk_ops tegra_clk_periph_gate_ops = { struct clk *tegra_clk_register_periph_gate(const char *name, const char *parent_name, u8 gate_flags, void __iomem *clk_base, - unsigned long flags, int clk_num, - struct tegra_clk_periph_regs *pregs, int *enable_refcnt) + unsigned long flags, int clk_num, int *enable_refcnt) { struct tegra_clk_periph_gate *gate; struct clk *clk; struct clk_init_data init; + struct tegra_clk_periph_regs *pregs; + + pregs = get_reg_bank(clk_num); + if (!pregs) + return ERR_PTR(-EINVAL); gate = kzalloc(sizeof(*gate), GFP_KERNEL); if (!gate) { diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index b2309d3..735b024 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -178,6 +178,7 @@ static struct clk *_tegra_clk_register_periph(const char *name, { struct clk *clk; struct clk_init_data init; + struct tegra_clk_periph_regs *bank; init.name = name; init.ops = div ? &tegra_clk_periph_ops : &tegra_clk_periph_nodiv_ops; @@ -185,12 +186,17 @@ static struct clk *_tegra_clk_register_periph(const char *name, init.parent_names = parent_names; init.num_parents = num_parents; + bank = get_reg_bank(periph->gate.clk_num); + if (!bank) + return ERR_PTR(-EINVAL); + /* Data in .init is copied by clk_register(), so stack variable OK */ periph->hw.init = &init; periph->magic = TEGRA_CLK_PERIPH_MAGIC; periph->mux.reg = clk_base + offset; periph->divider.reg = div ? (clk_base + offset) : NULL; periph->gate.clk_base = clk_base; + periph->gate.regs = bank; clk = clk_register(NULL, &periph->hw); if (IS_ERR(clk)) diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 2471742..8507067 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -27,27 +27,10 @@ #include "clk.h" -#define RST_DEVICES_L 0x004 -#define RST_DEVICES_H 0x008 -#define RST_DEVICES_U 0x00C #define RST_DFLL_DVCO 0x2F4 -#define RST_DEVICES_V 0x358 -#define RST_DEVICES_W 0x35C -#define RST_DEVICES_X 0x28C -#define RST_DEVICES_SET_L 0x300 -#define RST_DEVICES_CLR_L 0x304 -#define RST_DEVICES_SET_H 0x308 -#define RST_DEVICES_CLR_H 0x30c -#define RST_DEVICES_SET_U 0x310 -#define RST_DEVICES_CLR_U 0x314 -#define RST_DEVICES_SET_V 0x430 -#define RST_DEVICES_CLR_V 0x434 -#define RST_DEVICES_SET_W 0x438 -#define RST_DEVICES_CLR_W 0x43c #define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */ #define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */ #define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */ -#define RST_DEVICES_NUM 5 /* RST_DFLL_DVCO bitfields */ #define DVFS_DFLL_RESET_SHIFT 0 @@ -74,26 +57,10 @@ #define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */ #define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT) -#define CLK_OUT_ENB_L 0x010 -#define CLK_OUT_ENB_H 0x014 -#define CLK_OUT_ENB_U 0x018 -#define CLK_OUT_ENB_V 0x360 -#define CLK_OUT_ENB_W 0x364 -#define CLK_OUT_ENB_X 0x280 -#define CLK_OUT_ENB_SET_L 0x320 -#define CLK_OUT_ENB_CLR_L 0x324 -#define CLK_OUT_ENB_SET_H 0x328 -#define CLK_OUT_ENB_CLR_H 0x32c -#define CLK_OUT_ENB_SET_U 0x330 -#define CLK_OUT_ENB_CLR_U 0x334 -#define CLK_OUT_ENB_SET_V 0x440 -#define CLK_OUT_ENB_CLR_V 0x444 -#define CLK_OUT_ENB_SET_W 0x448 -#define CLK_OUT_ENB_CLR_W 0x44c -#define CLK_OUT_ENB_SET_X 0x284 -#define CLK_OUT_ENB_CLR_X 0x288 #define CLK_OUT_ENB_NUM 6 +#define TEGRA114_CLK_PERIPH_BANKS 5 + #define PLLC_BASE 0x80 #define PLLC_MISC2 0x88 #define PLLC_MISC 0x8c @@ -728,53 +695,6 @@ static struct tegra_clk_pll_params pll_re_vco_params = { .div_nmp = &pllre_nmp, }; -/* Peripheral clock registers */ - -static struct tegra_clk_periph_regs periph_l_regs = { - .enb_reg = CLK_OUT_ENB_L, - .enb_set_reg = CLK_OUT_ENB_SET_L, - .enb_clr_reg = CLK_OUT_ENB_CLR_L, - .rst_reg = RST_DEVICES_L, - .rst_set_reg = RST_DEVICES_SET_L, - .rst_clr_reg = RST_DEVICES_CLR_L, -}; - -static struct tegra_clk_periph_regs periph_h_regs = { - .enb_reg = CLK_OUT_ENB_H, - .enb_set_reg = CLK_OUT_ENB_SET_H, - .enb_clr_reg = CLK_OUT_ENB_CLR_H, - .rst_reg = RST_DEVICES_H, - .rst_set_reg = RST_DEVICES_SET_H, - .rst_clr_reg = RST_DEVICES_CLR_H, -}; - -static struct tegra_clk_periph_regs periph_u_regs = { - .enb_reg = CLK_OUT_ENB_U, - .enb_set_reg = CLK_OUT_ENB_SET_U, - .enb_clr_reg = CLK_OUT_ENB_CLR_U, - .rst_reg = RST_DEVICES_U, - .rst_set_reg = RST_DEVICES_SET_U, - .rst_clr_reg = RST_DEVICES_CLR_U, -}; - -static struct tegra_clk_periph_regs periph_v_regs = { - .enb_reg = CLK_OUT_ENB_V, - .enb_set_reg = CLK_OUT_ENB_SET_V, - .enb_clr_reg = CLK_OUT_ENB_CLR_V, - .rst_reg = RST_DEVICES_V, - .rst_set_reg = RST_DEVICES_SET_V, - .rst_clr_reg = RST_DEVICES_CLR_V, -}; - -static struct tegra_clk_periph_regs periph_w_regs = { - .enb_reg = CLK_OUT_ENB_W, - .enb_set_reg = CLK_OUT_ENB_SET_W, - .enb_clr_reg = CLK_OUT_ENB_CLR_W, - .rst_reg = RST_DEVICES_W, - .rst_set_reg = RST_DEVICES_SET_W, - .rst_clr_reg = RST_DEVICES_CLR_W, -}; - /* possible OSC frequencies in Hz */ static unsigned long tegra114_input_freq[] = { [0] = 13000000, @@ -789,77 +709,77 @@ static unsigned long tegra114_input_freq[] = { #define MASK(x) (BIT(x) - 1) #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags,\ _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _regs, _gate_flags, _clk_id, flags)\ + _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags,\ _clk_id, _parents##_idx, flags) #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags,\ _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _regs, _gate_flags, _clk_id, flags)\ + _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, _gate_flags, _clk_id, \ _parents##_idx, flags) #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, _gate_flags, _clk_id, \ _parents##_idx, 0) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _regs, _clk_id) \ + _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _regs, _clk_id) \ + _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ - _regs, _clk_num, periph_clk_enb_refcnt, 0, _clk_id,\ + _clk_num, periph_clk_enb_refcnt, 0, _clk_id,\ _parents##_idx, 0) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_mask, _clk_num, _regs, \ + _mux_shift, _mux_mask, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ - _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \ + _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ _clk_num, periph_clk_enb_refcnt, _gate_flags, \ _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, _gate_flags, _clk_id, \ _parents##_idx, 0) #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ - _regs, _gate_flags, _clk_id) \ + _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ _offset, 16, 0xE01F, 0, 0, 8, 1, \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, _gate_flags , _clk_id, \ mux_d_audio_clk_idx, 0) @@ -1612,7 +1532,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 113, &periph_v_regs, + CLK_SET_RATE_PARENT, 113, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio0_2x", NULL); clks[TEGRA114_CLK_AUDIO0_2X] = clk; @@ -1625,7 +1545,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 114, &periph_v_regs, + CLK_SET_RATE_PARENT, 114, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio1_2x", NULL); clks[TEGRA114_CLK_AUDIO1_2X] = clk; @@ -1638,7 +1558,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 115, &periph_v_regs, + CLK_SET_RATE_PARENT, 115, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio2_2x", NULL); clks[TEGRA114_CLK_AUDIO2_2X] = clk; @@ -1651,7 +1571,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 116, &periph_v_regs, + CLK_SET_RATE_PARENT, 116, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio3_2x", NULL); clks[TEGRA114_CLK_AUDIO3_2X] = clk; @@ -1664,7 +1584,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 117, &periph_v_regs, + CLK_SET_RATE_PARENT, 117, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio4_2x", NULL); clks[TEGRA114_CLK_AUDIO4_2X] = clk; @@ -1678,7 +1598,7 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 118, - &periph_v_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "spdif_2x", NULL); clks[TEGRA114_CLK_SPDIF_2X] = clk; } @@ -1805,86 +1725,86 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) } static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), - TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), - TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), - TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), - TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), - TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), - TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), - TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), - TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), - TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), - TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), - TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), - TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), - TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), - TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), - TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, TEGRA114_CLK_SDMMC1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, TEGRA114_CLK_SDMMC2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, TEGRA114_CLK_SDMMC3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, TEGRA114_CLK_SDMMC4), - TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, TEGRA114_CLK_VDE), - TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), - TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, TEGRA114_CLK_NOR), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), - TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA114_CLK_I2C1), - TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA114_CLK_I2C2), - TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA114_CLK_I2C3), - TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA114_CLK_I2C4), - TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA114_CLK_I2C5), - TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, TEGRA114_CLK_UARTA), - TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, TEGRA114_CLK_UARTB), - TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, TEGRA114_CLK_UARTC), - TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, TEGRA114_CLK_UARTD), - TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR3D), - TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR2D), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), - TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, TEGRA114_CLK_VI), - TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, TEGRA114_CLK_EPP), - TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), - TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, TEGRA114_CLK_TSEC), - TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, TEGRA114_CLK_HOST1X), - TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, TEGRA114_CLK_HDMI), - TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, TEGRA114_CLK_CILAB), - TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, TEGRA114_CLK_CILCD), - TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, TEGRA114_CLK_CILE), - TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, TEGRA114_CLK_DSIALP), - TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, TEGRA114_CLK_DSIBLP), - TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), - TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, TEGRA114_CLK_ACTMON), - TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, TEGRA114_CLK_EXTERN1), - TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, TEGRA114_CLK_EXTERN2), - TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, TEGRA114_CLK_EXTERN3), - TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), - TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), - TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), - TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), - TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), - TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), - TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), - TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), - TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), - TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), - TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), - TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), - TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), - TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), + TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), + TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), + TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), + TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), + TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), + TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), + TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), + TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), + TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), + TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), + TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), + TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), + TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), + TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), + TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), + TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), + TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), + TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), + TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), + TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), + TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), + TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, TEGRA114_CLK_SDMMC1), + TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, TEGRA114_CLK_SDMMC2), + TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, TEGRA114_CLK_SDMMC3), + TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, TEGRA114_CLK_SDMMC4), + TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, TEGRA114_CLK_VDE), + TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), + TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), + TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), + TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, TEGRA114_CLK_NOR), + TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), + TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA114_CLK_I2C1), + TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA114_CLK_I2C2), + TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA114_CLK_I2C3), + TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA114_CLK_I2C4), + TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA114_CLK_I2C5), + TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, TEGRA114_CLK_UARTA), + TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, TEGRA114_CLK_UARTB), + TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, TEGRA114_CLK_UARTC), + TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, TEGRA114_CLK_UARTD), + TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, TEGRA114_CLK_GR3D), + TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, TEGRA114_CLK_GR2D), + TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), + TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, TEGRA114_CLK_VI), + TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, TEGRA114_CLK_EPP), + TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), + TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, TEGRA114_CLK_TSEC), + TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, TEGRA114_CLK_HOST1X), + TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA114_CLK_HDMI), + TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, TEGRA114_CLK_CILAB), + TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, TEGRA114_CLK_CILCD), + TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, TEGRA114_CLK_CILE), + TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, TEGRA114_CLK_DSIALP), + TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, TEGRA114_CLK_DSIBLP), + TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), + TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, TEGRA114_CLK_ACTMON), + TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, TEGRA114_CLK_EXTERN1), + TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, TEGRA114_CLK_EXTERN2), + TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, TEGRA114_CLK_EXTERN3), + TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), + TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), + TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), + TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), + TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), + TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), + TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), + TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), + TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), + TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), + TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), + TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), + TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), + TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, TEGRA114_CLK_DISP1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, TEGRA114_CLK_DISP2), + TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, TEGRA114_CLK_DISP1), + TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, TEGRA114_CLK_DISP2), }; static __init void tegra114_periph_clk_init(void __iomem *clk_base) @@ -1896,16 +1816,14 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) /* apbdma */ clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, - 0, 34, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 34, periph_clk_enb_refcnt); clks[TEGRA114_CLK_APBDMA] = clk; /* rtc */ clk = tegra_clk_register_periph_gate("rtc", "clk_32k", TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, clk_base, - 0, 4, &periph_l_regs, - periph_clk_enb_refcnt); + 0, 4, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "rtc-tegra"); clks[TEGRA114_CLK_RTC] = clk; @@ -1913,123 +1831,112 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk = tegra_clk_register_periph_gate("kbc", "clk_32k", TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, clk_base, - 0, 36, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 36, periph_clk_enb_refcnt); clks[TEGRA114_CLK_KBC] = clk; /* timer */ clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, - 0, 5, &periph_l_regs, - periph_clk_enb_refcnt); + 0, 5, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "timer"); clks[TEGRA114_CLK_TIMER] = clk; /* kfuse */ clk = tegra_clk_register_periph_gate("kfuse", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 40, - &periph_h_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_KFUSE] = clk; /* fuse */ clk = tegra_clk_register_periph_gate("fuse", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 39, - &periph_h_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_FUSE] = clk; /* fuse_burn */ clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 39, - &periph_h_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_FUSE_BURN] = clk; /* apbif */ clk = tegra_clk_register_periph_gate("apbif", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 107, - &periph_v_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_APBIF] = clk; /* hda2hdmi */ clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 128, - &periph_w_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_HDA2HDMI] = clk; /* vcp */ clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, - 29, &periph_l_regs, - periph_clk_enb_refcnt); + 29, periph_clk_enb_refcnt); clks[TEGRA114_CLK_VCP] = clk; /* bsea */ clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, - 0, 62, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 62, periph_clk_enb_refcnt); clks[TEGRA114_CLK_BSEA] = clk; /* bsev */ clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, - 0, 63, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 63, periph_clk_enb_refcnt); clks[TEGRA114_CLK_BSEV] = clk; /* mipi-cal */ clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base, - 0, 56, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 56, periph_clk_enb_refcnt); clks[TEGRA114_CLK_MIPI_CAL] = clk; /* usbd */ clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, - 0, 22, &periph_l_regs, - periph_clk_enb_refcnt); + 0, 22, periph_clk_enb_refcnt); clks[TEGRA114_CLK_USBD] = clk; /* usb2 */ clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, - 0, 58, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 58, periph_clk_enb_refcnt); clks[TEGRA114_CLK_USB2] = clk; /* usb3 */ clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, - 0, 59, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 59, periph_clk_enb_refcnt); clks[TEGRA114_CLK_USB3] = clk; /* csi */ clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, - 0, 52, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 52, periph_clk_enb_refcnt); clks[TEGRA114_CLK_CSI] = clk; /* isp */ clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, - 23, &periph_l_regs, - periph_clk_enb_refcnt); + 23, periph_clk_enb_refcnt); clks[TEGRA114_CLK_ISP] = clk; /* csus */ clk = tegra_clk_register_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET, clk_base, 0, 92, - &periph_u_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_CSUS] = clk; /* dds */ clk = tegra_clk_register_periph_gate("dds", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 150, - &periph_w_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_DDS] = clk; /* dp2 */ clk = tegra_clk_register_periph_gate("dp2", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 152, - &periph_w_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_DP2] = clk; /* dtv */ clk = tegra_clk_register_periph_gate("dtv", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 79, - &periph_u_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clks[TEGRA114_CLK_DTV] = clk; /* dsia */ @@ -2039,8 +1946,7 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); clks[TEGRA114_CLK_DSIA_MUX] = clk; clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, - 0, 48, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 48, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DSIA] = clk; /* dsib */ @@ -2050,8 +1956,7 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); clks[TEGRA114_CLK_DSIB_MUX] = clk; clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, - 0, 82, &periph_u_regs, - periph_clk_enb_refcnt); + 0, 82, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DSIB] = clk; /* xusb_hs_src */ @@ -2065,20 +1970,17 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) /* xusb_host */ clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0, - clk_base, 0, 89, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 89, periph_clk_enb_refcnt); clks[TEGRA114_CLK_XUSB_HOST] = clk; /* xusb_ss */ clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0, - clk_base, 0, 156, &periph_w_regs, - periph_clk_enb_refcnt); + clk_base, 0, 156, periph_clk_enb_refcnt); clks[TEGRA114_CLK_XUSB_HOST] = clk; /* xusb_dev */ clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0, - clk_base, 0, 95, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 95, periph_clk_enb_refcnt); clks[TEGRA114_CLK_XUSB_DEV] = clk; /* emc */ @@ -2088,20 +1990,21 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) clk_base + CLK_SOURCE_EMC, 29, 3, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, - CLK_IGNORE_UNUSED, 57, &periph_h_regs, - periph_clk_enb_refcnt); + CLK_IGNORE_UNUSED, 57, periph_clk_enb_refcnt); clks[TEGRA114_CLK_EMC] = clk; for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; - clk = tegra_clk_register_periph(data->name, data->parent_names, - data->num_parents, &data->periph, - clk_base, data->offset, data->flags); + + clk = tegra_clk_register_periph(data->name, + data->parent_names, data->num_parents, &data->periph, + clk_base, data->offset, data->flags); clks[data->clk_id] = clk; } for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { data = &tegra_periph_nodiv_clk_list[i]; + clk = tegra_clk_register_periph_nodiv(data->name, data->parent_names, data->num_parents, &data->periph, clk_base, data->offset); @@ -2351,6 +2254,9 @@ static void __init tegra114_clock_init(struct device_node *np) if (tegra114_osc_clk_init(clk_base) < 0) return; + if (tegra_clk_set_periph_banks(TEGRA114_CLK_PERIPH_BANKS) < 0) + return; + tegra114_fixed_clk_init(clk_base); tegra114_pll_init(clk_base, pmc_base); tegra114_periph_clk_init(clk_base); diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 056f649..929a462 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -25,26 +25,6 @@ #include "clk.h" -#define RST_DEVICES_L 0x004 -#define RST_DEVICES_H 0x008 -#define RST_DEVICES_U 0x00c -#define RST_DEVICES_SET_L 0x300 -#define RST_DEVICES_CLR_L 0x304 -#define RST_DEVICES_SET_H 0x308 -#define RST_DEVICES_CLR_H 0x30c -#define RST_DEVICES_SET_U 0x310 -#define RST_DEVICES_CLR_U 0x314 -#define RST_DEVICES_NUM 3 - -#define CLK_OUT_ENB_L 0x010 -#define CLK_OUT_ENB_H 0x014 -#define CLK_OUT_ENB_U 0x018 -#define CLK_OUT_ENB_SET_L 0x320 -#define CLK_OUT_ENB_CLR_L 0x324 -#define CLK_OUT_ENB_SET_H 0x328 -#define CLK_OUT_ENB_CLR_H 0x32c -#define CLK_OUT_ENB_SET_U 0x330 -#define CLK_OUT_ENB_CLR_U 0x334 #define CLK_OUT_ENB_NUM 3 #define OSC_CTRL 0x50 @@ -67,6 +47,8 @@ #define OSC_FREQ_DET_BUSY (1<<31) #define OSC_FREQ_DET_CNT_MASK 0xFFFF +#define TEGRA20_CLK_PERIPH_BANKS 3 + #define PLLS_BASE 0xf0 #define PLLS_MISC 0xf4 #define PLLC_BASE 0x80 @@ -197,31 +179,31 @@ static DEFINE_SPINLOCK(pll_div_lock); static DEFINE_SPINLOCK(sysrate_lock); #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _regs, _clk_num, periph_clk_enb_refcnt, \ + _clk_num, periph_clk_enb_refcnt, \ _gate_flags, _clk_id) #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ + 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, \ _clk_num, periph_clk_enb_refcnt, _gate_flags, \ _clk_id) #define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, _regs, \ + 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, periph_clk_enb_refcnt, _gate_flags, \ _clk_id) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_width, _clk_num, _regs, \ + _mux_shift, _mux_width, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_width, 0, 0, 0, 0, 0, _regs, \ + _mux_shift, _mux_width, 0, 0, 0, 0, 0, \ _clk_num, periph_clk_enb_refcnt, _gate_flags, \ _clk_id) @@ -490,34 +472,6 @@ static struct tegra_clk_pll_params pll_e_params = { .lock_delay = 0, }; -/* Peripheral clock registers */ -static struct tegra_clk_periph_regs periph_l_regs = { - .enb_reg = CLK_OUT_ENB_L, - .enb_set_reg = CLK_OUT_ENB_SET_L, - .enb_clr_reg = CLK_OUT_ENB_CLR_L, - .rst_reg = RST_DEVICES_L, - .rst_set_reg = RST_DEVICES_SET_L, - .rst_clr_reg = RST_DEVICES_CLR_L, -}; - -static struct tegra_clk_periph_regs periph_h_regs = { - .enb_reg = CLK_OUT_ENB_H, - .enb_set_reg = CLK_OUT_ENB_SET_H, - .enb_clr_reg = CLK_OUT_ENB_CLR_H, - .rst_reg = RST_DEVICES_H, - .rst_set_reg = RST_DEVICES_SET_H, - .rst_clr_reg = RST_DEVICES_CLR_H, -}; - -static struct tegra_clk_periph_regs periph_u_regs = { - .enb_reg = CLK_OUT_ENB_U, - .enb_set_reg = CLK_OUT_ENB_SET_U, - .enb_clr_reg = CLK_OUT_ENB_CLR_U, - .rst_reg = RST_DEVICES_U, - .rst_set_reg = RST_DEVICES_SET_U, - .rst_clr_reg = RST_DEVICES_CLR_U, -}; - static unsigned long tegra20_clk_measure_input_freq(void) { u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL); @@ -792,7 +746,7 @@ static void __init tegra20_audio_clk_init(void) CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_periph_gate("audio_2x", "audio_doubler", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 89, &periph_u_regs, + CLK_SET_RATE_PARENT, 89, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio_2x", NULL); clks[audio_2x] = clk; @@ -815,56 +769,56 @@ static const char *mux_pllpdc_clkm[] = {"pll_p", "pll_d_out0", "pll_c", static const char *mux_pllmcp_clkm[] = {"pll_m", "pll_c", "pll_p", "clk_m"}; static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra20-i2s.0", i2s1_parents, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra20-i2s.1", i2s2_parents, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra20-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra20-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), - TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), - TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), - TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), - TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), - TEGRA_INIT_DATA_MUX("spi", NULL, "spi", mux_pllpcm_clkm, CLK_SOURCE_SPI, 43, &periph_h_regs, TEGRA_PERIPH_ON_APB, spi), - TEGRA_INIT_DATA_MUX("xio", NULL, "xio", mux_pllpcm_clkm, CLK_SOURCE_XIO, 45, &periph_h_regs, 0, xio), - TEGRA_INIT_DATA_MUX("twc", NULL, "twc", mux_pllpcm_clkm, CLK_SOURCE_TWC, 16, &periph_l_regs, TEGRA_PERIPH_ON_APB, twc), - TEGRA_INIT_DATA_MUX("ide", NULL, "ide", mux_pllpcm_clkm, CLK_SOURCE_XIO, 25, &periph_l_regs, 0, ide), - TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_l_regs, 0, ndflash), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), - TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, 0, csite), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, 0, la), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), - TEGRA_INIT_DATA_MUX("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), - TEGRA_INIT_DATA_MUX("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), - TEGRA_INIT_DATA_MUX("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), - TEGRA_INIT_DATA_MUX("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, &periph_h_regs, 0, mpe), - TEGRA_INIT_DATA_MUX("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), - TEGRA_INIT_DATA_MUX("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, &periph_l_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d), - TEGRA_INIT_DATA_MUX("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr2d), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), - TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, &periph_h_regs, 0, cve), - TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, &periph_h_regs, 0, tvo), - TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, &periph_h_regs, 0, tvdac), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), - TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllpcm_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2c1), - TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllpcm_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c2), - TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllpcm_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2c3), - TEGRA_INIT_DATA_DIV16("dvc", "div-clk", "tegra-i2c.3", mux_pllpcm_clkm, CLK_SOURCE_DVC, 47, &periph_h_regs, TEGRA_PERIPH_ON_APB, dvc), - TEGRA_INIT_DATA_MUX("hdmi", NULL, "hdmi", mux_pllpdc_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), - TEGRA_INIT_DATA("pwm", NULL, "tegra-pwm", pwm_parents, CLK_SOURCE_PWM, 28, 3, 0, 0, 8, 1, 0, &periph_l_regs, 17, periph_clk_enb_refcnt, TEGRA_PERIPH_ON_APB, pwm), + TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra20-i2s.0", i2s1_parents, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, i2s1), + TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra20-i2s.1", i2s2_parents, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, i2s2), + TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra20-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, spdif_out), + TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra20-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, spdif_in), + TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, sbc1), + TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, sbc2), + TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, sbc3), + TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, sbc4), + TEGRA_INIT_DATA_MUX("spi", NULL, "spi", mux_pllpcm_clkm, CLK_SOURCE_SPI, 43, TEGRA_PERIPH_ON_APB, spi), + TEGRA_INIT_DATA_MUX("xio", NULL, "xio", mux_pllpcm_clkm, CLK_SOURCE_XIO, 45, 0, xio), + TEGRA_INIT_DATA_MUX("twc", NULL, "twc", mux_pllpcm_clkm, CLK_SOURCE_TWC, 16, TEGRA_PERIPH_ON_APB, twc), + TEGRA_INIT_DATA_MUX("ide", NULL, "ide", mux_pllpcm_clkm, CLK_SOURCE_XIO, 25, 0, ide), + TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, 0, ndflash), + TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, vfir), + TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, 0, csite), + TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, 0, la), + TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, owr), + TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, mipi), + TEGRA_INIT_DATA_MUX("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, 0, vde), + TEGRA_INIT_DATA_MUX("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, 0, vi), + TEGRA_INIT_DATA_MUX("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, 0, epp), + TEGRA_INIT_DATA_MUX("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, 0, mpe), + TEGRA_INIT_DATA_MUX("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, 0, host1x), + TEGRA_INIT_DATA_MUX("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, TEGRA_PERIPH_MANUAL_RESET, gr3d), + TEGRA_INIT_DATA_MUX("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, 0, gr2d), + TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, 0, nor), + TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, 0, sdmmc1), + TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, 0, sdmmc2), + TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, 0, sdmmc3), + TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, 0, sdmmc4), + TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, 0, cve), + TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, 0, tvo), + TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, 0, tvdac), + TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, vi_sensor), + TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllpcm_clkm, CLK_SOURCE_I2C1, 12, TEGRA_PERIPH_ON_APB, i2c1), + TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllpcm_clkm, CLK_SOURCE_I2C2, 54, TEGRA_PERIPH_ON_APB, i2c2), + TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllpcm_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, i2c3), + TEGRA_INIT_DATA_DIV16("dvc", "div-clk", "tegra-i2c.3", mux_pllpcm_clkm, CLK_SOURCE_DVC, 47, TEGRA_PERIPH_ON_APB, dvc), + TEGRA_INIT_DATA_MUX("hdmi", NULL, "hdmi", mux_pllpdc_clkm, CLK_SOURCE_HDMI, 51, 0, hdmi), + TEGRA_INIT_DATA("pwm", NULL, "tegra-pwm", pwm_parents, CLK_SOURCE_PWM, 28, 3, 0, 0, 8, 1, 0, 17, periph_clk_enb_refcnt, TEGRA_PERIPH_ON_APB, pwm), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 30, 2, 6, &periph_l_regs, TEGRA_PERIPH_ON_APB, uarta), - TEGRA_INIT_DATA_NODIV("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 30, 2, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, uartb), - TEGRA_INIT_DATA_NODIV("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 30, 2, 55, &periph_h_regs, TEGRA_PERIPH_ON_APB, uartc), - TEGRA_INIT_DATA_NODIV("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 30, 2, 65, &periph_u_regs, TEGRA_PERIPH_ON_APB, uartd), - TEGRA_INIT_DATA_NODIV("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 30, 2, 66, &periph_u_regs, TEGRA_PERIPH_ON_APB, uarte), - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpdc_clkm, CLK_SOURCE_DISP1, 30, 2, 27, &periph_l_regs, 0, disp1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpdc_clkm, CLK_SOURCE_DISP2, 30, 2, 26, &periph_l_regs, 0, disp2), + TEGRA_INIT_DATA_NODIV("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 30, 2, 6, TEGRA_PERIPH_ON_APB, uarta), + TEGRA_INIT_DATA_NODIV("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 30, 2, 7, TEGRA_PERIPH_ON_APB, uartb), + TEGRA_INIT_DATA_NODIV("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 30, 2, 55, TEGRA_PERIPH_ON_APB, uartc), + TEGRA_INIT_DATA_NODIV("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 30, 2, 65, TEGRA_PERIPH_ON_APB, uartd), + TEGRA_INIT_DATA_NODIV("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 30, 2, 66, TEGRA_PERIPH_ON_APB, uarte), + TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpdc_clkm, CLK_SOURCE_DISP1, 30, 2, 27, 0, disp1), + TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpdc_clkm, CLK_SOURCE_DISP2, 30, 2, 26, 0, disp2), }; static void __init tegra20_periph_clk_init(void) @@ -876,67 +830,58 @@ static void __init tegra20_periph_clk_init(void) /* ac97 */ clk = tegra_clk_register_periph_gate("ac97", "pll_a_out0", TEGRA_PERIPH_ON_APB, - clk_base, 0, 3, &periph_l_regs, - periph_clk_enb_refcnt); + clk_base, 0, 3, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra20-ac97"); clks[ac97] = clk; /* apbdma */ clk = tegra_clk_register_periph_gate("apbdma", "pclk", 0, clk_base, - 0, 34, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 34, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-apbdma"); clks[apbdma] = clk; /* rtc */ clk = tegra_clk_register_periph_gate("rtc", "clk_32k", TEGRA_PERIPH_NO_RESET, - clk_base, 0, 4, &periph_l_regs, - periph_clk_enb_refcnt); + clk_base, 0, 4, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "rtc-tegra"); clks[rtc] = clk; /* timer */ clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, - 0, 5, &periph_l_regs, - periph_clk_enb_refcnt); + 0, 5, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "timer"); clks[timer] = clk; /* kbc */ clk = tegra_clk_register_periph_gate("kbc", "clk_32k", TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 36, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 36, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-kbc"); clks[kbc] = clk; /* csus */ clk = tegra_clk_register_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET, - clk_base, 0, 92, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 92, periph_clk_enb_refcnt); clk_register_clkdev(clk, "csus", "tengra_camera"); clks[csus] = clk; /* vcp */ clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, - clk_base, 0, 29, &periph_l_regs, - periph_clk_enb_refcnt); + clk_base, 0, 29, periph_clk_enb_refcnt); clk_register_clkdev(clk, "vcp", "tegra-avp"); clks[vcp] = clk; /* bsea */ clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, - clk_base, 0, 62, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 62, periph_clk_enb_refcnt); clk_register_clkdev(clk, "bsea", "tegra-avp"); clks[bsea] = clk; /* bsev */ clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, - clk_base, 0, 63, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 63, periph_clk_enb_refcnt); clk_register_clkdev(clk, "bsev", "tegra-aes"); clks[bsev] = clk; @@ -947,63 +892,61 @@ static void __init tegra20_periph_clk_init(void) clk_base + CLK_SOURCE_EMC, 30, 2, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, - 57, &periph_h_regs, periph_clk_enb_refcnt); + 57, periph_clk_enb_refcnt); clk_register_clkdev(clk, "emc", NULL); clks[emc] = clk; /* usbd */ clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, - 22, &periph_l_regs, periph_clk_enb_refcnt); + 22, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "fsl-tegra-udc"); clks[usbd] = clk; /* usb2 */ clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, - 58, &periph_h_regs, periph_clk_enb_refcnt); + 58, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-ehci.1"); clks[usb2] = clk; /* usb3 */ clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, - 59, &periph_h_regs, periph_clk_enb_refcnt); + 59, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-ehci.2"); clks[usb3] = clk; /* dsi */ clk = tegra_clk_register_periph_gate("dsi", "pll_d", 0, clk_base, 0, - 48, &periph_h_regs, periph_clk_enb_refcnt); + 48, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "dsi"); clks[dsi] = clk; /* csi */ clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, - 0, 52, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 52, periph_clk_enb_refcnt); clk_register_clkdev(clk, "csi", "tegra_camera"); clks[csi] = clk; /* isp */ clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, - &periph_l_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "isp", "tegra_camera"); clks[isp] = clk; /* pex */ clk = tegra_clk_register_periph_gate("pex", "clk_m", 0, clk_base, 0, 70, - &periph_u_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "pex", NULL); clks[pex] = clk; /* afi */ clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, - &periph_u_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "afi", NULL); clks[afi] = clk; /* pcie_xclk */ clk = tegra_clk_register_periph_gate("pcie_xclk", "clk_m", 0, clk_base, - 0, 74, &periph_u_regs, - periph_clk_enb_refcnt); + 0, 74, periph_clk_enb_refcnt); clk_register_clkdev(clk, "pcie_xclk", NULL); clks[pcie_xclk] = clk; @@ -1011,8 +954,7 @@ static void __init tegra20_periph_clk_init(void) clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, CLK_IS_ROOT, 26000000); clk = tegra_clk_register_periph_gate("cdev1", "cdev1_fixed", 0, - clk_base, 0, 94, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 94, periph_clk_enb_refcnt); clk_register_clkdev(clk, "cdev1", NULL); clks[cdev1] = clk; @@ -1020,8 +962,7 @@ static void __init tegra20_periph_clk_init(void) clk = clk_register_fixed_rate(NULL, "cdev2_fixed", NULL, CLK_IS_ROOT, 26000000); clk = tegra_clk_register_periph_gate("cdev2", "cdev2_fixed", 0, - clk_base, 0, 93, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 93, periph_clk_enb_refcnt); clk_register_clkdev(clk, "cdev2", NULL); clks[cdev2] = clk; @@ -1312,6 +1253,9 @@ static void __init tegra20_clock_init(struct device_node *np) BUG(); } + if (tegra_clk_set_periph_banks(TEGRA20_CLK_PERIPH_BANKS) < 0) + return; + tegra20_osc_clk_init(); tegra20_pmc_clk_init(); tegra20_fixed_clk_init(); diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 147f5b9..a66bdab 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -26,38 +26,6 @@ #include "clk.h" -#define RST_DEVICES_L 0x004 -#define RST_DEVICES_H 0x008 -#define RST_DEVICES_U 0x00c -#define RST_DEVICES_V 0x358 -#define RST_DEVICES_W 0x35c -#define RST_DEVICES_SET_L 0x300 -#define RST_DEVICES_CLR_L 0x304 -#define RST_DEVICES_SET_H 0x308 -#define RST_DEVICES_CLR_H 0x30c -#define RST_DEVICES_SET_U 0x310 -#define RST_DEVICES_CLR_U 0x314 -#define RST_DEVICES_SET_V 0x430 -#define RST_DEVICES_CLR_V 0x434 -#define RST_DEVICES_SET_W 0x438 -#define RST_DEVICES_CLR_W 0x43c -#define RST_DEVICES_NUM 5 - -#define CLK_OUT_ENB_L 0x010 -#define CLK_OUT_ENB_H 0x014 -#define CLK_OUT_ENB_U 0x018 -#define CLK_OUT_ENB_V 0x360 -#define CLK_OUT_ENB_W 0x364 -#define CLK_OUT_ENB_SET_L 0x320 -#define CLK_OUT_ENB_CLR_L 0x324 -#define CLK_OUT_ENB_SET_H 0x328 -#define CLK_OUT_ENB_CLR_H 0x32c -#define CLK_OUT_ENB_SET_U 0x330 -#define CLK_OUT_ENB_CLR_U 0x334 -#define CLK_OUT_ENB_SET_V 0x440 -#define CLK_OUT_ENB_CLR_V 0x444 -#define CLK_OUT_ENB_SET_W 0x448 -#define CLK_OUT_ENB_CLR_W 0x44c #define CLK_OUT_ENB_NUM 5 #define OSC_CTRL 0x50 @@ -92,6 +60,8 @@ #define SYSTEM_CLK_RATE 0x030 +#define TEGRA30_CLK_PERIPH_BANKS 5 + #define PLLC_BASE 0x80 #define PLLC_MISC 0x8c #define PLLM_BASE 0x90 @@ -280,43 +250,43 @@ static DEFINE_SPINLOCK(pll_d_lock); static DEFINE_SPINLOCK(sysrate_lock); #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, _regs, \ + 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ - _regs, _clk_num, periph_clk_enb_refcnt, \ + _clk_num, periph_clk_enb_refcnt, \ _gate_flags, _clk_id) #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, _regs,\ + 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _regs, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _regs, _clk_id) \ + _clk_num, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ - TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ periph_clk_enb_refcnt, 0, _clk_id) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_width, _clk_num, _regs, \ + _mux_shift, _mux_width, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_width, 0, 0, 0, 0, 0, _regs, \ + _mux_shift, _mux_width, 0, 0, 0, 0, 0,\ _clk_num, periph_clk_enb_refcnt, _gate_flags, \ _clk_id) @@ -695,52 +665,6 @@ static struct tegra_clk_pll_params pll_e_params = { .lock_delay = 300, }; -/* Peripheral clock registers */ -static struct tegra_clk_periph_regs periph_l_regs = { - .enb_reg = CLK_OUT_ENB_L, - .enb_set_reg = CLK_OUT_ENB_SET_L, - .enb_clr_reg = CLK_OUT_ENB_CLR_L, - .rst_reg = RST_DEVICES_L, - .rst_set_reg = RST_DEVICES_SET_L, - .rst_clr_reg = RST_DEVICES_CLR_L, -}; - -static struct tegra_clk_periph_regs periph_h_regs = { - .enb_reg = CLK_OUT_ENB_H, - .enb_set_reg = CLK_OUT_ENB_SET_H, - .enb_clr_reg = CLK_OUT_ENB_CLR_H, - .rst_reg = RST_DEVICES_H, - .rst_set_reg = RST_DEVICES_SET_H, - .rst_clr_reg = RST_DEVICES_CLR_H, -}; - -static struct tegra_clk_periph_regs periph_u_regs = { - .enb_reg = CLK_OUT_ENB_U, - .enb_set_reg = CLK_OUT_ENB_SET_U, - .enb_clr_reg = CLK_OUT_ENB_CLR_U, - .rst_reg = RST_DEVICES_U, - .rst_set_reg = RST_DEVICES_SET_U, - .rst_clr_reg = RST_DEVICES_CLR_U, -}; - -static struct tegra_clk_periph_regs periph_v_regs = { - .enb_reg = CLK_OUT_ENB_V, - .enb_set_reg = CLK_OUT_ENB_SET_V, - .enb_clr_reg = CLK_OUT_ENB_CLR_V, - .rst_reg = RST_DEVICES_V, - .rst_set_reg = RST_DEVICES_SET_V, - .rst_clr_reg = RST_DEVICES_CLR_V, -}; - -static struct tegra_clk_periph_regs periph_w_regs = { - .enb_reg = CLK_OUT_ENB_W, - .enb_set_reg = CLK_OUT_ENB_SET_W, - .enb_clr_reg = CLK_OUT_ENB_CLR_W, - .rst_reg = RST_DEVICES_W, - .rst_set_reg = RST_DEVICES_SET_W, - .rst_clr_reg = RST_DEVICES_CLR_W, -}; - static void tegra30_clk_measure_input_freq(void) { u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL); @@ -1160,7 +1084,7 @@ static void __init tegra30_audio_clk_init(void) &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 113, &periph_v_regs, + CLK_SET_RATE_PARENT, 113, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio0_2x", NULL); clks[audio0_2x] = clk; @@ -1173,7 +1097,7 @@ static void __init tegra30_audio_clk_init(void) &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 114, &periph_v_regs, + CLK_SET_RATE_PARENT, 114, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio1_2x", NULL); clks[audio1_2x] = clk; @@ -1186,7 +1110,7 @@ static void __init tegra30_audio_clk_init(void) &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 115, &periph_v_regs, + CLK_SET_RATE_PARENT, 115, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio2_2x", NULL); clks[audio2_2x] = clk; @@ -1199,7 +1123,7 @@ static void __init tegra30_audio_clk_init(void) &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 116, &periph_v_regs, + CLK_SET_RATE_PARENT, 116, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio3_2x", NULL); clks[audio3_2x] = clk; @@ -1212,7 +1136,7 @@ static void __init tegra30_audio_clk_init(void) &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 117, &periph_v_regs, + CLK_SET_RATE_PARENT, 117, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio4_2x", NULL); clks[audio4_2x] = clk; @@ -1225,7 +1149,7 @@ static void __init tegra30_audio_clk_init(void) &clk_doubler_lock); clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 118, &periph_v_regs, + CLK_SET_RATE_PARENT, 118, periph_clk_enb_refcnt); clk_register_clkdev(clk, "spdif_2x", NULL); clks[spdif_2x] = clk; @@ -1444,77 +1368,77 @@ static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", "pll_d2_out0" }; static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", i2s0_parents, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0), - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", i2s1_parents, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", i2s2_parents, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), - TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", i2s3_parents, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3), - TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", i2s4_parents, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), - TEGRA_INIT_DATA_MUX("d_audio", "d_audio", "tegra30-ahub", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, 0, d_audio), - TEGRA_INIT_DATA_MUX("dam0", NULL, "tegra30-dam.0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, &periph_v_regs, 0, dam0), - TEGRA_INIT_DATA_MUX("dam1", NULL, "tegra30-dam.1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, &periph_v_regs, 0, dam1), - TEGRA_INIT_DATA_MUX("dam2", NULL, "tegra30-dam.2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, &periph_v_regs, 0, dam2), - TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, 0, hda), - TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, 0, hda2codec_2x), - TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), - TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), - TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), - TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), - TEGRA_INIT_DATA_MUX("sbc5", NULL, "spi_tegra.4", mux_pllpcm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5), - TEGRA_INIT_DATA_MUX("sbc6", NULL, "spi_tegra.5", mux_pllpcm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6), - TEGRA_INIT_DATA_MUX("sata_oob", NULL, "tegra_sata_oob", mux_pllpcm_clkm, CLK_SOURCE_SATA_OOB, 123, &periph_v_regs, TEGRA_PERIPH_ON_APB, sata_oob), - TEGRA_INIT_DATA_MUX("sata", NULL, "tegra_sata", mux_pllpcm_clkm, CLK_SOURCE_SATA, 124, &periph_v_regs, TEGRA_PERIPH_ON_APB, sata), - TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_l_regs, TEGRA_PERIPH_ON_APB, ndflash), - TEGRA_INIT_DATA_MUX("ndspeed", NULL, "tegra_nand_speed", mux_pllpcm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), - TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), - TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllpc_clkm_clk32k, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor), - TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllpc_clk32k_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow), - TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), - TEGRA_INIT_DATA_INT("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), - TEGRA_INIT_DATA_INT("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), - TEGRA_INIT_DATA_INT("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, &periph_h_regs, 0, mpe), - TEGRA_INIT_DATA_INT("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), - TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, &periph_l_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d), - TEGRA_INIT_DATA_INT("3d2", NULL, "3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, &periph_v_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d2), - TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr2d), - TEGRA_INIT_DATA_INT("se", NULL, "se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, 0, se), - TEGRA_INIT_DATA_MUX("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), - TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, &periph_h_regs, 0, cve), - TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, &periph_h_regs, 0, tvo), - TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, &periph_h_regs, 0, tvdac), - TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllpc_clk32k_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), - TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2c1), - TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c2), - TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2c3), - TEGRA_INIT_DATA_DIV16("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2c4), - TEGRA_INIT_DATA_DIV16("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c5), - TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta), - TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb), - TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc), - TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd), - TEGRA_INIT_DATA_UART("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 66, &periph_u_regs, uarte), - TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), - TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1), - TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2), - TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3), - TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, &periph_l_regs, 17, periph_clk_enb_refcnt, 0, pwm), + TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", i2s0_parents, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, i2s0), + TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", i2s1_parents, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, i2s1), + TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", i2s2_parents, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, i2s2), + TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", i2s3_parents, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, i2s3), + TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", i2s4_parents, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, i2s4), + TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, spdif_out), + TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, spdif_in), + TEGRA_INIT_DATA_MUX("d_audio", "d_audio", "tegra30-ahub", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, d_audio), + TEGRA_INIT_DATA_MUX("dam0", NULL, "tegra30-dam.0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, dam0), + TEGRA_INIT_DATA_MUX("dam1", NULL, "tegra30-dam.1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, dam1), + TEGRA_INIT_DATA_MUX("dam2", NULL, "tegra30-dam.2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, dam2), + TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA, 125, 0, hda), + TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, 0, hda2codec_2x), + TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, sbc1), + TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, sbc2), + TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, sbc3), + TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, sbc4), + TEGRA_INIT_DATA_MUX("sbc5", NULL, "spi_tegra.4", mux_pllpcm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, sbc5), + TEGRA_INIT_DATA_MUX("sbc6", NULL, "spi_tegra.5", mux_pllpcm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, sbc6), + TEGRA_INIT_DATA_MUX("sata_oob", NULL, "tegra_sata_oob", mux_pllpcm_clkm, CLK_SOURCE_SATA_OOB, 123, TEGRA_PERIPH_ON_APB, sata_oob), + TEGRA_INIT_DATA_MUX("sata", NULL, "tegra_sata", mux_pllpcm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, sata), + TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, ndflash), + TEGRA_INIT_DATA_MUX("ndspeed", NULL, "tegra_nand_speed", mux_pllpcm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, ndspeed), + TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, vfir), + TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, csite), + TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, la), + TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, owr), + TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, mipi), + TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllpc_clkm_clk32k, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, tsensor), + TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllpc_clk32k_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, i2cslow), + TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, 0, vde), + TEGRA_INIT_DATA_INT("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, 0, vi), + TEGRA_INIT_DATA_INT("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, 0, epp), + TEGRA_INIT_DATA_INT("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, 0, mpe), + TEGRA_INIT_DATA_INT("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, 0, host1x), + TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, TEGRA_PERIPH_MANUAL_RESET, gr3d), + TEGRA_INIT_DATA_INT("3d2", NULL, "3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, gr3d2), + TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, 0, gr2d), + TEGRA_INIT_DATA_INT("se", NULL, "se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, se), + TEGRA_INIT_DATA_MUX("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, mselect), + TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, 0, nor), + TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, 0, sdmmc1), + TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, 0, sdmmc2), + TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, 0, sdmmc3), + TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, 0, sdmmc4), + TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, 0, cve), + TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, 0, tvo), + TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, 0, tvdac), + TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllpc_clk32k_clkm, CLK_SOURCE_ACTMON, 119, 0, actmon), + TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, vi_sensor), + TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA_PERIPH_ON_APB, i2c1), + TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA_PERIPH_ON_APB, i2c2), + TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, i2c3), + TEGRA_INIT_DATA_DIV16("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA_PERIPH_ON_APB, i2c4), + TEGRA_INIT_DATA_DIV16("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA_PERIPH_ON_APB, i2c5), + TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 6, uarta), + TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 7, uartb), + TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 55, uartc), + TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 65, uartd), + TEGRA_INIT_DATA_UART("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 66, uarte), + TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, hdmi), + TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, extern1), + TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, extern2), + TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, extern3), + TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, periph_clk_enb_refcnt, 0, pwm), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP1, 29, 3, 27, &periph_l_regs, 0, disp1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP2, 29, 3, 26, &periph_l_regs, 0, disp2), - TEGRA_INIT_DATA_NODIV("dsib", NULL, "tegradc.1", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, &periph_u_regs, 0, dsib), + TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP1, 29, 3, 27, 0, disp1), + TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP2, 29, 3, 26, 0, disp2), + TEGRA_INIT_DATA_NODIV("dsib", NULL, "tegradc.1", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, dsib), }; static void __init tegra30_periph_clk_init(void) @@ -1525,166 +1449,154 @@ static void __init tegra30_periph_clk_init(void) /* apbdma */ clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, 0, 34, - &periph_h_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-apbdma"); clks[apbdma] = clk; /* rtc */ clk = tegra_clk_register_periph_gate("rtc", "clk_32k", TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 4, &periph_l_regs, - periph_clk_enb_refcnt); + clk_base, 0, 4, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "rtc-tegra"); clks[rtc] = clk; /* timer */ clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0, - 5, &periph_l_regs, periph_clk_enb_refcnt); + 5, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "timer"); clks[timer] = clk; /* kbc */ clk = tegra_clk_register_periph_gate("kbc", "clk_32k", TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 36, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 36, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-kbc"); clks[kbc] = clk; /* csus */ clk = tegra_clk_register_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 92, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 92, periph_clk_enb_refcnt); clk_register_clkdev(clk, "csus", "tengra_camera"); clks[csus] = clk; /* vcp */ clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, 29, - &periph_l_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "vcp", "tegra-avp"); clks[vcp] = clk; /* bsea */ clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, 0, - 62, &periph_h_regs, periph_clk_enb_refcnt); + 62, periph_clk_enb_refcnt); clk_register_clkdev(clk, "bsea", "tegra-avp"); clks[bsea] = clk; /* bsev */ clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, 0, - 63, &periph_h_regs, periph_clk_enb_refcnt); + 63, periph_clk_enb_refcnt); clk_register_clkdev(clk, "bsev", "tegra-aes"); clks[bsev] = clk; /* usbd */ clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, - 22, &periph_l_regs, periph_clk_enb_refcnt); + 22, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "fsl-tegra-udc"); clks[usbd] = clk; /* usb2 */ clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, - 58, &periph_h_regs, periph_clk_enb_refcnt); + 58, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-ehci.1"); clks[usb2] = clk; /* usb3 */ clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, - 59, &periph_h_regs, periph_clk_enb_refcnt); + 59, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra-ehci.2"); clks[usb3] = clk; /* dsia */ clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base, - 0, 48, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 48, periph_clk_enb_refcnt); clk_register_clkdev(clk, "dsia", "tegradc.0"); clks[dsia] = clk; /* csi */ clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, - 0, 52, &periph_h_regs, - periph_clk_enb_refcnt); + 0, 52, periph_clk_enb_refcnt); clk_register_clkdev(clk, "csi", "tegra_camera"); clks[csi] = clk; /* isp */ clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, - &periph_l_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "isp", "tegra_camera"); clks[isp] = clk; /* pcie */ clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0, - 70, &periph_u_regs, periph_clk_enb_refcnt); + 70, periph_clk_enb_refcnt); clk_register_clkdev(clk, "pcie", "tegra-pcie"); clks[pcie] = clk; /* afi */ clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, - &periph_u_regs, periph_clk_enb_refcnt); + periph_clk_enb_refcnt); clk_register_clkdev(clk, "afi", "tegra-pcie"); clks[afi] = clk; /* pciex */ clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0, - 74, &periph_u_regs, periph_clk_enb_refcnt); + 74, periph_clk_enb_refcnt); clk_register_clkdev(clk, "pciex", "tegra-pcie"); clks[pciex] = clk; /* kfuse */ clk = tegra_clk_register_periph_gate("kfuse", "clk_m", TEGRA_PERIPH_ON_APB, - clk_base, 0, 40, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 40, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "kfuse-tegra"); clks[kfuse] = clk; /* fuse */ clk = tegra_clk_register_periph_gate("fuse", "clk_m", TEGRA_PERIPH_ON_APB, - clk_base, 0, 39, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 39, periph_clk_enb_refcnt); clk_register_clkdev(clk, "fuse", "fuse-tegra"); clks[fuse] = clk; /* fuse_burn */ clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", TEGRA_PERIPH_ON_APB, - clk_base, 0, 39, &periph_h_regs, - periph_clk_enb_refcnt); + clk_base, 0, 39, periph_clk_enb_refcnt); clk_register_clkdev(clk, "fuse_burn", "fuse-tegra"); clks[fuse_burn] = clk; /* apbif */ clk = tegra_clk_register_periph_gate("apbif", "clk_m", 0, - clk_base, 0, 107, &periph_v_regs, - periph_clk_enb_refcnt); + clk_base, 0, 107, periph_clk_enb_refcnt); clk_register_clkdev(clk, "apbif", "tegra30-ahub"); clks[apbif] = clk; /* hda2hdmi */ clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", TEGRA_PERIPH_ON_APB, - clk_base, 0, 128, &periph_w_regs, - periph_clk_enb_refcnt); + clk_base, 0, 128, periph_clk_enb_refcnt); clk_register_clkdev(clk, "hda2hdmi", "tegra30-hda"); clks[hda2hdmi] = clk; /* sata_cold */ clk = tegra_clk_register_periph_gate("sata_cold", "clk_m", TEGRA_PERIPH_ON_APB, - clk_base, 0, 129, &periph_w_regs, - periph_clk_enb_refcnt); + clk_base, 0, 129, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "tegra_sata_cold"); clks[sata_cold] = clk; /* dtv */ clk = tegra_clk_register_periph_gate("dtv", "clk_m", TEGRA_PERIPH_ON_APB, - clk_base, 0, 79, &periph_u_regs, - periph_clk_enb_refcnt); + clk_base, 0, 79, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "dtv"); clks[dtv] = clk; @@ -1695,7 +1607,7 @@ static void __init tegra30_periph_clk_init(void) clk_base + CLK_SOURCE_EMC, 30, 2, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, - 57, &periph_h_regs, periph_clk_enb_refcnt); + 57, periph_clk_enb_refcnt); clk_register_clkdev(clk, "emc", NULL); clks[emc] = clk; @@ -2007,6 +1919,9 @@ static void __init tegra30_clock_init(struct device_node *np) BUG(); } + if (tegra_clk_set_periph_banks(TEGRA30_CLK_PERIPH_BANKS) < 0) + return; + tegra30_osc_clk_init(); tegra30_fixed_clk_init(); tegra30_pll_init(); diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index 86581ac..07f76df 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -21,10 +21,114 @@ #include "clk.h" +#define CLK_OUT_ENB_L 0x010 +#define CLK_OUT_ENB_H 0x014 +#define CLK_OUT_ENB_U 0x018 +#define CLK_OUT_ENB_V 0x360 +#define CLK_OUT_ENB_W 0x364 +#define CLK_OUT_ENB_X 0x280 +#define CLK_OUT_ENB_SET_L 0x320 +#define CLK_OUT_ENB_CLR_L 0x324 +#define CLK_OUT_ENB_SET_H 0x328 +#define CLK_OUT_ENB_CLR_H 0x32c +#define CLK_OUT_ENB_SET_U 0x330 +#define CLK_OUT_ENB_CLR_U 0x334 +#define CLK_OUT_ENB_SET_V 0x440 +#define CLK_OUT_ENB_CLR_V 0x444 +#define CLK_OUT_ENB_SET_W 0x448 +#define CLK_OUT_ENB_CLR_W 0x44c +#define CLK_OUT_ENB_SET_X 0x284 +#define CLK_OUT_ENB_CLR_X 0x288 + +#define RST_DEVICES_L 0x004 +#define RST_DEVICES_H 0x008 +#define RST_DEVICES_U 0x00C +#define RST_DFLL_DVCO 0x2F4 +#define RST_DEVICES_V 0x358 +#define RST_DEVICES_W 0x35C +#define RST_DEVICES_X 0x28C +#define RST_DEVICES_SET_L 0x300 +#define RST_DEVICES_CLR_L 0x304 +#define RST_DEVICES_SET_H 0x308 +#define RST_DEVICES_CLR_H 0x30c +#define RST_DEVICES_SET_U 0x310 +#define RST_DEVICES_CLR_U 0x314 +#define RST_DEVICES_SET_V 0x430 +#define RST_DEVICES_CLR_V 0x434 +#define RST_DEVICES_SET_W 0x438 +#define RST_DEVICES_CLR_W 0x43c + /* Global data of Tegra CPU CAR ops */ static struct tegra_cpu_car_ops dummy_car_ops; struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops; +static int periph_banks; + +static struct tegra_clk_periph_regs periph_regs[] = { + [0] = { + .enb_reg = CLK_OUT_ENB_L, + .enb_set_reg = CLK_OUT_ENB_SET_L, + .enb_clr_reg = CLK_OUT_ENB_CLR_L, + .rst_reg = RST_DEVICES_L, + .rst_set_reg = RST_DEVICES_SET_L, + .rst_clr_reg = RST_DEVICES_CLR_L, + }, + [1] = { + .enb_reg = CLK_OUT_ENB_H, + .enb_set_reg = CLK_OUT_ENB_SET_H, + .enb_clr_reg = CLK_OUT_ENB_CLR_H, + .rst_reg = RST_DEVICES_H, + .rst_set_reg = RST_DEVICES_SET_H, + .rst_clr_reg = RST_DEVICES_CLR_H, + }, + [2] = { + .enb_reg = CLK_OUT_ENB_U, + .enb_set_reg = CLK_OUT_ENB_SET_U, + .enb_clr_reg = CLK_OUT_ENB_CLR_U, + .rst_reg = RST_DEVICES_U, + .rst_set_reg = RST_DEVICES_SET_U, + .rst_clr_reg = RST_DEVICES_CLR_U, + }, + [3] = { + .enb_reg = CLK_OUT_ENB_V, + .enb_set_reg = CLK_OUT_ENB_SET_V, + .enb_clr_reg = CLK_OUT_ENB_CLR_V, + .rst_reg = RST_DEVICES_V, + .rst_set_reg = RST_DEVICES_SET_V, + .rst_clr_reg = RST_DEVICES_CLR_V, + }, + [4] = { + .enb_reg = CLK_OUT_ENB_W, + .enb_set_reg = CLK_OUT_ENB_SET_W, + .enb_clr_reg = CLK_OUT_ENB_CLR_W, + .rst_reg = RST_DEVICES_W, + .rst_set_reg = RST_DEVICES_SET_W, + .rst_clr_reg = RST_DEVICES_CLR_W, + }, +}; + +struct tegra_clk_periph_regs *get_reg_bank(int clkid) +{ + int reg_bank = clkid / 32; + + if (reg_bank < periph_banks) + return &periph_regs[reg_bank]; + else { + WARN_ON(1); + return NULL; + } +} + +int __init tegra_clk_set_periph_banks(int num) +{ + if (num > ARRAY_SIZE(periph_regs)) + return -EINVAL; + + periph_banks = num; + + return 0; +} + void __init tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, struct clk *clks[], int clk_max) { diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 07cfacd..730d37b 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -400,8 +400,7 @@ void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert); extern const struct clk_ops tegra_clk_periph_gate_ops; struct clk *tegra_clk_register_periph_gate(const char *name, const char *parent_name, u8 gate_flags, void __iomem *clk_base, - unsigned long flags, int clk_num, - struct tegra_clk_periph_regs *pregs, int *enable_refcnt); + unsigned long flags, int clk_num, int *enable_refcnt); /** * struct clk-periph - peripheral clock @@ -443,7 +442,7 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, #define TEGRA_CLK_PERIPH(_mux_shift, _mux_mask, _mux_flags, \ _div_shift, _div_width, _div_frac_width, \ - _div_flags, _clk_num, _enb_refcnt, _regs, \ + _div_flags, _clk_num, _enb_refcnt, \ _gate_flags, _table) \ { \ .mux = { \ @@ -462,7 +461,6 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, .flags = _gate_flags, \ .clk_num = _clk_num, \ .enable_refcnt = _enb_refcnt, \ - .regs = _regs, \ }, \ .mux_ops = &clk_mux_ops, \ .div_ops = &tegra_clk_frac_div_ops, \ @@ -483,7 +481,7 @@ struct tegra_periph_init_data { #define TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, _mux_mask, _mux_flags, _div_shift, \ - _div_width, _div_frac_width, _div_flags, _regs, \ + _div_width, _div_frac_width, _div_flags, \ _clk_num, _enb_refcnt, _gate_flags, _clk_id, _table,\ _flags) \ { \ @@ -495,7 +493,7 @@ struct tegra_periph_init_data { _mux_flags, _div_shift, \ _div_width, _div_frac_width, \ _div_flags, _clk_num, \ - _enb_refcnt, _regs, \ + _enb_refcnt, \ _gate_flags, _table), \ .offset = _offset, \ .con_id = _con_id, \ @@ -505,12 +503,12 @@ struct tegra_periph_init_data { #define TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, _mux_width, _mux_flags, _div_shift, \ - _div_width, _div_frac_width, _div_flags, _regs, \ + _div_width, _div_frac_width, _div_flags, \ _clk_num, _enb_refcnt, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, BIT(_mux_width) - 1, _mux_flags, \ _div_shift, _div_width, _div_frac_width, _div_flags, \ - _regs, _clk_num, _enb_refcnt, _gate_flags, _clk_id,\ + _clk_num, _enb_refcnt, _gate_flags, _clk_id,\ NULL, 0) /** @@ -587,6 +585,9 @@ void tegra_init_from_table(struct tegra_clk_init_table *tbl, void tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, struct clk *clks[], int clk_max); +struct tegra_clk_periph_regs *get_reg_bank(int clkid); +int tegra_clk_set_periph_banks(int num); + void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); void tegra114_clock_tune_cpu_trimmers_init(void); -- cgit v0.10.2 From 343a607cb79259429afbb9820bf524d33084e66c Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 2 Sep 2013 15:22:02 +0300 Subject: clk: tegra: common periph_clk_enb_refcnt and clks This patch makes periph_clk_enb_refcnt a global array, dynamically allocated at boottime. It simplifies the macros somewhat and allows clocks common to several Tegra SoCs to be defined in a separate files. Also the clks array becomes global and dynamically allocated which allows the DT registration to be moved to a generic funcion. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 735b024..5102d5e 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -197,6 +197,7 @@ static struct clk *_tegra_clk_register_periph(const char *name, periph->divider.reg = div ? (clk_base + offset) : NULL; periph->gate.clk_base = clk_base; periph->gate.regs = bank; + periph->gate.enable_refcnt = periph_clk_enb_refcnt; clk = clk_register(NULL, &periph->hw); if (IS_ERR(clk)) diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 8507067..9729af8 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -57,8 +57,6 @@ #define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */ #define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT) -#define CLK_OUT_ENB_NUM 6 - #define TEGRA114_CLK_PERIPH_BANKS 5 #define PLLC_BASE 0x80 @@ -266,8 +264,6 @@ static struct cpu_clk_suspend_context { } tegra114_cpu_clk_sctx; #endif -static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; - static void __iomem *clk_base; static void __iomem *pmc_base; @@ -712,59 +708,53 @@ static unsigned long tegra114_input_freq[] = { _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags,\ - _clk_id, _parents##_idx, 0) + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags,\ - _clk_id, _parents##_idx, flags) + _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags,\ - _clk_id, _parents##_idx, 0) + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id, \ - _parents##_idx, flags) + _gate_flags, _clk_id, _parents##_idx, flags) #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id, \ - _parents##_idx, 0) + _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0) + 0, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, periph_clk_enb_refcnt, 0, _clk_id,\ - _parents##_idx, 0) + _clk_num, 0, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_mask, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_num, _gate_flags, \ _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ @@ -772,16 +762,14 @@ static unsigned long tegra114_input_freq[] = { TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id, \ - _parents##_idx, 0) + _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ _offset, 16, 0xE01F, 0, 0, 8, 1, \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags , _clk_id, \ - mux_d_audio_clk_idx, 0) + TEGRA_DIVIDER_ROUND_UP, _clk_num, \ + _gate_flags , _clk_id, mux_d_audio_clk_idx, 0) struct utmi_clk_param { /* Oscillator Frequency in KHz */ @@ -946,8 +934,7 @@ static const struct clk_div_table pll_re_div_table[] = { { .val = 0, .div = 0 }, }; -static struct clk *clks[TEGRA114_CLK_CLK_MAX]; -static struct clk_onecell_data clk_data; +static struct clk **clks; static unsigned long osc_freq; static unsigned long pll_ref_freq; @@ -2229,7 +2216,6 @@ EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset); static void __init tegra114_clock_init(struct device_node *np) { struct device_node *node; - int i; clk_base = of_iomap(np, 0); if (!clk_base) { @@ -2251,10 +2237,11 @@ static void __init tegra114_clock_init(struct device_node *np) return; } - if (tegra114_osc_clk_init(clk_base) < 0) + clks = tegra_clk_init(TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_PERIPH_BANKS); + if (!clks) return; - if (tegra_clk_set_periph_banks(TEGRA114_CLK_PERIPH_BANKS) < 0) + if (tegra114_osc_clk_init(clk_base) < 0) return; tegra114_fixed_clk_init(clk_base); @@ -2264,19 +2251,7 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_pmc_clk_init(pmc_base); tegra114_super_clk_init(clk_base); - for (i = 0; i < ARRAY_SIZE(clks); i++) { - if (IS_ERR(clks[i])) { - pr_err - ("Tegra114 clk %d: register failed with %ld\n", - i, PTR_ERR(clks[i])); - } - if (!clks[i]) - clks[i] = ERR_PTR(-EINVAL); - } - - clk_data.clks = clks; - clk_data.clk_num = ARRAY_SIZE(clks); - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + tegra_add_of_provider(np); tegra_clk_apply_init_table = tegra114_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 929a462..6bf5c33 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -25,8 +25,6 @@ #include "clk.h" -#define CLK_OUT_ENB_NUM 3 - #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (3<<30) #define OSC_CTRL_OSC_FREQ_13MHZ (0<<30) @@ -170,8 +168,6 @@ static struct cpu_clk_suspend_context { } tegra20_cpu_clk_sctx; #endif -static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; - static void __iomem *clk_base; static void __iomem *pmc_base; @@ -182,21 +178,21 @@ static DEFINE_SPINLOCK(sysrate_lock); _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, periph_clk_enb_refcnt, \ + _clk_num, \ _gate_flags, _clk_id) #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_num, _gate_flags, \ _clk_id) #define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_num, _gate_flags, \ _clk_id) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ @@ -204,7 +200,7 @@ static DEFINE_SPINLOCK(sysrate_lock); _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_width, 0, 0, 0, 0, 0, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_num, _gate_flags, \ _clk_id) /* IDs assigned here must be in sync with DT bindings definition @@ -226,8 +222,7 @@ enum tegra20_clk { pll_x, cop, audio, pll_ref, twd, clk_max, }; -static struct clk *clks[clk_max]; -static struct clk_onecell_data clk_data; +static struct clk **clks; static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { { 12000000, 600000000, 600, 12, 0, 8 }, @@ -808,7 +803,7 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllpcm_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, i2c3), TEGRA_INIT_DATA_DIV16("dvc", "div-clk", "tegra-i2c.3", mux_pllpcm_clkm, CLK_SOURCE_DVC, 47, TEGRA_PERIPH_ON_APB, dvc), TEGRA_INIT_DATA_MUX("hdmi", NULL, "hdmi", mux_pllpdc_clkm, CLK_SOURCE_HDMI, 51, 0, hdmi), - TEGRA_INIT_DATA("pwm", NULL, "tegra-pwm", pwm_parents, CLK_SOURCE_PWM, 28, 3, 0, 0, 8, 1, 0, 17, periph_clk_enb_refcnt, TEGRA_PERIPH_ON_APB, pwm), + TEGRA_INIT_DATA("pwm", NULL, "tegra-pwm", pwm_parents, CLK_SOURCE_PWM, 28, 3, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, pwm), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { @@ -1232,7 +1227,6 @@ static const struct of_device_id pmc_match[] __initconst = { static void __init tegra20_clock_init(struct device_node *np) { - int i; struct device_node *node; clk_base = of_iomap(np, 0); @@ -1253,7 +1247,8 @@ static void __init tegra20_clock_init(struct device_node *np) BUG(); } - if (tegra_clk_set_periph_banks(TEGRA20_CLK_PERIPH_BANKS) < 0) + clks = tegra_clk_init(clk_max, TEGRA20_CLK_PERIPH_BANKS); + if (!clks) return; tegra20_osc_clk_init(); @@ -1264,22 +1259,9 @@ static void __init tegra20_clock_init(struct device_node *np) tegra20_periph_clk_init(); tegra20_audio_clk_init(); - - for (i = 0; i < ARRAY_SIZE(clks); i++) { - if (IS_ERR(clks[i])) { - pr_err("Tegra20 clk %d: register failed with %ld\n", - i, PTR_ERR(clks[i])); - BUG(); - } - if (!clks[i]) - clks[i] = ERR_PTR(-EINVAL); - } - tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max); - clk_data.clks = clks; - clk_data.clk_num = ARRAY_SIZE(clks); - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + tegra_add_of_provider(np); tegra_clk_apply_init_table = tegra20_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index a66bdab..c5db422 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -26,8 +26,6 @@ #include "clk.h" -#define CLK_OUT_ENB_NUM 5 - #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) #define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28) @@ -236,8 +234,6 @@ static struct cpu_clk_suspend_context { } tegra30_cpu_clk_sctx; #endif -static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; - static void __iomem *clk_base; static void __iomem *pmc_base; static unsigned long input_freq; @@ -253,41 +249,41 @@ static DEFINE_SPINLOCK(sysrate_lock); _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id) + _clk_num, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, periph_clk_enb_refcnt, \ + _clk_num, \ _gate_flags, _clk_id) #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id) + _clk_num, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, _gate_flags, _clk_id) + _gate_flags, _clk_id) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - periph_clk_enb_refcnt, 0, _clk_id) + 0, _clk_id) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_width, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_width, 0, 0, 0, 0, 0,\ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_num, _gate_flags, \ _clk_id) /* @@ -318,8 +314,7 @@ enum tegra30_clk { hclk, pclk, clk_out_1_mux = 300, clk_max }; -static struct clk *clks[clk_max]; -static struct clk_onecell_data clk_data; +static struct clk **clks; /* * Structure defining the fields for USB UTMI clocks Parameters. @@ -1432,7 +1427,7 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, extern1), TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, extern2), TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, extern3), - TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, periph_clk_enb_refcnt, 0, pwm), + TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, 0, pwm), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { @@ -1899,7 +1894,6 @@ static const struct of_device_id pmc_match[] __initconst = { static void __init tegra30_clock_init(struct device_node *np) { struct device_node *node; - int i; clk_base = of_iomap(np, 0); if (!clk_base) { @@ -1919,7 +1913,8 @@ static void __init tegra30_clock_init(struct device_node *np) BUG(); } - if (tegra_clk_set_periph_banks(TEGRA30_CLK_PERIPH_BANKS) < 0) + clks = tegra_clk_init(clk_max, TEGRA30_CLK_PERIPH_BANKS); + if (!clks) return; tegra30_osc_clk_init(); @@ -1930,21 +1925,9 @@ static void __init tegra30_clock_init(struct device_node *np) tegra30_audio_clk_init(); tegra30_pmc_clk_init(); - for (i = 0; i < ARRAY_SIZE(clks); i++) { - if (IS_ERR(clks[i])) { - pr_err("Tegra30 clk %d: register failed with %ld\n", - i, PTR_ERR(clks[i])); - BUG(); - } - if (!clks[i]) - clks[i] = ERR_PTR(-EINVAL); - } - tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max); - clk_data.clks = clks; - clk_data.clk_num = ARRAY_SIZE(clks); - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + tegra_add_of_provider(np); tegra_clk_apply_init_table = tegra30_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index 07f76df..3a95a87 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -62,7 +62,11 @@ static struct tegra_cpu_car_ops dummy_car_ops; struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops; +int *periph_clk_enb_refcnt; static int periph_banks; +static struct clk **clks; +static int clk_num; +static struct clk_onecell_data clk_data; static struct tegra_clk_periph_regs periph_regs[] = { [0] = { @@ -119,14 +123,25 @@ struct tegra_clk_periph_regs *get_reg_bank(int clkid) } } -int __init tegra_clk_set_periph_banks(int num) +struct clk ** __init tegra_clk_init(int num, int banks) { - if (num > ARRAY_SIZE(periph_regs)) - return -EINVAL; + if (WARN_ON(banks > ARRAY_SIZE(periph_regs))) + return NULL; + + periph_clk_enb_refcnt = kzalloc(32 * banks * + sizeof(*periph_clk_enb_refcnt), GFP_KERNEL); + if (!periph_clk_enb_refcnt) + return NULL; - periph_banks = num; + periph_banks = banks; - return 0; + clks = kzalloc(num * sizeof(struct clk *), GFP_KERNEL); + if (!clks) + kfree(periph_clk_enb_refcnt); + + clk_num = num; + + return clks; } void __init tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, @@ -178,6 +193,25 @@ void __init tegra_init_from_table(struct tegra_clk_init_table *tbl, } } +void __init tegra_add_of_provider(struct device_node *np) +{ + int i; + + for (i = 0; i < clk_num; i++) { + if (IS_ERR(clks[i])) { + pr_err + ("Tegra clk %d: register failed with %ld\n", + i, PTR_ERR(clks[i])); + } + if (!clks[i]) + clks[i] = ERR_PTR(-EINVAL); + } + + clk_data.clks = clks; + clk_data.clk_num = clk_num; + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); +} + tegra_clk_apply_init_table_func tegra_clk_apply_init_table; void __init tegra_clocks_apply_init_table(void) diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 730d37b..997357e 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -37,6 +37,8 @@ struct tegra_clk_sync_source { container_of(_hw, struct tegra_clk_sync_source, hw) extern const struct clk_ops tegra_clk_sync_source_ops; +extern int *periph_clk_enb_refcnt; + struct clk *tegra_clk_register_sync_source(const char *name, unsigned long fixed_rate, unsigned long max_rate); @@ -442,7 +444,7 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, #define TEGRA_CLK_PERIPH(_mux_shift, _mux_mask, _mux_flags, \ _div_shift, _div_width, _div_frac_width, \ - _div_flags, _clk_num, _enb_refcnt, \ + _div_flags, _clk_num,\ _gate_flags, _table) \ { \ .mux = { \ @@ -460,7 +462,6 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, .gate = { \ .flags = _gate_flags, \ .clk_num = _clk_num, \ - .enable_refcnt = _enb_refcnt, \ }, \ .mux_ops = &clk_mux_ops, \ .div_ops = &tegra_clk_frac_div_ops, \ @@ -482,7 +483,7 @@ struct tegra_periph_init_data { #define TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, _mux_mask, _mux_flags, _div_shift, \ _div_width, _div_frac_width, _div_flags, \ - _clk_num, _enb_refcnt, _gate_flags, _clk_id, _table,\ + _clk_num, _gate_flags, _clk_id, _table, \ _flags) \ { \ .name = _name, \ @@ -493,7 +494,6 @@ struct tegra_periph_init_data { _mux_flags, _div_shift, \ _div_width, _div_frac_width, \ _div_flags, _clk_num, \ - _enb_refcnt, \ _gate_flags, _table), \ .offset = _offset, \ .con_id = _con_id, \ @@ -504,11 +504,11 @@ struct tegra_periph_init_data { #define TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, _mux_width, _mux_flags, _div_shift, \ _div_width, _div_frac_width, _div_flags, \ - _clk_num, _enb_refcnt, _gate_flags, _clk_id) \ + _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, BIT(_mux_width) - 1, _mux_flags, \ _div_shift, _div_width, _div_frac_width, _div_flags, \ - _clk_num, _enb_refcnt, _gate_flags, _clk_id,\ + _clk_num, _gate_flags, _clk_id,\ NULL, 0) /** @@ -586,7 +586,9 @@ void tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, struct clk *clks[], int clk_max); struct tegra_clk_periph_regs *get_reg_bank(int clkid); -int tegra_clk_set_periph_banks(int num); +struct clk **tegra_clk_init(int num, int periph_banks); + +void tegra_add_of_provider(struct device_node *np); void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); -- cgit v0.10.2 From 5bb9d26700c3db54d5a4346c3b6621b8889f3813 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 2 Sep 2013 18:43:56 +0300 Subject: clk: tegra: Add TEGRA_PERIPH_NO_DIV flag This flag indicates the peripheral clock does not have a divider. It will simplify the initialization tables and avoids some very similar code. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 5102d5e..b5feccc 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -173,12 +173,16 @@ const struct clk_ops tegra_clk_periph_nodiv_ops = { static struct clk *_tegra_clk_register_periph(const char *name, const char **parent_names, int num_parents, struct tegra_clk_periph *periph, - void __iomem *clk_base, u32 offset, bool div, + void __iomem *clk_base, u32 offset, unsigned long flags) { struct clk *clk; struct clk_init_data init; struct tegra_clk_periph_regs *bank; + bool div = !(periph->gate.flags & TEGRA_PERIPH_NO_DIV); + + flags |= periph->gate.flags & TEGRA_PERIPH_NO_DIV ? + CLK_SET_RATE_PARENT : 0; init.name = name; init.ops = div ? &tegra_clk_periph_ops : &tegra_clk_periph_nodiv_ops; @@ -216,7 +220,7 @@ struct clk *tegra_clk_register_periph(const char *name, u32 offset, unsigned long flags) { return _tegra_clk_register_periph(name, parent_names, num_parents, - periph, clk_base, offset, true, flags); + periph, clk_base, offset, flags); } struct clk *tegra_clk_register_periph_nodiv(const char *name, @@ -224,6 +228,7 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, struct tegra_clk_periph *periph, void __iomem *clk_base, u32 offset) { + periph->gate.flags |= TEGRA_PERIPH_NO_DIV; return _tegra_clk_register_periph(name, parent_names, num_parents, - periph, clk_base, offset, false, CLK_SET_RATE_PARENT); + periph, clk_base, offset, CLK_SET_RATE_PARENT); } diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 997357e..a826720 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -397,6 +397,7 @@ struct tegra_clk_periph_gate { #define TEGRA_PERIPH_MANUAL_RESET BIT(1) #define TEGRA_PERIPH_ON_APB BIT(2) #define TEGRA_PERIPH_WAR_1005168 BIT(3) +#define TEGRA_PERIPH_NO_DIV BIT(4) void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert); extern const struct clk_ops tegra_clk_periph_gate_ops; -- cgit v0.10.2 From 04edb099a4a7e774a98b241dc016957922cbfb44 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Fri, 6 Sep 2013 14:37:37 +0300 Subject: clk: tegra: move some PLLC and PLLXC init to clk-pll.c VCO min clipping, dynamic ramp setup and IDDQ init can be done in the respective PLL clk_register functions if the parent is already registered. This is done for other some PLLs already. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 2573434..8f51147 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -773,6 +773,48 @@ static int _pll_fixed_mdiv(struct tegra_clk_pll_params *pll_params, return 1; } +static unsigned long _clip_vco_min(unsigned long vco_min, + unsigned long parent_rate) +{ + return DIV_ROUND_UP(vco_min, parent_rate) * parent_rate; +} + +static int _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params, + void __iomem *clk_base, + unsigned long parent_rate) +{ + u32 val; + u32 step_a, step_b; + + switch (parent_rate) { + case 12000000: + case 13000000: + case 26000000: + step_a = 0x2B; + step_b = 0x0B; + break; + case 16800000: + step_a = 0x1A; + step_b = 0x09; + break; + case 19200000: + step_a = 0x12; + step_b = 0x08; + break; + default: + pr_err("%s: Unexpected reference rate %lu\n", + __func__, parent_rate); + WARN_ON(1); + return -EINVAL; + } + + val = step_a << pll_params->stepa_shift; + val |= step_b << pll_params->stepb_shift; + writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg); + + return 0; +} + static int clk_pll_iddq_enable(struct clk_hw *hw) { struct tegra_clk_pll *pll = to_clk_pll(hw); @@ -1423,11 +1465,39 @@ struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name, spinlock_t *lock) { struct tegra_clk_pll *pll; - struct clk *clk; + struct clk *clk, *parent; + unsigned long parent_rate; + int err; + u32 val, val_iddq; + + parent = __clk_lookup(parent_name); + if (IS_ERR(parent)) { + WARN(1, "parent clk %s of %s must be registered first\n", + name, parent_name); + return ERR_PTR(-EINVAL); + } if (!pll_params->pdiv_tohw) return ERR_PTR(-EINVAL); + parent_rate = __clk_get_rate(parent); + + pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); + + err = _setup_dynamic_ramp(pll_params, clk_base, parent_rate); + if (err) + return ERR_PTR(err); + + val = readl_relaxed(clk_base + pll_params->base_reg); + val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg); + + if (val & PLL_BASE_ENABLE) + WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx)); + else { + val_iddq |= BIT(pll_params->iddq_bit_idx); + writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg); + } + pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, freq_table, lock); @@ -1455,6 +1525,9 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name, struct clk *clk; pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC; + + pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); + pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, freq_table, lock); if (IS_ERR(pll)) @@ -1498,11 +1571,23 @@ struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name, spinlock_t *lock) { struct tegra_clk_pll *pll; - struct clk *clk; + struct clk *clk, *parent; + unsigned long parent_rate; if (!pll_params->pdiv_tohw) return ERR_PTR(-EINVAL); + parent = __clk_lookup(parent_name); + if (IS_ERR(parent)) { + WARN(1, "parent clk %s of %s must be registered first\n", + name, parent_name); + return ERR_PTR(-EINVAL); + } + + parent_rate = __clk_get_rate(parent); + + pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); + pll_flags |= TEGRA_PLL_BYPASS; pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; pll_flags |= TEGRA_PLLM; @@ -1543,14 +1628,16 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name, return ERR_PTR(-EINVAL); } + parent_rate = __clk_get_rate(parent); + + pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); + pll_flags |= TEGRA_PLL_BYPASS; pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, freq_table, lock); if (IS_ERR(pll)) return ERR_CAST(pll); - parent_rate = __clk_get_rate(parent); - /* * Most of PLLC register fields are shadowed, and can not be read * directly from PLL h/w. Hence, actual PLLC boot state is unknown. diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 9729af8..fa562e3 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1077,63 +1077,6 @@ static __init void tegra114_utmi_param_configure(void __iomem *clk_base) writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); } -static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params) -{ - pll_params->vco_min = - DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq; -} - -static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params, - void __iomem *clk_base) -{ - u32 val; - u32 step_a, step_b; - - switch (pll_ref_freq) { - case 12000000: - case 13000000: - case 26000000: - step_a = 0x2B; - step_b = 0x0B; - break; - case 16800000: - step_a = 0x1A; - step_b = 0x09; - break; - case 19200000: - step_a = 0x12; - step_b = 0x08; - break; - default: - pr_err("%s: Unexpected reference rate %lu\n", - __func__, pll_ref_freq); - WARN_ON(1); - return -EINVAL; - } - - val = step_a << pll_params->stepa_shift; - val |= step_b << pll_params->stepb_shift; - writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg); - - return 0; -} - -static void __init _init_iddq(struct tegra_clk_pll_params *pll_params, - void __iomem *clk_base) -{ - u32 val, val_iddq; - - val = readl_relaxed(clk_base + pll_params->base_reg); - val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg); - - if (val & BIT(30)) - WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx)); - else { - val_iddq |= BIT(pll_params->iddq_bit_idx); - writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg); - } -} - static void __init tegra114_pll_init(void __iomem *clk_base, void __iomem *pmc) { @@ -1141,28 +1084,23 @@ static void __init tegra114_pll_init(void __iomem *clk_base, struct clk *clk; /* PLLC */ - _clip_vco_min(&pll_c_params); - if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) { - _init_iddq(&pll_c_params, clk_base); - clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, - pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, - pll_c_freq_table, NULL); - clk_register_clkdev(clk, "pll_c", NULL); - clks[TEGRA114_CLK_PLL_C] = clk; - - /* PLLC_OUT1 */ - clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", - clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, - 8, 8, 1, NULL); - clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", - clk_base + PLLC_OUT, 1, 0, - CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_c_out1", NULL); - clks[TEGRA114_CLK_PLL_C_OUT1] = clk; - } + clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, + pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, + pll_c_freq_table, NULL); + clk_register_clkdev(clk, "pll_c", NULL); + clks[TEGRA114_CLK_PLL_C] = clk; + + /* PLLC_OUT1 */ + clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", + clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", + clk_base + PLLC_OUT, 1, 0, + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_c_out1", NULL); + clks[TEGRA114_CLK_PLL_C_OUT1] = clk; /* PLLC2 */ - _clip_vco_min(&pll_c2_params); clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0, &pll_c2_params, TEGRA_PLL_USE_LOCK, pll_cx_freq_table, NULL); @@ -1170,7 +1108,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_C2] = clk; /* PLLC3 */ - _clip_vco_min(&pll_c3_params); clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0, &pll_c3_params, TEGRA_PLL_USE_LOCK, pll_cx_freq_table, NULL); @@ -1232,7 +1169,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_P_OUT4] = clk; /* PLLM */ - _clip_vco_min(&pll_m_params); clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, &pll_m_params, TEGRA_PLL_USE_LOCK, @@ -1255,15 +1191,11 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_SET_RATE_PARENT, 1, 1); /* PLLX */ - _clip_vco_min(&pll_x_params); - if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) { - _init_iddq(&pll_x_params, clk_base); - clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, - pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, - TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); - clk_register_clkdev(clk, "pll_x", NULL); - clks[TEGRA114_CLK_PLL_X] = clk; - } + clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, + pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, + TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); + clk_register_clkdev(clk, "pll_x", NULL); + clks[TEGRA114_CLK_PLL_X] = clk; /* PLLX_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", @@ -1356,7 +1288,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_A_OUT0] = clk; /* PLLRE */ - _clip_vco_min(&pll_re_vco_params); clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK, NULL, &pll_re_lock, pll_ref_freq); -- cgit v0.10.2 From 8e9cc80aa348938078c3c1a7ab55efb3c40990e3 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 25 Nov 2013 14:44:13 +0200 Subject: clk: tegra: use pll_ref as the pll_e parent Use pll_ref instead of pll_re_vco as the pll_e parent on Tegra114. Also add a 12Mhz pll_ref table entry for pll_e for Tegra114. This prevents the system from crashing at bootup because of an unsupported pll_re_vco rate. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 8f51147..48f6bff 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -1704,11 +1704,13 @@ struct clk *tegra_clk_register_plle_tegra114(const char *name, val_aux = pll_readl(pll_params->aux_reg, pll); if (val & PLL_BASE_ENABLE) { - if (!(val_aux & PLLE_AUX_PLLRE_SEL)) + if ((val_aux & PLLE_AUX_PLLRE_SEL) || + (val_aux & PLLE_AUX_PLLP_SEL)) WARN(1, "pll_e enabled with unsupported parent %s\n", - (val & PLLE_AUX_PLLP_SEL) ? "pllp_out0" : "pll_ref"); + (val_aux & PLLE_AUX_PLLP_SEL) ? "pllp_out0" : + "pll_re_vco"); } else { - val_aux |= PLLE_AUX_PLLRE_SEL; + val_aux &= ~(PLLE_AUX_PLLRE_SEL | PLLE_AUX_PLLP_SEL); pll_writel(val, pll_params->aux_reg, pll); } diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index fa562e3..e62e476 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -637,6 +637,7 @@ static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { /* PLLE special case: use cpcon field to store cml divider value */ {336000000, 100000000, 100, 21, 16, 11}, {312000000, 100000000, 200, 26, 24, 13}, + {12000000, 100000000, 200, 1, 24, 13}, {0, 0, 0, 0, 0, 0}, }; @@ -1301,7 +1302,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_RE_OUT] = clk; /* PLLE */ - clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco", + clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref", clk_base, 0, 100000000, &pll_e_params, pll_e_freq_table, NULL); clk_register_clkdev(clk, "pll_e_out0", NULL); -- cgit v0.10.2 From ebe142b2ad35d5656caae35d5deefdbebe847d3b Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Fri, 4 Oct 2013 17:28:34 +0300 Subject: clk: tegra: move fields to tegra_clk_pll_params Move some fields related to the PLL HW description to the tegra_clk_pll_params. This allows some PLL code to be moved to common files later. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 48f6bff..3aa85bf 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -150,7 +150,7 @@ #define mask(w) ((1 << (w)) - 1) #define divm_mask(p) mask(p->params->div_nmp->divm_width) #define divn_mask(p) mask(p->params->div_nmp->divn_width) -#define divp_mask(p) (p->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK : \ +#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\ mask(p->params->div_nmp->divp_width)) #define divm_max(p) (divm_mask(p)) @@ -170,10 +170,10 @@ static void clk_pll_enable_lock(struct tegra_clk_pll *pll) { u32 val; - if (!(pll->flags & TEGRA_PLL_USE_LOCK)) + if (!(pll->params->flags & TEGRA_PLL_USE_LOCK)) return; - if (!(pll->flags & TEGRA_PLL_HAS_LOCK_ENABLE)) + if (!(pll->params->flags & TEGRA_PLL_HAS_LOCK_ENABLE)) return; val = pll_readl_misc(pll); @@ -187,13 +187,13 @@ static int clk_pll_wait_for_lock(struct tegra_clk_pll *pll) u32 val, lock_mask; void __iomem *lock_addr; - if (!(pll->flags & TEGRA_PLL_USE_LOCK)) { + if (!(pll->params->flags & TEGRA_PLL_USE_LOCK)) { udelay(pll->params->lock_delay); return 0; } lock_addr = pll->clk_base; - if (pll->flags & TEGRA_PLL_LOCK_MISC) + if (pll->params->flags & TEGRA_PLL_LOCK_MISC) lock_addr += pll->params->misc_reg; else lock_addr += pll->params->base_reg; @@ -220,7 +220,7 @@ static int clk_pll_is_enabled(struct clk_hw *hw) struct tegra_clk_pll *pll = to_clk_pll(hw); u32 val; - if (pll->flags & TEGRA_PLLM) { + if (pll->params->flags & TEGRA_PLLM) { val = readl_relaxed(pll->pmc + PMC_PLLP_WB0_OVERRIDE); if (val & PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE) return val & PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE ? 1 : 0; @@ -239,12 +239,12 @@ static void _clk_pll_enable(struct clk_hw *hw) clk_pll_enable_lock(pll); val = pll_readl_base(pll); - if (pll->flags & TEGRA_PLL_BYPASS) + if (pll->params->flags & TEGRA_PLL_BYPASS) val &= ~PLL_BASE_BYPASS; val |= PLL_BASE_ENABLE; pll_writel_base(val, pll); - if (pll->flags & TEGRA_PLLM) { + if (pll->params->flags & TEGRA_PLLM) { val = readl_relaxed(pll->pmc + PMC_PLLP_WB0_OVERRIDE); val |= PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; writel_relaxed(val, pll->pmc + PMC_PLLP_WB0_OVERRIDE); @@ -257,12 +257,12 @@ static void _clk_pll_disable(struct clk_hw *hw) u32 val; val = pll_readl_base(pll); - if (pll->flags & TEGRA_PLL_BYPASS) + if (pll->params->flags & TEGRA_PLL_BYPASS) val &= ~PLL_BASE_BYPASS; val &= ~PLL_BASE_ENABLE; pll_writel_base(val, pll); - if (pll->flags & TEGRA_PLLM) { + if (pll->params->flags & TEGRA_PLLM) { val = readl_relaxed(pll->pmc + PMC_PLLP_WB0_OVERRIDE); val &= ~PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; writel_relaxed(val, pll->pmc + PMC_PLLP_WB0_OVERRIDE); @@ -342,7 +342,7 @@ static int _get_table_rate(struct clk_hw *hw, struct tegra_clk_pll *pll = to_clk_pll(hw); struct tegra_clk_pll_freq_table *sel; - for (sel = pll->freq_table; sel->input_rate != 0; sel++) + for (sel = pll->params->freq_table; sel->input_rate != 0; sel++) if (sel->input_rate == parent_rate && sel->output_rate == rate) break; @@ -432,7 +432,7 @@ static void _update_pll_mnp(struct tegra_clk_pll *pll, struct tegra_clk_pll_params *params = pll->params; struct div_nmp *div_nmp = params->div_nmp; - if ((pll->flags & TEGRA_PLLM) && + if ((params->flags & TEGRA_PLLM) && (pll_override_readl(PMC_PLLP_WB0_OVERRIDE, pll) & PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE)) { val = pll_override_readl(params->pmc_divp_reg, pll); @@ -468,7 +468,7 @@ static void _get_pll_mnp(struct tegra_clk_pll *pll, struct tegra_clk_pll_params *params = pll->params; struct div_nmp *div_nmp = params->div_nmp; - if ((pll->flags & TEGRA_PLLM) && + if ((params->flags & TEGRA_PLLM) && (pll_override_readl(PMC_PLLP_WB0_OVERRIDE, pll) & PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE)) { val = pll_override_readl(params->pmc_divp_reg, pll); @@ -497,11 +497,11 @@ static void _update_pll_cpcon(struct tegra_clk_pll *pll, val &= ~(PLL_MISC_CPCON_MASK << PLL_MISC_CPCON_SHIFT); val |= cfg->cpcon << PLL_MISC_CPCON_SHIFT; - if (pll->flags & TEGRA_PLL_SET_LFCON) { + if (pll->params->flags & TEGRA_PLL_SET_LFCON) { val &= ~(PLL_MISC_LFCON_MASK << PLL_MISC_LFCON_SHIFT); if (cfg->n >= PLLDU_LFCON_SET_DIVN) val |= 1 << PLL_MISC_LFCON_SHIFT; - } else if (pll->flags & TEGRA_PLL_SET_DCCON) { + } else if (pll->params->flags & TEGRA_PLL_SET_DCCON) { val &= ~(1 << PLL_MISC_DCCON_SHIFT); if (rate >= (pll->params->vco_max >> 1)) val |= 1 << PLL_MISC_DCCON_SHIFT; @@ -523,7 +523,7 @@ static int _program_pll(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, _update_pll_mnp(pll, cfg); - if (pll->flags & TEGRA_PLL_HAS_CPCON) + if (pll->params->flags & TEGRA_PLL_HAS_CPCON) _update_pll_cpcon(pll, cfg, rate); if (state) { @@ -542,11 +542,11 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags = 0; int ret = 0; - if (pll->flags & TEGRA_PLL_FIXED) { - if (rate != pll->fixed_rate) { + if (pll->params->flags & TEGRA_PLL_FIXED) { + if (rate != pll->params->fixed_rate) { pr_err("%s: Can not change %s fixed rate %lu to %lu\n", __func__, __clk_get_name(hw->clk), - pll->fixed_rate, rate); + pll->params->fixed_rate, rate); return -EINVAL; } return 0; @@ -577,11 +577,11 @@ static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, struct tegra_clk_pll *pll = to_clk_pll(hw); struct tegra_clk_pll_freq_table cfg; - if (pll->flags & TEGRA_PLL_FIXED) - return pll->fixed_rate; + if (pll->params->flags & TEGRA_PLL_FIXED) + return pll->params->fixed_rate; /* PLLM is used for memory; we do not change rate */ - if (pll->flags & TEGRA_PLLM) + if (pll->params->flags & TEGRA_PLLM) return __clk_get_rate(hw->clk); if (_get_table_rate(hw, &cfg, rate, *prate) && @@ -604,17 +604,19 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, val = pll_readl_base(pll); - if ((pll->flags & TEGRA_PLL_BYPASS) && (val & PLL_BASE_BYPASS)) + if ((pll->params->flags & TEGRA_PLL_BYPASS) && (val & PLL_BASE_BYPASS)) return parent_rate; - if ((pll->flags & TEGRA_PLL_FIXED) && !(val & PLL_BASE_OVERRIDE)) { + if ((pll->params->flags & TEGRA_PLL_FIXED) && + !(val & PLL_BASE_OVERRIDE)) { struct tegra_clk_pll_freq_table sel; - if (_get_table_rate(hw, &sel, pll->fixed_rate, parent_rate)) { + if (_get_table_rate(hw, &sel, pll->params->fixed_rate, + parent_rate)) { pr_err("Clock %s has unknown fixed frequency\n", __clk_get_name(hw->clk)); BUG(); } - return pll->fixed_rate; + return pll->params->fixed_rate; } _get_pll_mnp(pll, &cfg); @@ -682,7 +684,7 @@ static int clk_plle_enable(struct clk_hw *hw) u32 val; int err; - if (_get_table_rate(hw, &sel, pll->fixed_rate, input_rate)) + if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate)) return -EINVAL; clk_pll_disable(hw); @@ -698,7 +700,7 @@ static int clk_plle_enable(struct clk_hw *hw) return err; } - if (pll->flags & TEGRA_PLLE_CONFIGURE) { + if (pll->params->flags & TEGRA_PLLE_CONFIGURE) { /* configure dividers */ val = pll_readl_base(pll); val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll)); @@ -1233,7 +1235,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) unsigned long flags = 0; unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk)); - if (_get_table_rate(hw, &sel, pll->fixed_rate, input_rate)) + if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate)) return -EINVAL; if (pll->lock) @@ -1320,9 +1322,8 @@ static void clk_plle_tegra114_disable(struct clk_hw *hw) #endif static struct tegra_clk_pll *_tegra_init_pll(void __iomem *clk_base, - void __iomem *pmc, unsigned long fixed_rate, - struct tegra_clk_pll_params *pll_params, u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) + void __iomem *pmc, struct tegra_clk_pll_params *pll_params, + spinlock_t *lock) { struct tegra_clk_pll *pll; @@ -1333,10 +1334,7 @@ static struct tegra_clk_pll *_tegra_init_pll(void __iomem *clk_base, pll->clk_base = clk_base; pll->pmc = pmc; - pll->freq_table = freq_table; pll->params = pll_params; - pll->fixed_rate = fixed_rate; - pll->flags = pll_flags; pll->lock = lock; if (!pll_params->div_nmp) @@ -1365,17 +1363,15 @@ static struct clk *_tegra_clk_register_pll(struct tegra_clk_pll *pll, struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, - struct tegra_clk_pll_params *pll_params, u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) + unsigned long flags, struct tegra_clk_pll_params *pll_params, + spinlock_t *lock) { struct tegra_clk_pll *pll; struct clk *clk; - pll_flags |= TEGRA_PLL_BYPASS; - pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + pll_params->flags |= TEGRA_PLL_BYPASS; + pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE; + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1389,17 +1385,15 @@ struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, - struct tegra_clk_pll_params *pll_params, u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) + unsigned long flags, struct tegra_clk_pll_params *pll_params, + spinlock_t *lock) { struct tegra_clk_pll *pll; struct clk *clk; - pll_flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS; - pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + pll_params->flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS; + pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE; + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1458,10 +1452,8 @@ const struct clk_ops tegra_clk_plle_tegra114_ops = { struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) { struct tegra_clk_pll *pll; @@ -1498,9 +1490,8 @@ struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name, writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg); } - pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE; + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1514,22 +1505,19 @@ struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name, struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock, unsigned long parent_rate) { u32 val; struct tegra_clk_pll *pll; struct clk *clk; - pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC; + pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC; pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1564,10 +1552,8 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name, struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) { struct tegra_clk_pll *pll; @@ -1588,11 +1574,10 @@ struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name, pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); - pll_flags |= TEGRA_PLL_BYPASS; - pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; - pll_flags |= TEGRA_PLLM; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + pll_params->flags |= TEGRA_PLL_BYPASS; + pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE; + pll_params->flags |= TEGRA_PLLM; + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1606,10 +1591,8 @@ struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name, struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) { struct clk *parent, *clk; @@ -1632,9 +1615,8 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name, pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); - pll_flags |= TEGRA_PLL_BYPASS; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + pll_params->flags |= TEGRA_PLL_BYPASS; + pll = _tegra_init_pll(clk_base, pmc, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1684,17 +1666,15 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name, struct clk *tegra_clk_register_plle_tegra114(const char *name, const char *parent_name, void __iomem *clk_base, unsigned long flags, - unsigned long fixed_rate, struct tegra_clk_pll_params *pll_params, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) { struct tegra_clk_pll *pll; struct clk *clk; u32 val, val_aux; - pll = _tegra_init_pll(clk_base, NULL, fixed_rate, pll_params, - TEGRA_PLL_HAS_LOCK_ENABLE, freq_table, lock); + pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE; + pll = _tegra_init_pll(clk_base, NULL, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index e62e476..8f2ab37 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -334,6 +334,8 @@ static struct tegra_clk_pll_params pll_c_params = { .stepb_shift = 9, .pdiv_tohw = pllxc_p, .div_nmp = &pllxc_nmp, + .freq_table = pll_c_freq_table, + .flags = TEGRA_PLL_USE_LOCK, }; static struct div_nmp pllcx_nmp = { @@ -381,6 +383,8 @@ static struct tegra_clk_pll_params pll_c2_params = { .ext_misc_reg[0] = 0x4f0, .ext_misc_reg[1] = 0x4f4, .ext_misc_reg[2] = 0x4f8, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_params pll_c3_params = { @@ -401,6 +405,8 @@ static struct tegra_clk_pll_params pll_c3_params = { .ext_misc_reg[0] = 0x504, .ext_misc_reg[1] = 0x508, .ext_misc_reg[2] = 0x50c, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK, }; static struct div_nmp pllm_nmp = { @@ -447,6 +453,8 @@ static struct tegra_clk_pll_params pll_m_params = { .div_nmp = &pllm_nmp, .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, + .freq_table = pll_m_freq_table, + .flags = TEGRA_PLL_USE_LOCK, }; static struct div_nmp pllp_nmp = { @@ -480,6 +488,9 @@ static struct tegra_clk_pll_params pll_p_params = { .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &pllp_nmp, + .freq_table = pll_p_freq_table, + .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, + .fixed_rate = 408000000, }; static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { @@ -507,6 +518,8 @@ static struct tegra_clk_pll_params pll_a_params = { .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &pllp_nmp, + .freq_table = pll_a_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { @@ -543,6 +556,9 @@ static struct tegra_clk_pll_params pll_d_params = { .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .div_nmp = &pllp_nmp, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_params pll_d2_params = { @@ -558,6 +574,9 @@ static struct tegra_clk_pll_params pll_d2_params = { .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .div_nmp = &pllp_nmp, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, }; static struct pdiv_map pllu_p[] = { @@ -598,6 +617,9 @@ static struct tegra_clk_pll_params pll_u_params = { .lock_delay = 1000, .pdiv_tohw = pllu_p, .div_nmp = &pllu_nmp, + .freq_table = pll_u_freq_table, + .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { @@ -631,6 +653,8 @@ static struct tegra_clk_pll_params pll_x_params = { .stepb_shift = 24, .pdiv_tohw = pllxc_p, .div_nmp = &pllxc_nmp, + .freq_table = pll_x_freq_table, + .flags = TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { @@ -664,6 +688,9 @@ static struct tegra_clk_pll_params pll_e_params = { .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &plle_nmp, + .freq_table = pll_e_freq_table, + .flags = TEGRA_PLL_FIXED, + .fixed_rate = 100000000, }; static struct div_nmp pllre_nmp = { @@ -690,6 +717,7 @@ static struct tegra_clk_pll_params pll_re_vco_params = { .iddq_reg = PLLRE_MISC, .iddq_bit_idx = PLLRE_IDDQ_BIT, .div_nmp = &pllre_nmp, + .flags = TEGRA_PLL_USE_LOCK, }; /* possible OSC frequencies in Hz */ @@ -1086,8 +1114,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLC */ clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, - pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, - pll_c_freq_table, NULL); + pmc, 0, &pll_c_params, NULL); clk_register_clkdev(clk, "pll_c", NULL); clks[TEGRA114_CLK_PLL_C] = clk; @@ -1102,24 +1129,20 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_C_OUT1] = clk; /* PLLC2 */ - clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0, - &pll_c2_params, TEGRA_PLL_USE_LOCK, - pll_cx_freq_table, NULL); + clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, + &pll_c2_params, NULL); clk_register_clkdev(clk, "pll_c2", NULL); clks[TEGRA114_CLK_PLL_C2] = clk; /* PLLC3 */ - clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0, - &pll_c3_params, TEGRA_PLL_USE_LOCK, - pll_cx_freq_table, NULL); + clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, + &pll_c3_params, NULL); clk_register_clkdev(clk, "pll_c3", NULL); clks[TEGRA114_CLK_PLL_C3] = clk; /* PLLP */ clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, - 408000000, &pll_p_params, - TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, - pll_p_freq_table, NULL); + &pll_p_params, NULL); clk_register_clkdev(clk, "pll_p", NULL); clks[TEGRA114_CLK_PLL_P] = clk; @@ -1171,9 +1194,8 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLM */ clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, - CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, - &pll_m_params, TEGRA_PLL_USE_LOCK, - pll_m_freq_table, NULL); + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); clk_register_clkdev(clk, "pll_m", NULL); clks[TEGRA114_CLK_PLL_M] = clk; @@ -1193,8 +1215,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLX */ clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, - pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, - TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); + pmc, CLK_IGNORE_UNUSED, &pll_x_params, NULL); clk_register_clkdev(clk, "pll_x", NULL); clks[TEGRA114_CLK_PLL_X] = clk; @@ -1210,9 +1231,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, writel(val, clk_base + pll_u_params.base_reg); clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, - 0, &pll_u_params, TEGRA_PLLU | - TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | - TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock); + &pll_u_params, &pll_u_lock); clk_register_clkdev(clk, "pll_u", NULL); clks[TEGRA114_CLK_PLL_U] = clk; @@ -1245,9 +1264,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, - 0, &pll_d_params, - TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | - TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock); + &pll_d_params, &pll_d_lock); clk_register_clkdev(clk, "pll_d", NULL); clks[TEGRA114_CLK_PLL_D] = clk; @@ -1259,9 +1276,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0, - 0, &pll_d2_params, - TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | - TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock); + &pll_d2_params, &pll_d2_lock); clk_register_clkdev(clk, "pll_d2", NULL); clks[TEGRA114_CLK_PLL_D2] = clk; @@ -1273,8 +1288,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, - 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); + &pll_a_params, NULL); clk_register_clkdev(clk, "pll_a", NULL); clks[TEGRA114_CLK_PLL_A] = clk; @@ -1290,8 +1304,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLRE */ clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, - 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK, - NULL, &pll_re_lock, pll_ref_freq); + 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); clk_register_clkdev(clk, "pll_re_vco", NULL); clks[TEGRA114_CLK_PLL_RE_VCO] = clk; @@ -1303,8 +1316,7 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLE */ clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref", - clk_base, 0, 100000000, &pll_e_params, - pll_e_freq_table, NULL); + clk_base, 0, &pll_e_params, NULL); clk_register_clkdev(clk, "pll_e_out0", NULL); clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 6bf5c33..31547fd 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -360,6 +360,8 @@ static struct tegra_clk_pll_params pll_c_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_c_freq_table, + .flags = TEGRA_PLL_HAS_CPCON, }; static struct tegra_clk_pll_params pll_m_params = { @@ -374,6 +376,8 @@ static struct tegra_clk_pll_params pll_m_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_m_freq_table, + .flags = TEGRA_PLL_HAS_CPCON, }; static struct tegra_clk_pll_params pll_p_params = { @@ -388,6 +392,9 @@ static struct tegra_clk_pll_params pll_p_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_p_freq_table, + .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON, + .fixed_rate = 216000000, }; static struct tegra_clk_pll_params pll_a_params = { @@ -402,6 +409,8 @@ static struct tegra_clk_pll_params pll_a_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_a_freq_table, + .flags = TEGRA_PLL_HAS_CPCON, }; static struct tegra_clk_pll_params pll_d_params = { @@ -416,6 +425,8 @@ static struct tegra_clk_pll_params pll_d_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_HAS_CPCON, }; static struct pdiv_map pllu_p[] = { @@ -437,6 +448,8 @@ static struct tegra_clk_pll_params pll_u_params = { .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .pdiv_tohw = pllu_p, + .freq_table = pll_u_freq_table, + .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON, }; static struct tegra_clk_pll_params pll_x_params = { @@ -451,6 +464,8 @@ static struct tegra_clk_pll_params pll_x_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_x_freq_table, + .flags = TEGRA_PLL_HAS_CPCON, }; static struct tegra_clk_pll_params pll_e_params = { @@ -465,6 +480,9 @@ static struct tegra_clk_pll_params pll_e_params = { .lock_mask = PLLE_MISC_LOCK, .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, .lock_delay = 0, + .freq_table = pll_e_freq_table, + .flags = TEGRA_PLL_FIXED, + .fixed_rate = 100000000, }; static unsigned long tegra20_clk_measure_input_freq(void) @@ -526,8 +544,7 @@ static void tegra20_pll_init(void) /* PLLC */ clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, NULL, 0, - 0, &pll_c_params, TEGRA_PLL_HAS_CPCON, - pll_c_freq_table, NULL); + &pll_c_params, NULL); clk_register_clkdev(clk, "pll_c", NULL); clks[pll_c] = clk; @@ -543,8 +560,7 @@ static void tegra20_pll_init(void) /* PLLP */ clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, NULL, 0, - 216000000, &pll_p_params, TEGRA_PLL_FIXED | - TEGRA_PLL_HAS_CPCON, pll_p_freq_table, NULL); + &pll_p_params, NULL); clk_register_clkdev(clk, "pll_p", NULL); clks[pll_p] = clk; @@ -598,9 +614,8 @@ static void tegra20_pll_init(void) /* PLLM */ clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, NULL, - CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, - &pll_m_params, TEGRA_PLL_HAS_CPCON, - pll_m_freq_table, NULL); + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); clk_register_clkdev(clk, "pll_m", NULL); clks[pll_m] = clk; @@ -616,22 +631,19 @@ static void tegra20_pll_init(void) /* PLLX */ clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, NULL, 0, - 0, &pll_x_params, TEGRA_PLL_HAS_CPCON, - pll_x_freq_table, NULL); + &pll_x_params, NULL); clk_register_clkdev(clk, "pll_x", NULL); clks[pll_x] = clk; /* PLLU */ clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, NULL, 0, - 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON, - pll_u_freq_table, NULL); + &pll_u_params, NULL); clk_register_clkdev(clk, "pll_u", NULL); clks[pll_u] = clk; /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, NULL, 0, - 0, &pll_d_params, TEGRA_PLL_HAS_CPCON, - pll_d_freq_table, NULL); + &pll_d_params, NULL); clk_register_clkdev(clk, "pll_d", NULL); clks[pll_d] = clk; @@ -643,8 +655,7 @@ static void tegra20_pll_init(void) /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, NULL, 0, - 0, &pll_a_params, TEGRA_PLL_HAS_CPCON, - pll_a_freq_table, NULL); + &pll_a_params, NULL); clk_register_clkdev(clk, "pll_a", NULL); clks[pll_a] = clk; @@ -660,8 +671,7 @@ static void tegra20_pll_init(void) /* PLLE */ clk = tegra_clk_register_plle("pll_e", "pll_ref", clk_base, pmc_base, - 0, 100000000, &pll_e_params, - 0, pll_e_freq_table, NULL); + 0, &pll_e_params, NULL); clk_register_clkdev(clk, "pll_e", NULL); clks[pll_e] = clk; } diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index c5db422..da540f6 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -530,6 +530,8 @@ static struct tegra_clk_pll_params pll_c_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_c_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, }; static struct div_nmp pllm_nmp = { @@ -559,6 +561,9 @@ static struct tegra_clk_pll_params pll_m_params = { .div_nmp = &pllm_nmp, .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE, + .freq_table = pll_m_freq_table, + .flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_params pll_p_params = { @@ -573,6 +578,9 @@ static struct tegra_clk_pll_params pll_p_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_p_freq_table, + .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, + .fixed_rate = 408000000, }; static struct tegra_clk_pll_params pll_a_params = { @@ -587,6 +595,8 @@ static struct tegra_clk_pll_params pll_a_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_a_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_params pll_d_params = { @@ -601,6 +611,10 @@ static struct tegra_clk_pll_params pll_d_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, + }; static struct tegra_clk_pll_params pll_d2_params = { @@ -615,6 +629,9 @@ static struct tegra_clk_pll_params pll_d2_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_params pll_u_params = { @@ -630,6 +647,8 @@ static struct tegra_clk_pll_params pll_u_params = { .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .pdiv_tohw = pllu_p, + .freq_table = pll_u_freq_table, + .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON, }; static struct tegra_clk_pll_params pll_x_params = { @@ -644,6 +663,9 @@ static struct tegra_clk_pll_params pll_x_params = { .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_x_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON | + TEGRA_PLL_USE_LOCK, }; static struct tegra_clk_pll_params pll_e_params = { @@ -658,6 +680,9 @@ static struct tegra_clk_pll_params pll_e_params = { .lock_mask = PLLE_MISC_LOCK, .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, .lock_delay = 300, + .freq_table = pll_e_freq_table, + .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED, + .fixed_rate = 100000000, }; static void tegra30_clk_measure_input_freq(void) @@ -783,9 +808,7 @@ static void __init tegra30_pll_init(void) /* PLLC */ clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, - 0, &pll_c_params, - TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, - pll_c_freq_table, NULL); + &pll_c_params, NULL); clk_register_clkdev(clk, "pll_c", NULL); clks[pll_c] = clk; @@ -801,9 +824,7 @@ static void __init tegra30_pll_init(void) /* PLLP */ clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc_base, 0, - 408000000, &pll_p_params, - TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_USE_LOCK, pll_p_freq_table, NULL); + &pll_p_params, NULL); clk_register_clkdev(clk, "pll_p", NULL); clks[pll_p] = clk; @@ -857,10 +878,8 @@ static void __init tegra30_pll_init(void) /* PLLM */ clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base, - CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, - &pll_m_params, TEGRA_PLLM | TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, - pll_m_freq_table, NULL); + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); clk_register_clkdev(clk, "pll_m", NULL); clks[pll_m] = clk; @@ -876,9 +895,7 @@ static void __init tegra30_pll_init(void) /* PLLX */ clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0, - 0, &pll_x_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, - pll_x_freq_table, NULL); + &pll_x_params, NULL); clk_register_clkdev(clk, "pll_x", NULL); clks[pll_x] = clk; @@ -890,10 +907,7 @@ static void __init tegra30_pll_init(void) /* PLLU */ clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0, - 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_LFCON, - pll_u_freq_table, - NULL); + &pll_u_params, NULL); clk_register_clkdev(clk, "pll_u", NULL); clks[pll_u] = clk; @@ -901,9 +915,7 @@ static void __init tegra30_pll_init(void) /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0, - 0, &pll_d_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, - pll_d_freq_table, &pll_d_lock); + &pll_d_params, &pll_d_lock); clk_register_clkdev(clk, "pll_d", NULL); clks[pll_d] = clk; @@ -915,9 +927,7 @@ static void __init tegra30_pll_init(void) /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0, - 0, &pll_d2_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, - pll_d_freq_table, NULL); + &pll_d2_params, NULL); clk_register_clkdev(clk, "pll_d2", NULL); clks[pll_d2] = clk; @@ -929,8 +939,7 @@ static void __init tegra30_pll_init(void) /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc_base, - 0, 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); + 0, &pll_a_params, NULL); clk_register_clkdev(clk, "pll_a", NULL); clks[pll_a] = clk; @@ -950,8 +959,7 @@ static void __init tegra30_pll_init(void) CLK_SET_RATE_NO_REPARENT, clk_base + PLLE_AUX, 2, 1, 0, NULL); clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, - CLK_GET_RATE_NOCACHE, 100000000, &pll_e_params, - TEGRA_PLLE_CONFIGURE, pll_e_freq_table, NULL); + CLK_GET_RATE_NOCACHE, &pll_e_params, NULL); clk_register_clkdev(clk, "pll_e", NULL); clks[pll_e] = clk; } diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index a826720..c49df4d 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -190,12 +190,15 @@ struct tegra_clk_pll_params { u32 ext_misc_reg[3]; u32 pmc_divnm_reg; u32 pmc_divp_reg; + u32 flags; int stepa_shift; int stepb_shift; int lock_delay; int max_p; struct pdiv_map *pdiv_tohw; struct div_nmp *div_nmp; + struct tegra_clk_pll_freq_table *freq_table; + unsigned long fixed_rate; }; /** @@ -235,10 +238,7 @@ struct tegra_clk_pll { struct clk_hw hw; void __iomem *clk_base; void __iomem *pmc; - u32 flags; - unsigned long fixed_rate; spinlock_t *lock; - struct tegra_clk_pll_freq_table *freq_table; struct tegra_clk_pll_params *params; }; @@ -260,54 +260,42 @@ extern const struct clk_ops tegra_clk_pll_ops; extern const struct clk_ops tegra_clk_plle_ops; struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, - struct tegra_clk_pll_params *pll_params, u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock); + unsigned long flags, struct tegra_clk_pll_params *pll_params, + spinlock_t *lock); struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, - struct tegra_clk_pll_params *pll_params, u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock); + unsigned long flags, struct tegra_clk_pll_params *pll_params, + spinlock_t *lock); struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock); struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock); struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock); struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name, void __iomem *clk_base, void __iomem *pmc, - unsigned long flags, unsigned long fixed_rate, + unsigned long flags, struct tegra_clk_pll_params *pll_params, - u32 pll_flags, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock, unsigned long parent_rate); struct clk *tegra_clk_register_plle_tegra114(const char *name, const char *parent_name, void __iomem *clk_base, unsigned long flags, - unsigned long fixed_rate, struct tegra_clk_pll_params *pll_params, - struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock); /** -- cgit v0.10.2 From a59ba9565ee20d162e858de03b9eebc0b9dbd8b6 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 2 Sep 2013 15:09:08 +0300 Subject: clk: tegra: add header for common tegra clock IDs Many clocks are common between several Tegra SoCs. Define an enum to list them so we can move them to separate files which can be shared between SoCs. Each SoC specific file will provide an array with the common clocks which are present on the SoC and their DT binding ID. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h new file mode 100644 index 0000000..22e2e8e --- /dev/null +++ b/drivers/clk/tegra/clk-id.h @@ -0,0 +1,213 @@ +/* + * This header provides IDs for clocks common between several Tegra SoCs + */ +#ifndef _TEGRA_CLK_ID_H +#define _TEGRA_CLK_ID_H + +enum clk_id { + tegra_clk_actmon, + tegra_clk_adx, + tegra_clk_afi, + tegra_clk_amx, + tegra_clk_apbdma, + tegra_clk_apbif, + tegra_clk_audio0, + tegra_clk_audio0_2x, + tegra_clk_audio0_mux, + tegra_clk_audio1, + tegra_clk_audio1_2x, + tegra_clk_audio1_mux, + tegra_clk_audio2, + tegra_clk_audio2_2x, + tegra_clk_audio2_mux, + tegra_clk_audio3, + tegra_clk_audio3_2x, + tegra_clk_audio3_mux, + tegra_clk_audio4, + tegra_clk_audio4_2x, + tegra_clk_audio4_mux, + tegra_clk_blink, + tegra_clk_bsea, + tegra_clk_bsev, + tegra_clk_cclk_g, + tegra_clk_cclk_lp, + tegra_clk_cilab, + tegra_clk_cilcd, + tegra_clk_cile, + tegra_clk_clk_32k, + tegra_clk_clk_m, + tegra_clk_clk_m_div2, + tegra_clk_clk_m_div4, + tegra_clk_clk_out_1, + tegra_clk_clk_out_1_mux, + tegra_clk_clk_out_2, + tegra_clk_clk_out_2_mux, + tegra_clk_clk_out_3, + tegra_clk_clk_out_3_mux, + tegra_clk_csi, + tegra_clk_csite, + tegra_clk_csus, + tegra_clk_cve, + tegra_clk_dam0, + tegra_clk_dam1, + tegra_clk_dam2, + tegra_clk_d_audio, + tegra_clk_dds, + tegra_clk_dfll_ref, + tegra_clk_dfll_soc, + tegra_clk_disp1, + tegra_clk_disp2, + tegra_clk_dp2, + tegra_clk_dsia, + tegra_clk_dsialp, + tegra_clk_dsia_mux, + tegra_clk_dsib, + tegra_clk_dsiblp, + tegra_clk_dsib_mux, + tegra_clk_dtv, + tegra_clk_emc, + tegra_clk_epp, + tegra_clk_epp_8, + tegra_clk_extern1, + tegra_clk_extern2, + tegra_clk_extern3, + tegra_clk_fuse, + tegra_clk_fuse_burn, + tegra_clk_gr2d, + tegra_clk_gr2d_8, + tegra_clk_gr3d, + tegra_clk_gr3d_8, + tegra_clk_hclk, + tegra_clk_hda, + tegra_clk_hda2codec_2x, + tegra_clk_hda2hdmi, + tegra_clk_hdmi, + tegra_clk_host1x, + tegra_clk_host1x_8, + tegra_clk_i2c1, + tegra_clk_i2c2, + tegra_clk_i2c3, + tegra_clk_i2c4, + tegra_clk_i2c5, + tegra_clk_i2cslow, + tegra_clk_i2s0, + tegra_clk_i2s0_sync, + tegra_clk_i2s1, + tegra_clk_i2s1_sync, + tegra_clk_i2s2, + tegra_clk_i2s2_sync, + tegra_clk_i2s3, + tegra_clk_i2s3_sync, + tegra_clk_i2s4, + tegra_clk_i2s4_sync, + tegra_clk_isp, + tegra_clk_kbc, + tegra_clk_kfuse, + tegra_clk_la, + tegra_clk_mipi, + tegra_clk_mipi_cal, + tegra_clk_mpe, + tegra_clk_mselect, + tegra_clk_msenc, + tegra_clk_ndflash, + tegra_clk_ndflash_8, + tegra_clk_ndspeed, + tegra_clk_ndspeed_8, + tegra_clk_nor, + tegra_clk_owr, + tegra_clk_pclk, + tegra_clk_pll_a, + tegra_clk_pll_a_out0, + tegra_clk_pll_c, + tegra_clk_pll_c2, + tegra_clk_pll_c3, + tegra_clk_pll_c_out1, + tegra_clk_pll_d, + tegra_clk_pll_d2, + tegra_clk_pll_d2_out0, + tegra_clk_pll_d_out0, + tegra_clk_pll_e_out0, + tegra_clk_pll_m, + tegra_clk_pll_m_out1, + tegra_clk_pll_p, + tegra_clk_pll_p_out1, + tegra_clk_pll_p_out2, + tegra_clk_pll_p_out2_int, + tegra_clk_pll_p_out3, + tegra_clk_pll_p_out4, + tegra_clk_pll_ref, + tegra_clk_pll_re_out, + tegra_clk_pll_re_vco, + tegra_clk_pll_u, + tegra_clk_pll_u_12m, + tegra_clk_pll_u_480m, + tegra_clk_pll_u_48m, + tegra_clk_pll_u_60m, + tegra_clk_pll_x, + tegra_clk_pll_x_out0, + tegra_clk_pwm, + tegra_clk_rtc, + tegra_clk_sata, + tegra_clk_sata_cold, + tegra_clk_sata_oob, + tegra_clk_sbc1, + tegra_clk_sbc1_8, + tegra_clk_sbc2, + tegra_clk_sbc2_8, + tegra_clk_sbc3, + tegra_clk_sbc3_8, + tegra_clk_sbc4, + tegra_clk_sbc4_8, + tegra_clk_sbc5, + tegra_clk_sbc5_8, + tegra_clk_sbc6, + tegra_clk_sbc6_8, + tegra_clk_sclk, + tegra_clk_sdmmc1, + tegra_clk_sdmmc2, + tegra_clk_sdmmc3, + tegra_clk_sdmmc4, + tegra_clk_se, + tegra_clk_soc_therm, + tegra_clk_spdif, + tegra_clk_spdif_2x, + tegra_clk_spdif_in, + tegra_clk_spdif_in_sync, + tegra_clk_spdif_mux, + tegra_clk_spdif_out, + tegra_clk_timer, + tegra_clk_trace, + tegra_clk_tsec, + tegra_clk_tsensor, + tegra_clk_tvdac, + tegra_clk_tvo, + tegra_clk_uarta, + tegra_clk_uartb, + tegra_clk_uartc, + tegra_clk_uartd, + tegra_clk_uarte, + tegra_clk_usb2, + tegra_clk_usb3, + tegra_clk_usbd, + tegra_clk_vcp, + tegra_clk_vde, + tegra_clk_vde_8, + tegra_clk_vfir, + tegra_clk_vi, + tegra_clk_vi_8, + tegra_clk_vimclk_sync, + tegra_clk_vi_sensor, + tegra_clk_vi_sensor_8, + tegra_clk_xusb_dev, + tegra_clk_xusb_dev_src, + tegra_clk_xusb_falcon_src, + tegra_clk_xusb_fs_src, + tegra_clk_xusb_host, + tegra_clk_xusb_host_src, + tegra_clk_xusb_hs_src, + tegra_clk_xusb_ss, + tegra_clk_xusb_ss_src, + tegra_clk_max, +}; + +#endif /* _TEGRA_CLK_ID_H */ -- cgit v0.10.2 From b8700d506ac4050fd96ce9305df04df811365326 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 14 Oct 2013 16:47:37 +0300 Subject: clk: tegra: add common infra for DT clocks Introduce a common infrastructure for sharing clock initialization between SoCs. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index 3a95a87..a0430cd 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -212,6 +212,15 @@ void __init tegra_add_of_provider(struct device_node *np) of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); } +struct clk ** __init tegra_lookup_dt_id(int clk_id, + struct tegra_clk *tegra_clk) +{ + if (tegra_clk[clk_id].present) + return &clks[tegra_clk[clk_id].dt_id]; + else + return NULL; +} + tegra_clk_apply_init_table_func tegra_clk_apply_init_table; void __init tegra_clocks_apply_init_table(void) diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index c49df4d..489dad5 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -568,6 +568,11 @@ struct tegra_clk_duplicate { }, \ } +struct tegra_clk { + int dt_id; + bool present; +}; + void tegra_init_from_table(struct tegra_clk_init_table *tbl, struct clk *clks[], int clk_max); @@ -577,6 +582,8 @@ void tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, struct tegra_clk_periph_regs *get_reg_bank(int clkid); struct clk **tegra_clk_init(int num, int periph_banks); +struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk); + void tegra_add_of_provider(struct device_node *np); void tegra114_clock_tune_cpu_trimmers_high(void); -- cgit v0.10.2 From 73d37e4c7c4b9db26c9e4e1479e00996caa8e3f2 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Wed, 9 Oct 2013 14:47:57 +0300 Subject: clk: tegra: add clkdev registration infra Add a common infra for registering clkdev. This allows decoupling clk registration from clkdev registration. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 8f2ab37..48d4381 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -733,69 +733,69 @@ static unsigned long tegra114_input_freq[] = { #define MASK(x) (BIT(x) - 1) -#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ +#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) -#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ +#define TEGRA_INIT_DATA_INT_FLAGS(_name, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id, _parents##_idx, flags) -#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ +#define TEGRA_INIT_DATA_INT8(_name, _parents, _offset,\ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ +#define TEGRA_INIT_DATA_UART(_name, _parents, _offset,\ _clk_num, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ 0, _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ +#define TEGRA_INIT_DATA_I2C(_name, _parents, _offset,\ _clk_num, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ _clk_num, 0, _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \ _mux_shift, _mux_mask, _clk_num, \ _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ _clk_num, _gate_flags, \ _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_XUSB(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id, _parents##_idx, 0) -#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ +#define TEGRA_INIT_DATA_AUDIO(_name, _offset, _clk_num,\ _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, mux_d_audio_clk, \ _offset, 16, 0xE01F, 0, 0, 8, 1, \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags , _clk_id, mux_d_audio_clk_idx, 0) @@ -963,6 +963,71 @@ static const struct clk_div_table pll_re_div_table[] = { { .val = 0, .div = 0 }, }; +static struct tegra_devclk devclks[] __initdata = { + { .con_id = "clk_m", .dt_id = TEGRA114_CLK_CLK_M }, + { .con_id = "pll_ref", .dt_id = TEGRA114_CLK_PLL_REF }, + { .con_id = "clk_32k", .dt_id = TEGRA114_CLK_CLK_32K }, + { .con_id = "clk_m_div2", .dt_id = TEGRA114_CLK_CLK_M_DIV2 }, + { .con_id = "clk_m_div4", .dt_id = TEGRA114_CLK_CLK_M_DIV4 }, + { .con_id = "pll_c", .dt_id = TEGRA114_CLK_PLL_C }, + { .con_id = "pll_c_out1", .dt_id = TEGRA114_CLK_PLL_C_OUT1 }, + { .con_id = "pll_c2", .dt_id = TEGRA114_CLK_PLL_C2 }, + { .con_id = "pll_c3", .dt_id = TEGRA114_CLK_PLL_C3 }, + { .con_id = "pll_p", .dt_id = TEGRA114_CLK_PLL_P }, + { .con_id = "pll_p_out1", .dt_id = TEGRA114_CLK_PLL_P_OUT1 }, + { .con_id = "pll_p_out2", .dt_id = TEGRA114_CLK_PLL_P_OUT2 }, + { .con_id = "pll_p_out3", .dt_id = TEGRA114_CLK_PLL_P_OUT3 }, + { .con_id = "pll_p_out4", .dt_id = TEGRA114_CLK_PLL_P_OUT4 }, + { .con_id = "pll_m", .dt_id = TEGRA114_CLK_PLL_M }, + { .con_id = "pll_m_out1", .dt_id = TEGRA114_CLK_PLL_M_OUT1 }, + { .con_id = "pll_x", .dt_id = TEGRA114_CLK_PLL_X }, + { .con_id = "pll_x_out0", .dt_id = TEGRA114_CLK_PLL_X_OUT0 }, + { .con_id = "pll_u", .dt_id = TEGRA114_CLK_PLL_U }, + { .con_id = "pll_u_480M", .dt_id = TEGRA114_CLK_PLL_U_480M }, + { .con_id = "pll_u_60M", .dt_id = TEGRA114_CLK_PLL_U_60M }, + { .con_id = "pll_u_48M", .dt_id = TEGRA114_CLK_PLL_U_48M }, + { .con_id = "pll_u_12M", .dt_id = TEGRA114_CLK_PLL_U_12M }, + { .con_id = "pll_d", .dt_id = TEGRA114_CLK_PLL_D }, + { .con_id = "pll_d_out0", .dt_id = TEGRA114_CLK_PLL_D_OUT0 }, + { .con_id = "pll_d2", .dt_id = TEGRA114_CLK_PLL_D2 }, + { .con_id = "pll_d2_out0", .dt_id = TEGRA114_CLK_PLL_D2_OUT0 }, + { .con_id = "pll_a", .dt_id = TEGRA114_CLK_PLL_A }, + { .con_id = "pll_a_out0", .dt_id = TEGRA114_CLK_PLL_A_OUT0 }, + { .con_id = "pll_re_vco", .dt_id = TEGRA114_CLK_PLL_RE_VCO }, + { .con_id = "pll_re_out", .dt_id = TEGRA114_CLK_PLL_RE_OUT }, + { .con_id = "pll_e_out0", .dt_id = TEGRA114_CLK_PLL_E_OUT0 }, + { .con_id = "spdif_in_sync", .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC }, + { .con_id = "i2s0_sync", .dt_id = TEGRA114_CLK_I2S0_SYNC }, + { .con_id = "i2s1_sync", .dt_id = TEGRA114_CLK_I2S1_SYNC }, + { .con_id = "i2s2_sync", .dt_id = TEGRA114_CLK_I2S2_SYNC }, + { .con_id = "i2s3_sync", .dt_id = TEGRA114_CLK_I2S3_SYNC }, + { .con_id = "i2s4_sync", .dt_id = TEGRA114_CLK_I2S4_SYNC }, + { .con_id = "vimclk_sync", .dt_id = TEGRA114_CLK_VIMCLK_SYNC }, + { .con_id = "audio0", .dt_id = TEGRA114_CLK_AUDIO0 }, + { .con_id = "audio1", .dt_id = TEGRA114_CLK_AUDIO1 }, + { .con_id = "audio2", .dt_id = TEGRA114_CLK_AUDIO2 }, + { .con_id = "audio3", .dt_id = TEGRA114_CLK_AUDIO3 }, + { .con_id = "audio4", .dt_id = TEGRA114_CLK_AUDIO4 }, + { .con_id = "spdif", .dt_id = TEGRA114_CLK_SPDIF }, + { .con_id = "audio0_2x", .dt_id = TEGRA114_CLK_AUDIO0_2X }, + { .con_id = "audio1_2x", .dt_id = TEGRA114_CLK_AUDIO1_2X }, + { .con_id = "audio2_2x", .dt_id = TEGRA114_CLK_AUDIO2_2X }, + { .con_id = "audio3_2x", .dt_id = TEGRA114_CLK_AUDIO3_2X }, + { .con_id = "audio4_2x", .dt_id = TEGRA114_CLK_AUDIO4_2X }, + { .con_id = "spdif_2x", .dt_id = TEGRA114_CLK_SPDIF_2X }, + { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA114_CLK_EXTERN1 }, + { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA114_CLK_EXTERN2 }, + { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA114_CLK_EXTERN3 }, + { .con_id = "blink", .dt_id = TEGRA114_CLK_BLINK }, + { .con_id = "cclk_g", .dt_id = TEGRA114_CLK_CCLK_G }, + { .con_id = "cclk_lp", .dt_id = TEGRA114_CLK_CCLK_LP }, + { .con_id = "sclk", .dt_id = TEGRA114_CLK_SCLK }, + { .con_id = "hclk", .dt_id = TEGRA114_CLK_HCLK }, + { .con_id = "pclk", .dt_id = TEGRA114_CLK_PCLK }, + { .dev_id = "rtc-tegra", .dt_id = TEGRA114_CLK_RTC }, + { .dev_id = "timer", .dt_id = TEGRA114_CLK_TIMER }, +}; + static struct clk **clks; static unsigned long osc_freq; @@ -984,7 +1049,6 @@ static int __init tegra114_osc_clk_init(void __iomem *clk_base) /* clk_m */ clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, osc_freq); - clk_register_clkdev(clk, "clk_m", NULL); clks[TEGRA114_CLK_CLK_M] = clk; /* pll_ref */ @@ -992,7 +1056,6 @@ static int __init tegra114_osc_clk_init(void __iomem *clk_base) pll_ref_div = 1 << val; clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", CLK_SET_RATE_PARENT, 1, pll_ref_div); - clk_register_clkdev(clk, "pll_ref", NULL); clks[TEGRA114_CLK_PLL_REF] = clk; pll_ref_freq = osc_freq / pll_ref_div; @@ -1007,19 +1070,16 @@ static void __init tegra114_fixed_clk_init(void __iomem *clk_base) /* clk_32k */ clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, 32768); - clk_register_clkdev(clk, "clk_32k", NULL); clks[TEGRA114_CLK_CLK_32K] = clk; /* clk_m_div2 */ clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "clk_m_div2", NULL); clks[TEGRA114_CLK_CLK_M_DIV2] = clk; /* clk_m_div4 */ clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", CLK_SET_RATE_PARENT, 1, 4); - clk_register_clkdev(clk, "clk_m_div4", NULL); clks[TEGRA114_CLK_CLK_M_DIV4] = clk; } @@ -1115,7 +1175,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLC */ clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, pmc, 0, &pll_c_params, NULL); - clk_register_clkdev(clk, "pll_c", NULL); clks[TEGRA114_CLK_PLL_C] = clk; /* PLLC_OUT1 */ @@ -1125,25 +1184,21 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_c_out1", NULL); clks[TEGRA114_CLK_PLL_C_OUT1] = clk; /* PLLC2 */ clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, &pll_c2_params, NULL); - clk_register_clkdev(clk, "pll_c2", NULL); clks[TEGRA114_CLK_PLL_C2] = clk; /* PLLC3 */ clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, &pll_c3_params, NULL); - clk_register_clkdev(clk, "pll_c3", NULL); clks[TEGRA114_CLK_PLL_C3] = clk; /* PLLP */ clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, &pll_p_params, NULL); - clk_register_clkdev(clk, "pll_p", NULL); clks[TEGRA114_CLK_PLL_P] = clk; /* PLLP_OUT1 */ @@ -1154,7 +1209,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLP_OUTA, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out1", NULL); clks[TEGRA114_CLK_PLL_P_OUT1] = clk; /* PLLP_OUT2 */ @@ -1166,7 +1220,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLP_OUTA, 17, 16, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out2", NULL); clks[TEGRA114_CLK_PLL_P_OUT2] = clk; /* PLLP_OUT3 */ @@ -1177,7 +1230,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLP_OUTB, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out3", NULL); clks[TEGRA114_CLK_PLL_P_OUT3] = clk; /* PLLP_OUT4 */ @@ -1189,14 +1241,12 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk_base + PLLP_OUTB, 17, 16, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out4", NULL); clks[TEGRA114_CLK_PLL_P_OUT4] = clk; /* PLLM */ clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, &pll_m_params, NULL); - clk_register_clkdev(clk, "pll_m", NULL); clks[TEGRA114_CLK_PLL_M] = clk; /* PLLM_OUT1 */ @@ -1206,7 +1256,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_m_out1", NULL); clks[TEGRA114_CLK_PLL_M_OUT1] = clk; /* PLLM_UD */ @@ -1216,13 +1265,11 @@ static void __init tegra114_pll_init(void __iomem *clk_base, /* PLLX */ clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, pmc, CLK_IGNORE_UNUSED, &pll_x_params, NULL); - clk_register_clkdev(clk, "pll_x", NULL); clks[TEGRA114_CLK_PLL_X] = clk; /* PLLX_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_x_out0", NULL); clks[TEGRA114_CLK_PLL_X_OUT0] = clk; /* PLLU */ @@ -1232,7 +1279,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, &pll_u_params, &pll_u_lock); - clk_register_clkdev(clk, "pll_u", NULL); clks[TEGRA114_CLK_PLL_U] = clk; tegra114_utmi_param_configure(clk_base); @@ -1241,55 +1287,46 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, 22, 0, &pll_u_lock); - clk_register_clkdev(clk, "pll_u_480M", NULL); clks[TEGRA114_CLK_PLL_U_480M] = clk; /* PLLU_60M */ clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", CLK_SET_RATE_PARENT, 1, 8); - clk_register_clkdev(clk, "pll_u_60M", NULL); clks[TEGRA114_CLK_PLL_U_60M] = clk; /* PLLU_48M */ clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", CLK_SET_RATE_PARENT, 1, 10); - clk_register_clkdev(clk, "pll_u_48M", NULL); clks[TEGRA114_CLK_PLL_U_48M] = clk; /* PLLU_12M */ clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", CLK_SET_RATE_PARENT, 1, 40); - clk_register_clkdev(clk, "pll_u_12M", NULL); clks[TEGRA114_CLK_PLL_U_12M] = clk; /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, &pll_d_params, &pll_d_lock); - clk_register_clkdev(clk, "pll_d", NULL); clks[TEGRA114_CLK_PLL_D] = clk; /* PLLD_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_d_out0", NULL); clks[TEGRA114_CLK_PLL_D_OUT0] = clk; /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0, &pll_d2_params, &pll_d2_lock); - clk_register_clkdev(clk, "pll_d2", NULL); clks[TEGRA114_CLK_PLL_D2] = clk; /* PLLD2_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_d2_out0", NULL); clks[TEGRA114_CLK_PLL_D2_OUT0] = clk; /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, &pll_a_params, NULL); - clk_register_clkdev(clk, "pll_a", NULL); clks[TEGRA114_CLK_PLL_A] = clk; /* PLLA_OUT0 */ @@ -1299,25 +1336,21 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_a_out0", NULL); clks[TEGRA114_CLK_PLL_A_OUT0] = clk; /* PLLRE */ clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); - clk_register_clkdev(clk, "pll_re_vco", NULL); clks[TEGRA114_CLK_PLL_RE_VCO] = clk; clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, clk_base + PLLRE_BASE, 16, 4, 0, pll_re_div_table, &pll_re_lock); - clk_register_clkdev(clk, "pll_re_out", NULL); clks[TEGRA114_CLK_PLL_RE_OUT] = clk; /* PLLE */ clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref", clk_base, 0, &pll_e_params, NULL); - clk_register_clkdev(clk, "pll_e_out0", NULL); clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } @@ -1344,37 +1377,30 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* spdif_in_sync */ clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, 24000000); - clk_register_clkdev(clk, "spdif_in_sync", NULL); clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk; /* i2s0_sync */ clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s0_sync", NULL); clks[TEGRA114_CLK_I2S0_SYNC] = clk; /* i2s1_sync */ clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s1_sync", NULL); clks[TEGRA114_CLK_I2S1_SYNC] = clk; /* i2s2_sync */ clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s2_sync", NULL); clks[TEGRA114_CLK_I2S2_SYNC] = clk; /* i2s3_sync */ clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s3_sync", NULL); clks[TEGRA114_CLK_I2S3_SYNC] = clk; /* i2s4_sync */ clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s4_sync", NULL); clks[TEGRA114_CLK_I2S4_SYNC] = clk; /* vimclk_sync */ clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); - clk_register_clkdev(clk, "vimclk_sync", NULL); clks[TEGRA114_CLK_VIMCLK_SYNC] = clk; /* audio0 */ @@ -1387,7 +1413,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S0, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio0", NULL); clks[TEGRA114_CLK_AUDIO0] = clk; /* audio1 */ @@ -1400,7 +1425,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S1, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio1", NULL); clks[TEGRA114_CLK_AUDIO1] = clk; /* audio2 */ @@ -1413,7 +1437,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S2, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio2", NULL); clks[TEGRA114_CLK_AUDIO2] = clk; /* audio3 */ @@ -1426,7 +1449,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S3, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio3", NULL); clks[TEGRA114_CLK_AUDIO3] = clk; /* audio4 */ @@ -1439,7 +1461,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S4, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio4", NULL); clks[TEGRA114_CLK_AUDIO4] = clk; /* spdif */ @@ -1452,7 +1473,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, clk_base + AUDIO_SYNC_CLK_SPDIF, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "spdif", NULL); clks[TEGRA114_CLK_SPDIF] = clk; /* audio0_2x */ @@ -1465,7 +1485,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 113, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio0_2x", NULL); clks[TEGRA114_CLK_AUDIO0_2X] = clk; /* audio1_2x */ @@ -1478,7 +1497,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 114, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio1_2x", NULL); clks[TEGRA114_CLK_AUDIO1_2X] = clk; /* audio2_2x */ @@ -1491,7 +1509,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 115, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio2_2x", NULL); clks[TEGRA114_CLK_AUDIO2_2X] = clk; /* audio3_2x */ @@ -1504,7 +1521,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 116, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio3_2x", NULL); clks[TEGRA114_CLK_AUDIO3_2X] = clk; /* audio4_2x */ @@ -1517,7 +1533,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 117, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio4_2x", NULL); clks[TEGRA114_CLK_AUDIO4_2X] = clk; /* spdif_2x */ @@ -1530,7 +1545,6 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 118, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "spdif_2x", NULL); clks[TEGRA114_CLK_SPDIF_2X] = clk; } @@ -1548,7 +1562,6 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, &clk_out_lock); - clk_register_clkdev(clk, "extern1", "clk_out_1"); clks[TEGRA114_CLK_CLK_OUT_1] = clk; /* clk_out_2 */ @@ -1561,7 +1574,6 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, &clk_out_lock); - clk_register_clkdev(clk, "extern2", "clk_out_2"); clks[TEGRA114_CLK_CLK_OUT_2] = clk; /* clk_out_3 */ @@ -1574,7 +1586,6 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, &clk_out_lock); - clk_register_clkdev(clk, "extern3", "clk_out_3"); clks[TEGRA114_CLK_CLK_OUT_3] = clk; /* blink */ @@ -1586,7 +1597,6 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) clk = clk_register_gate(NULL, "blink", "blink_override", 0, pmc_base + PMC_CTRL, PMC_CTRL_BLINK_ENB, 0, NULL); - clk_register_clkdev(clk, "blink", NULL); clks[TEGRA114_CLK_BLINK] = clk; } @@ -1613,7 +1623,6 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, clk_base + CCLKG_BURST_POLICY, 0, 4, 0, 0, NULL); - clk_register_clkdev(clk, "cclk_g", NULL); clks[TEGRA114_CLK_CCLK_G] = clk; /* CCLKLP */ @@ -1622,7 +1631,6 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, clk_base + CCLKLP_BURST_POLICY, 0, 4, 8, 9, NULL); - clk_register_clkdev(clk, "cclk_lp", NULL); clks[TEGRA114_CLK_CCLK_LP] = clk; /* SCLK */ @@ -1631,7 +1639,6 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) CLK_SET_RATE_PARENT, clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); - clk_register_clkdev(clk, "sclk", NULL); clks[TEGRA114_CLK_SCLK] = clk; /* HCLK */ @@ -1641,7 +1648,6 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "hclk", NULL); clks[TEGRA114_CLK_HCLK] = clk; /* PCLK */ @@ -1651,91 +1657,90 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "pclk", NULL); clks[TEGRA114_CLK_PCLK] = clk; } static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), - TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), - TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), - TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), - TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), - TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), - TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), - TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), - TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), - TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), - TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), - TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), - TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), - TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), - TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), - TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, TEGRA114_CLK_SDMMC1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, TEGRA114_CLK_SDMMC2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, TEGRA114_CLK_SDMMC3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, TEGRA114_CLK_SDMMC4), - TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, TEGRA114_CLK_VDE), - TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), - TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, TEGRA114_CLK_NOR), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), - TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA114_CLK_I2C1), - TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA114_CLK_I2C2), - TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA114_CLK_I2C3), - TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA114_CLK_I2C4), - TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA114_CLK_I2C5), - TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, TEGRA114_CLK_UARTA), - TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, TEGRA114_CLK_UARTB), - TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, TEGRA114_CLK_UARTC), - TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, TEGRA114_CLK_UARTD), - TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, TEGRA114_CLK_GR3D), - TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, TEGRA114_CLK_GR2D), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), - TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, TEGRA114_CLK_VI), - TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, TEGRA114_CLK_EPP), - TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), - TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, TEGRA114_CLK_TSEC), - TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, TEGRA114_CLK_HOST1X), - TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA114_CLK_HDMI), - TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, TEGRA114_CLK_CILAB), - TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, TEGRA114_CLK_CILCD), - TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, TEGRA114_CLK_CILE), - TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, TEGRA114_CLK_DSIALP), - TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, TEGRA114_CLK_DSIBLP), - TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), - TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, TEGRA114_CLK_ACTMON), - TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, TEGRA114_CLK_EXTERN1), - TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, TEGRA114_CLK_EXTERN2), - TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, TEGRA114_CLK_EXTERN3), - TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), - TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), - TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), - TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), - TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), - TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), - TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), - TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), - TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), - TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), - TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), - TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), - TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), - TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), + TEGRA_INIT_DATA_MUX("i2s0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), + TEGRA_INIT_DATA_MUX("i2s1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), + TEGRA_INIT_DATA_MUX("i2s2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), + TEGRA_INIT_DATA_MUX("i2s3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), + TEGRA_INIT_DATA_MUX("i2s4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), + TEGRA_INIT_DATA_MUX("spdif_out", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), + TEGRA_INIT_DATA_MUX("spdif_in", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), + TEGRA_INIT_DATA_MUX("pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), + TEGRA_INIT_DATA_MUX("adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), + TEGRA_INIT_DATA_MUX("amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), + TEGRA_INIT_DATA_MUX("hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), + TEGRA_INIT_DATA_MUX("hda2codec_2x", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), + TEGRA_INIT_DATA_MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), + TEGRA_INIT_DATA_MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), + TEGRA_INIT_DATA_MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), + TEGRA_INIT_DATA_MUX8("sbc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), + TEGRA_INIT_DATA_MUX8("sbc5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), + TEGRA_INIT_DATA_MUX8("sbc6", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), + TEGRA_INIT_DATA_MUX8("ndflash", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), + TEGRA_INIT_DATA_MUX8("ndspeed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), + TEGRA_INIT_DATA_MUX("vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), + TEGRA_INIT_DATA_MUX("sdmmc1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, TEGRA114_CLK_SDMMC1), + TEGRA_INIT_DATA_MUX("sdmmc2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, TEGRA114_CLK_SDMMC2), + TEGRA_INIT_DATA_MUX("sdmmc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, TEGRA114_CLK_SDMMC3), + TEGRA_INIT_DATA_MUX("sdmmc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, TEGRA114_CLK_SDMMC4), + TEGRA_INIT_DATA_INT8("vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, TEGRA114_CLK_VDE), + TEGRA_INIT_DATA_MUX_FLAGS("csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), + TEGRA_INIT_DATA_MUX("trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), + TEGRA_INIT_DATA_MUX("owr", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), + TEGRA_INIT_DATA_MUX("nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, TEGRA114_CLK_NOR), + TEGRA_INIT_DATA_MUX("mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), + TEGRA_INIT_DATA_I2C("i2c1", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA114_CLK_I2C1), + TEGRA_INIT_DATA_I2C("i2c2", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA114_CLK_I2C2), + TEGRA_INIT_DATA_I2C("i2c3", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA114_CLK_I2C3), + TEGRA_INIT_DATA_I2C("i2c4", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA114_CLK_I2C4), + TEGRA_INIT_DATA_I2C("i2c5", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA114_CLK_I2C5), + TEGRA_INIT_DATA_UART("uarta", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, TEGRA114_CLK_UARTA), + TEGRA_INIT_DATA_UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, TEGRA114_CLK_UARTB), + TEGRA_INIT_DATA_UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, TEGRA114_CLK_UARTC), + TEGRA_INIT_DATA_UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, TEGRA114_CLK_UARTD), + TEGRA_INIT_DATA_INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, TEGRA114_CLK_GR3D), + TEGRA_INIT_DATA_INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, TEGRA114_CLK_GR2D), + TEGRA_INIT_DATA_MUX("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), + TEGRA_INIT_DATA_INT8("vi", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, TEGRA114_CLK_VI), + TEGRA_INIT_DATA_INT8("epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, TEGRA114_CLK_EPP), + TEGRA_INIT_DATA_INT8("msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), + TEGRA_INIT_DATA_INT8("tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, TEGRA114_CLK_TSEC), + TEGRA_INIT_DATA_INT8("host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, TEGRA114_CLK_HOST1X), + TEGRA_INIT_DATA_MUX8("hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA114_CLK_HDMI), + TEGRA_INIT_DATA_MUX("cilab", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, TEGRA114_CLK_CILAB), + TEGRA_INIT_DATA_MUX("cilcd", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, TEGRA114_CLK_CILCD), + TEGRA_INIT_DATA_MUX("cile", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, TEGRA114_CLK_CILE), + TEGRA_INIT_DATA_MUX("dsialp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, TEGRA114_CLK_DSIALP), + TEGRA_INIT_DATA_MUX("dsiblp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, TEGRA114_CLK_DSIBLP), + TEGRA_INIT_DATA_MUX("tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), + TEGRA_INIT_DATA_MUX("actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, TEGRA114_CLK_ACTMON), + TEGRA_INIT_DATA_MUX8("extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, TEGRA114_CLK_EXTERN1), + TEGRA_INIT_DATA_MUX8("extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, TEGRA114_CLK_EXTERN2), + TEGRA_INIT_DATA_MUX8("extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, TEGRA114_CLK_EXTERN3), + TEGRA_INIT_DATA_MUX("i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), + TEGRA_INIT_DATA_INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), + TEGRA_INIT_DATA_INT_FLAGS("mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("dfll_ref", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), + TEGRA_INIT_DATA_MUX("dfll_soc", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), + TEGRA_INIT_DATA_MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), + TEGRA_INIT_DATA_XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), + TEGRA_INIT_DATA_XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), + TEGRA_INIT_DATA_XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), + TEGRA_INIT_DATA_XUSB("xusb_ss_src", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), + TEGRA_INIT_DATA_XUSB("xusb_dev_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), + TEGRA_INIT_DATA_AUDIO("d_audio", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), + TEGRA_INIT_DATA_AUDIO("dam0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), + TEGRA_INIT_DATA_AUDIO("dam1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), + TEGRA_INIT_DATA_AUDIO("dam2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, TEGRA114_CLK_DISP1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, TEGRA114_CLK_DISP2), + TEGRA_INIT_DATA_NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, TEGRA114_CLK_DISP1), + TEGRA_INIT_DATA_NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, TEGRA114_CLK_DISP2), }; static __init void tegra114_periph_clk_init(void __iomem *clk_base) @@ -1755,7 +1760,6 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, clk_base, 0, 4, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "rtc-tegra"); clks[TEGRA114_CLK_RTC] = clk; /* kbc */ @@ -1768,7 +1772,6 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) /* timer */ clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0, 5, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "timer"); clks[TEGRA114_CLK_TIMER] = clk; /* kfuse */ @@ -2196,6 +2199,7 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_super_clk_init(clk_base); tegra_add_of_provider(np); + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra114_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index a0430cd..14d2532 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -212,6 +212,15 @@ void __init tegra_add_of_provider(struct device_node *np) of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); } +void __init tegra_register_devclks(struct tegra_devclk *dev_clks, int num) +{ + int i; + + for (i = 0; i < num; i++, dev_clks++) + clk_register_clkdev(clks[dev_clks->dt_id], dev_clks->con_id, + dev_clks->dev_id); +} + struct clk ** __init tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk) { diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 489dad5..f742c7d 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -573,6 +573,12 @@ struct tegra_clk { bool present; }; +struct tegra_devclk { + int dt_id; + char *dev_id; + char *con_id; +}; + void tegra_init_from_table(struct tegra_clk_init_table *tbl, struct clk *clks[], int clk_max); @@ -585,6 +591,7 @@ struct clk **tegra_clk_init(int num, int periph_banks); struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk); void tegra_add_of_provider(struct device_node *np); +void tegra_register_devclks(struct tegra_devclk *dev_clks, int num); void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); -- cgit v0.10.2 From 6609dbe40e199ca8b1e99513d0e4bbc32b0d53b7 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Tue, 17 Sep 2013 15:42:24 +0300 Subject: clk: tegra: move audio clk to common file Move audio clocks and PLLA initialization to a common file so it can be used by multiple Tegra SoCs. Also a new array tegra114_clks is introduced for Tegra114 which specifies which common clocks are available on Tegra114 and what their DT IDs are. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index f49fac2..796ff9a 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -6,6 +6,7 @@ obj-y += clk-periph-gate.o obj-y += clk-pll.o obj-y += clk-pll-out.o obj-y += clk-super.o +obj-y += clk-tegra-audio.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o diff --git a/drivers/clk/tegra/clk-tegra-audio.c b/drivers/clk/tegra/clk-tegra-audio.c new file mode 100644 index 0000000..5c38aab --- /dev/null +++ b/drivers/clk/tegra/clk-tegra-audio.c @@ -0,0 +1,215 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +#define AUDIO_SYNC_CLK_I2S0 0x4a0 +#define AUDIO_SYNC_CLK_I2S1 0x4a4 +#define AUDIO_SYNC_CLK_I2S2 0x4a8 +#define AUDIO_SYNC_CLK_I2S3 0x4ac +#define AUDIO_SYNC_CLK_I2S4 0x4b0 +#define AUDIO_SYNC_CLK_SPDIF 0x4b4 + +#define AUDIO_SYNC_DOUBLER 0x49c + +#define PLLA_OUT 0xb4 + +struct tegra_sync_source_initdata { + char *name; + unsigned long rate; + unsigned long max_rate; + int clk_id; +}; + +#define SYNC(_name) \ + {\ + .name = #_name,\ + .rate = 24000000,\ + .max_rate = 24000000,\ + .clk_id = tegra_clk_ ## _name,\ + } + +struct tegra_audio_clk_initdata { + char *gate_name; + char *mux_name; + u32 offset; + int gate_clk_id; + int mux_clk_id; +}; + +#define AUDIO(_name, _offset) \ + {\ + .gate_name = #_name,\ + .mux_name = #_name"_mux",\ + .offset = _offset,\ + .gate_clk_id = tegra_clk_ ## _name,\ + .mux_clk_id = tegra_clk_ ## _name ## _mux,\ + } + +struct tegra_audio2x_clk_initdata { + char *parent; + char *gate_name; + char *name_2x; + char *div_name; + int clk_id; + int clk_num; + u8 div_offset; +}; + +#define AUDIO2X(_name, _num, _offset) \ + {\ + .parent = #_name,\ + .gate_name = #_name"_2x",\ + .name_2x = #_name"_doubler",\ + .div_name = #_name"_div",\ + .clk_id = tegra_clk_ ## _name ## _2x,\ + .clk_num = _num,\ + .div_offset = _offset,\ + } + +static DEFINE_SPINLOCK(clk_doubler_lock); + +static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", + "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", +}; + +static struct tegra_sync_source_initdata sync_source_clks[] __initdata = { + SYNC(spdif_in_sync), + SYNC(i2s0_sync), + SYNC(i2s1_sync), + SYNC(i2s2_sync), + SYNC(i2s3_sync), + SYNC(i2s4_sync), + SYNC(vimclk_sync), +}; + +static struct tegra_audio_clk_initdata audio_clks[] = { + AUDIO(audio0, AUDIO_SYNC_CLK_I2S0), + AUDIO(audio1, AUDIO_SYNC_CLK_I2S1), + AUDIO(audio2, AUDIO_SYNC_CLK_I2S2), + AUDIO(audio3, AUDIO_SYNC_CLK_I2S3), + AUDIO(audio4, AUDIO_SYNC_CLK_I2S4), + AUDIO(spdif, AUDIO_SYNC_CLK_SPDIF), +}; + +static struct tegra_audio2x_clk_initdata audio2x_clks[] = { + AUDIO2X(audio0, 113, 24), + AUDIO2X(audio1, 114, 25), + AUDIO2X(audio2, 115, 26), + AUDIO2X(audio3, 116, 27), + AUDIO2X(audio4, 117, 28), + AUDIO2X(spdif, 118, 29), +}; + +void __init tegra_audio_clk_init(void __iomem *clk_base, + void __iomem *pmc_base, struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *pll_a_params) +{ + struct clk *clk; + struct clk **dt_clk; + int i; + + /* PLLA */ + dt_clk = tegra_lookup_dt_id(tegra_clk_pll_a, tegra_clks); + if (dt_clk) { + clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, + pmc_base, 0, pll_a_params, NULL); + *dt_clk = clk; + } + + /* PLLA_OUT0 */ + dt_clk = tegra_lookup_dt_id(tegra_clk_pll_a_out0, tegra_clks); + if (dt_clk) { + clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", + clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", + clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0, NULL); + *dt_clk = clk; + } + + for (i = 0; i < ARRAY_SIZE(sync_source_clks); i++) { + struct tegra_sync_source_initdata *data; + + data = &sync_source_clks[i]; + + dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); + if (!dt_clk) + continue; + + clk = tegra_clk_register_sync_source(data->name, + data->rate, data->max_rate); + *dt_clk = clk; + } + + for (i = 0; i < ARRAY_SIZE(audio_clks); i++) { + struct tegra_audio_clk_initdata *data; + + data = &audio_clks[i]; + dt_clk = tegra_lookup_dt_id(data->mux_clk_id, tegra_clks); + + if (!dt_clk) + continue; + clk = clk_register_mux(NULL, data->mux_name, mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, + clk_base + data->offset, 0, 3, 0, + NULL); + *dt_clk = clk; + + dt_clk = tegra_lookup_dt_id(data->gate_clk_id, tegra_clks); + if (!dt_clk) + continue; + + clk = clk_register_gate(NULL, data->gate_name, data->mux_name, + 0, clk_base + data->offset, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + *dt_clk = clk; + } + + for (i = 0; i < ARRAY_SIZE(audio2x_clks); i++) { + struct tegra_audio2x_clk_initdata *data; + + data = &audio2x_clks[i]; + dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); + if (!dt_clk) + continue; + + clk = clk_register_fixed_factor(NULL, data->name_2x, + data->parent, CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider(data->div_name, + data->name_2x, clk_base + AUDIO_SYNC_DOUBLER, + 0, 0, data->div_offset, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_register_periph_gate(data->gate_name, + data->div_name, TEGRA_PERIPH_NO_RESET, + clk_base, CLK_SET_RATE_PARENT, data->clk_num, + periph_clk_enb_refcnt); + *dt_clk = clk; + } +} + diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 48d4381..8bb9a22 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -26,6 +26,7 @@ #include #include "clk.h" +#include "clk-id.h" #define RST_DFLL_DVCO 0x2F4 #define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */ @@ -107,16 +108,6 @@ #define PLLM_OUT 0x94 #define PLLP_OUTA 0xa4 #define PLLP_OUTB 0xa8 -#define PLLA_OUT 0xb4 - -#define AUDIO_SYNC_CLK_I2S0 0x4a0 -#define AUDIO_SYNC_CLK_I2S1 0x4a4 -#define AUDIO_SYNC_CLK_I2S2 0x4a8 -#define AUDIO_SYNC_CLK_I2S3 0x4ac -#define AUDIO_SYNC_CLK_I2S4 0x4b0 -#define AUDIO_SYNC_CLK_SPDIF 0x4b4 - -#define AUDIO_SYNC_DOUBLER 0x49c #define PMC_CLK_OUT_CNTRL 0x1a8 #define PMC_DPD_PADS_ORIDE 0x1c @@ -272,7 +263,6 @@ static DEFINE_SPINLOCK(pll_d2_lock); static DEFINE_SPINLOCK(pll_u_lock); static DEFINE_SPINLOCK(pll_div_lock); static DEFINE_SPINLOCK(pll_re_lock); -static DEFINE_SPINLOCK(clk_doubler_lock); static DEFINE_SPINLOCK(clk_out_lock); static DEFINE_SPINLOCK(sysrate_lock); @@ -963,6 +953,186 @@ static const struct clk_div_table pll_re_div_table[] = { { .val = 0, .div = 0 }, }; +static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = { + [tegra_clk_rtc] = { .dt_id = TEGRA114_CLK_RTC, .present = true }, + [tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true }, + [tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true }, + [tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true }, + [tegra_clk_sdmmc2] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true }, + [tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true }, + [tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true }, + [tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true }, + [tegra_clk_sdmmc1] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true }, + [tegra_clk_sdmmc4] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true }, + [tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true }, + [tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true }, + [tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true }, + [tegra_clk_epp_8] = { .dt_id = TEGRA114_CLK_EPP, .present = true }, + [tegra_clk_gr2d_8] = { .dt_id = TEGRA114_CLK_GR2D, .present = true }, + [tegra_clk_usbd] = { .dt_id = TEGRA114_CLK_USBD, .present = true }, + [tegra_clk_isp] = { .dt_id = TEGRA114_CLK_ISP, .present = true }, + [tegra_clk_gr3d_8] = { .dt_id = TEGRA114_CLK_GR3D, .present = true }, + [tegra_clk_disp2] = { .dt_id = TEGRA114_CLK_DISP2, .present = true }, + [tegra_clk_disp1] = { .dt_id = TEGRA114_CLK_DISP1, .present = true }, + [tegra_clk_host1x_8] = { .dt_id = TEGRA114_CLK_HOST1X, .present = true }, + [tegra_clk_vcp] = { .dt_id = TEGRA114_CLK_VCP, .present = true }, + [tegra_clk_apbdma] = { .dt_id = TEGRA114_CLK_APBDMA, .present = true }, + [tegra_clk_kbc] = { .dt_id = TEGRA114_CLK_KBC, .present = true }, + [tegra_clk_kfuse] = { .dt_id = TEGRA114_CLK_KFUSE, .present = true }, + [tegra_clk_sbc1_8] = { .dt_id = TEGRA114_CLK_SBC1, .present = true }, + [tegra_clk_nor] = { .dt_id = TEGRA114_CLK_NOR, .present = true }, + [tegra_clk_sbc2_8] = { .dt_id = TEGRA114_CLK_SBC2, .present = true }, + [tegra_clk_sbc3_8] = { .dt_id = TEGRA114_CLK_SBC3, .present = true }, + [tegra_clk_i2c5] = { .dt_id = TEGRA114_CLK_I2C5, .present = true }, + [tegra_clk_dsia] = { .dt_id = TEGRA114_CLK_DSIA, .present = true }, + [tegra_clk_mipi] = { .dt_id = TEGRA114_CLK_MIPI, .present = true }, + [tegra_clk_hdmi] = { .dt_id = TEGRA114_CLK_HDMI, .present = true }, + [tegra_clk_csi] = { .dt_id = TEGRA114_CLK_CSI, .present = true }, + [tegra_clk_i2c2] = { .dt_id = TEGRA114_CLK_I2C2, .present = true }, + [tegra_clk_uartc] = { .dt_id = TEGRA114_CLK_UARTC, .present = true }, + [tegra_clk_mipi_cal] = { .dt_id = TEGRA114_CLK_MIPI_CAL, .present = true }, + [tegra_clk_emc] = { .dt_id = TEGRA114_CLK_EMC, .present = true }, + [tegra_clk_usb2] = { .dt_id = TEGRA114_CLK_USB2, .present = true }, + [tegra_clk_usb3] = { .dt_id = TEGRA114_CLK_USB3, .present = true }, + [tegra_clk_vde_8] = { .dt_id = TEGRA114_CLK_VDE, .present = true }, + [tegra_clk_bsea] = { .dt_id = TEGRA114_CLK_BSEA, .present = true }, + [tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true }, + [tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true }, + [tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true }, + [tegra_clk_sdmmc3] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true }, + [tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true }, + [tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true }, + [tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true }, + [tegra_clk_trace] = { .dt_id = TEGRA114_CLK_TRACE, .present = true }, + [tegra_clk_soc_therm] = { .dt_id = TEGRA114_CLK_SOC_THERM, .present = true }, + [tegra_clk_dtv] = { .dt_id = TEGRA114_CLK_DTV, .present = true }, + [tegra_clk_ndspeed] = { .dt_id = TEGRA114_CLK_NDSPEED, .present = true }, + [tegra_clk_i2cslow] = { .dt_id = TEGRA114_CLK_I2CSLOW, .present = true }, + [tegra_clk_dsib] = { .dt_id = TEGRA114_CLK_DSIB, .present = true }, + [tegra_clk_tsec] = { .dt_id = TEGRA114_CLK_TSEC, .present = true }, + [tegra_clk_xusb_host] = { .dt_id = TEGRA114_CLK_XUSB_HOST, .present = true }, + [tegra_clk_msenc] = { .dt_id = TEGRA114_CLK_MSENC, .present = true }, + [tegra_clk_csus] = { .dt_id = TEGRA114_CLK_CSUS, .present = true }, + [tegra_clk_mselect] = { .dt_id = TEGRA114_CLK_MSELECT, .present = true }, + [tegra_clk_tsensor] = { .dt_id = TEGRA114_CLK_TSENSOR, .present = true }, + [tegra_clk_i2s3] = { .dt_id = TEGRA114_CLK_I2S3, .present = true }, + [tegra_clk_i2s4] = { .dt_id = TEGRA114_CLK_I2S4, .present = true }, + [tegra_clk_i2c4] = { .dt_id = TEGRA114_CLK_I2C4, .present = true }, + [tegra_clk_sbc5_8] = { .dt_id = TEGRA114_CLK_SBC5, .present = true }, + [tegra_clk_sbc6_8] = { .dt_id = TEGRA114_CLK_SBC6, .present = true }, + [tegra_clk_d_audio] = { .dt_id = TEGRA114_CLK_D_AUDIO, .present = true }, + [tegra_clk_apbif] = { .dt_id = TEGRA114_CLK_APBIF, .present = true }, + [tegra_clk_dam0] = { .dt_id = TEGRA114_CLK_DAM0, .present = true }, + [tegra_clk_dam1] = { .dt_id = TEGRA114_CLK_DAM1, .present = true }, + [tegra_clk_dam2] = { .dt_id = TEGRA114_CLK_DAM2, .present = true }, + [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA114_CLK_HDA2CODEC_2X, .present = true }, + [tegra_clk_audio0_2x] = { .dt_id = TEGRA114_CLK_AUDIO0_2X, .present = true }, + [tegra_clk_audio1_2x] = { .dt_id = TEGRA114_CLK_AUDIO1_2X, .present = true }, + [tegra_clk_audio2_2x] = { .dt_id = TEGRA114_CLK_AUDIO2_2X, .present = true }, + [tegra_clk_audio3_2x] = { .dt_id = TEGRA114_CLK_AUDIO3_2X, .present = true }, + [tegra_clk_audio4_2x] = { .dt_id = TEGRA114_CLK_AUDIO4_2X, .present = true }, + [tegra_clk_spdif_2x] = { .dt_id = TEGRA114_CLK_SPDIF_2X, .present = true }, + [tegra_clk_actmon] = { .dt_id = TEGRA114_CLK_ACTMON, .present = true }, + [tegra_clk_extern1] = { .dt_id = TEGRA114_CLK_EXTERN1, .present = true }, + [tegra_clk_extern2] = { .dt_id = TEGRA114_CLK_EXTERN2, .present = true }, + [tegra_clk_extern3] = { .dt_id = TEGRA114_CLK_EXTERN3, .present = true }, + [tegra_clk_hda] = { .dt_id = TEGRA114_CLK_HDA, .present = true }, + [tegra_clk_se] = { .dt_id = TEGRA114_CLK_SE, .present = true }, + [tegra_clk_hda2hdmi] = { .dt_id = TEGRA114_CLK_HDA2HDMI, .present = true }, + [tegra_clk_cilab] = { .dt_id = TEGRA114_CLK_CILAB, .present = true }, + [tegra_clk_cilcd] = { .dt_id = TEGRA114_CLK_CILCD, .present = true }, + [tegra_clk_cile] = { .dt_id = TEGRA114_CLK_CILE, .present = true }, + [tegra_clk_dsialp] = { .dt_id = TEGRA114_CLK_DSIALP, .present = true }, + [tegra_clk_dsiblp] = { .dt_id = TEGRA114_CLK_DSIBLP, .present = true }, + [tegra_clk_dds] = { .dt_id = TEGRA114_CLK_DDS, .present = true }, + [tegra_clk_dp2] = { .dt_id = TEGRA114_CLK_DP2, .present = true }, + [tegra_clk_amx] = { .dt_id = TEGRA114_CLK_AMX, .present = true }, + [tegra_clk_adx] = { .dt_id = TEGRA114_CLK_ADX, .present = true }, + [tegra_clk_xusb_ss] = { .dt_id = TEGRA114_CLK_XUSB_SS, .present = true }, + [tegra_clk_uartb] = { .dt_id = TEGRA114_CLK_UARTB, .present = true }, + [tegra_clk_vfir] = { .dt_id = TEGRA114_CLK_VFIR, .present = true }, + [tegra_clk_spdif_in] = { .dt_id = TEGRA114_CLK_SPDIF_IN, .present = true }, + [tegra_clk_spdif_out] = { .dt_id = TEGRA114_CLK_SPDIF_OUT, .present = true }, + [tegra_clk_vi_8] = { .dt_id = TEGRA114_CLK_VI, .present = true }, + [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA114_CLK_VI_SENSOR, .present = true }, + [tegra_clk_fuse] = { .dt_id = TEGRA114_CLK_FUSE, .present = true }, + [tegra_clk_fuse_burn] = { .dt_id = TEGRA114_CLK_FUSE_BURN, .present = true }, + [tegra_clk_clk_32k] = { .dt_id = TEGRA114_CLK_CLK_32K, .present = true }, + [tegra_clk_clk_m] = { .dt_id = TEGRA114_CLK_CLK_M, .present = true }, + [tegra_clk_clk_m_div2] = { .dt_id = TEGRA114_CLK_CLK_M_DIV2, .present = true }, + [tegra_clk_clk_m_div4] = { .dt_id = TEGRA114_CLK_CLK_M_DIV4, .present = true }, + [tegra_clk_pll_ref] = { .dt_id = TEGRA114_CLK_PLL_REF, .present = true }, + [tegra_clk_pll_c] = { .dt_id = TEGRA114_CLK_PLL_C, .present = true }, + [tegra_clk_pll_c_out1] = { .dt_id = TEGRA114_CLK_PLL_C_OUT1, .present = true }, + [tegra_clk_pll_c2] = { .dt_id = TEGRA114_CLK_PLL_C2, .present = true }, + [tegra_clk_pll_c3] = { .dt_id = TEGRA114_CLK_PLL_C3, .present = true }, + [tegra_clk_pll_m] = { .dt_id = TEGRA114_CLK_PLL_M, .present = true }, + [tegra_clk_pll_m_out1] = { .dt_id = TEGRA114_CLK_PLL_M_OUT1, .present = true }, + [tegra_clk_pll_p] = { .dt_id = TEGRA114_CLK_PLL_P, .present = true }, + [tegra_clk_pll_p_out1] = { .dt_id = TEGRA114_CLK_PLL_P_OUT1, .present = true }, + [tegra_clk_pll_p_out2_int] = { .dt_id = TEGRA114_CLK_PLL_P_OUT2, .present = true }, + [tegra_clk_pll_p_out3] = { .dt_id = TEGRA114_CLK_PLL_P_OUT3, .present = true }, + [tegra_clk_pll_p_out4] = { .dt_id = TEGRA114_CLK_PLL_P_OUT4, .present = true }, + [tegra_clk_pll_a] = { .dt_id = TEGRA114_CLK_PLL_A, .present = true }, + [tegra_clk_pll_a_out0] = { .dt_id = TEGRA114_CLK_PLL_A_OUT0, .present = true }, + [tegra_clk_pll_d] = { .dt_id = TEGRA114_CLK_PLL_D, .present = true }, + [tegra_clk_pll_d_out0] = { .dt_id = TEGRA114_CLK_PLL_D_OUT0, .present = true }, + [tegra_clk_pll_d2] = { .dt_id = TEGRA114_CLK_PLL_D2, .present = true }, + [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA114_CLK_PLL_D2_OUT0, .present = true }, + [tegra_clk_pll_u] = { .dt_id = TEGRA114_CLK_PLL_U, .present = true }, + [tegra_clk_pll_u_480m] = { .dt_id = TEGRA114_CLK_PLL_U_480M, .present = true }, + [tegra_clk_pll_u_60m] = { .dt_id = TEGRA114_CLK_PLL_U_60M, .present = true }, + [tegra_clk_pll_u_48m] = { .dt_id = TEGRA114_CLK_PLL_U_48M, .present = true }, + [tegra_clk_pll_u_12m] = { .dt_id = TEGRA114_CLK_PLL_U_12M, .present = true }, + [tegra_clk_pll_x] = { .dt_id = TEGRA114_CLK_PLL_X, .present = true }, + [tegra_clk_pll_x_out0] = { .dt_id = TEGRA114_CLK_PLL_X_OUT0, .present = true }, + [tegra_clk_pll_re_vco] = { .dt_id = TEGRA114_CLK_PLL_RE_VCO, .present = true }, + [tegra_clk_pll_re_out] = { .dt_id = TEGRA114_CLK_PLL_RE_OUT, .present = true }, + [tegra_clk_pll_e_out0] = { .dt_id = TEGRA114_CLK_PLL_E_OUT0, .present = true }, + [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC, .present = true }, + [tegra_clk_i2s0_sync] = { .dt_id = TEGRA114_CLK_I2S0_SYNC, .present = true }, + [tegra_clk_i2s1_sync] = { .dt_id = TEGRA114_CLK_I2S1_SYNC, .present = true }, + [tegra_clk_i2s2_sync] = { .dt_id = TEGRA114_CLK_I2S2_SYNC, .present = true }, + [tegra_clk_i2s3_sync] = { .dt_id = TEGRA114_CLK_I2S3_SYNC, .present = true }, + [tegra_clk_i2s4_sync] = { .dt_id = TEGRA114_CLK_I2S4_SYNC, .present = true }, + [tegra_clk_vimclk_sync] = { .dt_id = TEGRA114_CLK_VIMCLK_SYNC, .present = true }, + [tegra_clk_audio0] = { .dt_id = TEGRA114_CLK_AUDIO0, .present = true }, + [tegra_clk_audio1] = { .dt_id = TEGRA114_CLK_AUDIO1, .present = true }, + [tegra_clk_audio2] = { .dt_id = TEGRA114_CLK_AUDIO2, .present = true }, + [tegra_clk_audio3] = { .dt_id = TEGRA114_CLK_AUDIO3, .present = true }, + [tegra_clk_audio4] = { .dt_id = TEGRA114_CLK_AUDIO4, .present = true }, + [tegra_clk_spdif] = { .dt_id = TEGRA114_CLK_SPDIF, .present = true }, + [tegra_clk_clk_out_1] = { .dt_id = TEGRA114_CLK_CLK_OUT_1, .present = true }, + [tegra_clk_clk_out_2] = { .dt_id = TEGRA114_CLK_CLK_OUT_2, .present = true }, + [tegra_clk_clk_out_3] = { .dt_id = TEGRA114_CLK_CLK_OUT_3, .present = true }, + [tegra_clk_blink] = { .dt_id = TEGRA114_CLK_BLINK, .present = true }, + [tegra_clk_xusb_host_src] = { .dt_id = TEGRA114_CLK_XUSB_HOST_SRC, .present = true }, + [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA114_CLK_XUSB_FALCON_SRC, .present = true }, + [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA114_CLK_XUSB_FS_SRC, .present = true }, + [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA114_CLK_XUSB_SS_SRC, .present = true }, + [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA114_CLK_XUSB_DEV_SRC, .present = true }, + [tegra_clk_xusb_dev] = { .dt_id = TEGRA114_CLK_XUSB_DEV, .present = true }, + [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA114_CLK_XUSB_HS_SRC, .present = true }, + [tegra_clk_sclk] = { .dt_id = TEGRA114_CLK_SCLK, .present = true }, + [tegra_clk_hclk] = { .dt_id = TEGRA114_CLK_HCLK, .present = true }, + [tegra_clk_pclk] = { .dt_id = TEGRA114_CLK_PCLK, .present = true }, + [tegra_clk_cclk_g] = { .dt_id = TEGRA114_CLK_CCLK_G, .present = true }, + [tegra_clk_cclk_lp] = { .dt_id = TEGRA114_CLK_CCLK_LP, .present = true }, + [tegra_clk_dfll_ref] = { .dt_id = TEGRA114_CLK_DFLL_REF, .present = true }, + [tegra_clk_dfll_soc] = { .dt_id = TEGRA114_CLK_DFLL_SOC, .present = true }, + [tegra_clk_audio0_mux] = { .dt_id = TEGRA114_CLK_AUDIO0_MUX, .present = true }, + [tegra_clk_audio1_mux] = { .dt_id = TEGRA114_CLK_AUDIO1_MUX, .present = true }, + [tegra_clk_audio2_mux] = { .dt_id = TEGRA114_CLK_AUDIO2_MUX, .present = true }, + [tegra_clk_audio3_mux] = { .dt_id = TEGRA114_CLK_AUDIO3_MUX, .present = true }, + [tegra_clk_audio4_mux] = { .dt_id = TEGRA114_CLK_AUDIO4_MUX, .present = true }, + [tegra_clk_spdif_mux] = { .dt_id = TEGRA114_CLK_SPDIF_MUX, .present = true }, + [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_1_MUX, .present = true }, + [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_2_MUX, .present = true }, + [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_3_MUX, .present = true }, + [tegra_clk_dsia_mux] = { .dt_id = TEGRA114_CLK_DSIA_MUX, .present = true }, + [tegra_clk_dsib_mux] = { .dt_id = TEGRA114_CLK_DSIB_MUX, .present = true }, +}; + static struct tegra_devclk devclks[] __initdata = { { .con_id = "clk_m", .dt_id = TEGRA114_CLK_CLK_M }, { .con_id = "pll_ref", .dt_id = TEGRA114_CLK_PLL_REF }, @@ -1324,20 +1494,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, CLK_SET_RATE_PARENT, 1, 2); clks[TEGRA114_CLK_PLL_D2_OUT0] = clk; - /* PLLA */ - clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, - &pll_a_params, NULL); - clks[TEGRA114_CLK_PLL_A] = clk; - - /* PLLA_OUT0 */ - clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", - clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, - 8, 8, 1, NULL); - clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", - clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | - CLK_SET_RATE_PARENT, 0, NULL); - clks[TEGRA114_CLK_PLL_A_OUT0] = clk; - /* PLLRE */ clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); @@ -1354,10 +1510,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } -static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", - "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", -}; - static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", "clk_m_div4", "extern1", }; @@ -1370,184 +1522,6 @@ static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", "clk_m_div4", "extern3", }; -static void __init tegra114_audio_clk_init(void __iomem *clk_base) -{ - struct clk *clk; - - /* spdif_in_sync */ - clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, - 24000000); - clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk; - - /* i2s0_sync */ - clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); - clks[TEGRA114_CLK_I2S0_SYNC] = clk; - - /* i2s1_sync */ - clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); - clks[TEGRA114_CLK_I2S1_SYNC] = clk; - - /* i2s2_sync */ - clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); - clks[TEGRA114_CLK_I2S2_SYNC] = clk; - - /* i2s3_sync */ - clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); - clks[TEGRA114_CLK_I2S3_SYNC] = clk; - - /* i2s4_sync */ - clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); - clks[TEGRA114_CLK_I2S4_SYNC] = clk; - - /* vimclk_sync */ - clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); - clks[TEGRA114_CLK_VIMCLK_SYNC] = clk; - - /* audio0 */ - clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, - NULL); - clks[TEGRA114_CLK_AUDIO0_MUX] = clk; - clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S0, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clks[TEGRA114_CLK_AUDIO0] = clk; - - /* audio1 */ - clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, - NULL); - clks[TEGRA114_CLK_AUDIO1_MUX] = clk; - clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S1, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clks[TEGRA114_CLK_AUDIO1] = clk; - - /* audio2 */ - clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, - NULL); - clks[TEGRA114_CLK_AUDIO2_MUX] = clk; - clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S2, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clks[TEGRA114_CLK_AUDIO2] = clk; - - /* audio3 */ - clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, - NULL); - clks[TEGRA114_CLK_AUDIO3_MUX] = clk; - clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S3, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clks[TEGRA114_CLK_AUDIO3] = clk; - - /* audio4 */ - clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, - NULL); - clks[TEGRA114_CLK_AUDIO4_MUX] = clk; - clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S4, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clks[TEGRA114_CLK_AUDIO4] = clk; - - /* spdif */ - clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, - NULL); - clks[TEGRA114_CLK_SPDIF_MUX] = clk; - clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, - clk_base + AUDIO_SYNC_CLK_SPDIF, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clks[TEGRA114_CLK_SPDIF] = clk; - - /* audio0_2x */ - clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio0_div", "audio0_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, - 0, &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 113, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_AUDIO0_2X] = clk; - - /* audio1_2x */ - clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio1_div", "audio1_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, - 0, &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 114, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_AUDIO1_2X] = clk; - - /* audio2_2x */ - clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio2_div", "audio2_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, - 0, &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 115, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_AUDIO2_2X] = clk; - - /* audio3_2x */ - clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio3_div", "audio3_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, - 0, &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 116, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_AUDIO3_2X] = clk; - - /* audio4_2x */ - clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio4_div", "audio4_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, - 0, &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 117, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_AUDIO4_2X] = clk; - - /* spdif_2x */ - clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("spdif_div", "spdif_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, - 0, &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 118, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_SPDIF_2X] = clk; -} - static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) { struct clk *clk; @@ -2194,7 +2168,7 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_fixed_clk_init(clk_base); tegra114_pll_init(clk_base, pmc_base); tegra114_periph_clk_init(clk_base); - tegra114_audio_clk_init(clk_base); + tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params); tegra114_pmc_clk_init(pmc_base); tegra114_super_clk_init(clk_base); diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index f742c7d..3306e41 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -593,6 +593,10 @@ struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk); void tegra_add_of_provider(struct device_node *np); void tegra_register_devclks(struct tegra_devclk *dev_clks, int num); +void tegra_audio_clk_init(void __iomem *clk_base, + void __iomem *pmc_base, struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *pll_params); + void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); void tegra114_clock_tune_cpu_trimmers_init(void); -- cgit v0.10.2 From 76ebc134d45d7e6e1dc29fdcef4e539c5bc76eb8 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Wed, 4 Sep 2013 17:04:19 +0300 Subject: clk: tegra: move periph clocks to common file Introduce a new file for peripheral clocks common between several Tegra SoCs and move Tegra114 to this new infrastructure. Also PLLP and the PLLP_OUT clocks will be initialized here. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 796ff9a..304ea5d 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -7,7 +7,7 @@ obj-y += clk-pll.o obj-y += clk-pll-out.o obj-y += clk-super.o obj-y += clk-tegra-audio.o - +obj-y += clk-tegra-periph.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c new file mode 100644 index 0000000..9b04139 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -0,0 +1,596 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +#define CLK_SOURCE_I2S0 0x1d8 +#define CLK_SOURCE_I2S1 0x100 +#define CLK_SOURCE_I2S2 0x104 +#define CLK_SOURCE_NDFLASH 0x160 +#define CLK_SOURCE_I2S3 0x3bc +#define CLK_SOURCE_I2S4 0x3c0 +#define CLK_SOURCE_SPDIF_OUT 0x108 +#define CLK_SOURCE_SPDIF_IN 0x10c +#define CLK_SOURCE_PWM 0x110 +#define CLK_SOURCE_ADX 0x638 +#define CLK_SOURCE_AMX 0x63c +#define CLK_SOURCE_HDA 0x428 +#define CLK_SOURCE_HDA2CODEC_2X 0x3e4 +#define CLK_SOURCE_SBC1 0x134 +#define CLK_SOURCE_SBC2 0x118 +#define CLK_SOURCE_SBC3 0x11c +#define CLK_SOURCE_SBC4 0x1b4 +#define CLK_SOURCE_SBC5 0x3c8 +#define CLK_SOURCE_SBC6 0x3cc +#define CLK_SOURCE_SATA_OOB 0x420 +#define CLK_SOURCE_SATA 0x424 +#define CLK_SOURCE_NDSPEED 0x3f8 +#define CLK_SOURCE_VFIR 0x168 +#define CLK_SOURCE_SDMMC1 0x150 +#define CLK_SOURCE_SDMMC2 0x154 +#define CLK_SOURCE_SDMMC3 0x1bc +#define CLK_SOURCE_SDMMC4 0x164 +#define CLK_SOURCE_CVE 0x140 +#define CLK_SOURCE_TVO 0x188 +#define CLK_SOURCE_TVDAC 0x194 +#define CLK_SOURCE_VDE 0x1c8 +#define CLK_SOURCE_CSITE 0x1d4 +#define CLK_SOURCE_LA 0x1f8 +#define CLK_SOURCE_TRACE 0x634 +#define CLK_SOURCE_OWR 0x1cc +#define CLK_SOURCE_NOR 0x1d0 +#define CLK_SOURCE_MIPI 0x174 +#define CLK_SOURCE_I2C1 0x124 +#define CLK_SOURCE_I2C2 0x198 +#define CLK_SOURCE_I2C3 0x1b8 +#define CLK_SOURCE_I2C4 0x3c4 +#define CLK_SOURCE_I2C5 0x128 +#define CLK_SOURCE_UARTA 0x178 +#define CLK_SOURCE_UARTB 0x17c +#define CLK_SOURCE_UARTC 0x1a0 +#define CLK_SOURCE_UARTD 0x1c0 +#define CLK_SOURCE_UARTE 0x1c4 +#define CLK_SOURCE_3D 0x158 +#define CLK_SOURCE_2D 0x15c +#define CLK_SOURCE_MPE 0x170 +#define CLK_SOURCE_VI_SENSOR 0x1a8 +#define CLK_SOURCE_VI 0x148 +#define CLK_SOURCE_EPP 0x16c +#define CLK_SOURCE_MSENC 0x1f0 +#define CLK_SOURCE_TSEC 0x1f4 +#define CLK_SOURCE_HOST1X 0x180 +#define CLK_SOURCE_HDMI 0x18c +#define CLK_SOURCE_DISP1 0x138 +#define CLK_SOURCE_DISP2 0x13c +#define CLK_SOURCE_CILAB 0x614 +#define CLK_SOURCE_CILCD 0x618 +#define CLK_SOURCE_CILE 0x61c +#define CLK_SOURCE_DSIALP 0x620 +#define CLK_SOURCE_DSIBLP 0x624 +#define CLK_SOURCE_TSENSOR 0x3b8 +#define CLK_SOURCE_D_AUDIO 0x3d0 +#define CLK_SOURCE_DAM0 0x3d8 +#define CLK_SOURCE_DAM1 0x3dc +#define CLK_SOURCE_DAM2 0x3e0 +#define CLK_SOURCE_ACTMON 0x3e8 +#define CLK_SOURCE_EXTERN1 0x3ec +#define CLK_SOURCE_EXTERN2 0x3f0 +#define CLK_SOURCE_EXTERN3 0x3f4 +#define CLK_SOURCE_I2CSLOW 0x3fc +#define CLK_SOURCE_SE 0x42c +#define CLK_SOURCE_MSELECT 0x3b4 +#define CLK_SOURCE_DFLL_REF 0x62c +#define CLK_SOURCE_DFLL_SOC 0x630 +#define CLK_SOURCE_SOC_THERM 0x644 +#define CLK_SOURCE_XUSB_HOST_SRC 0x600 +#define CLK_SOURCE_XUSB_FALCON_SRC 0x604 +#define CLK_SOURCE_XUSB_FS_SRC 0x608 +#define CLK_SOURCE_XUSB_SS_SRC 0x610 +#define CLK_SOURCE_XUSB_DEV_SRC 0x60c + +#define MASK(x) (BIT(x) - 1) + +#define MUX(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) + +#define MUX_FLAGS(_name, _parents, _offset,\ + _clk_num, _gate_flags, _clk_id, flags)\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) + +#define MUX8(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) + +#define INT(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ + _clk_id, _parents##_idx, 0) + +#define INT_FLAGS(_name, _parents, _offset,\ + _clk_num, _gate_flags, _clk_id, flags)\ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ + _clk_id, _parents##_idx, flags) + +#define INT8(_name, _parents, _offset,\ + _clk_num, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ + _clk_id, _parents##_idx, 0) + +#define UART(_name, _parents, _offset,\ + _clk_num, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART| \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, 0, _clk_id,\ + _parents##_idx, 0) + +#define I2C(_name, _parents, _offset,\ + _clk_num, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ + _clk_num, 0, _clk_id, _parents##_idx, 0) + +#define XUSB(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ + _clk_id, _parents##_idx, 0) + +#define AUDIO(_name, _offset, _clk_num,\ + _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, mux_d_audio_clk, \ + _offset, 16, 0xE01F, 0, 0, 8, 1, \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags, \ + _clk_id, mux_d_audio_clk_idx, 0) + +#define NODIV(_name, _parents, _offset, \ + _mux_shift, _mux_mask, _clk_num, \ + _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ + _clk_num, (_gate_flags) | TEGRA_PERIPH_NO_DIV,\ + _clk_id, _parents##_idx, 0) + +#define GATE(_name, _parent_name, \ + _clk_num, _gate_flags, _clk_id, _flags) \ + { \ + .name = _name, \ + .clk_id = _clk_id, \ + .p.parent_name = _parent_name, \ + .periph = TEGRA_CLK_PERIPH(0, 0, 0, 0, 0, 0, 0, \ + _clk_num, _gate_flags, 0), \ + .flags = _flags \ + } + +#define PLLP_BASE 0xa0 +#define PLLP_MISC 0xac +#define PLLP_OUTA 0xa4 +#define PLLP_OUTB 0xa8 + +#define PLL_BASE_LOCK BIT(27) +#define PLL_MISC_LOCK_ENABLE 18 + +static DEFINE_SPINLOCK(PLLP_OUTA_lock); +static DEFINE_SPINLOCK(PLLP_OUTB_lock); + +#define MUX_I2S_SPDIF(_id) \ +static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ + #_id, "pll_p",\ + "clk_m"}; +MUX_I2S_SPDIF(audio0) +MUX_I2S_SPDIF(audio1) +MUX_I2S_SPDIF(audio2) +MUX_I2S_SPDIF(audio3) +MUX_I2S_SPDIF(audio4) +MUX_I2S_SPDIF(audio) + +#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL + +static const char *mux_pllp_pllc_pllm_clkm[] = { + "pll_p", "pll_c", "pll_m", "clk_m" +}; +#define mux_pllp_pllc_pllm_clkm_idx NULL + +static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" }; +#define mux_pllp_pllc_pllm_idx NULL + +static const char *mux_pllp_pllc_clk32_clkm[] = { + "pll_p", "pll_c", "clk_32k", "clk_m" +}; +#define mux_pllp_pllc_clk32_clkm_idx NULL + +static const char *mux_plla_pllc_pllp_clkm[] = { + "pll_a_out0", "pll_c", "pll_p", "clk_m" +}; +#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx + +static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = { + "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m" +}; +static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = { + [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, +}; + +static const char *mux_pllp_clkm[] = { + "pll_p", "clk_m" +}; +static u32 mux_pllp_clkm_idx[] = { + [0] = 0, [1] = 3, +}; + +static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { + "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" +}; +#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx + +static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { + "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", + "pll_d2_out0", "clk_m" +}; +#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL + +static const char *mux_pllm_pllc_pllp_plla[] = { + "pll_m", "pll_c", "pll_p", "pll_a_out0" +}; +#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx + +static const char *mux_pllp_pllc_clkm[] = { + "pll_p", "pll_c", "pll_m" +}; +static u32 mux_pllp_pllc_clkm_idx[] = { + [0] = 0, [1] = 1, [2] = 3, +}; + +static const char *mux_pllp_pllc_clkm_clk32[] = { + "pll_p", "pll_c", "clk_m", "clk_32k" +}; +#define mux_pllp_pllc_clkm_clk32_idx NULL + +static const char *mux_plla_clk32_pllp_clkm_plle[] = { + "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0" +}; +#define mux_plla_clk32_pllp_clkm_plle_idx NULL + +static const char *mux_clkm_pllp_pllc_pllre[] = { + "clk_m", "pll_p", "pll_c", "pll_re_out" +}; +static u32 mux_clkm_pllp_pllc_pllre_idx[] = { + [0] = 0, [1] = 1, [2] = 3, [3] = 5, +}; + +static const char *mux_clkm_48M_pllp_480M[] = { + "clk_m", "pll_u_48M", "pll_p", "pll_u_480M" +}; +#define mux_clkm_48M_pllp_480M_idx NULL + +static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = { + "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref" +}; +static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { + [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, +}; + +static const char *mux_d_audio_clk[] = { + "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", + "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", +}; +static u32 mux_d_audio_clk_idx[] = { + [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001, + [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007, +}; + +static const char *mux_pllp_plld_pllc_clkm[] = { + "pll_p", "pll_d_out0", "pll_c", "clk_m" +}; +#define mux_pllp_plld_pllc_clkm_idx NULL + +static struct tegra_periph_init_data periph_clks[] = { + AUDIO("d_audio", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, tegra_clk_d_audio), + AUDIO("dam0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, tegra_clk_dam0), + AUDIO("dam1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, tegra_clk_dam1), + AUDIO("dam2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, tegra_clk_dam2), + I2C("i2c1", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, tegra_clk_i2c1), + I2C("i2c2", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, tegra_clk_i2c2), + I2C("i2c3", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, tegra_clk_i2c3), + I2C("i2c4", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, tegra_clk_i2c4), + I2C("i2c5", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, tegra_clk_i2c5), + INT("vde", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VDE, 61, 0, tegra_clk_vde), + INT("vi", mux_pllm_pllc_pllp_plla, CLK_SOURCE_VI, 20, 0, tegra_clk_vi), + INT("epp", mux_pllm_pllc_pllp_plla, CLK_SOURCE_EPP, 19, 0, tegra_clk_epp), + INT("host1x", mux_pllm_pllc_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x), + INT("mpe", mux_pllm_pllc_pllp_plla, CLK_SOURCE_MPE, 60, 0, tegra_clk_mpe), + INT("2d", mux_pllm_pllc_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d), + INT("3d", mux_pllm_pllc_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d), + INT8("vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, tegra_clk_vde_8), + INT8("vi", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, tegra_clk_vi_8), + INT8("epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, tegra_clk_epp_8), + INT8("msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, tegra_clk_msenc), + INT8("tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, tegra_clk_tsec), + INT8("host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x_8), + INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se), + INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d_8), + INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d_8), + INT_FLAGS("mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, tegra_clk_mselect, CLK_IGNORE_UNUSED), + MUX("i2s0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, tegra_clk_i2s0), + MUX("i2s1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, tegra_clk_i2s1), + MUX("i2s2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, tegra_clk_i2s2), + MUX("i2s3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, tegra_clk_i2s3), + MUX("i2s4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, tegra_clk_i2s4), + MUX("spdif_out", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, tegra_clk_spdif_out), + MUX("spdif_in", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, tegra_clk_spdif_in), + MUX("pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, tegra_clk_pwm), + MUX("adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, tegra_clk_adx), + MUX("amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, tegra_clk_amx), + MUX("hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, tegra_clk_hda), + MUX("hda2codec_2x", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, tegra_clk_hda2codec_2x), + MUX("vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, tegra_clk_vfir), + MUX("sdmmc1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, tegra_clk_sdmmc1), + MUX("sdmmc2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, tegra_clk_sdmmc2), + MUX("sdmmc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, tegra_clk_sdmmc3), + MUX("sdmmc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, tegra_clk_sdmmc4), + MUX("la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, tegra_clk_la), + MUX("trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, tegra_clk_trace), + MUX("owr", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, tegra_clk_owr), + MUX("nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, tegra_clk_nor), + MUX("mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, tegra_clk_mipi), + MUX("vi_sensor", mux_pllm_pllc_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor), + MUX("cilab", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, tegra_clk_cilab), + MUX("cilcd", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, tegra_clk_cilcd), + MUX("cile", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, tegra_clk_cile), + MUX("dsialp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, tegra_clk_dsialp), + MUX("dsiblp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, tegra_clk_dsiblp), + MUX("tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, tegra_clk_tsensor), + MUX("actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, tegra_clk_actmon), + MUX("dfll_ref", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, tegra_clk_dfll_ref), + MUX("dfll_soc", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, tegra_clk_dfll_soc), + MUX("i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, tegra_clk_i2cslow), + MUX("sbc1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1), + MUX("sbc2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2), + MUX("sbc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3), + MUX("sbc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, tegra_clk_sbc4), + MUX("sbc5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, tegra_clk_sbc5), + MUX("sbc6", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, tegra_clk_sbc6), + MUX("cve", mux_pllp_plld_pllc_clkm, CLK_SOURCE_CVE, 49, 0, tegra_clk_cve), + MUX("tvo", mux_pllp_plld_pllc_clkm, CLK_SOURCE_TVO, 49, 0, tegra_clk_tvo), + MUX("tvdac", mux_pllp_plld_pllc_clkm, CLK_SOURCE_TVDAC, 53, 0, tegra_clk_tvdac), + MUX("ndflash", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, tegra_clk_ndflash), + MUX("ndspeed", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, tegra_clk_ndspeed), + MUX("sata_oob", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA_OOB, 123, TEGRA_PERIPH_ON_APB, tegra_clk_sata_oob), + MUX("sata", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, tegra_clk_sata), + MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8), + MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8), + MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8), + MUX8("sbc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, tegra_clk_sbc4_8), + MUX8("sbc5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, tegra_clk_sbc5_8), + MUX8("sbc6", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, tegra_clk_sbc6_8), + MUX8("ndflash", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, tegra_clk_ndflash_8), + MUX8("ndspeed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, tegra_clk_ndspeed_8), + MUX8("hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, tegra_clk_hdmi), + MUX8("extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, tegra_clk_extern1), + MUX8("extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, tegra_clk_extern2), + MUX8("extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, tegra_clk_extern3), + MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm), + MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), + MUX_FLAGS("csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, tegra_clk_csite, CLK_IGNORE_UNUSED), + NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, tegra_clk_disp1), + NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, tegra_clk_disp2), + UART("uarta", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, tegra_clk_uarta), + UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb), + UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc), + UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, tegra_clk_uartd), + UART("uarte", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTE, 65, tegra_clk_uarte), + XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_host_src), + XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_falcon_src), + XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_fs_src), + XUSB("xusb_ss_src", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_ss_src), + XUSB("xusb_dev_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_dev_src), +}; + +static struct tegra_periph_init_data gate_clks[] = { + GATE("rtc", "clk_32k", 4, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_rtc, 0), + GATE("timer", "clk_m", 5, 0, tegra_clk_timer, 0), + GATE("isp", "clk_m", 23, 0, tegra_clk_isp, 0), + GATE("vcp", "clk_m", 29, 0, tegra_clk_vcp, 0), + GATE("apbdma", "clk_m", 34, 0, tegra_clk_apbdma, 0), + GATE("kbc", "clk_32k", 36, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_kbc, 0), + GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, 0), + GATE("fuse_burn", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse_burn, 0), + GATE("kfuse", "clk_m", 40, TEGRA_PERIPH_ON_APB, tegra_clk_kfuse, 0), + GATE("apbif", "clk_m", 107, TEGRA_PERIPH_ON_APB, tegra_clk_apbif, 0), + GATE("hda2hdmi", "clk_m", 128, TEGRA_PERIPH_ON_APB, tegra_clk_hda2hdmi, 0), + GATE("bsea", "clk_m", 62, 0, tegra_clk_bsea, 0), + GATE("bsev", "clk_m", 63, 0, tegra_clk_bsev, 0), + GATE("mipi-cal", "clk_m", 56, 0, tegra_clk_mipi_cal, 0), + GATE("usbd", "clk_m", 22, 0, tegra_clk_usbd, 0), + GATE("usb2", "clk_m", 58, 0, tegra_clk_usb2, 0), + GATE("usb3", "clk_m", 59, 0, tegra_clk_usb3, 0), + GATE("csi", "pll_p_out3", 52, 0, tegra_clk_csi, 0), + GATE("afi", "clk_m", 72, 0, tegra_clk_afi, 0), + GATE("csus", "clk_m", 92, TEGRA_PERIPH_NO_RESET, tegra_clk_csus, 0), + GATE("dds", "clk_m", 150, TEGRA_PERIPH_ON_APB, tegra_clk_dds, 0), + GATE("dp2", "clk_m", 152, TEGRA_PERIPH_ON_APB, tegra_clk_dp2, 0), + GATE("dtv", "clk_m", 79, TEGRA_PERIPH_ON_APB, tegra_clk_dtv, 0), + GATE("xusb_host", "xusb_host_src", 89, 0, tegra_clk_xusb_host, 0), + GATE("xusb_ss", "xusb_ss_src", 156, 0, tegra_clk_xusb_ss, 0), + GATE("xusb_dev", "xusb_dev_src", 95, 0, tegra_clk_xusb_dev, 0), + GATE("dsia", "dsia_mux", 48, 0, tegra_clk_dsia, 0), + GATE("dsib", "dsib_mux", 82, 0, tegra_clk_dsib, 0), + GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IGNORE_UNUSED), + GATE("sata_cold", "clk_m", 129, TEGRA_PERIPH_ON_APB, tegra_clk_sata_cold, 0), +}; + +struct pll_out_data { + char *div_name; + char *pll_out_name; + u32 offset; + int clk_id; + u8 div_shift; + u8 div_flags; + u8 rst_shift; + spinlock_t *lock; +}; + +#define PLL_OUT(_num, _offset, _div_shift, _div_flags, _rst_shift, _id) \ + {\ + .div_name = "pll_p_out" #_num "_div",\ + .pll_out_name = "pll_p_out" #_num,\ + .offset = _offset,\ + .div_shift = _div_shift,\ + .div_flags = _div_flags | TEGRA_DIVIDER_FIXED |\ + TEGRA_DIVIDER_ROUND_UP,\ + .rst_shift = _rst_shift,\ + .clk_id = tegra_clk_ ## _id,\ + .lock = &_offset ##_lock,\ + } + +static struct pll_out_data pllp_out_clks[] = { + PLL_OUT(1, PLLP_OUTA, 8, 0, 0, pll_p_out1), + PLL_OUT(2, PLLP_OUTA, 24, 0, 16, pll_p_out2), + PLL_OUT(2, PLLP_OUTA, 24, TEGRA_DIVIDER_INT, 16, pll_p_out2_int), + PLL_OUT(3, PLLP_OUTB, 8, 0, 0, pll_p_out3), + PLL_OUT(4, PLLP_OUTB, 24, 0, 16, pll_p_out4), +}; + +static void __init periph_clk_init(void __iomem *clk_base, + struct tegra_clk *tegra_clks) +{ + int i; + struct clk *clk; + struct clk **dt_clk; + + for (i = 0; i < ARRAY_SIZE(periph_clks); i++) { + struct tegra_clk_periph_regs *bank; + struct tegra_periph_init_data *data; + + data = periph_clks + i; + + dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); + if (!dt_clk) + continue; + + bank = get_reg_bank(data->periph.gate.clk_num); + if (!bank) + continue; + + data->periph.gate.regs = bank; + clk = tegra_clk_register_periph(data->name, + data->p.parent_names, data->num_parents, + &data->periph, clk_base, data->offset, + data->flags); + *dt_clk = clk; + } +} + +static void __init gate_clk_init(void __iomem *clk_base, + struct tegra_clk *tegra_clks) +{ + int i; + struct clk *clk; + struct clk **dt_clk; + + for (i = 0; i < ARRAY_SIZE(gate_clks); i++) { + struct tegra_periph_init_data *data; + + data = gate_clks + i; + + dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); + if (!dt_clk) + continue; + + clk = tegra_clk_register_periph_gate(data->name, + data->p.parent_name, data->periph.gate.flags, + clk_base, data->flags, + data->periph.gate.clk_num, + periph_clk_enb_refcnt); + *dt_clk = clk; + } +} + +static void __init init_pllp(void __iomem *clk_base, void __iomem *pmc_base, + struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *pll_params) +{ + struct clk *clk; + struct clk **dt_clk; + int i; + + dt_clk = tegra_lookup_dt_id(tegra_clk_pll_p, tegra_clks); + if (dt_clk) { + /* PLLP */ + clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, + pmc_base, 0, pll_params, NULL); + clk_register_clkdev(clk, "pll_p", NULL); + *dt_clk = clk; + } + + for (i = 0; i < ARRAY_SIZE(pllp_out_clks); i++) { + struct pll_out_data *data; + + data = pllp_out_clks + i; + + dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); + if (!dt_clk) + continue; + + clk = tegra_clk_register_divider(data->div_name, "pll_p", + clk_base + data->offset, 0, data->div_flags, + data->div_shift, 8, 1, data->lock); + clk = tegra_clk_register_pll_out(data->pll_out_name, + data->div_name, clk_base + data->offset, + data->rst_shift + 1, data->rst_shift, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + data->lock); + *dt_clk = clk; + } +} + +void __init tegra_periph_clk_init(void __iomem *clk_base, + void __iomem *pmc_base, struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *pll_params) +{ + init_pllp(clk_base, pmc_base, tegra_clks, pll_params); + periph_clk_init(clk_base, tegra_clks); + gate_clk_init(clk_base, tegra_clks); +} diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 8bb9a22..0709859 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -106,8 +106,6 @@ #define PLLE_AUX 0x48c #define PLLC_OUT 0x84 #define PLLM_OUT 0x94 -#define PLLP_OUTA 0xa4 -#define PLLP_OUTB 0xa8 #define PMC_CLK_OUT_CNTRL 0x1a8 #define PMC_DPD_PADS_ORIDE 0x1c @@ -153,91 +151,8 @@ #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) -#define CLK_SOURCE_I2S0 0x1d8 -#define CLK_SOURCE_I2S1 0x100 -#define CLK_SOURCE_I2S2 0x104 -#define CLK_SOURCE_NDFLASH 0x160 -#define CLK_SOURCE_I2S3 0x3bc -#define CLK_SOURCE_I2S4 0x3c0 -#define CLK_SOURCE_SPDIF_OUT 0x108 -#define CLK_SOURCE_SPDIF_IN 0x10c -#define CLK_SOURCE_PWM 0x110 -#define CLK_SOURCE_ADX 0x638 -#define CLK_SOURCE_AMX 0x63c -#define CLK_SOURCE_HDA 0x428 -#define CLK_SOURCE_HDA2CODEC_2X 0x3e4 -#define CLK_SOURCE_SBC1 0x134 -#define CLK_SOURCE_SBC2 0x118 -#define CLK_SOURCE_SBC3 0x11c -#define CLK_SOURCE_SBC4 0x1b4 -#define CLK_SOURCE_SBC5 0x3c8 -#define CLK_SOURCE_SBC6 0x3cc -#define CLK_SOURCE_SATA_OOB 0x420 -#define CLK_SOURCE_SATA 0x424 -#define CLK_SOURCE_NDSPEED 0x3f8 -#define CLK_SOURCE_VFIR 0x168 -#define CLK_SOURCE_SDMMC1 0x150 -#define CLK_SOURCE_SDMMC2 0x154 -#define CLK_SOURCE_SDMMC3 0x1bc -#define CLK_SOURCE_SDMMC4 0x164 -#define CLK_SOURCE_VDE 0x1c8 #define CLK_SOURCE_CSITE 0x1d4 -#define CLK_SOURCE_LA 0x1f8 -#define CLK_SOURCE_TRACE 0x634 -#define CLK_SOURCE_OWR 0x1cc -#define CLK_SOURCE_NOR 0x1d0 -#define CLK_SOURCE_MIPI 0x174 -#define CLK_SOURCE_I2C1 0x124 -#define CLK_SOURCE_I2C2 0x198 -#define CLK_SOURCE_I2C3 0x1b8 -#define CLK_SOURCE_I2C4 0x3c4 -#define CLK_SOURCE_I2C5 0x128 -#define CLK_SOURCE_UARTA 0x178 -#define CLK_SOURCE_UARTB 0x17c -#define CLK_SOURCE_UARTC 0x1a0 -#define CLK_SOURCE_UARTD 0x1c0 -#define CLK_SOURCE_UARTE 0x1c4 -#define CLK_SOURCE_UARTA_DBG 0x178 -#define CLK_SOURCE_UARTB_DBG 0x17c -#define CLK_SOURCE_UARTC_DBG 0x1a0 -#define CLK_SOURCE_UARTD_DBG 0x1c0 -#define CLK_SOURCE_UARTE_DBG 0x1c4 -#define CLK_SOURCE_3D 0x158 -#define CLK_SOURCE_2D 0x15c -#define CLK_SOURCE_VI_SENSOR 0x1a8 -#define CLK_SOURCE_VI 0x148 -#define CLK_SOURCE_EPP 0x16c -#define CLK_SOURCE_MSENC 0x1f0 -#define CLK_SOURCE_TSEC 0x1f4 -#define CLK_SOURCE_HOST1X 0x180 -#define CLK_SOURCE_HDMI 0x18c -#define CLK_SOURCE_DISP1 0x138 -#define CLK_SOURCE_DISP2 0x13c -#define CLK_SOURCE_CILAB 0x614 -#define CLK_SOURCE_CILCD 0x618 -#define CLK_SOURCE_CILE 0x61c -#define CLK_SOURCE_DSIALP 0x620 -#define CLK_SOURCE_DSIBLP 0x624 -#define CLK_SOURCE_TSENSOR 0x3b8 -#define CLK_SOURCE_D_AUDIO 0x3d0 -#define CLK_SOURCE_DAM0 0x3d8 -#define CLK_SOURCE_DAM1 0x3dc -#define CLK_SOURCE_DAM2 0x3e0 -#define CLK_SOURCE_ACTMON 0x3e8 -#define CLK_SOURCE_EXTERN1 0x3ec -#define CLK_SOURCE_EXTERN2 0x3f0 -#define CLK_SOURCE_EXTERN3 0x3f4 -#define CLK_SOURCE_I2CSLOW 0x3fc -#define CLK_SOURCE_SE 0x42c -#define CLK_SOURCE_MSELECT 0x3b4 -#define CLK_SOURCE_DFLL_REF 0x62c -#define CLK_SOURCE_DFLL_SOC 0x630 -#define CLK_SOURCE_SOC_THERM 0x644 -#define CLK_SOURCE_XUSB_HOST_SRC 0x600 -#define CLK_SOURCE_XUSB_FALCON_SRC 0x604 -#define CLK_SOURCE_XUSB_FS_SRC 0x608 #define CLK_SOURCE_XUSB_SS_SRC 0x610 -#define CLK_SOURCE_XUSB_DEV_SRC 0x60c #define CLK_SOURCE_EMC 0x19c /* PLLM override registers */ @@ -261,7 +176,6 @@ static void __iomem *pmc_base; static DEFINE_SPINLOCK(pll_d_lock); static DEFINE_SPINLOCK(pll_d2_lock); static DEFINE_SPINLOCK(pll_u_lock); -static DEFINE_SPINLOCK(pll_div_lock); static DEFINE_SPINLOCK(pll_re_lock); static DEFINE_SPINLOCK(clk_out_lock); static DEFINE_SPINLOCK(sysrate_lock); @@ -723,73 +637,6 @@ static unsigned long tegra114_input_freq[] = { #define MASK(x) (BIT(x) - 1) -#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ - _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _parents, _offset,\ - _clk_num, _gate_flags, _clk_id, flags)\ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) - -#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \ - _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_INT_FLAGS(_name, _parents, _offset,\ - _clk_num, _gate_flags, _clk_id, flags)\ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - _gate_flags, _clk_id, _parents##_idx, flags) - -#define TEGRA_INIT_DATA_INT8(_name, _parents, _offset,\ - _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - _gate_flags, _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_UART(_name, _parents, _offset,\ - _clk_num, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - 0, _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_I2C(_name, _parents, _offset,\ - _clk_num, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, 0, _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \ - _mux_shift, _mux_mask, _clk_num, \ - _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ - _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ - _clk_num, _gate_flags, \ - _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_XUSB(_name, _parents, _offset, \ - _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ - 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - _gate_flags, _clk_id, _parents##_idx, 0) - -#define TEGRA_INIT_DATA_AUDIO(_name, _offset, _clk_num,\ - _gate_flags, _clk_id) \ - TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, mux_d_audio_clk, \ - _offset, 16, 0xE01F, 0, 0, 8, 1, \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - _gate_flags , _clk_id, mux_d_audio_clk_idx, 0) - struct utmi_clk_param { /* Oscillator Frequency in KHz */ u32 osc_frequency; @@ -823,122 +670,11 @@ static const struct utmi_clk_param utmi_parameters[] = { /* peripheral mux definitions */ -#define MUX_I2S_SPDIF(_id) \ -static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ - #_id, "pll_p",\ - "clk_m"}; -MUX_I2S_SPDIF(audio0) -MUX_I2S_SPDIF(audio1) -MUX_I2S_SPDIF(audio2) -MUX_I2S_SPDIF(audio3) -MUX_I2S_SPDIF(audio4) -MUX_I2S_SPDIF(audio) - -#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL -#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL -#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL -#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL -#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL -#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL - -static const char *mux_pllp_pllc_pllm_clkm[] = { - "pll_p", "pll_c", "pll_m", "clk_m" -}; -#define mux_pllp_pllc_pllm_clkm_idx NULL - -static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" }; -#define mux_pllp_pllc_pllm_idx NULL - -static const char *mux_pllp_pllc_clk32_clkm[] = { - "pll_p", "pll_c", "clk_32k", "clk_m" -}; -#define mux_pllp_pllc_clk32_clkm_idx NULL - -static const char *mux_plla_pllc_pllp_clkm[] = { - "pll_a_out0", "pll_c", "pll_p", "clk_m" -}; -#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx - -static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = { - "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m" -}; -static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = { - [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, -}; - -static const char *mux_pllp_clkm[] = { - "pll_p", "clk_m" -}; -static u32 mux_pllp_clkm_idx[] = { - [0] = 0, [1] = 3, -}; - -static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { - "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" -}; -#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx - -static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { - "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", - "pll_d2_out0", "clk_m" -}; -#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL - -static const char *mux_pllm_pllc_pllp_plla[] = { - "pll_m", "pll_c", "pll_p", "pll_a_out0" -}; -#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx - -static const char *mux_pllp_pllc_clkm[] = { - "pll_p", "pll_c", "pll_m" -}; -static u32 mux_pllp_pllc_clkm_idx[] = { - [0] = 0, [1] = 1, [2] = 3, -}; - -static const char *mux_pllp_pllc_clkm_clk32[] = { - "pll_p", "pll_c", "clk_m", "clk_32k" -}; -#define mux_pllp_pllc_clkm_clk32_idx NULL - -static const char *mux_plla_clk32_pllp_clkm_plle[] = { - "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0" -}; -#define mux_plla_clk32_pllp_clkm_plle_idx NULL - -static const char *mux_clkm_pllp_pllc_pllre[] = { - "clk_m", "pll_p", "pll_c", "pll_re_out" -}; -static u32 mux_clkm_pllp_pllc_pllre_idx[] = { - [0] = 0, [1] = 1, [2] = 3, [3] = 5, -}; - -static const char *mux_clkm_48M_pllp_480M[] = { - "clk_m", "pll_u_48M", "pll_p", "pll_u_480M" -}; -#define mux_clkm_48M_pllp_480M_idx NULL - -static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = { - "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref" -}; -static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { - [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, -}; - static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", "pll_d2_out0", }; #define mux_plld_out0_plld2_out0_idx NULL -static const char *mux_d_audio_clk[] = { - "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", - "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", -}; -static u32 mux_d_audio_clk_idx[] = { - [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001, - [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007, -}; - static const char *mux_pllmcp_clkm[] = { "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud", }; @@ -1366,53 +1102,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, &pll_c3_params, NULL); clks[TEGRA114_CLK_PLL_C3] = clk; - /* PLLP */ - clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, - &pll_p_params, NULL); - clks[TEGRA114_CLK_PLL_P] = clk; - - /* PLLP_OUT1 */ - clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", - clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", - clk_base + PLLP_OUTA, 1, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clks[TEGRA114_CLK_PLL_P_OUT1] = clk; - - /* PLLP_OUT2 */ - clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", - clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24, - 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", - clk_base + PLLP_OUTA, 17, 16, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clks[TEGRA114_CLK_PLL_P_OUT2] = clk; - - /* PLLP_OUT3 */ - clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", - clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", - clk_base + PLLP_OUTB, 1, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clks[TEGRA114_CLK_PLL_P_OUT3] = clk; - - /* PLLP_OUT4 */ - clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", - clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, - &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", - clk_base + PLLP_OUTB, 17, 16, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clks[TEGRA114_CLK_PLL_P_OUT4] = clk; - /* PLLM */ clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, @@ -1634,290 +1323,44 @@ static void __init tegra114_super_clk_init(void __iomem *clk_base) clks[TEGRA114_CLK_PCLK] = clk; } -static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), - TEGRA_INIT_DATA_MUX("i2s1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), - TEGRA_INIT_DATA_MUX("i2s2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), - TEGRA_INIT_DATA_MUX("i2s3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), - TEGRA_INIT_DATA_MUX("i2s4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), - TEGRA_INIT_DATA_MUX("spdif_out", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), - TEGRA_INIT_DATA_MUX("spdif_in", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), - TEGRA_INIT_DATA_MUX("pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), - TEGRA_INIT_DATA_MUX("adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), - TEGRA_INIT_DATA_MUX("amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), - TEGRA_INIT_DATA_MUX("hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), - TEGRA_INIT_DATA_MUX("hda2codec_2x", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), - TEGRA_INIT_DATA_MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), - TEGRA_INIT_DATA_MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), - TEGRA_INIT_DATA_MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), - TEGRA_INIT_DATA_MUX8("sbc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), - TEGRA_INIT_DATA_MUX8("sbc5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), - TEGRA_INIT_DATA_MUX8("sbc6", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), - TEGRA_INIT_DATA_MUX8("ndflash", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), - TEGRA_INIT_DATA_MUX8("ndspeed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), - TEGRA_INIT_DATA_MUX("vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), - TEGRA_INIT_DATA_MUX("sdmmc1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, TEGRA114_CLK_SDMMC1), - TEGRA_INIT_DATA_MUX("sdmmc2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, TEGRA114_CLK_SDMMC2), - TEGRA_INIT_DATA_MUX("sdmmc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, TEGRA114_CLK_SDMMC3), - TEGRA_INIT_DATA_MUX("sdmmc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, TEGRA114_CLK_SDMMC4), - TEGRA_INIT_DATA_INT8("vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, TEGRA114_CLK_VDE), - TEGRA_INIT_DATA_MUX_FLAGS("csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), - TEGRA_INIT_DATA_MUX("trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), - TEGRA_INIT_DATA_MUX("owr", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), - TEGRA_INIT_DATA_MUX("nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, TEGRA114_CLK_NOR), - TEGRA_INIT_DATA_MUX("mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), - TEGRA_INIT_DATA_I2C("i2c1", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA114_CLK_I2C1), - TEGRA_INIT_DATA_I2C("i2c2", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA114_CLK_I2C2), - TEGRA_INIT_DATA_I2C("i2c3", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA114_CLK_I2C3), - TEGRA_INIT_DATA_I2C("i2c4", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA114_CLK_I2C4), - TEGRA_INIT_DATA_I2C("i2c5", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA114_CLK_I2C5), - TEGRA_INIT_DATA_UART("uarta", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, TEGRA114_CLK_UARTA), - TEGRA_INIT_DATA_UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, TEGRA114_CLK_UARTB), - TEGRA_INIT_DATA_UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, TEGRA114_CLK_UARTC), - TEGRA_INIT_DATA_UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, TEGRA114_CLK_UARTD), - TEGRA_INIT_DATA_INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, TEGRA114_CLK_GR3D), - TEGRA_INIT_DATA_INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, TEGRA114_CLK_GR2D), - TEGRA_INIT_DATA_MUX("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), - TEGRA_INIT_DATA_INT8("vi", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, TEGRA114_CLK_VI), - TEGRA_INIT_DATA_INT8("epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, TEGRA114_CLK_EPP), - TEGRA_INIT_DATA_INT8("msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), - TEGRA_INIT_DATA_INT8("tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, TEGRA114_CLK_TSEC), - TEGRA_INIT_DATA_INT8("host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, TEGRA114_CLK_HOST1X), - TEGRA_INIT_DATA_MUX8("hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA114_CLK_HDMI), - TEGRA_INIT_DATA_MUX("cilab", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, TEGRA114_CLK_CILAB), - TEGRA_INIT_DATA_MUX("cilcd", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, TEGRA114_CLK_CILCD), - TEGRA_INIT_DATA_MUX("cile", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, TEGRA114_CLK_CILE), - TEGRA_INIT_DATA_MUX("dsialp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, TEGRA114_CLK_DSIALP), - TEGRA_INIT_DATA_MUX("dsiblp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, TEGRA114_CLK_DSIBLP), - TEGRA_INIT_DATA_MUX("tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), - TEGRA_INIT_DATA_MUX("actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, TEGRA114_CLK_ACTMON), - TEGRA_INIT_DATA_MUX8("extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, TEGRA114_CLK_EXTERN1), - TEGRA_INIT_DATA_MUX8("extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, TEGRA114_CLK_EXTERN2), - TEGRA_INIT_DATA_MUX8("extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, TEGRA114_CLK_EXTERN3), - TEGRA_INIT_DATA_MUX("i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), - TEGRA_INIT_DATA_INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), - TEGRA_INIT_DATA_INT_FLAGS("mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), - TEGRA_INIT_DATA_MUX("dfll_ref", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), - TEGRA_INIT_DATA_MUX("dfll_soc", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), - TEGRA_INIT_DATA_MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), - TEGRA_INIT_DATA_XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), - TEGRA_INIT_DATA_XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), - TEGRA_INIT_DATA_XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), - TEGRA_INIT_DATA_XUSB("xusb_ss_src", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), - TEGRA_INIT_DATA_XUSB("xusb_dev_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), - TEGRA_INIT_DATA_AUDIO("d_audio", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), - TEGRA_INIT_DATA_AUDIO("dam0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), - TEGRA_INIT_DATA_AUDIO("dam1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), - TEGRA_INIT_DATA_AUDIO("dam2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), -}; - -static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, TEGRA114_CLK_DISP1), - TEGRA_INIT_DATA_NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, TEGRA114_CLK_DISP2), -}; - -static __init void tegra114_periph_clk_init(void __iomem *clk_base) +static __init void tegra114_periph_clk_init(void __iomem *clk_base, + void __iomem *pmc_base) { - struct tegra_periph_init_data *data; struct clk *clk; - int i; u32 val; - /* apbdma */ - clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, - 0, 34, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_APBDMA] = clk; - - /* rtc */ - clk = tegra_clk_register_periph_gate("rtc", "clk_32k", - TEGRA_PERIPH_ON_APB | - TEGRA_PERIPH_NO_RESET, clk_base, - 0, 4, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_RTC] = clk; - - /* kbc */ - clk = tegra_clk_register_periph_gate("kbc", "clk_32k", - TEGRA_PERIPH_ON_APB | - TEGRA_PERIPH_NO_RESET, clk_base, - 0, 36, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_KBC] = clk; - - /* timer */ - clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, - 0, 5, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_TIMER] = clk; - - /* kfuse */ - clk = tegra_clk_register_periph_gate("kfuse", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 40, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_KFUSE] = clk; - - /* fuse */ - clk = tegra_clk_register_periph_gate("fuse", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 39, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_FUSE] = clk; - - /* fuse_burn */ - clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 39, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_FUSE_BURN] = clk; - - /* apbif */ - clk = tegra_clk_register_periph_gate("apbif", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 107, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_APBIF] = clk; - - /* hda2hdmi */ - clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 128, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_HDA2HDMI] = clk; - - /* vcp */ - clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, - 29, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_VCP] = clk; - - /* bsea */ - clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, - 0, 62, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_BSEA] = clk; - - /* bsev */ - clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, - 0, 63, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_BSEV] = clk; - - /* mipi-cal */ - clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base, - 0, 56, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_MIPI_CAL] = clk; - - /* usbd */ - clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, - 0, 22, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_USBD] = clk; - - /* usb2 */ - clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, - 0, 58, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_USB2] = clk; - - /* usb3 */ - clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, - 0, 59, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_USB3] = clk; - - /* csi */ - clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, - 0, 52, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_CSI] = clk; - - /* isp */ - clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, - 23, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_ISP] = clk; - - /* csus */ - clk = tegra_clk_register_periph_gate("csus", "clk_m", - TEGRA_PERIPH_NO_RESET, clk_base, 0, 92, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_CSUS] = clk; - - /* dds */ - clk = tegra_clk_register_periph_gate("dds", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 150, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_DDS] = clk; - - /* dp2 */ - clk = tegra_clk_register_periph_gate("dp2", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 152, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_DP2] = clk; - - /* dtv */ - clk = tegra_clk_register_periph_gate("dtv", "clk_m", - TEGRA_PERIPH_ON_APB, clk_base, 0, 79, - periph_clk_enb_refcnt); - clks[TEGRA114_CLK_DTV] = clk; - - /* dsia */ + /* xusb_hs_src */ + val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); + val |= BIT(25); /* always select PLLU_60M */ + writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); + + clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, + 1, 1); + clks[TEGRA114_CLK_XUSB_HS_SRC] = clk; + + /* dsia mux */ clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, ARRAY_SIZE(mux_plld_out0_plld2_out0), CLK_SET_RATE_NO_REPARENT, clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); clks[TEGRA114_CLK_DSIA_MUX] = clk; - clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, - 0, 48, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_DSIA] = clk; - /* dsib */ + /* dsib mux */ clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, ARRAY_SIZE(mux_plld_out0_plld2_out0), CLK_SET_RATE_NO_REPARENT, clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); clks[TEGRA114_CLK_DSIB_MUX] = clk; - clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, - 0, 82, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_DSIB] = clk; - /* xusb_hs_src */ - val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); - val |= BIT(25); /* always select PLLU_60M */ - writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); - - clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, - 1, 1); - clks[TEGRA114_CLK_XUSB_HS_SRC] = clk; - - /* xusb_host */ - clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0, - clk_base, 0, 89, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_XUSB_HOST] = clk; - - /* xusb_ss */ - clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0, - clk_base, 0, 156, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_XUSB_HOST] = clk; - - /* xusb_dev */ - clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0, - clk_base, 0, 95, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_XUSB_DEV] = clk; - - /* emc */ + /* emc mux */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, ARRAY_SIZE(mux_pllmcp_clkm), CLK_SET_RATE_NO_REPARENT, clk_base + CLK_SOURCE_EMC, 29, 3, 0, NULL); - clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, - CLK_IGNORE_UNUSED, 57, periph_clk_enb_refcnt); - clks[TEGRA114_CLK_EMC] = clk; - - for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { - data = &tegra_periph_clk_list[i]; - clk = tegra_clk_register_periph(data->name, - data->parent_names, data->num_parents, &data->periph, - clk_base, data->offset, data->flags); - clks[data->clk_id] = clk; - } - - for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { - data = &tegra_periph_nodiv_clk_list[i]; - - clk = tegra_clk_register_periph_nodiv(data->name, - data->parent_names, data->num_parents, - &data->periph, clk_base, data->offset); - clks[data->clk_id] = clk; - } + tegra_periph_clk_init(clk_base, pmc_base, tegra114_clks, + &pll_p_params); } /* Tegra114 CPU clock and reset control functions */ @@ -2167,7 +1610,7 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_fixed_clk_init(clk_base); tegra114_pll_init(clk_base, pmc_base); - tegra114_periph_clk_init(clk_base); + tegra114_periph_clk_init(clk_base, pmc_base); tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params); tegra114_pmc_clk_init(pmc_base); tegra114_super_clk_init(clk_base); diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 31547fd..7c9af8e 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -973,7 +973,7 @@ static void __init tegra20_periph_clk_init(void) for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; - clk = tegra_clk_register_periph(data->name, data->parent_names, + clk = tegra_clk_register_periph(data->name, data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset, data->flags); clk_register_clkdev(clk, data->con_id, data->dev_id); @@ -983,7 +983,7 @@ static void __init tegra20_periph_clk_init(void) for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { data = &tegra_periph_nodiv_clk_list[i]; clk = tegra_clk_register_periph_nodiv(data->name, - data->parent_names, + data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset); clk_register_clkdev(clk, data->con_id, data->dev_id); diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index da540f6..c75db19 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1616,7 +1616,7 @@ static void __init tegra30_periph_clk_init(void) for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; - clk = tegra_clk_register_periph(data->name, data->parent_names, + clk = tegra_clk_register_periph(data->name, data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset, data->flags); clk_register_clkdev(clk, data->con_id, data->dev_id); @@ -1626,7 +1626,7 @@ static void __init tegra30_periph_clk_init(void) for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { data = &tegra_periph_nodiv_clk_list[i]; clk = tegra_clk_register_periph_nodiv(data->name, - data->parent_names, + data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset); clk_register_clkdev(clk, data->con_id, data->dev_id); diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 3306e41..9ec6118 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -460,7 +460,10 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, struct tegra_periph_init_data { const char *name; int clk_id; - const char **parent_names; + union { + const char **parent_names; + const char *parent_name; + } p; int num_parents; struct tegra_clk_periph periph; u32 offset; @@ -477,7 +480,7 @@ struct tegra_periph_init_data { { \ .name = _name, \ .clk_id = _clk_id, \ - .parent_names = _parent_names, \ + .p.parent_names = _parent_names, \ .num_parents = ARRAY_SIZE(_parent_names), \ .periph = TEGRA_CLK_PERIPH(_mux_shift, _mux_mask, \ _mux_flags, _div_shift, \ @@ -597,6 +600,10 @@ void tegra_audio_clk_init(void __iomem *clk_base, void __iomem *pmc_base, struct tegra_clk *tegra_clks, struct tegra_clk_pll_params *pll_params); +void tegra_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base, + struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *pll_params); + void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); void tegra114_clock_tune_cpu_trimmers_init(void); -- cgit v0.10.2 From de4f30fd8403cd67449fbb9dc06a3d898fb9f10c Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Tue, 15 Oct 2013 17:19:13 +0300 Subject: clk: tegra: move PMC, fixed clocks to common files Introduce new files for fixed and PMC clocks common between several Tegra SoCs and move Tegra114 to this new infrastructure. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 304ea5d..a02e9a9 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -8,6 +8,8 @@ obj-y += clk-pll-out.o obj-y += clk-super.o obj-y += clk-tegra-audio.o obj-y += clk-tegra-periph.o +obj-y += clk-tegra-pmc.o +obj-y += clk-tegra-fixed.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o diff --git a/drivers/clk/tegra/clk-tegra-fixed.c b/drivers/clk/tegra/clk-tegra-fixed.c new file mode 100644 index 0000000..f3b7738 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra-fixed.c @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +#define OSC_CTRL 0x50 +#define OSC_CTRL_OSC_FREQ_SHIFT 28 +#define OSC_CTRL_PLL_REF_DIV_SHIFT 26 + +int __init tegra_osc_clk_init(void __iomem *clk_base, + struct tegra_clk *tegra_clks, + unsigned long *input_freqs, int num, + unsigned long *osc_freq, + unsigned long *pll_ref_freq) +{ + struct clk *clk; + struct clk **dt_clk; + u32 val, pll_ref_div; + unsigned osc_idx; + + val = readl_relaxed(clk_base + OSC_CTRL); + osc_idx = val >> OSC_CTRL_OSC_FREQ_SHIFT; + + if (osc_idx < num) + *osc_freq = input_freqs[osc_idx]; + else + *osc_freq = 0; + + if (!*osc_freq) { + WARN_ON(1); + return -EINVAL; + } + + dt_clk = tegra_lookup_dt_id(tegra_clk_clk_m, tegra_clks); + if (!dt_clk) + return 0; + + clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, + *osc_freq); + *dt_clk = clk; + + /* pll_ref */ + val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3; + pll_ref_div = 1 << val; + dt_clk = tegra_lookup_dt_id(tegra_clk_pll_ref, tegra_clks); + if (!dt_clk) + return 0; + + clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", + 0, 1, pll_ref_div); + *dt_clk = clk; + + if (pll_ref_freq) + *pll_ref_freq = *osc_freq / pll_ref_div; + + return 0; +} + +void __init tegra_fixed_clk_init(struct tegra_clk *tegra_clks) +{ + struct clk *clk; + struct clk **dt_clk; + + /* clk_32k */ + dt_clk = tegra_lookup_dt_id(tegra_clk_clk_32k, tegra_clks); + if (dt_clk) { + clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, + CLK_IS_ROOT, 32768); + *dt_clk = clk; + } + + /* clk_m_div2 */ + dt_clk = tegra_lookup_dt_id(tegra_clk_clk_m_div2, tegra_clks); + if (dt_clk) { + clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", + CLK_SET_RATE_PARENT, 1, 2); + *dt_clk = clk; + } + + /* clk_m_div4 */ + dt_clk = tegra_lookup_dt_id(tegra_clk_clk_m_div4, tegra_clks); + if (dt_clk) { + clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", + CLK_SET_RATE_PARENT, 1, 4); + *dt_clk = clk; + } +} + diff --git a/drivers/clk/tegra/clk-tegra-pmc.c b/drivers/clk/tegra/clk-tegra-pmc.c new file mode 100644 index 0000000..08b21c1 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra-pmc.c @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +#define PMC_CLK_OUT_CNTRL 0x1a8 +#define PMC_DPD_PADS_ORIDE 0x1c +#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 +#define PMC_CTRL 0 +#define PMC_CTRL_BLINK_ENB 7 +#define PMC_BLINK_TIMER 0x40 + +struct pmc_clk_init_data { + char *mux_name; + char *gate_name; + const char **parents; + int num_parents; + int mux_id; + int gate_id; + char *dev_name; + u8 mux_shift; + u8 gate_shift; +}; + +#define PMC_CLK(_num, _mux_shift, _gate_shift)\ + {\ + .mux_name = "clk_out_" #_num "_mux",\ + .gate_name = "clk_out_" #_num,\ + .parents = clk_out ##_num ##_parents,\ + .num_parents = ARRAY_SIZE(clk_out ##_num ##_parents),\ + .mux_id = tegra_clk_clk_out_ ##_num ##_mux,\ + .gate_id = tegra_clk_clk_out_ ##_num,\ + .dev_name = "extern" #_num,\ + .mux_shift = _mux_shift,\ + .gate_shift = _gate_shift,\ + } + +static DEFINE_SPINLOCK(clk_out_lock); + +static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern1", +}; + +static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern2", +}; + +static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern3", +}; + +static struct pmc_clk_init_data pmc_clks[] = { + PMC_CLK(1, 6, 2), + PMC_CLK(2, 14, 10), + PMC_CLK(3, 22, 18), +}; + +void __init tegra_pmc_clk_init(void __iomem *pmc_base, + struct tegra_clk *tegra_clks) +{ + struct clk *clk; + struct clk **dt_clk; + int i; + + for (i = 0; i < ARRAY_SIZE(pmc_clks); i++) { + struct pmc_clk_init_data *data; + + data = pmc_clks + i; + + dt_clk = tegra_lookup_dt_id(data->mux_id, tegra_clks); + if (!dt_clk) + continue; + + clk = clk_register_mux(NULL, data->mux_name, data->parents, + data->num_parents, CLK_SET_RATE_NO_REPARENT, + pmc_base + PMC_CLK_OUT_CNTRL, data->mux_shift, + 3, 0, &clk_out_lock); + *dt_clk = clk; + + + dt_clk = tegra_lookup_dt_id(data->gate_id, tegra_clks); + if (!dt_clk) + continue; + + clk = clk_register_gate(NULL, data->gate_name, data->mux_name, + 0, pmc_base + PMC_CLK_OUT_CNTRL, + data->gate_shift, 0, &clk_out_lock); + *dt_clk = clk; + clk_register_clkdev(clk, data->dev_name, data->gate_name); + } + + /* blink */ + writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); + clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, + pmc_base + PMC_DPD_PADS_ORIDE, + PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); + + dt_clk = tegra_lookup_dt_id(tegra_clk_blink, tegra_clks); + if (!dt_clk) + return; + + clk = clk_register_gate(NULL, "blink", "blink_override", 0, + pmc_base + PMC_CTRL, + PMC_CTRL_BLINK_ENB, 0, NULL); + clk_register_clkdev(clk, "blink", NULL); + *dt_clk = clk; +} + diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 0709859..046dbed 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -107,13 +107,6 @@ #define PLLC_OUT 0x84 #define PLLM_OUT 0x94 -#define PMC_CLK_OUT_CNTRL 0x1a8 -#define PMC_DPD_PADS_ORIDE 0x1c -#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 -#define PMC_CTRL 0 -#define PMC_CTRL_BLINK_ENB 7 -#define PMC_BLINK_TIMER 0x40 - #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_SHIFT 28 #define OSC_CTRL_PLL_REF_DIV_SHIFT 26 @@ -177,7 +170,6 @@ static DEFINE_SPINLOCK(pll_d_lock); static DEFINE_SPINLOCK(pll_d2_lock); static DEFINE_SPINLOCK(pll_u_lock); static DEFINE_SPINLOCK(pll_re_lock); -static DEFINE_SPINLOCK(clk_out_lock); static DEFINE_SPINLOCK(sysrate_lock); static struct div_nmp pllxc_nmp = { @@ -1199,71 +1191,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } -static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", - "clk_m_div4", "extern1", -}; - -static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", - "clk_m_div4", "extern2", -}; - -static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", - "clk_m_div4", "extern3", -}; - -static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) -{ - struct clk *clk; - - /* clk_out_1 */ - clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, - ARRAY_SIZE(clk_out1_parents), - CLK_SET_RATE_NO_REPARENT, - pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_1_MUX] = clk; - clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_1] = clk; - - /* clk_out_2 */ - clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, - ARRAY_SIZE(clk_out2_parents), - CLK_SET_RATE_NO_REPARENT, - pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_2_MUX] = clk; - clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_2] = clk; - - /* clk_out_3 */ - clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, - ARRAY_SIZE(clk_out3_parents), - CLK_SET_RATE_NO_REPARENT, - pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_3_MUX] = clk; - clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, - &clk_out_lock); - clks[TEGRA114_CLK_CLK_OUT_3] = clk; - - /* blink */ - /* clear the blink timer register to directly output clk_32k */ - writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); - clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, - pmc_base + PMC_DPD_PADS_ORIDE, - PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); - clk = clk_register_gate(NULL, "blink", "blink_override", 0, - pmc_base + PMC_CTRL, - PMC_CTRL_BLINK_ENB, 0, NULL); - clks[TEGRA114_CLK_BLINK] = clk; - -} - static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", "pll_p", "pll_p_out2", "unused", "clk_32k", "pll_m_out1" }; @@ -1612,7 +1539,7 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_pll_init(clk_base, pmc_base); tegra114_periph_clk_init(clk_base, pmc_base); tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params); - tegra114_pmc_clk_init(pmc_base); + tegra_pmc_clk_init(pmc_base, tegra114_clks); tegra114_super_clk_init(clk_base); tegra_add_of_provider(np); diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 9ec6118..2d48817 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -604,6 +604,13 @@ void tegra_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base, struct tegra_clk *tegra_clks, struct tegra_clk_pll_params *pll_params); +void tegra_pmc_clk_init(void __iomem *pmc_base, struct tegra_clk *tegra_clks); +void tegra_fixed_clk_init(struct tegra_clk *tegra_clks); +int tegra_osc_clk_init(void __iomem *clk_base, struct tegra_clk *tegra_clks, + unsigned long *input_freqs, int num, + unsigned long *osc_freq, + unsigned long *pll_ref_freq); + void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); void tegra114_clock_tune_cpu_trimmers_init(void); -- cgit v0.10.2 From a7c8485a0ebbdce303c6709e208bb4fd08aff8ad Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Tue, 3 Sep 2013 15:46:01 +0300 Subject: clk: tegra: introduce common gen4 super clock Introduce a common function which performs super clock initialization for Tegra114 and beyond. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index a02e9a9..2d83741 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -10,6 +10,7 @@ obj-y += clk-tegra-audio.o obj-y += clk-tegra-periph.o obj-y += clk-tegra-pmc.o obj-y += clk-tegra-fixed.o +obj-y += clk-tegra-super-gen4.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o diff --git a/drivers/clk/tegra/clk-tegra-super-gen4.c b/drivers/clk/tegra/clk-tegra-super-gen4.c new file mode 100644 index 0000000..05dce4a --- /dev/null +++ b/drivers/clk/tegra/clk-tegra-super-gen4.c @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +#define PLLX_BASE 0xe0 +#define PLLX_MISC 0xe4 +#define PLLX_MISC2 0x514 +#define PLLX_MISC3 0x518 + +#define CCLKG_BURST_POLICY 0x368 +#define CCLKLP_BURST_POLICY 0x370 +#define SCLK_BURST_POLICY 0x028 +#define SYSTEM_CLK_RATE 0x030 + +static DEFINE_SPINLOCK(sysrate_lock); + +static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", + "pll_p", "pll_p_out2", "unused", + "clk_32k", "pll_m_out1" }; + +static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", + "pll_p", "pll_p_out4", "unused", + "unused", "pll_x" }; + +static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", + "pll_p", "pll_p_out4", "unused", + "unused", "pll_x", "pll_x_out0" }; + +static void __init tegra_sclk_init(void __iomem *clk_base, + struct tegra_clk *tegra_clks) +{ + struct clk *clk; + struct clk **dt_clk; + + /* SCLK */ + dt_clk = tegra_lookup_dt_id(tegra_clk_sclk, tegra_clks); + if (dt_clk) { + clk = tegra_clk_register_super_mux("sclk", sclk_parents, + ARRAY_SIZE(sclk_parents), + CLK_SET_RATE_PARENT, + clk_base + SCLK_BURST_POLICY, + 0, 4, 0, 0, NULL); + *dt_clk = clk; + } + + /* HCLK */ + dt_clk = tegra_lookup_dt_id(tegra_clk_hclk, tegra_clks); + if (dt_clk) { + clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, + clk_base + SYSTEM_CLK_RATE, 4, 2, 0, + &sysrate_lock); + clk = clk_register_gate(NULL, "hclk", "hclk_div", + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + clk_base + SYSTEM_CLK_RATE, + 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); + *dt_clk = clk; + } + + /* PCLK */ + dt_clk = tegra_lookup_dt_id(tegra_clk_pclk, tegra_clks); + if (!dt_clk) + return; + + clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, + clk_base + SYSTEM_CLK_RATE, 0, 2, 0, + &sysrate_lock); + clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT | + CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, + 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); + *dt_clk = clk; +} + +void __init tegra_super_clk_gen4_init(void __iomem *clk_base, + void __iomem *pmc_base, + struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *params) +{ + struct clk *clk; + struct clk **dt_clk; + + /* CCLKG */ + dt_clk = tegra_lookup_dt_id(tegra_clk_cclk_g, tegra_clks); + if (dt_clk) { + clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents, + ARRAY_SIZE(cclk_g_parents), + CLK_SET_RATE_PARENT, + clk_base + CCLKG_BURST_POLICY, + 0, 4, 0, 0, NULL); + *dt_clk = clk; + } + + /* CCLKLP */ + dt_clk = tegra_lookup_dt_id(tegra_clk_cclk_lp, tegra_clks); + if (dt_clk) { + clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, + ARRAY_SIZE(cclk_lp_parents), + CLK_SET_RATE_PARENT, + clk_base + CCLKLP_BURST_POLICY, + 0, 4, 8, 9, NULL); + *dt_clk = clk; + } + + tegra_sclk_init(clk_base, tegra_clks); + +#if defined(CONFIG_ARCH_TEGRA_114_SOC) || defined(CONFIG_ARCH_TEGRA_124_SOC) + /* PLLX */ + dt_clk = tegra_lookup_dt_id(tegra_clk_pll_x, tegra_clks); + if (!dt_clk) + return; + + clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, + pmc_base, CLK_IGNORE_UNUSED, params, NULL); + *dt_clk = clk; + + /* PLLX_OUT0 */ + + dt_clk = tegra_lookup_dt_id(tegra_clk_pll_x_out0, tegra_clks); + if (!dt_clk) + return; + clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", + CLK_SET_RATE_PARENT, 1, 2); + *dt_clk = clk; +#endif +} + diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 046dbed..0b8c9af 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -114,9 +114,6 @@ #define PLLXC_SW_MAX_P 6 #define CCLKG_BURST_POLICY 0x368 -#define CCLKLP_BURST_POLICY 0x370 -#define SCLK_BURST_POLICY 0x028 -#define SYSTEM_CLK_RATE 0x030 #define UTMIP_PLL_CFG2 0x488 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) @@ -170,7 +167,6 @@ static DEFINE_SPINLOCK(pll_d_lock); static DEFINE_SPINLOCK(pll_d2_lock); static DEFINE_SPINLOCK(pll_u_lock); static DEFINE_SPINLOCK(pll_re_lock); -static DEFINE_SPINLOCK(sysrate_lock); static struct div_nmp pllxc_nmp = { .divm_shift = 0, @@ -1113,16 +1109,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", CLK_SET_RATE_PARENT, 1, 1); - /* PLLX */ - clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, - pmc, CLK_IGNORE_UNUSED, &pll_x_params, NULL); - clks[TEGRA114_CLK_PLL_X] = clk; - - /* PLLX_OUT0 */ - clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", - CLK_SET_RATE_PARENT, 1, 2); - clks[TEGRA114_CLK_PLL_X_OUT0] = clk; - /* PLLU */ val = readl(clk_base + pll_u_params.base_reg); val &= ~BIT(24); /* disable PLLU_OVERRIDE */ @@ -1191,65 +1177,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } -static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", - "pll_p", "pll_p_out2", "unused", - "clk_32k", "pll_m_out1" }; - -static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", - "pll_p", "pll_p_out4", "unused", - "unused", "pll_x" }; - -static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", - "pll_p", "pll_p_out4", "unused", - "unused", "pll_x", "pll_x_out0" }; - -static void __init tegra114_super_clk_init(void __iomem *clk_base) -{ - struct clk *clk; - - /* CCLKG */ - clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents, - ARRAY_SIZE(cclk_g_parents), - CLK_SET_RATE_PARENT, - clk_base + CCLKG_BURST_POLICY, - 0, 4, 0, 0, NULL); - clks[TEGRA114_CLK_CCLK_G] = clk; - - /* CCLKLP */ - clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, - ARRAY_SIZE(cclk_lp_parents), - CLK_SET_RATE_PARENT, - clk_base + CCLKLP_BURST_POLICY, - 0, 4, 8, 9, NULL); - clks[TEGRA114_CLK_CCLK_LP] = clk; - - /* SCLK */ - clk = tegra_clk_register_super_mux("sclk", sclk_parents, - ARRAY_SIZE(sclk_parents), - CLK_SET_RATE_PARENT, - clk_base + SCLK_BURST_POLICY, - 0, 4, 0, 0, NULL); - clks[TEGRA114_CLK_SCLK] = clk; - - /* HCLK */ - clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, - clk_base + SYSTEM_CLK_RATE, 4, 2, 0, - &sysrate_lock); - clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT | - CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, - 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clks[TEGRA114_CLK_HCLK] = clk; - - /* PCLK */ - clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, - clk_base + SYSTEM_CLK_RATE, 0, 2, 0, - &sysrate_lock); - clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT | - CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, - 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clks[TEGRA114_CLK_PCLK] = clk; -} - static __init void tegra114_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base) { @@ -1540,7 +1467,8 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_periph_clk_init(clk_base, pmc_base); tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params); tegra_pmc_clk_init(pmc_base, tegra114_clks); - tegra114_super_clk_init(clk_base); + tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks, + &pll_x_params); tegra_add_of_provider(np); tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 2d48817..05abfc5 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -610,6 +610,9 @@ int tegra_osc_clk_init(void __iomem *clk_base, struct tegra_clk *tegra_clks, unsigned long *input_freqs, int num, unsigned long *osc_freq, unsigned long *pll_ref_freq); +void tegra_super_clk_gen4_init(void __iomem *clk_base, + void __iomem *pmc_base, struct tegra_clk *tegra_clks, + struct tegra_clk_pll_params *pll_params); void tegra114_clock_tune_cpu_trimmers_high(void); void tegra114_clock_tune_cpu_trimmers_low(void); -- cgit v0.10.2 From 1bf409159b90804d5e36e4034abc0641555a292f Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 7 Oct 2013 14:49:04 +0300 Subject: clk: tegra: move tegra30 to common infra Move tegra30 to common tegra clock infrastructure. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index c75db19..f7ebf2b 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -23,8 +23,9 @@ #include #include #include - +#include #include "clk.h" +#include "clk-id.h" #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) @@ -100,88 +101,20 @@ #define AUDIO_SYNC_CLK_I2S4 0x4b0 #define AUDIO_SYNC_CLK_SPDIF 0x4b4 -#define PMC_CLK_OUT_CNTRL 0x1a8 - -#define CLK_SOURCE_I2S0 0x1d8 -#define CLK_SOURCE_I2S1 0x100 -#define CLK_SOURCE_I2S2 0x104 -#define CLK_SOURCE_I2S3 0x3bc -#define CLK_SOURCE_I2S4 0x3c0 #define CLK_SOURCE_SPDIF_OUT 0x108 -#define CLK_SOURCE_SPDIF_IN 0x10c -#define CLK_SOURCE_PWM 0x110 #define CLK_SOURCE_D_AUDIO 0x3d0 #define CLK_SOURCE_DAM0 0x3d8 #define CLK_SOURCE_DAM1 0x3dc #define CLK_SOURCE_DAM2 0x3e0 -#define CLK_SOURCE_HDA 0x428 -#define CLK_SOURCE_HDA2CODEC_2X 0x3e4 -#define CLK_SOURCE_SBC1 0x134 -#define CLK_SOURCE_SBC2 0x118 -#define CLK_SOURCE_SBC3 0x11c -#define CLK_SOURCE_SBC4 0x1b4 -#define CLK_SOURCE_SBC5 0x3c8 -#define CLK_SOURCE_SBC6 0x3cc -#define CLK_SOURCE_SATA_OOB 0x420 -#define CLK_SOURCE_SATA 0x424 -#define CLK_SOURCE_NDFLASH 0x160 -#define CLK_SOURCE_NDSPEED 0x3f8 -#define CLK_SOURCE_VFIR 0x168 -#define CLK_SOURCE_SDMMC1 0x150 -#define CLK_SOURCE_SDMMC2 0x154 -#define CLK_SOURCE_SDMMC3 0x1bc -#define CLK_SOURCE_SDMMC4 0x164 -#define CLK_SOURCE_VDE 0x1c8 -#define CLK_SOURCE_CSITE 0x1d4 -#define CLK_SOURCE_LA 0x1f8 -#define CLK_SOURCE_OWR 0x1cc -#define CLK_SOURCE_NOR 0x1d0 -#define CLK_SOURCE_MIPI 0x174 -#define CLK_SOURCE_I2C1 0x124 -#define CLK_SOURCE_I2C2 0x198 -#define CLK_SOURCE_I2C3 0x1b8 -#define CLK_SOURCE_I2C4 0x3c4 -#define CLK_SOURCE_I2C5 0x128 -#define CLK_SOURCE_UARTA 0x178 -#define CLK_SOURCE_UARTB 0x17c -#define CLK_SOURCE_UARTC 0x1a0 -#define CLK_SOURCE_UARTD 0x1c0 -#define CLK_SOURCE_UARTE 0x1c4 -#define CLK_SOURCE_VI 0x148 -#define CLK_SOURCE_VI_SENSOR 0x1a8 -#define CLK_SOURCE_3D 0x158 #define CLK_SOURCE_3D2 0x3b0 #define CLK_SOURCE_2D 0x15c -#define CLK_SOURCE_EPP 0x16c -#define CLK_SOURCE_MPE 0x170 -#define CLK_SOURCE_HOST1X 0x180 -#define CLK_SOURCE_CVE 0x140 -#define CLK_SOURCE_TVO 0x188 -#define CLK_SOURCE_DTV 0x1dc #define CLK_SOURCE_HDMI 0x18c -#define CLK_SOURCE_TVDAC 0x194 -#define CLK_SOURCE_DISP1 0x138 -#define CLK_SOURCE_DISP2 0x13c #define CLK_SOURCE_DSIB 0xd0 -#define CLK_SOURCE_TSENSOR 0x3b8 -#define CLK_SOURCE_ACTMON 0x3e8 -#define CLK_SOURCE_EXTERN1 0x3ec -#define CLK_SOURCE_EXTERN2 0x3f0 -#define CLK_SOURCE_EXTERN3 0x3f4 -#define CLK_SOURCE_I2CSLOW 0x3fc #define CLK_SOURCE_SE 0x42c -#define CLK_SOURCE_MSELECT 0x3b4 #define CLK_SOURCE_EMC 0x19c #define AUDIO_SYNC_DOUBLER 0x49c -#define PMC_CTRL 0 -#define PMC_CTRL_BLINK_ENB 7 - -#define PMC_DPD_PADS_ORIDE 0x1c -#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 -#define PMC_BLINK_TIMER 0x40 - #define UTMIP_PLL_CFG2 0x488 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) @@ -238,82 +171,36 @@ static void __iomem *clk_base; static void __iomem *pmc_base; static unsigned long input_freq; -static DEFINE_SPINLOCK(clk_doubler_lock); -static DEFINE_SPINLOCK(clk_out_lock); -static DEFINE_SPINLOCK(pll_div_lock); static DEFINE_SPINLOCK(cml_lock); static DEFINE_SPINLOCK(pll_d_lock); -static DEFINE_SPINLOCK(sysrate_lock); -#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, _clk_id) -#define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, \ - _gate_flags, _clk_id) - -#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, _clk_id) -#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_INT(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id) -#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ - _clk_num, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ - TEGRA_DIVIDER_ROUND_UP, _clk_num, \ - 0, _clk_id) - -#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \ _mux_shift, _mux_width, _clk_num, \ _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ _mux_shift, _mux_width, 0, 0, 0, 0, 0,\ _clk_num, _gate_flags, \ _clk_id) -/* - * IDs assigned here must be in sync with DT bindings definition - * for Tegra30 clocks. - */ -enum tegra30_clk { - cpu, rtc = 4, timer, uarta, gpio = 8, sdmmc2, i2s1 = 11, i2c1, ndflash, - sdmmc1, sdmmc4, pwm = 17, i2s2, epp, gr2d = 21, usbd, isp, gr3d, - disp2 = 26, disp1, host1x, vcp, i2s0, cop_cache, mc, ahbdma, apbdma, - kbc = 36, statmon, pmc, kfuse = 40, sbc1, nor, sbc2 = 44, sbc3 = 46, - i2c5, dsia, mipi = 50, hdmi, csi, tvdac, i2c2, uartc, emc = 57, usb2, - usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3, - pcie, owr, afi, csite, pciex, avpucq, la, dtv = 79, ndspeed, i2cslow, - dsib, irama = 84, iramb, iramc, iramd, cram2, audio_2x = 90, csus = 92, - cdev2, cdev1, cpu_g = 96, cpu_lp, gr3d2, mselect, tsensor, i2s3, i2s4, - i2c4, sbc5, sbc6, d_audio, apbif, dam0, dam1, dam2, hda2codec_2x, - atomics, audio0_2x, audio1_2x, audio2_2x, audio3_2x, audio4_2x, - spdif_2x, actmon, extern1, extern2, extern3, sata_oob, sata, hda, - se = 127, hda2hdmi, sata_cold, uartb = 160, vfir, spdif_in, spdif_out, - vi, vi_sensor, fuse, fuse_burn, cve, tvo, clk_32k, clk_m, clk_m_div2, - clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_m, pll_m_out1, pll_p, - pll_p_out1, pll_p_out2, pll_p_out3, pll_p_out4, pll_a, pll_a_out0, - pll_d, pll_d_out0, pll_d2, pll_d2_out0, pll_u, pll_x, pll_x_out0, pll_e, - spdif_in_sync, i2s0_sync, i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, - vimclk_sync, audio0, audio1, audio2, audio3, audio4, spdif, clk_out_1, - clk_out_2, clk_out_3, sclk, blink, cclk_g, cclk_lp, twd, cml0, cml1, - hclk, pclk, clk_out_1_mux = 300, clk_max -}; - static struct clk **clks; /* @@ -685,67 +572,295 @@ static struct tegra_clk_pll_params pll_e_params = { .fixed_rate = 100000000, }; -static void tegra30_clk_measure_input_freq(void) -{ - u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL); - u32 auto_clk_control = osc_ctrl & OSC_CTRL_OSC_FREQ_MASK; - u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; - - switch (auto_clk_control) { - case OSC_CTRL_OSC_FREQ_12MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - input_freq = 12000000; - break; - case OSC_CTRL_OSC_FREQ_13MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - input_freq = 13000000; - break; - case OSC_CTRL_OSC_FREQ_19_2MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - input_freq = 19200000; - break; - case OSC_CTRL_OSC_FREQ_26MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - input_freq = 26000000; - break; - case OSC_CTRL_OSC_FREQ_16_8MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - input_freq = 16800000; - break; - case OSC_CTRL_OSC_FREQ_38_4MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_2); - input_freq = 38400000; - break; - case OSC_CTRL_OSC_FREQ_48MHZ: - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); - input_freq = 48000000; - break; - default: - pr_err("Unexpected auto clock control value %d", - auto_clk_control); - BUG(); - return; - } -} +static unsigned long tegra30_input_freq[] = { + [0] = 13000000, + [1] = 16800000, + [4] = 19200000, + [5] = 38400000, + [8] = 12000000, + [9] = 48000000, + [12] = 260000000, +}; -static unsigned int tegra30_get_pll_ref_div(void) -{ - u32 pll_ref_div = readl_relaxed(clk_base + OSC_CTRL) & - OSC_CTRL_PLL_REF_DIV_MASK; - - switch (pll_ref_div) { - case OSC_CTRL_PLL_REF_DIV_1: - return 1; - case OSC_CTRL_PLL_REF_DIV_2: - return 2; - case OSC_CTRL_PLL_REF_DIV_4: - return 4; - default: - pr_err("Invalid pll ref divider %d", pll_ref_div); - BUG(); - } - return 0; -} +static struct tegra_devclk devclks[] __initdata = { + { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C }, + { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 }, + { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P }, + { .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 }, + { .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 }, + { .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 }, + { .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 }, + { .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M }, + { .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 }, + { .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X }, + { .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 }, + { .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U }, + { .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D }, + { .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 }, + { .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 }, + { .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 }, + { .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A }, + { .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 }, + { .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E }, + { .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC }, + { .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC }, + { .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC }, + { .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC }, + { .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC }, + { .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC }, + { .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC }, + { .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 }, + { .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 }, + { .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 }, + { .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 }, + { .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 }, + { .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF }, + { .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X }, + { .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X }, + { .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X }, + { .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X }, + { .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X }, + { .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X }, + { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA30_CLK_EXTERN1 }, + { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA30_CLK_EXTERN2 }, + { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA30_CLK_EXTERN3 }, + { .con_id = "blink", .dt_id = TEGRA30_CLK_BLINK }, + { .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G }, + { .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP }, + { .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK }, + { .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK }, + { .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK }, + { .con_id = "twd", .dt_id = TEGRA30_CLK_TWD }, + { .con_id = "emc", .dt_id = TEGRA30_CLK_EMC }, + { .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K }, + { .con_id = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 }, + { .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_DIV4 }, + { .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 }, + { .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 }, + { .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M }, + { .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF }, + { .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS }, + { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP }, + { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA }, + { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV }, + { .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA }, + { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI }, + { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP }, + { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE }, + { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI }, + { .con_id = "pciex", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIEX }, + { .con_id = "fuse", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE }, + { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN }, + { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF }, + { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI }, + { .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA }, + { .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC }, + { .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER }, + { .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC }, + { .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD }, + { .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 }, + { .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 }, + { .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE }, + { .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD }, + { .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV }, + { .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 }, + { .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 }, + { .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 }, + { .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 }, + { .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 }, + { .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT }, + { .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN }, + { .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO }, + { .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 }, + { .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 }, + { .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 }, + { .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA }, + { .con_id = "hda2codec", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X }, + { .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 }, + { .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 }, + { .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 }, + { .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 }, + { .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 }, + { .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 }, + { .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB }, + { .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA }, + { .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH }, + { .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED }, + { .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR }, + { .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE }, + { .dev_id = "la", .dt_id = TEGRA30_CLK_LA }, + { .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR }, + { .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI }, + { .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR }, + { .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW }, + { .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE }, + { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI }, + { .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP }, + { .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE }, + { .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X }, + { .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D }, + { .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 }, + { .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D }, + { .dev_id = "se", .dt_id = TEGRA30_CLK_SE }, + { .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT }, + { .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR }, + { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 }, + { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 }, + { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 }, + { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 }, + { .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE }, + { .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO }, + { .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC }, + { .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON }, + { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 }, + { .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA }, + { .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB }, + { .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC }, + { .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD }, + { .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE }, + { .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI }, + { .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 }, + { .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 }, + { .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 }, + { .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM }, + { .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 }, + { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 }, + { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB }, +}; + +static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = { + [tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true }, + [tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true }, + [tegra_clk_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true }, + [tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_DIV4, .present = true }, + [tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true }, + [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true }, + [tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true }, + [tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true }, + [tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true }, + [tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true }, + [tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true }, + [tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true }, + [tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true }, + [tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true }, + [tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true }, + [tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true }, + [tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true }, + [tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true }, + [tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true }, + [tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true }, + [tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true }, + [tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true }, + [tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true }, + [tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true }, + [tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true }, + [tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true }, + [tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true }, + [tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true }, + [tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true }, + [tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true }, + [tegra_clk_clk_out_1] = { .dt_id = TEGRA30_CLK_CLK_OUT_1, .present = true }, + [tegra_clk_clk_out_2] = { .dt_id = TEGRA30_CLK_CLK_OUT_2, .present = true }, + [tegra_clk_clk_out_3] = { .dt_id = TEGRA30_CLK_CLK_OUT_3, .present = true }, + [tegra_clk_blink] = { .dt_id = TEGRA30_CLK_BLINK, .present = true }, + [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_1_MUX, .present = true }, + [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_2_MUX, .present = true }, + [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_3_MUX, .present = true }, + [tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true }, + [tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true }, + [tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true }, + [tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true }, + [tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true }, + [tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true }, + [tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true }, + [tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true }, + [tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true }, + [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true }, + [tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true }, + [tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true }, + [tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true }, + [tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true }, + [tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true }, + [tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true }, + [tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true }, + [tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true }, + [tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true }, + [tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true }, + [tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true }, + [tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true }, + [tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true }, + [tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true }, + [tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true }, + [tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true }, + [tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true }, + [tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true }, + [tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true }, + [tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true }, + [tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true }, + [tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true }, + [tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true }, + [tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true }, + [tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true }, + [tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true }, + [tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true }, + [tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true }, + [tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true }, + [tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true }, + [tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true }, + [tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true }, + [tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true }, + [tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true }, + [tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true }, + [tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true }, + [tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true }, + [tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true }, + [tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true }, + [tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true }, + [tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true }, + [tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true }, + [tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true }, + [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true }, + [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true }, + [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true }, + [tegra_clk_pwm] = { .dt_id = TEGRA30_CLK_PWM, .present = true }, + [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true }, + [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true }, + [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true }, + [tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true }, + [tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true }, + [tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true }, + [tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true }, + [tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true }, + [tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true }, + [tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true }, + [tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true }, + [tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true }, + [tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true }, + [tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true }, + [tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true }, + [tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true }, + [tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true }, + [tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true }, + [tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true }, + [tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true }, + [tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true }, + [tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true }, + [tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true }, + [tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true }, + [tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true }, + [tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true }, + [tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true }, + [tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true }, + [tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true }, + [tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true }, + [tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true }, + +}; static void tegra30_utmi_param_configure(void) { @@ -809,8 +924,7 @@ static void __init tegra30_pll_init(void) /* PLLC */ clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, &pll_c_params, NULL); - clk_register_clkdev(clk, "pll_c", NULL); - clks[pll_c] = clk; + clks[TEGRA30_CLK_PLL_C] = clk; /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", @@ -819,69 +933,13 @@ static void __init tegra30_pll_init(void) clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_c_out1", NULL); - clks[pll_c_out1] = clk; - - /* PLLP */ - clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc_base, 0, - &pll_p_params, NULL); - clk_register_clkdev(clk, "pll_p", NULL); - clks[pll_p] = clk; - - /* PLLP_OUT1 */ - clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", - clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, - &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", - clk_base + PLLP_OUTA, 1, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out1", NULL); - clks[pll_p_out1] = clk; - - /* PLLP_OUT2 */ - clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", - clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, - &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", - clk_base + PLLP_OUTA, 17, 16, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out2", NULL); - clks[pll_p_out2] = clk; - - /* PLLP_OUT3 */ - clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", - clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, - &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", - clk_base + PLLP_OUTB, 1, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out3", NULL); - clks[pll_p_out3] = clk; - - /* PLLP_OUT4 */ - clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", - clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | - TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, - &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", - clk_base + PLLP_OUTB, 17, 16, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out4", NULL); - clks[pll_p_out4] = clk; + clks[TEGRA30_CLK_PLL_C_OUT1] = clk; /* PLLM */ clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base, CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, &pll_m_params, NULL); - clk_register_clkdev(clk, "pll_m", NULL); - clks[pll_m] = clk; + clks[TEGRA30_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", @@ -890,68 +948,44 @@ static void __init tegra30_pll_init(void) clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_m_out1", NULL); - clks[pll_m_out1] = clk; + clks[TEGRA30_CLK_PLL_M_OUT1] = clk; /* PLLX */ clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0, &pll_x_params, NULL); - clk_register_clkdev(clk, "pll_x", NULL); - clks[pll_x] = clk; + clks[TEGRA30_CLK_PLL_X] = clk; /* PLLX_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_x_out0", NULL); - clks[pll_x_out0] = clk; + clks[TEGRA30_CLK_PLL_X_OUT0] = clk; /* PLLU */ clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0, &pll_u_params, NULL); - clk_register_clkdev(clk, "pll_u", NULL); - clks[pll_u] = clk; + clks[TEGRA30_CLK_PLL_U] = clk; tegra30_utmi_param_configure(); /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0, &pll_d_params, &pll_d_lock); - clk_register_clkdev(clk, "pll_d", NULL); - clks[pll_d] = clk; + clks[TEGRA30_CLK_PLL_D] = clk; /* PLLD_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_d_out0", NULL); - clks[pll_d_out0] = clk; + clks[TEGRA30_CLK_PLL_D_OUT0] = clk; /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0, &pll_d2_params, NULL); - clk_register_clkdev(clk, "pll_d2", NULL); - clks[pll_d2] = clk; + clks[TEGRA30_CLK_PLL_D2] = clk; /* PLLD2_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_d2_out0", NULL); - clks[pll_d2_out0] = clk; - - /* PLLA */ - clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc_base, - 0, &pll_a_params, NULL); - clk_register_clkdev(clk, "pll_a", NULL); - clks[pll_a] = clk; - - /* PLLA_OUT0 */ - clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", - clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, - 8, 8, 1, NULL); - clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", - clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | - CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_a_out0", NULL); - clks[pll_a_out0] = clk; + clks[TEGRA30_CLK_PLL_D2_OUT0] = clk; /* PLLE */ clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents, @@ -960,256 +994,7 @@ static void __init tegra30_pll_init(void) clk_base + PLLE_AUX, 2, 1, 0, NULL); clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, CLK_GET_RATE_NOCACHE, &pll_e_params, NULL); - clk_register_clkdev(clk, "pll_e", NULL); - clks[pll_e] = clk; -} - -static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", - "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",}; -static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", - "clk_m_div4", "extern1", }; -static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", - "clk_m_div4", "extern2", }; -static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", - "clk_m_div4", "extern3", }; - -static void __init tegra30_audio_clk_init(void) -{ - struct clk *clk; - - /* spdif_in_sync */ - clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, - 24000000); - clk_register_clkdev(clk, "spdif_in_sync", NULL); - clks[spdif_in_sync] = clk; - - /* i2s0_sync */ - clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s0_sync", NULL); - clks[i2s0_sync] = clk; - - /* i2s1_sync */ - clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s1_sync", NULL); - clks[i2s1_sync] = clk; - - /* i2s2_sync */ - clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s2_sync", NULL); - clks[i2s2_sync] = clk; - - /* i2s3_sync */ - clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s3_sync", NULL); - clks[i2s3_sync] = clk; - - /* i2s4_sync */ - clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); - clk_register_clkdev(clk, "i2s4_sync", NULL); - clks[i2s4_sync] = clk; - - /* vimclk_sync */ - clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); - clk_register_clkdev(clk, "vimclk_sync", NULL); - clks[vimclk_sync] = clk; - - /* audio0 */ - clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); - clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S0, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio0", NULL); - clks[audio0] = clk; - - /* audio1 */ - clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); - clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S1, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio1", NULL); - clks[audio1] = clk; - - /* audio2 */ - clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); - clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S2, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio2", NULL); - clks[audio2] = clk; - - /* audio3 */ - clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); - clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S3, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio3", NULL); - clks[audio3] = clk; - - /* audio4 */ - clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); - clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, - clk_base + AUDIO_SYNC_CLK_I2S4, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio4", NULL); - clks[audio4] = clk; - - /* spdif */ - clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), - CLK_SET_RATE_NO_REPARENT, - clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); - clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, - clk_base + AUDIO_SYNC_CLK_SPDIF, 4, - CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "spdif", NULL); - clks[spdif] = clk; - - /* audio0_2x */ - clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio0_div", "audio0_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, 0, - &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 113, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio0_2x", NULL); - clks[audio0_2x] = clk; - - /* audio1_2x */ - clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio1_div", "audio1_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, 0, - &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 114, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio1_2x", NULL); - clks[audio1_2x] = clk; - - /* audio2_2x */ - clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio2_div", "audio2_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, 0, - &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 115, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio2_2x", NULL); - clks[audio2_2x] = clk; - - /* audio3_2x */ - clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio3_div", "audio3_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, 0, - &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 116, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio3_2x", NULL); - clks[audio3_2x] = clk; - - /* audio4_2x */ - clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("audio4_div", "audio4_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, 0, - &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 117, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio4_2x", NULL); - clks[audio4_2x] = clk; - - /* spdif_2x */ - clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", - CLK_SET_RATE_PARENT, 2, 1); - clk = tegra_clk_register_divider("spdif_div", "spdif_doubler", - clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, 0, - &clk_doubler_lock); - clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", - TEGRA_PERIPH_NO_RESET, clk_base, - CLK_SET_RATE_PARENT, 118, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "spdif_2x", NULL); - clks[spdif_2x] = clk; -} - -static void __init tegra30_pmc_clk_init(void) -{ - struct clk *clk; - - /* clk_out_1 */ - clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, - ARRAY_SIZE(clk_out1_parents), - CLK_SET_RATE_NO_REPARENT, - pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, - &clk_out_lock); - clks[clk_out_1_mux] = clk; - clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, - &clk_out_lock); - clk_register_clkdev(clk, "extern1", "clk_out_1"); - clks[clk_out_1] = clk; - - /* clk_out_2 */ - clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, - ARRAY_SIZE(clk_out2_parents), - CLK_SET_RATE_NO_REPARENT, - pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, - &clk_out_lock); - clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, - &clk_out_lock); - clk_register_clkdev(clk, "extern2", "clk_out_2"); - clks[clk_out_2] = clk; - - /* clk_out_3 */ - clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, - ARRAY_SIZE(clk_out3_parents), - CLK_SET_RATE_NO_REPARENT, - pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, - &clk_out_lock); - clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, - pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, - &clk_out_lock); - clk_register_clkdev(clk, "extern3", "clk_out_3"); - clks[clk_out_3] = clk; - - /* blink */ - writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); - clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, - pmc_base + PMC_DPD_PADS_ORIDE, - PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); - clk = clk_register_gate(NULL, "blink", "blink_override", 0, - pmc_base + PMC_CTRL, - PMC_CTRL_BLINK_ENB, 0, NULL); - clk_register_clkdev(clk, "blink", NULL); - clks[blink] = clk; - + clks[TEGRA30_CLK_PLL_E] = clk; } static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", @@ -1260,8 +1045,7 @@ static void __init tegra30_super_clk_init(void) CLK_SET_RATE_PARENT, clk_base + CCLKG_BURST_POLICY, 0, 4, 0, 0, NULL); - clk_register_clkdev(clk, "cclk_g", NULL); - clks[cclk_g] = clk; + clks[TEGRA30_CLK_CCLK_G] = clk; /* * Clock input to cclk_lp divided from pll_p using @@ -1297,8 +1081,7 @@ static void __init tegra30_super_clk_init(void) clk_base + CCLKLP_BURST_POLICY, TEGRA_DIVIDER_2, 4, 8, 9, NULL); - clk_register_clkdev(clk, "cclk_lp", NULL); - clks[cclk_lp] = clk; + clks[TEGRA30_CLK_CCLK_LP] = clk; /* SCLK */ clk = tegra_clk_register_super_mux("sclk", sclk_parents, @@ -1306,142 +1089,42 @@ static void __init tegra30_super_clk_init(void) CLK_SET_RATE_PARENT, clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); - clk_register_clkdev(clk, "sclk", NULL); - clks[sclk] = clk; - - /* HCLK */ - clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, - clk_base + SYSTEM_CLK_RATE, 4, 2, 0, - &sysrate_lock); - clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT, - clk_base + SYSTEM_CLK_RATE, 7, - CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "hclk", NULL); - clks[hclk] = clk; - - /* PCLK */ - clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, - clk_base + SYSTEM_CLK_RATE, 0, 2, 0, - &sysrate_lock); - clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT, - clk_base + SYSTEM_CLK_RATE, 3, - CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "pclk", NULL); - clks[pclk] = clk; + clks[TEGRA30_CLK_SCLK] = clk; /* twd */ clk = clk_register_fixed_factor(NULL, "twd", "cclk_g", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "twd", NULL); - clks[twd] = clk; + clks[TEGRA30_CLK_TWD] = clk; + + tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL); } static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p", "clk_m" }; static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" }; static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" }; -static const char *i2s0_parents[] = { "pll_a_out0", "audio0_2x", "pll_p", - "clk_m" }; -static const char *i2s1_parents[] = { "pll_a_out0", "audio1_2x", "pll_p", - "clk_m" }; -static const char *i2s2_parents[] = { "pll_a_out0", "audio2_2x", "pll_p", - "clk_m" }; -static const char *i2s3_parents[] = { "pll_a_out0", "audio3_2x", "pll_p", - "clk_m" }; -static const char *i2s4_parents[] = { "pll_a_out0", "audio4_2x", "pll_p", - "clk_m" }; static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p", "clk_m" }; -static const char *spdif_in_parents[] = { "pll_p", "pll_c", "pll_m" }; -static const char *mux_pllpc_clk32k_clkm[] = { "pll_p", "pll_c", "clk_32k", - "clk_m" }; -static const char *mux_pllpc_clkm_clk32k[] = { "pll_p", "pll_c", "clk_m", - "clk_32k" }; static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" }; -static const char *mux_pllpdc_clkm[] = { "pll_p", "pll_d_out0", "pll_c", - "clk_m" }; -static const char *mux_pllp_clkm[] = { "pll_p", "unused", "unused", "clk_m" }; static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", "pll_d2_out0", "clk_m" }; -static const char *mux_plla_clk32k_pllp_clkm_plle[] = { "pll_a_out0", - "clk_32k", "pll_p", - "clk_m", "pll_e" }; static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", "pll_d2_out0" }; static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", i2s0_parents, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, i2s0), - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", i2s1_parents, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, i2s1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", i2s2_parents, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, i2s2), - TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", i2s3_parents, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, i2s3), - TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", i2s4_parents, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, i2s4), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, spdif_out), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, spdif_in), - TEGRA_INIT_DATA_MUX("d_audio", "d_audio", "tegra30-ahub", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, d_audio), - TEGRA_INIT_DATA_MUX("dam0", NULL, "tegra30-dam.0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, dam0), - TEGRA_INIT_DATA_MUX("dam1", NULL, "tegra30-dam.1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, dam1), - TEGRA_INIT_DATA_MUX("dam2", NULL, "tegra30-dam.2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, dam2), - TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA, 125, 0, hda), - TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, 0, hda2codec_2x), - TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, sbc1), - TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, sbc2), - TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, sbc3), - TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, sbc4), - TEGRA_INIT_DATA_MUX("sbc5", NULL, "spi_tegra.4", mux_pllpcm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, sbc5), - TEGRA_INIT_DATA_MUX("sbc6", NULL, "spi_tegra.5", mux_pllpcm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, sbc6), - TEGRA_INIT_DATA_MUX("sata_oob", NULL, "tegra_sata_oob", mux_pllpcm_clkm, CLK_SOURCE_SATA_OOB, 123, TEGRA_PERIPH_ON_APB, sata_oob), - TEGRA_INIT_DATA_MUX("sata", NULL, "tegra_sata", mux_pllpcm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, sata), - TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, ndflash), - TEGRA_INIT_DATA_MUX("ndspeed", NULL, "tegra_nand_speed", mux_pllpcm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, ndspeed), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, vfir), - TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, csite), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, la), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, owr), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, mipi), - TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllpc_clkm_clk32k, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, tsensor), - TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllpc_clk32k_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, i2cslow), - TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, 0, vde), - TEGRA_INIT_DATA_INT("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, 0, vi), - TEGRA_INIT_DATA_INT("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, 0, epp), - TEGRA_INIT_DATA_INT("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, 0, mpe), - TEGRA_INIT_DATA_INT("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, 0, host1x), - TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, TEGRA_PERIPH_MANUAL_RESET, gr3d), - TEGRA_INIT_DATA_INT("3d2", NULL, "3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, gr3d2), - TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, 0, gr2d), - TEGRA_INIT_DATA_INT("se", NULL, "se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, se), - TEGRA_INIT_DATA_MUX("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, mselect), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, 0, nor), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, 0, sdmmc1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, 0, sdmmc2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, 0, sdmmc3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, 0, sdmmc4), - TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, 0, cve), - TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, 0, tvo), - TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, 0, tvdac), - TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllpc_clk32k_clkm, CLK_SOURCE_ACTMON, 119, 0, actmon), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, vi_sensor), - TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA_PERIPH_ON_APB, i2c1), - TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA_PERIPH_ON_APB, i2c2), - TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, i2c3), - TEGRA_INIT_DATA_DIV16("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA_PERIPH_ON_APB, i2c4), - TEGRA_INIT_DATA_DIV16("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA_PERIPH_ON_APB, i2c5), - TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 6, uarta), - TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 7, uartb), - TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 55, uartc), - TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 65, uartd), - TEGRA_INIT_DATA_UART("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 66, uarte), - TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, hdmi), - TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, extern1), - TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, extern2), - TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, extern3), - TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, 0, pwm), + TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT), + TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO), + TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0), + TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1), + TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2), + TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2), + TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE), + TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP1, 29, 3, 27, 0, disp1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP2, 29, 3, 26, 0, disp2), - TEGRA_INIT_DATA_NODIV("dsib", NULL, "tegradc.1", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, dsib), + TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB), }; static void __init tegra30_periph_clk_init(void) @@ -1450,158 +1133,25 @@ static void __init tegra30_periph_clk_init(void) struct clk *clk; int i; - /* apbdma */ - clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, 0, 34, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-apbdma"); - clks[apbdma] = clk; - - /* rtc */ - clk = tegra_clk_register_periph_gate("rtc", "clk_32k", - TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 4, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "rtc-tegra"); - clks[rtc] = clk; - - /* timer */ - clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0, - 5, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "timer"); - clks[timer] = clk; - - /* kbc */ - clk = tegra_clk_register_periph_gate("kbc", "clk_32k", - TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 36, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-kbc"); - clks[kbc] = clk; - - /* csus */ - clk = tegra_clk_register_periph_gate("csus", "clk_m", - TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 92, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "csus", "tengra_camera"); - clks[csus] = clk; - - /* vcp */ - clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, 29, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "vcp", "tegra-avp"); - clks[vcp] = clk; - - /* bsea */ - clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, 0, - 62, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "bsea", "tegra-avp"); - clks[bsea] = clk; - - /* bsev */ - clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, 0, - 63, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "bsev", "tegra-aes"); - clks[bsev] = clk; - - /* usbd */ - clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, - 22, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "fsl-tegra-udc"); - clks[usbd] = clk; - - /* usb2 */ - clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, - 58, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-ehci.1"); - clks[usb2] = clk; - - /* usb3 */ - clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, - 59, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-ehci.2"); - clks[usb3] = clk; - /* dsia */ clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base, 0, 48, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "dsia", "tegradc.0"); - clks[dsia] = clk; - - /* csi */ - clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, - 0, 52, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "csi", "tegra_camera"); - clks[csi] = clk; - - /* isp */ - clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "isp", "tegra_camera"); - clks[isp] = clk; + clks[TEGRA30_CLK_DSIA] = clk; /* pcie */ clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0, 70, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "pcie", "tegra-pcie"); - clks[pcie] = clk; + clks[TEGRA30_CLK_PCIE] = clk; /* afi */ clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "afi", "tegra-pcie"); - clks[afi] = clk; + clks[TEGRA30_CLK_AFI] = clk; /* pciex */ clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0, 74, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "pciex", "tegra-pcie"); - clks[pciex] = clk; - - /* kfuse */ - clk = tegra_clk_register_periph_gate("kfuse", "clk_m", - TEGRA_PERIPH_ON_APB, - clk_base, 0, 40, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "kfuse-tegra"); - clks[kfuse] = clk; - - /* fuse */ - clk = tegra_clk_register_periph_gate("fuse", "clk_m", - TEGRA_PERIPH_ON_APB, - clk_base, 0, 39, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "fuse", "fuse-tegra"); - clks[fuse] = clk; - - /* fuse_burn */ - clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", - TEGRA_PERIPH_ON_APB, - clk_base, 0, 39, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "fuse_burn", "fuse-tegra"); - clks[fuse_burn] = clk; - - /* apbif */ - clk = tegra_clk_register_periph_gate("apbif", "clk_m", 0, - clk_base, 0, 107, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "apbif", "tegra30-ahub"); - clks[apbif] = clk; - - /* hda2hdmi */ - clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", - TEGRA_PERIPH_ON_APB, - clk_base, 0, 128, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "hda2hdmi", "tegra30-hda"); - clks[hda2hdmi] = clk; - - /* sata_cold */ - clk = tegra_clk_register_periph_gate("sata_cold", "clk_m", - TEGRA_PERIPH_ON_APB, - clk_base, 0, 129, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra_sata_cold"); - clks[sata_cold] = clk; - - /* dtv */ - clk = tegra_clk_register_periph_gate("dtv", "clk_m", - TEGRA_PERIPH_ON_APB, - clk_base, 0, 79, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "dtv"); - clks[dtv] = clk; + clks[TEGRA30_CLK_PCIEX] = clk; /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, @@ -1611,15 +1161,23 @@ static void __init tegra30_periph_clk_init(void) 30, 2, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, 57, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "emc", NULL); - clks[emc] = clk; + clks[TEGRA30_CLK_EMC] = clk; + + /* cml0 */ + clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, + 0, 0, &cml_lock); + clks[TEGRA30_CLK_CML0] = clk; + + /* cml1 */ + clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, + 1, 0, &cml_lock); + clks[TEGRA30_CLK_CML1] = clk; for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; clk = tegra_clk_register_periph(data->name, data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset, data->flags); - clk_register_clkdev(clk, data->con_id, data->dev_id); clks[data->clk_id] = clk; } @@ -1629,65 +1187,10 @@ static void __init tegra30_periph_clk_init(void) data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset); - clk_register_clkdev(clk, data->con_id, data->dev_id); clks[data->clk_id] = clk; } -} - -static void __init tegra30_fixed_clk_init(void) -{ - struct clk *clk; - - /* clk_32k */ - clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, - 32768); - clk_register_clkdev(clk, "clk_32k", NULL); - clks[clk_32k] = clk; - - /* clk_m_div2 */ - clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", - CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "clk_m_div2", NULL); - clks[clk_m_div2] = clk; - - /* clk_m_div4 */ - clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", - CLK_SET_RATE_PARENT, 1, 4); - clk_register_clkdev(clk, "clk_m_div4", NULL); - clks[clk_m_div4] = clk; - - /* cml0 */ - clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, - 0, 0, &cml_lock); - clk_register_clkdev(clk, "cml0", NULL); - clks[cml0] = clk; - /* cml1 */ - clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, - 1, 0, &cml_lock); - clk_register_clkdev(clk, "cml1", NULL); - clks[cml1] = clk; -} - -static void __init tegra30_osc_clk_init(void) -{ - struct clk *clk; - unsigned int pll_ref_div; - - tegra30_clk_measure_input_freq(); - - /* clk_m */ - clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, - input_freq); - clk_register_clkdev(clk, "clk_m", NULL); - clks[clk_m] = clk; - - /* pll_ref */ - pll_ref_div = tegra30_get_pll_ref_div(); - clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", - CLK_SET_RATE_PARENT, 1, pll_ref_div); - clk_register_clkdev(clk, "pll_ref", NULL); - clks[pll_ref] = clk; + tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params); } /* Tegra30 CPU clock and reset control functions */ @@ -1829,48 +1332,48 @@ static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { }; static struct tegra_clk_init_table init_table[] __initdata = { - {uarta, pll_p, 408000000, 0}, - {uartb, pll_p, 408000000, 0}, - {uartc, pll_p, 408000000, 0}, - {uartd, pll_p, 408000000, 0}, - {uarte, pll_p, 408000000, 0}, - {pll_a, clk_max, 564480000, 1}, - {pll_a_out0, clk_max, 11289600, 1}, - {extern1, pll_a_out0, 0, 1}, - {clk_out_1_mux, extern1, 0, 0}, - {clk_out_1, clk_max, 0, 1}, - {blink, clk_max, 0, 1}, - {i2s0, pll_a_out0, 11289600, 0}, - {i2s1, pll_a_out0, 11289600, 0}, - {i2s2, pll_a_out0, 11289600, 0}, - {i2s3, pll_a_out0, 11289600, 0}, - {i2s4, pll_a_out0, 11289600, 0}, - {sdmmc1, pll_p, 48000000, 0}, - {sdmmc2, pll_p, 48000000, 0}, - {sdmmc3, pll_p, 48000000, 0}, - {pll_m, clk_max, 0, 1}, - {pclk, clk_max, 0, 1}, - {csite, clk_max, 0, 1}, - {emc, clk_max, 0, 1}, - {mselect, clk_max, 0, 1}, - {sbc1, pll_p, 100000000, 0}, - {sbc2, pll_p, 100000000, 0}, - {sbc3, pll_p, 100000000, 0}, - {sbc4, pll_p, 100000000, 0}, - {sbc5, pll_p, 100000000, 0}, - {sbc6, pll_p, 100000000, 0}, - {host1x, pll_c, 150000000, 0}, - {disp1, pll_p, 600000000, 0}, - {disp2, pll_p, 600000000, 0}, - {twd, clk_max, 0, 1}, - {gr2d, pll_c, 300000000, 0}, - {gr3d, pll_c, 300000000, 0}, - {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */ + {TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0}, + {TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0}, + {TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0}, + {TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0}, + {TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0}, + {TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 1}, + {TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 1}, + {TEGRA30_CLK_EXTERN1, TEGRA30_CLK_PLL_A_OUT0, 0, 1}, + {TEGRA30_CLK_CLK_OUT_1_MUX, TEGRA30_CLK_EXTERN1, 0, 0}, + {TEGRA30_CLK_CLK_OUT_1, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_BLINK, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0}, + {TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0}, + {TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0}, + {TEGRA30_CLK_PLL_M, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_PCLK, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_EMC, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0}, + {TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0}, + {TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0}, + {TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0}, + {TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0}, + {TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0}, + {TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0}, + {TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0}, + {TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 0}, + {TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1}, + {TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0}, + {TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0}, + {TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry. */ }; static void __init tegra30_clock_apply_init_table(void) { - tegra_init_from_table(init_table, clks, clk_max); + tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX); } /* @@ -1879,19 +1382,19 @@ static void __init tegra30_clock_apply_init_table(void) * table under two names. */ static struct tegra_clk_duplicate tegra_clk_duplicates[] = { - TEGRA_CLK_DUPLICATE(usbd, "utmip-pad", NULL), - TEGRA_CLK_DUPLICATE(usbd, "tegra-ehci.0", NULL), - TEGRA_CLK_DUPLICATE(usbd, "tegra-otg", NULL), - TEGRA_CLK_DUPLICATE(bsev, "tegra-avp", "bsev"), - TEGRA_CLK_DUPLICATE(bsev, "nvavp", "bsev"), - TEGRA_CLK_DUPLICATE(vde, "tegra-aes", "vde"), - TEGRA_CLK_DUPLICATE(bsea, "tegra-aes", "bsea"), - TEGRA_CLK_DUPLICATE(bsea, "nvavp", "bsea"), - TEGRA_CLK_DUPLICATE(cml1, "tegra_sata_cml", NULL), - TEGRA_CLK_DUPLICATE(cml0, "tegra_pcie", "cml"), - TEGRA_CLK_DUPLICATE(pciex, "tegra_pcie", "pciex"), - TEGRA_CLK_DUPLICATE(vcp, "nvavp", "vcp"), - TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* MUST be the last entry */ + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_PCIEX, "tegra_pcie", "pciex"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"), + TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL), /* MUST be the last entry */ }; static const struct of_device_id pmc_match[] __initconst = { @@ -1921,21 +1424,26 @@ static void __init tegra30_clock_init(struct device_node *np) BUG(); } - clks = tegra_clk_init(clk_max, TEGRA30_CLK_PERIPH_BANKS); + clks = tegra_clk_init(TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_PERIPH_BANKS); if (!clks) return; - tegra30_osc_clk_init(); - tegra30_fixed_clk_init(); + if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq, + ARRAY_SIZE(tegra30_input_freq), &input_freq, NULL) < 0) + return; + + + tegra_fixed_clk_init(tegra30_clks); tegra30_pll_init(); tegra30_super_clk_init(); tegra30_periph_clk_init(); - tegra30_audio_clk_init(); - tegra30_pmc_clk_init(); + tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, &pll_a_params); + tegra_pmc_clk_init(pmc_base, tegra30_clks); - tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max); + tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX); tegra_add_of_provider(np); + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra30_clock_apply_init_table; -- cgit v0.10.2 From 540fc26a02a950a523a62a16d75b87f0e2103584 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 7 Oct 2013 14:49:10 +0300 Subject: clk: tegra: move tegra20 to common infra Move tegra20 to common tegra clock infrastructure. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 7c9af8e..be5bdba 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -22,8 +22,10 @@ #include #include #include +#include #include "clk.h" +#include "clk-id.h" #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (3<<30) @@ -94,34 +96,15 @@ #define CLK_SOURCE_I2S1 0x100 #define CLK_SOURCE_I2S2 0x104 -#define CLK_SOURCE_SPDIF_OUT 0x108 -#define CLK_SOURCE_SPDIF_IN 0x10c #define CLK_SOURCE_PWM 0x110 #define CLK_SOURCE_SPI 0x114 -#define CLK_SOURCE_SBC1 0x134 -#define CLK_SOURCE_SBC2 0x118 -#define CLK_SOURCE_SBC3 0x11c -#define CLK_SOURCE_SBC4 0x1b4 #define CLK_SOURCE_XIO 0x120 #define CLK_SOURCE_TWC 0x12c #define CLK_SOURCE_IDE 0x144 -#define CLK_SOURCE_NDFLASH 0x160 -#define CLK_SOURCE_VFIR 0x168 -#define CLK_SOURCE_SDMMC1 0x150 -#define CLK_SOURCE_SDMMC2 0x154 -#define CLK_SOURCE_SDMMC3 0x1bc -#define CLK_SOURCE_SDMMC4 0x164 -#define CLK_SOURCE_CVE 0x140 -#define CLK_SOURCE_TVO 0x188 -#define CLK_SOURCE_TVDAC 0x194 #define CLK_SOURCE_HDMI 0x18c #define CLK_SOURCE_DISP1 0x138 #define CLK_SOURCE_DISP2 0x13c #define CLK_SOURCE_CSITE 0x1d4 -#define CLK_SOURCE_LA 0x1f8 -#define CLK_SOURCE_OWR 0x1cc -#define CLK_SOURCE_NOR 0x1d0 -#define CLK_SOURCE_MIPI 0x174 #define CLK_SOURCE_I2C1 0x124 #define CLK_SOURCE_I2C2 0x198 #define CLK_SOURCE_I2C3 0x1b8 @@ -131,24 +114,10 @@ #define CLK_SOURCE_UARTC 0x1a0 #define CLK_SOURCE_UARTD 0x1c0 #define CLK_SOURCE_UARTE 0x1c4 -#define CLK_SOURCE_3D 0x158 -#define CLK_SOURCE_2D 0x15c -#define CLK_SOURCE_MPE 0x170 -#define CLK_SOURCE_EPP 0x16c -#define CLK_SOURCE_HOST1X 0x180 -#define CLK_SOURCE_VDE 0x1c8 -#define CLK_SOURCE_VI 0x148 -#define CLK_SOURCE_VI_SENSOR 0x1a8 #define CLK_SOURCE_EMC 0x19c #define AUDIO_SYNC_CLK 0x38 -#define PMC_CTRL 0x0 -#define PMC_CTRL_BLINK_ENB 7 -#define PMC_DPD_PADS_ORIDE 0x1c -#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 -#define PMC_BLINK_TIMER 0x40 - /* Tegra CPU clock and reset control regs */ #define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 @@ -171,57 +140,28 @@ static struct cpu_clk_suspend_context { static void __iomem *clk_base; static void __iomem *pmc_base; -static DEFINE_SPINLOCK(pll_div_lock); -static DEFINE_SPINLOCK(sysrate_lock); - -#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, \ _gate_flags, _clk_id) -#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ - _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ - 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, \ - _clk_num, _gate_flags, \ - _clk_id) - -#define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_DIV16(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, \ _clk_id) -#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ +#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \ _mux_shift, _mux_width, _clk_num, \ _gate_flags, _clk_id) \ - TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ _mux_shift, _mux_width, 0, 0, 0, 0, 0, \ _clk_num, _gate_flags, \ _clk_id) -/* IDs assigned here must be in sync with DT bindings definition - * for Tegra20 clocks . - */ -enum tegra20_clk { - cpu, ac97 = 3, rtc, timer, uarta, gpio = 8, sdmmc2, i2s1 = 11, i2c1, - ndflash, sdmmc1, sdmmc4, twc, pwm, i2s2, epp, gr2d = 21, usbd, isp, - gr3d, ide, disp2, disp1, host1x, vcp, cache2 = 31, mem, ahbdma, apbdma, - kbc = 36, stat_mon, pmc, fuse, kfuse, sbc1, nor, spi, sbc2, xio, sbc3, - dvc, dsi, mipi = 50, hdmi, csi, tvdac, i2c2, uartc, emc = 57, usb2, - usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3, - pex, owr, afi, csite, pcie_xclk, avpucq = 75, la, irama = 84, iramb, - iramc, iramd, cram2, audio_2x, clk_d, csus = 92, cdev2, cdev1, - uartb = 96, vfir, spdif_in, spdif_out, vi, vi_sensor, tvo, cve, - osc, clk_32k, clk_m, sclk, cclk, hclk, pclk, blink, pll_a, pll_a_out0, - pll_c, pll_c_out1, pll_d, pll_d_out0, pll_e, pll_m, pll_m_out1, - pll_p, pll_p_out1, pll_p_out2, pll_p_out3, pll_p_out4, pll_s, pll_u, - pll_x, cop, audio, pll_ref, twd, clk_max, -}; - static struct clk **clks; static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { @@ -485,6 +425,157 @@ static struct tegra_clk_pll_params pll_e_params = { .fixed_rate = 100000000, }; +static struct tegra_devclk devclks[] __initdata = { + { .con_id = "pll_c", .dt_id = TEGRA20_CLK_PLL_C }, + { .con_id = "pll_c_out1", .dt_id = TEGRA20_CLK_PLL_C_OUT1 }, + { .con_id = "pll_p", .dt_id = TEGRA20_CLK_PLL_P }, + { .con_id = "pll_p_out1", .dt_id = TEGRA20_CLK_PLL_P_OUT1 }, + { .con_id = "pll_p_out2", .dt_id = TEGRA20_CLK_PLL_P_OUT2 }, + { .con_id = "pll_p_out3", .dt_id = TEGRA20_CLK_PLL_P_OUT3 }, + { .con_id = "pll_p_out4", .dt_id = TEGRA20_CLK_PLL_P_OUT4 }, + { .con_id = "pll_m", .dt_id = TEGRA20_CLK_PLL_M }, + { .con_id = "pll_m_out1", .dt_id = TEGRA20_CLK_PLL_M_OUT1 }, + { .con_id = "pll_x", .dt_id = TEGRA20_CLK_PLL_X }, + { .con_id = "pll_u", .dt_id = TEGRA20_CLK_PLL_U }, + { .con_id = "pll_d", .dt_id = TEGRA20_CLK_PLL_D }, + { .con_id = "pll_d_out0", .dt_id = TEGRA20_CLK_PLL_D_OUT0 }, + { .con_id = "pll_a", .dt_id = TEGRA20_CLK_PLL_A }, + { .con_id = "pll_a_out0", .dt_id = TEGRA20_CLK_PLL_A_OUT0 }, + { .con_id = "pll_e", .dt_id = TEGRA20_CLK_PLL_E }, + { .con_id = "cclk", .dt_id = TEGRA20_CLK_CCLK }, + { .con_id = "sclk", .dt_id = TEGRA20_CLK_SCLK }, + { .con_id = "hclk", .dt_id = TEGRA20_CLK_HCLK }, + { .con_id = "pclk", .dt_id = TEGRA20_CLK_PCLK }, + { .con_id = "twd", .dt_id = TEGRA20_CLK_TWD }, + { .con_id = "audio", .dt_id = TEGRA20_CLK_AUDIO }, + { .con_id = "audio_2x", .dt_id = TEGRA20_CLK_AUDIO_2X }, + { .dev_id = "tegra20-ac97", .dt_id = TEGRA20_CLK_AC97 }, + { .dev_id = "tegra-apbdma", .dt_id = TEGRA20_CLK_APBDMA }, + { .dev_id = "rtc-tegra", .dt_id = TEGRA20_CLK_RTC }, + { .dev_id = "timer", .dt_id = TEGRA20_CLK_TIMER }, + { .dev_id = "tegra-kbc", .dt_id = TEGRA20_CLK_KBC }, + { .con_id = "csus", .dev_id = "tegra_camera", .dt_id = TEGRA20_CLK_CSUS }, + { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA20_CLK_VCP }, + { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA20_CLK_BSEA }, + { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA20_CLK_BSEV }, + { .con_id = "emc", .dt_id = TEGRA20_CLK_EMC }, + { .dev_id = "fsl-tegra-udc", .dt_id = TEGRA20_CLK_USBD }, + { .dev_id = "tegra-ehci.1", .dt_id = TEGRA20_CLK_USB2 }, + { .dev_id = "tegra-ehci.2", .dt_id = TEGRA20_CLK_USB3 }, + { .dev_id = "dsi", .dt_id = TEGRA20_CLK_DSI }, + { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA20_CLK_CSI }, + { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA20_CLK_ISP }, + { .con_id = "pex", .dt_id = TEGRA20_CLK_PEX }, + { .con_id = "afi", .dt_id = TEGRA20_CLK_AFI }, + { .con_id = "pcie_xclk", .dt_id = TEGRA20_CLK_PCIE_XCLK }, + { .con_id = "cdev1", .dt_id = TEGRA20_CLK_CDEV1 }, + { .con_id = "cdev2", .dt_id = TEGRA20_CLK_CDEV2 }, + { .con_id = "clk_32k", .dt_id = TEGRA20_CLK_CLK_32K }, + { .con_id = "blink", .dt_id = TEGRA20_CLK_BLINK }, + { .con_id = "clk_m", .dt_id = TEGRA20_CLK_CLK_M }, + { .con_id = "pll_ref", .dt_id = TEGRA20_CLK_PLL_REF }, + { .dev_id = "tegra20-i2s.0", .dt_id = TEGRA20_CLK_I2S1 }, + { .dev_id = "tegra20-i2s.1", .dt_id = TEGRA20_CLK_I2S2 }, + { .con_id = "spdif_out", .dev_id = "tegra20-spdif", .dt_id = TEGRA20_CLK_SPDIF_OUT }, + { .con_id = "spdif_in", .dev_id = "tegra20-spdif", .dt_id = TEGRA20_CLK_SPDIF_IN }, + { .dev_id = "spi_tegra.0", .dt_id = TEGRA20_CLK_SBC1 }, + { .dev_id = "spi_tegra.1", .dt_id = TEGRA20_CLK_SBC2 }, + { .dev_id = "spi_tegra.2", .dt_id = TEGRA20_CLK_SBC3 }, + { .dev_id = "spi_tegra.3", .dt_id = TEGRA20_CLK_SBC4 }, + { .dev_id = "spi", .dt_id = TEGRA20_CLK_SPI }, + { .dev_id = "xio", .dt_id = TEGRA20_CLK_XIO }, + { .dev_id = "twc", .dt_id = TEGRA20_CLK_TWC }, + { .dev_id = "ide", .dt_id = TEGRA20_CLK_IDE }, + { .dev_id = "tegra_nand", .dt_id = TEGRA20_CLK_NDFLASH }, + { .dev_id = "vfir", .dt_id = TEGRA20_CLK_VFIR }, + { .dev_id = "csite", .dt_id = TEGRA20_CLK_CSITE }, + { .dev_id = "la", .dt_id = TEGRA20_CLK_LA }, + { .dev_id = "tegra_w1", .dt_id = TEGRA20_CLK_OWR }, + { .dev_id = "mipi", .dt_id = TEGRA20_CLK_MIPI }, + { .dev_id = "vde", .dt_id = TEGRA20_CLK_VDE }, + { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA20_CLK_VI }, + { .dev_id = "epp", .dt_id = TEGRA20_CLK_EPP }, + { .dev_id = "mpe", .dt_id = TEGRA20_CLK_MPE }, + { .dev_id = "host1x", .dt_id = TEGRA20_CLK_HOST1X }, + { .dev_id = "3d", .dt_id = TEGRA20_CLK_GR3D }, + { .dev_id = "2d", .dt_id = TEGRA20_CLK_GR2D }, + { .dev_id = "tegra-nor", .dt_id = TEGRA20_CLK_NOR }, + { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA20_CLK_SDMMC1 }, + { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA20_CLK_SDMMC2 }, + { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA20_CLK_SDMMC3 }, + { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA20_CLK_SDMMC4 }, + { .dev_id = "cve", .dt_id = TEGRA20_CLK_CVE }, + { .dev_id = "tvo", .dt_id = TEGRA20_CLK_TVO }, + { .dev_id = "tvdac", .dt_id = TEGRA20_CLK_TVDAC }, + { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA20_CLK_VI_SENSOR }, + { .dev_id = "hdmi", .dt_id = TEGRA20_CLK_HDMI }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA20_CLK_I2C1 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA20_CLK_I2C2 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA20_CLK_I2C3 }, + { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA20_CLK_DVC }, + { .dev_id = "tegra-pwm", .dt_id = TEGRA20_CLK_PWM }, + { .dev_id = "tegra_uart.0", .dt_id = TEGRA20_CLK_UARTA }, + { .dev_id = "tegra_uart.1", .dt_id = TEGRA20_CLK_UARTB }, + { .dev_id = "tegra_uart.2", .dt_id = TEGRA20_CLK_UARTC }, + { .dev_id = "tegra_uart.3", .dt_id = TEGRA20_CLK_UARTD }, + { .dev_id = "tegra_uart.4", .dt_id = TEGRA20_CLK_UARTE }, + { .dev_id = "tegradc.0", .dt_id = TEGRA20_CLK_DISP1 }, + { .dev_id = "tegradc.1", .dt_id = TEGRA20_CLK_DISP2 }, +}; + +static struct tegra_clk tegra20_clks[tegra_clk_max] __initdata = { + [tegra_clk_spdif_out] = { .dt_id = TEGRA20_CLK_SPDIF_OUT, .present = true }, + [tegra_clk_spdif_in] = { .dt_id = TEGRA20_CLK_SPDIF_IN, .present = true }, + [tegra_clk_sdmmc1] = { .dt_id = TEGRA20_CLK_SDMMC1, .present = true }, + [tegra_clk_sdmmc2] = { .dt_id = TEGRA20_CLK_SDMMC2, .present = true }, + [tegra_clk_sdmmc3] = { .dt_id = TEGRA20_CLK_SDMMC3, .present = true }, + [tegra_clk_sdmmc4] = { .dt_id = TEGRA20_CLK_SDMMC4, .present = true }, + [tegra_clk_la] = { .dt_id = TEGRA20_CLK_LA, .present = true }, + [tegra_clk_csite] = { .dt_id = TEGRA20_CLK_CSITE, .present = true }, + [tegra_clk_vfir] = { .dt_id = TEGRA20_CLK_VFIR, .present = true }, + [tegra_clk_mipi] = { .dt_id = TEGRA20_CLK_MIPI, .present = true }, + [tegra_clk_nor] = { .dt_id = TEGRA20_CLK_NOR, .present = true }, + [tegra_clk_rtc] = { .dt_id = TEGRA20_CLK_RTC, .present = true }, + [tegra_clk_timer] = { .dt_id = TEGRA20_CLK_TIMER, .present = true }, + [tegra_clk_kbc] = { .dt_id = TEGRA20_CLK_KBC, .present = true }, + [tegra_clk_csus] = { .dt_id = TEGRA20_CLK_CSUS, .present = true }, + [tegra_clk_vcp] = { .dt_id = TEGRA20_CLK_VCP, .present = true }, + [tegra_clk_bsea] = { .dt_id = TEGRA20_CLK_BSEA, .present = true }, + [tegra_clk_bsev] = { .dt_id = TEGRA20_CLK_BSEV, .present = true }, + [tegra_clk_usbd] = { .dt_id = TEGRA20_CLK_USBD, .present = true }, + [tegra_clk_usb2] = { .dt_id = TEGRA20_CLK_USB2, .present = true }, + [tegra_clk_usb3] = { .dt_id = TEGRA20_CLK_USB3, .present = true }, + [tegra_clk_csi] = { .dt_id = TEGRA20_CLK_CSI, .present = true }, + [tegra_clk_isp] = { .dt_id = TEGRA20_CLK_ISP, .present = true }, + [tegra_clk_clk_32k] = { .dt_id = TEGRA20_CLK_CLK_32K, .present = true }, + [tegra_clk_blink] = { .dt_id = TEGRA20_CLK_BLINK, .present = true }, + [tegra_clk_hclk] = { .dt_id = TEGRA20_CLK_HCLK, .present = true }, + [tegra_clk_pclk] = { .dt_id = TEGRA20_CLK_PCLK, .present = true }, + [tegra_clk_pll_p_out1] = { .dt_id = TEGRA20_CLK_PLL_P_OUT1, .present = true }, + [tegra_clk_pll_p_out2] = { .dt_id = TEGRA20_CLK_PLL_P_OUT2, .present = true }, + [tegra_clk_pll_p_out3] = { .dt_id = TEGRA20_CLK_PLL_P_OUT3, .present = true }, + [tegra_clk_pll_p_out4] = { .dt_id = TEGRA20_CLK_PLL_P_OUT4, .present = true }, + [tegra_clk_pll_p] = { .dt_id = TEGRA20_CLK_PLL_P, .present = true }, + [tegra_clk_owr] = { .dt_id = TEGRA20_CLK_OWR, .present = true }, + [tegra_clk_sbc1] = { .dt_id = TEGRA20_CLK_SBC1, .present = true }, + [tegra_clk_sbc2] = { .dt_id = TEGRA20_CLK_SBC2, .present = true }, + [tegra_clk_sbc3] = { .dt_id = TEGRA20_CLK_SBC3, .present = true }, + [tegra_clk_sbc4] = { .dt_id = TEGRA20_CLK_SBC4, .present = true }, + [tegra_clk_vde] = { .dt_id = TEGRA20_CLK_VDE, .present = true }, + [tegra_clk_vi] = { .dt_id = TEGRA20_CLK_VI, .present = true }, + [tegra_clk_epp] = { .dt_id = TEGRA20_CLK_EPP, .present = true }, + [tegra_clk_mpe] = { .dt_id = TEGRA20_CLK_MPE, .present = true }, + [tegra_clk_host1x] = { .dt_id = TEGRA20_CLK_HOST1X, .present = true }, + [tegra_clk_gr2d] = { .dt_id = TEGRA20_CLK_GR2D, .present = true }, + [tegra_clk_gr3d] = { .dt_id = TEGRA20_CLK_GR3D, .present = true }, + [tegra_clk_ndflash] = { .dt_id = TEGRA20_CLK_NDFLASH, .present = true }, + [tegra_clk_cve] = { .dt_id = TEGRA20_CLK_CVE, .present = true }, + [tegra_clk_tvo] = { .dt_id = TEGRA20_CLK_TVO, .present = true }, + [tegra_clk_tvdac] = { .dt_id = TEGRA20_CLK_TVDAC, .present = true }, + [tegra_clk_vi_sensor] = { .dt_id = TEGRA20_CLK_VI_SENSOR, .present = true }, + [tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true }, +}; + static unsigned long tegra20_clk_measure_input_freq(void) { u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL); @@ -545,8 +636,7 @@ static void tegra20_pll_init(void) /* PLLC */ clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, NULL, 0, &pll_c_params, NULL); - clk_register_clkdev(clk, "pll_c", NULL); - clks[pll_c] = clk; + clks[TEGRA20_CLK_PLL_C] = clk; /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", @@ -555,69 +645,13 @@ static void tegra20_pll_init(void) clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_c_out1", NULL); - clks[pll_c_out1] = clk; - - /* PLLP */ - clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, NULL, 0, - &pll_p_params, NULL); - clk_register_clkdev(clk, "pll_p", NULL); - clks[pll_p] = clk; - - /* PLLP_OUT1 */ - clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", - clk_base + PLLP_OUTA, 0, - TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, - 8, 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", - clk_base + PLLP_OUTA, 1, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out1", NULL); - clks[pll_p_out1] = clk; - - /* PLLP_OUT2 */ - clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", - clk_base + PLLP_OUTA, 0, - TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, - 24, 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", - clk_base + PLLP_OUTA, 17, 16, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out2", NULL); - clks[pll_p_out2] = clk; - - /* PLLP_OUT3 */ - clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", - clk_base + PLLP_OUTB, 0, - TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, - 8, 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", - clk_base + PLLP_OUTB, 1, 0, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out3", NULL); - clks[pll_p_out3] = clk; - - /* PLLP_OUT4 */ - clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", - clk_base + PLLP_OUTB, 0, - TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, - 24, 8, 1, &pll_div_lock); - clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", - clk_base + PLLP_OUTB, 17, 16, - CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, - &pll_div_lock); - clk_register_clkdev(clk, "pll_p_out4", NULL); - clks[pll_p_out4] = clk; + clks[TEGRA20_CLK_PLL_C_OUT1] = clk; /* PLLM */ clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, NULL, CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, &pll_m_params, NULL); - clk_register_clkdev(clk, "pll_m", NULL); - clks[pll_m] = clk; + clks[TEGRA20_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", @@ -626,38 +660,32 @@ static void tegra20_pll_init(void) clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_m_out1", NULL); - clks[pll_m_out1] = clk; + clks[TEGRA20_CLK_PLL_M_OUT1] = clk; /* PLLX */ clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, NULL, 0, &pll_x_params, NULL); - clk_register_clkdev(clk, "pll_x", NULL); - clks[pll_x] = clk; + clks[TEGRA20_CLK_PLL_X] = clk; /* PLLU */ clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, NULL, 0, &pll_u_params, NULL); - clk_register_clkdev(clk, "pll_u", NULL); - clks[pll_u] = clk; + clks[TEGRA20_CLK_PLL_U] = clk; /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, NULL, 0, &pll_d_params, NULL); - clk_register_clkdev(clk, "pll_d", NULL); - clks[pll_d] = clk; + clks[TEGRA20_CLK_PLL_D] = clk; /* PLLD_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", CLK_SET_RATE_PARENT, 1, 2); - clk_register_clkdev(clk, "pll_d_out0", NULL); - clks[pll_d_out0] = clk; + clks[TEGRA20_CLK_PLL_D_OUT0] = clk; /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, NULL, 0, &pll_a_params, NULL); - clk_register_clkdev(clk, "pll_a", NULL); - clks[pll_a] = clk; + clks[TEGRA20_CLK_PLL_A] = clk; /* PLLA_OUT0 */ clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", @@ -666,14 +694,12 @@ static void tegra20_pll_init(void) clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); - clk_register_clkdev(clk, "pll_a_out0", NULL); - clks[pll_a_out0] = clk; + clks[TEGRA20_CLK_PLL_A_OUT0] = clk; /* PLLE */ clk = tegra_clk_register_plle("pll_e", "pll_ref", clk_base, pmc_base, 0, &pll_e_params, NULL); - clk_register_clkdev(clk, "pll_e", NULL); - clks[pll_e] = clk; + clks[TEGRA20_CLK_PLL_E] = clk; } static const char *cclk_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", @@ -691,40 +717,17 @@ static void tegra20_super_clk_init(void) clk = tegra_clk_register_super_mux("cclk", cclk_parents, ARRAY_SIZE(cclk_parents), CLK_SET_RATE_PARENT, clk_base + CCLK_BURST_POLICY, 0, 4, 0, 0, NULL); - clk_register_clkdev(clk, "cclk", NULL); - clks[cclk] = clk; + clks[TEGRA20_CLK_CCLK] = clk; /* SCLK */ clk = tegra_clk_register_super_mux("sclk", sclk_parents, ARRAY_SIZE(sclk_parents), CLK_SET_RATE_PARENT, clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); - clk_register_clkdev(clk, "sclk", NULL); - clks[sclk] = clk; - - /* HCLK */ - clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, - clk_base + CLK_SYSTEM_RATE, 4, 2, 0, - &sysrate_lock); - clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT, - clk_base + CLK_SYSTEM_RATE, 7, - CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "hclk", NULL); - clks[hclk] = clk; - - /* PCLK */ - clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, - clk_base + CLK_SYSTEM_RATE, 0, 2, 0, - &sysrate_lock); - clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT, - clk_base + CLK_SYSTEM_RATE, 3, - CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "pclk", NULL); - clks[pclk] = clk; + clks[TEGRA20_CLK_SCLK] = clk; /* twd */ clk = clk_register_fixed_factor(NULL, "twd", "cclk", 0, 1, 4); - clk_register_clkdev(clk, "twd", NULL); - clks[twd] = clk; + clks[TEGRA20_CLK_TWD] = clk; } static const char *audio_parents[] = {"spdif_in", "i2s1", "i2s2", "unused", @@ -743,8 +746,7 @@ static void __init tegra20_audio_clk_init(void) clk = clk_register_gate(NULL, "audio", "audio_mux", 0, clk_base + AUDIO_SYNC_CLK, 4, CLK_GATE_SET_TO_DISABLE, NULL); - clk_register_clkdev(clk, "audio", NULL); - clks[audio] = clk; + clks[TEGRA20_CLK_AUDIO] = clk; /* audio_2x */ clk = clk_register_fixed_factor(NULL, "audio_doubler", "audio", @@ -753,8 +755,7 @@ static void __init tegra20_audio_clk_init(void) TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 89, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "audio_2x", NULL); - clks[audio_2x] = clk; + clks[TEGRA20_CLK_AUDIO_2X] = clk; } @@ -762,68 +763,36 @@ static const char *i2s1_parents[] = {"pll_a_out0", "audio_2x", "pll_p", "clk_m"}; static const char *i2s2_parents[] = {"pll_a_out0", "audio_2x", "pll_p", "clk_m"}; -static const char *spdif_out_parents[] = {"pll_a_out0", "audio_2x", "pll_p", - "clk_m"}; -static const char *spdif_in_parents[] = {"pll_p", "pll_c", "pll_m"}; static const char *pwm_parents[] = {"pll_p", "pll_c", "audio", "clk_m", "clk_32k"}; static const char *mux_pllpcm_clkm[] = {"pll_p", "pll_c", "pll_m", "clk_m"}; -static const char *mux_pllmcpa[] = {"pll_m", "pll_c", "pll_c", "pll_a"}; static const char *mux_pllpdc_clkm[] = {"pll_p", "pll_d_out0", "pll_c", "clk_m"}; static const char *mux_pllmcp_clkm[] = {"pll_m", "pll_c", "pll_p", "clk_m"}; static struct tegra_periph_init_data tegra_periph_clk_list[] = { - TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra20-i2s.0", i2s1_parents, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, i2s1), - TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra20-i2s.1", i2s2_parents, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, i2s2), - TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra20-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, spdif_out), - TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra20-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, spdif_in), - TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, sbc1), - TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, sbc2), - TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, sbc3), - TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, sbc4), - TEGRA_INIT_DATA_MUX("spi", NULL, "spi", mux_pllpcm_clkm, CLK_SOURCE_SPI, 43, TEGRA_PERIPH_ON_APB, spi), - TEGRA_INIT_DATA_MUX("xio", NULL, "xio", mux_pllpcm_clkm, CLK_SOURCE_XIO, 45, 0, xio), - TEGRA_INIT_DATA_MUX("twc", NULL, "twc", mux_pllpcm_clkm, CLK_SOURCE_TWC, 16, TEGRA_PERIPH_ON_APB, twc), - TEGRA_INIT_DATA_MUX("ide", NULL, "ide", mux_pllpcm_clkm, CLK_SOURCE_XIO, 25, 0, ide), - TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, 0, ndflash), - TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, vfir), - TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, 0, csite), - TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, 0, la), - TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, owr), - TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, mipi), - TEGRA_INIT_DATA_MUX("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, 0, vde), - TEGRA_INIT_DATA_MUX("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, 0, vi), - TEGRA_INIT_DATA_MUX("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, 0, epp), - TEGRA_INIT_DATA_MUX("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, 0, mpe), - TEGRA_INIT_DATA_MUX("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, 0, host1x), - TEGRA_INIT_DATA_MUX("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, TEGRA_PERIPH_MANUAL_RESET, gr3d), - TEGRA_INIT_DATA_MUX("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, 0, gr2d), - TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, 0, nor), - TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, 0, sdmmc1), - TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, 0, sdmmc2), - TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, 0, sdmmc3), - TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, 0, sdmmc4), - TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, 0, cve), - TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, 0, tvo), - TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, 0, tvdac), - TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, vi_sensor), - TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllpcm_clkm, CLK_SOURCE_I2C1, 12, TEGRA_PERIPH_ON_APB, i2c1), - TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllpcm_clkm, CLK_SOURCE_I2C2, 54, TEGRA_PERIPH_ON_APB, i2c2), - TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllpcm_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, i2c3), - TEGRA_INIT_DATA_DIV16("dvc", "div-clk", "tegra-i2c.3", mux_pllpcm_clkm, CLK_SOURCE_DVC, 47, TEGRA_PERIPH_ON_APB, dvc), - TEGRA_INIT_DATA_MUX("hdmi", NULL, "hdmi", mux_pllpdc_clkm, CLK_SOURCE_HDMI, 51, 0, hdmi), - TEGRA_INIT_DATA("pwm", NULL, "tegra-pwm", pwm_parents, CLK_SOURCE_PWM, 28, 3, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, pwm), + TEGRA_INIT_DATA_MUX("i2s1", i2s1_parents, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_I2S1), + TEGRA_INIT_DATA_MUX("i2s2", i2s2_parents, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_I2S2), + TEGRA_INIT_DATA_MUX("spi", mux_pllpcm_clkm, CLK_SOURCE_SPI, 43, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_SPI), + TEGRA_INIT_DATA_MUX("xio", mux_pllpcm_clkm, CLK_SOURCE_XIO, 45, 0, TEGRA20_CLK_XIO), + TEGRA_INIT_DATA_MUX("twc", mux_pllpcm_clkm, CLK_SOURCE_TWC, 16, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_TWC), + TEGRA_INIT_DATA_MUX("ide", mux_pllpcm_clkm, CLK_SOURCE_XIO, 25, 0, TEGRA20_CLK_IDE), + TEGRA_INIT_DATA_DIV16("dvc", mux_pllpcm_clkm, CLK_SOURCE_DVC, 47, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_DVC), + TEGRA_INIT_DATA_DIV16("i2c1", mux_pllpcm_clkm, CLK_SOURCE_I2C1, 12, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_I2C1), + TEGRA_INIT_DATA_DIV16("i2c2", mux_pllpcm_clkm, CLK_SOURCE_I2C2, 54, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_I2C2), + TEGRA_INIT_DATA_DIV16("i2c3", mux_pllpcm_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_I2C3), + TEGRA_INIT_DATA_MUX("hdmi", mux_pllpdc_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA20_CLK_HDMI), + TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 3, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_PWM), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { - TEGRA_INIT_DATA_NODIV("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 30, 2, 6, TEGRA_PERIPH_ON_APB, uarta), - TEGRA_INIT_DATA_NODIV("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 30, 2, 7, TEGRA_PERIPH_ON_APB, uartb), - TEGRA_INIT_DATA_NODIV("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 30, 2, 55, TEGRA_PERIPH_ON_APB, uartc), - TEGRA_INIT_DATA_NODIV("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 30, 2, 65, TEGRA_PERIPH_ON_APB, uartd), - TEGRA_INIT_DATA_NODIV("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 30, 2, 66, TEGRA_PERIPH_ON_APB, uarte), - TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpdc_clkm, CLK_SOURCE_DISP1, 30, 2, 27, 0, disp1), - TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpdc_clkm, CLK_SOURCE_DISP2, 30, 2, 26, 0, disp2), + TEGRA_INIT_DATA_NODIV("uarta", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 30, 2, 6, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_UARTA), + TEGRA_INIT_DATA_NODIV("uartb", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 30, 2, 7, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_UARTB), + TEGRA_INIT_DATA_NODIV("uartc", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 30, 2, 55, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_UARTC), + TEGRA_INIT_DATA_NODIV("uartd", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 30, 2, 65, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_UARTD), + TEGRA_INIT_DATA_NODIV("uarte", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 30, 2, 66, TEGRA_PERIPH_ON_APB, TEGRA20_CLK_UARTE), + TEGRA_INIT_DATA_NODIV("disp1", mux_pllpdc_clkm, CLK_SOURCE_DISP1, 30, 2, 27, 0, TEGRA20_CLK_DISP1), + TEGRA_INIT_DATA_NODIV("disp2", mux_pllpdc_clkm, CLK_SOURCE_DISP2, 30, 2, 26, 0, TEGRA20_CLK_DISP2), }; static void __init tegra20_periph_clk_init(void) @@ -836,59 +805,12 @@ static void __init tegra20_periph_clk_init(void) clk = tegra_clk_register_periph_gate("ac97", "pll_a_out0", TEGRA_PERIPH_ON_APB, clk_base, 0, 3, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra20-ac97"); - clks[ac97] = clk; + clks[TEGRA20_CLK_AC97] = clk; /* apbdma */ clk = tegra_clk_register_periph_gate("apbdma", "pclk", 0, clk_base, 0, 34, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-apbdma"); - clks[apbdma] = clk; - - /* rtc */ - clk = tegra_clk_register_periph_gate("rtc", "clk_32k", - TEGRA_PERIPH_NO_RESET, - clk_base, 0, 4, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "rtc-tegra"); - clks[rtc] = clk; - - /* timer */ - clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, - 0, 5, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "timer"); - clks[timer] = clk; - - /* kbc */ - clk = tegra_clk_register_periph_gate("kbc", "clk_32k", - TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB, - clk_base, 0, 36, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-kbc"); - clks[kbc] = clk; - - /* csus */ - clk = tegra_clk_register_periph_gate("csus", "clk_m", - TEGRA_PERIPH_NO_RESET, - clk_base, 0, 92, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "csus", "tengra_camera"); - clks[csus] = clk; - - /* vcp */ - clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, - clk_base, 0, 29, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "vcp", "tegra-avp"); - clks[vcp] = clk; - - /* bsea */ - clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, - clk_base, 0, 62, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "bsea", "tegra-avp"); - clks[bsea] = clk; - - /* bsev */ - clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, - clk_base, 0, 63, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "bsev", "tegra-aes"); - clks[bsev] = clk; + clks[TEGRA20_CLK_APBDMA] = clk; /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, @@ -898,85 +820,43 @@ static void __init tegra20_periph_clk_init(void) 30, 2, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, 57, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "emc", NULL); - clks[emc] = clk; - - /* usbd */ - clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, - 22, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "fsl-tegra-udc"); - clks[usbd] = clk; - - /* usb2 */ - clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, - 58, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-ehci.1"); - clks[usb2] = clk; - - /* usb3 */ - clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, - 59, periph_clk_enb_refcnt); - clk_register_clkdev(clk, NULL, "tegra-ehci.2"); - clks[usb3] = clk; + clks[TEGRA20_CLK_EMC] = clk; /* dsi */ clk = tegra_clk_register_periph_gate("dsi", "pll_d", 0, clk_base, 0, 48, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "dsi"); - clks[dsi] = clk; - - /* csi */ - clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, - 0, 52, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "csi", "tegra_camera"); - clks[csi] = clk; - - /* isp */ - clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "isp", "tegra_camera"); - clks[isp] = clk; + clks[TEGRA20_CLK_DSI] = clk; /* pex */ clk = tegra_clk_register_periph_gate("pex", "clk_m", 0, clk_base, 0, 70, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "pex", NULL); - clks[pex] = clk; - - /* afi */ - clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "afi", NULL); - clks[afi] = clk; + clks[TEGRA20_CLK_PEX] = clk; /* pcie_xclk */ clk = tegra_clk_register_periph_gate("pcie_xclk", "clk_m", 0, clk_base, 0, 74, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "pcie_xclk", NULL); - clks[pcie_xclk] = clk; + clks[TEGRA20_CLK_PCIE_XCLK] = clk; /* cdev1 */ clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, CLK_IS_ROOT, 26000000); clk = tegra_clk_register_periph_gate("cdev1", "cdev1_fixed", 0, clk_base, 0, 94, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "cdev1", NULL); - clks[cdev1] = clk; + clks[TEGRA20_CLK_CDEV1] = clk; /* cdev2 */ clk = clk_register_fixed_rate(NULL, "cdev2_fixed", NULL, CLK_IS_ROOT, 26000000); clk = tegra_clk_register_periph_gate("cdev2", "cdev2_fixed", 0, clk_base, 0, 93, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "cdev2", NULL); - clks[cdev2] = clk; + clks[TEGRA20_CLK_CDEV2] = clk; for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; clk = tegra_clk_register_periph(data->name, data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset, data->flags); - clk_register_clkdev(clk, data->con_id, data->dev_id); clks[data->clk_id] = clk; } @@ -986,37 +866,10 @@ static void __init tegra20_periph_clk_init(void) data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset); - clk_register_clkdev(clk, data->con_id, data->dev_id); clks[data->clk_id] = clk; } -} - - -static void __init tegra20_fixed_clk_init(void) -{ - struct clk *clk; - - /* clk_32k */ - clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, - 32768); - clk_register_clkdev(clk, "clk_32k", NULL); - clks[clk_32k] = clk; -} - -static void __init tegra20_pmc_clk_init(void) -{ - struct clk *clk; - /* blink */ - writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); - clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, - pmc_base + PMC_DPD_PADS_ORIDE, - PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); - clk = clk_register_gate(NULL, "blink", "blink_override", 0, - pmc_base + PMC_CTRL, - PMC_CTRL_BLINK_ENB, 0, NULL); - clk_register_clkdev(clk, "blink", NULL); - clks[blink] = clk; + tegra_periph_clk_init(clk_base, pmc_base, tegra20_clks, &pll_p_params); } static void __init tegra20_osc_clk_init(void) @@ -1030,15 +883,13 @@ static void __init tegra20_osc_clk_init(void) /* clk_m */ clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT | CLK_IGNORE_UNUSED, input_freq); - clk_register_clkdev(clk, "clk_m", NULL); - clks[clk_m] = clk; + clks[TEGRA20_CLK_CLK_M] = clk; /* pll_ref */ pll_ref_div = tegra20_get_pll_ref_div(); clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", CLK_SET_RATE_PARENT, 1, pll_ref_div); - clk_register_clkdev(clk, "pll_ref", NULL); - clks[pll_ref] = clk; + clks[TEGRA20_CLK_PLL_REF] = clk; } /* Tegra20 CPU clock and reset control functions */ @@ -1172,49 +1023,49 @@ static struct tegra_cpu_car_ops tegra20_cpu_car_ops = { }; static struct tegra_clk_init_table init_table[] __initdata = { - {pll_p, clk_max, 216000000, 1}, - {pll_p_out1, clk_max, 28800000, 1}, - {pll_p_out2, clk_max, 48000000, 1}, - {pll_p_out3, clk_max, 72000000, 1}, - {pll_p_out4, clk_max, 24000000, 1}, - {pll_c, clk_max, 600000000, 1}, - {pll_c_out1, clk_max, 120000000, 1}, - {sclk, pll_c_out1, 0, 1}, - {hclk, clk_max, 0, 1}, - {pclk, clk_max, 60000000, 1}, - {csite, clk_max, 0, 1}, - {emc, clk_max, 0, 1}, - {cclk, clk_max, 0, 1}, - {uarta, pll_p, 0, 0}, - {uartb, pll_p, 0, 0}, - {uartc, pll_p, 0, 0}, - {uartd, pll_p, 0, 0}, - {uarte, pll_p, 0, 0}, - {pll_a, clk_max, 56448000, 1}, - {pll_a_out0, clk_max, 11289600, 1}, - {cdev1, clk_max, 0, 1}, - {blink, clk_max, 32768, 1}, - {i2s1, pll_a_out0, 11289600, 0}, - {i2s2, pll_a_out0, 11289600, 0}, - {sdmmc1, pll_p, 48000000, 0}, - {sdmmc3, pll_p, 48000000, 0}, - {sdmmc4, pll_p, 48000000, 0}, - {spi, pll_p, 20000000, 0}, - {sbc1, pll_p, 100000000, 0}, - {sbc2, pll_p, 100000000, 0}, - {sbc3, pll_p, 100000000, 0}, - {sbc4, pll_p, 100000000, 0}, - {host1x, pll_c, 150000000, 0}, - {disp1, pll_p, 600000000, 0}, - {disp2, pll_p, 600000000, 0}, - {gr2d, pll_c, 300000000, 0}, - {gr3d, pll_c, 300000000, 0}, - {clk_max, clk_max, 0, 0}, /* This MUST be the last entry */ + {TEGRA20_CLK_PLL_P, TEGRA20_CLK_CLK_MAX, 216000000, 1}, + {TEGRA20_CLK_PLL_P_OUT1, TEGRA20_CLK_CLK_MAX, 28800000, 1}, + {TEGRA20_CLK_PLL_P_OUT2, TEGRA20_CLK_CLK_MAX, 48000000, 1}, + {TEGRA20_CLK_PLL_P_OUT3, TEGRA20_CLK_CLK_MAX, 72000000, 1}, + {TEGRA20_CLK_PLL_P_OUT4, TEGRA20_CLK_CLK_MAX, 24000000, 1}, + {TEGRA20_CLK_PLL_C, TEGRA20_CLK_CLK_MAX, 600000000, 1}, + {TEGRA20_CLK_PLL_C_OUT1, TEGRA20_CLK_CLK_MAX, 120000000, 1}, + {TEGRA20_CLK_SCLK, TEGRA20_CLK_PLL_C_OUT1, 0, 1}, + {TEGRA20_CLK_HCLK, TEGRA20_CLK_CLK_MAX, 0, 1}, + {TEGRA20_CLK_PCLK, TEGRA20_CLK_CLK_MAX, 60000000, 1}, + {TEGRA20_CLK_CSITE, TEGRA20_CLK_CLK_MAX, 0, 1}, + {TEGRA20_CLK_EMC, TEGRA20_CLK_CLK_MAX, 0, 1}, + {TEGRA20_CLK_CCLK, TEGRA20_CLK_CLK_MAX, 0, 1}, + {TEGRA20_CLK_UARTA, TEGRA20_CLK_PLL_P, 0, 0}, + {TEGRA20_CLK_UARTB, TEGRA20_CLK_PLL_P, 0, 0}, + {TEGRA20_CLK_UARTC, TEGRA20_CLK_PLL_P, 0, 0}, + {TEGRA20_CLK_UARTD, TEGRA20_CLK_PLL_P, 0, 0}, + {TEGRA20_CLK_UARTE, TEGRA20_CLK_PLL_P, 0, 0}, + {TEGRA20_CLK_PLL_A, TEGRA20_CLK_CLK_MAX, 56448000, 1}, + {TEGRA20_CLK_PLL_A_OUT0, TEGRA20_CLK_CLK_MAX, 11289600, 1}, + {TEGRA20_CLK_CDEV1, TEGRA20_CLK_CLK_MAX, 0, 1}, + {TEGRA20_CLK_BLINK, TEGRA20_CLK_CLK_MAX, 32768, 1}, + {TEGRA20_CLK_I2S1, TEGRA20_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA20_CLK_I2S2, TEGRA20_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA20_CLK_SDMMC1, TEGRA20_CLK_PLL_P, 48000000, 0}, + {TEGRA20_CLK_SDMMC3, TEGRA20_CLK_PLL_P, 48000000, 0}, + {TEGRA20_CLK_SDMMC4, TEGRA20_CLK_PLL_P, 48000000, 0}, + {TEGRA20_CLK_SPI, TEGRA20_CLK_PLL_P, 20000000, 0}, + {TEGRA20_CLK_SBC1, TEGRA20_CLK_PLL_P, 100000000, 0}, + {TEGRA20_CLK_SBC2, TEGRA20_CLK_PLL_P, 100000000, 0}, + {TEGRA20_CLK_SBC3, TEGRA20_CLK_PLL_P, 100000000, 0}, + {TEGRA20_CLK_SBC4, TEGRA20_CLK_PLL_P, 100000000, 0}, + {TEGRA20_CLK_HOST1X, TEGRA20_CLK_PLL_C, 150000000, 0}, + {TEGRA20_CLK_DISP1, TEGRA20_CLK_PLL_P, 600000000, 0}, + {TEGRA20_CLK_DISP2, TEGRA20_CLK_PLL_P, 600000000, 0}, + {TEGRA20_CLK_GR2D, TEGRA20_CLK_PLL_C, 300000000, 0}, + {TEGRA20_CLK_GR3D, TEGRA20_CLK_PLL_C, 300000000, 0}, + {TEGRA20_CLK_CLK_MAX, TEGRA20_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry */ }; static void __init tegra20_clock_apply_init_table(void) { - tegra_init_from_table(init_table, clks, clk_max); + tegra_init_from_table(init_table, clks, TEGRA20_CLK_CLK_MAX); } /* @@ -1223,11 +1074,11 @@ static void __init tegra20_clock_apply_init_table(void) * table under two names. */ static struct tegra_clk_duplicate tegra_clk_duplicates[] = { - TEGRA_CLK_DUPLICATE(usbd, "utmip-pad", NULL), - TEGRA_CLK_DUPLICATE(usbd, "tegra-ehci.0", NULL), - TEGRA_CLK_DUPLICATE(usbd, "tegra-otg", NULL), - TEGRA_CLK_DUPLICATE(cclk, NULL, "cpu"), - TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* Must be the last entry */ + TEGRA_CLK_DUPLICATE(TEGRA20_CLK_USBD, "utmip-pad", NULL), + TEGRA_CLK_DUPLICATE(TEGRA20_CLK_USBD, "tegra-ehci.0", NULL), + TEGRA_CLK_DUPLICATE(TEGRA20_CLK_USBD, "tegra-otg", NULL), + TEGRA_CLK_DUPLICATE(TEGRA20_CLK_CCLK, NULL, "cpu"), + TEGRA_CLK_DUPLICATE(TEGRA20_CLK_CLK_MAX, NULL, NULL), /* Must be the last entry */ }; static const struct of_device_id pmc_match[] __initconst = { @@ -1257,21 +1108,23 @@ static void __init tegra20_clock_init(struct device_node *np) BUG(); } - clks = tegra_clk_init(clk_max, TEGRA20_CLK_PERIPH_BANKS); + clks = tegra_clk_init(TEGRA20_CLK_CLK_MAX, TEGRA20_CLK_PERIPH_BANKS); if (!clks) return; tegra20_osc_clk_init(); - tegra20_pmc_clk_init(); - tegra20_fixed_clk_init(); + tegra_fixed_clk_init(tegra20_clks); tegra20_pll_init(); tegra20_super_clk_init(); + tegra_super_clk_gen4_init(clk_base, pmc_base, tegra20_clks, NULL); tegra20_periph_clk_init(); tegra20_audio_clk_init(); + tegra_pmc_clk_init(pmc_base, tegra20_clks); - tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max); + tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA20_CLK_CLK_MAX); tegra_add_of_provider(np); + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra20_clock_apply_init_table; -- cgit v0.10.2 From 798e910bee3f9ad69a8b16d7e705086852d9f2de Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 9 Sep 2013 13:22:55 +0300 Subject: clk: tegra: Add support for PLLSS Tegra124 introduces a new PLL type, PLLSS. Add support for it. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 3aa85bf..689c468 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -137,6 +137,36 @@ #define PMC_SATA_PWRGT_PLLE_IDDQ_VALUE BIT(5) #define PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL BIT(4) +#define PLLSS_MISC_KCP 0 +#define PLLSS_MISC_KVCO 0 +#define PLLSS_MISC_SETUP 0 +#define PLLSS_EN_SDM 0 +#define PLLSS_EN_SSC 0 +#define PLLSS_EN_DITHER2 0 +#define PLLSS_EN_DITHER 1 +#define PLLSS_SDM_RESET 0 +#define PLLSS_CLAMP 0 +#define PLLSS_SDM_SSC_MAX 0 +#define PLLSS_SDM_SSC_MIN 0 +#define PLLSS_SDM_SSC_STEP 0 +#define PLLSS_SDM_DIN 0 +#define PLLSS_MISC_DEFAULT ((PLLSS_MISC_KCP << 25) | \ + (PLLSS_MISC_KVCO << 24) | \ + PLLSS_MISC_SETUP) +#define PLLSS_CFG_DEFAULT ((PLLSS_EN_SDM << 31) | \ + (PLLSS_EN_SSC << 30) | \ + (PLLSS_EN_DITHER2 << 29) | \ + (PLLSS_EN_DITHER << 28) | \ + (PLLSS_SDM_RESET) << 27 | \ + (PLLSS_CLAMP << 22)) +#define PLLSS_CTRL1_DEFAULT \ + ((PLLSS_SDM_SSC_MAX << 16) | PLLSS_SDM_SSC_MIN) +#define PLLSS_CTRL2_DEFAULT \ + ((PLLSS_SDM_SSC_STEP << 16) | PLLSS_SDM_DIN) +#define PLLSS_LOCK_OVERRIDE BIT(24) +#define PLLSS_REF_SRC_SEL_SHIFT 25 +#define PLLSS_REF_SRC_SEL_MASK (3 << PLLSS_REF_SRC_SEL_SHIFT) + #define pll_readl(offset, p) readl_relaxed(p->clk_base + offset) #define pll_readl_base(p) pll_readl(p->params->base_reg, p) #define pll_readl_misc(p) pll_readl(p->params->misc_reg, p) @@ -764,7 +794,7 @@ const struct clk_ops tegra_clk_plle_ops = { .enable = clk_plle_enable, }; -#ifdef CONFIG_ARCH_TEGRA_114_SOC +#if defined(CONFIG_ARCH_TEGRA_114_SOC) || defined(CONFIG_ARCH_TEGRA_124_SOC) static int _pll_fixed_mdiv(struct tegra_clk_pll_params *pll_params, unsigned long parent_rate) @@ -1405,7 +1435,7 @@ struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, return clk; } -#ifdef CONFIG_ARCH_TEGRA_114_SOC +#if defined(CONFIG_ARCH_TEGRA_114_SOC) || defined(CONFIG_ARCH_TEGRA_124_SOC) const struct clk_ops tegra_clk_pllxc_ops = { .is_enabled = clk_pll_is_enabled, .enable = clk_pll_iddq_enable, @@ -1702,3 +1732,92 @@ struct clk *tegra_clk_register_plle_tegra114(const char *name, return clk; } #endif + +#ifdef CONFIG_ARCH_TEGRA_124_SOC +const struct clk_ops tegra_clk_pllss_ops = { + .is_enabled = clk_pll_is_enabled, + .enable = clk_pll_iddq_enable, + .disable = clk_pll_iddq_disable, + .recalc_rate = clk_pll_recalc_rate, + .round_rate = clk_pll_ramp_round_rate, + .set_rate = clk_pllxc_set_rate, +}; + +struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name, + void __iomem *clk_base, unsigned long flags, + struct tegra_clk_pll_params *pll_params, + spinlock_t *lock) +{ + struct tegra_clk_pll *pll; + struct clk *clk, *parent; + struct tegra_clk_pll_freq_table cfg; + unsigned long parent_rate; + u32 val; + int i; + + if (!pll_params->div_nmp) + return ERR_PTR(-EINVAL); + + parent = __clk_lookup(parent_name); + if (IS_ERR(parent)) { + WARN(1, "parent clk %s of %s must be registered first\n", + name, parent_name); + return ERR_PTR(-EINVAL); + } + + pll_params->flags = TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_USE_LOCK; + pll = _tegra_init_pll(clk_base, NULL, pll_params, lock); + if (IS_ERR(pll)) + return ERR_CAST(pll); + + val = pll_readl_base(pll); + val &= ~PLLSS_REF_SRC_SEL_MASK; + pll_writel_base(val, pll); + + parent_rate = __clk_get_rate(parent); + + pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); + + /* initialize PLL to minimum rate */ + + cfg.m = _pll_fixed_mdiv(pll_params, parent_rate); + cfg.n = cfg.m * pll_params->vco_min / parent_rate; + + for (i = 0; pll_params->pdiv_tohw[i].pdiv; i++) + ; + if (!i) { + kfree(pll); + return ERR_PTR(-EINVAL); + } + + cfg.p = pll_params->pdiv_tohw[i-1].hw_val; + + _update_pll_mnp(pll, &cfg); + + pll_writel_misc(PLLSS_MISC_DEFAULT, pll); + pll_writel(PLLSS_CFG_DEFAULT, pll_params->ext_misc_reg[0], pll); + pll_writel(PLLSS_CTRL1_DEFAULT, pll_params->ext_misc_reg[1], pll); + pll_writel(PLLSS_CTRL1_DEFAULT, pll_params->ext_misc_reg[2], pll); + + val = pll_readl_base(pll); + if (val & PLL_BASE_ENABLE) { + if (val & BIT(pll_params->iddq_bit_idx)) { + WARN(1, "%s is on but IDDQ set\n", name); + kfree(pll); + return ERR_PTR(-EINVAL); + } + } else + val |= BIT(pll_params->iddq_bit_idx); + + val &= ~PLLSS_LOCK_OVERRIDE; + pll_writel_base(val, pll); + + clk = _tegra_clk_register_pll(pll, name, parent_name, flags, + &tegra_clk_pllss_ops); + + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} +#endif diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 05abfc5..7f110ac 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -298,6 +298,11 @@ struct clk *tegra_clk_register_plle_tegra114(const char *name, struct tegra_clk_pll_params *pll_params, spinlock_t *lock); +struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name, + void __iomem *clk_base, unsigned long flags, + struct tegra_clk_pll_params *pll_params, + spinlock_t *lock); + /** * struct tegra_clk_pll_out - PLL divider down clock * -- cgit v0.10.2 From 2b239077d1e2061c65763dcf57ab978ae5261559 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Wed, 11 Sep 2013 17:57:37 +0300 Subject: clk: tegra: Add periph regs bank X Tegra124 has an extra bank of peripheral clock registers. Add it to the generic peripheral clock code. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index 14d2532..a12a5f5 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -57,6 +57,8 @@ #define RST_DEVICES_CLR_V 0x434 #define RST_DEVICES_SET_W 0x438 #define RST_DEVICES_CLR_W 0x43c +#define RST_DEVICES_SET_X 0x290 +#define RST_DEVICES_CLR_X 0x294 /* Global data of Tegra CPU CAR ops */ static struct tegra_cpu_car_ops dummy_car_ops; @@ -109,6 +111,14 @@ static struct tegra_clk_periph_regs periph_regs[] = { .rst_set_reg = RST_DEVICES_SET_W, .rst_clr_reg = RST_DEVICES_CLR_W, }, + [5] = { + .enb_reg = CLK_OUT_ENB_X, + .enb_set_reg = CLK_OUT_ENB_SET_X, + .enb_clr_reg = CLK_OUT_ENB_CLR_X, + .rst_reg = RST_DEVICES_X, + .rst_set_reg = RST_DEVICES_SET_X, + .rst_clr_reg = RST_DEVICES_CLR_X, + }, }; struct tegra_clk_periph_regs *get_reg_bank(int clkid) -- cgit v0.10.2 From bc44275b8ea2df7c77658b08955ec545a37560ab Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 18 Nov 2013 16:11:37 +0100 Subject: clk: tegra: add locking to periph clks Tegra124 has periph clocks which share the hw register. Hence locking is required. Signed-off-by: Peter De Schrijver Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index 9b04139..e8d6f2f 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -118,75 +118,78 @@ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0,\ + NULL) #define MUX_FLAGS(_name, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) + _clk_num, _gate_flags, _clk_id, _parents##_idx, flags,\ + NULL) #define MUX8(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0,\ + NULL) #define INT(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ - _clk_id, _parents##_idx, 0) + _clk_id, _parents##_idx, 0, NULL) #define INT_FLAGS(_name, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ - _clk_id, _parents##_idx, flags) + _clk_id, _parents##_idx, flags, NULL) #define INT8(_name, _parents, _offset,\ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ - _clk_id, _parents##_idx, 0) + _clk_id, _parents##_idx, 0, NULL) #define UART(_name, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART| \ TEGRA_DIVIDER_ROUND_UP, _clk_num, 0, _clk_id,\ - _parents##_idx, 0) + _parents##_idx, 0, NULL) #define I2C(_name, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ - _clk_num, 0, _clk_id, _parents##_idx, 0) + _clk_num, 0, _clk_id, _parents##_idx, 0, NULL) #define XUSB(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ - _clk_id, _parents##_idx, 0) + _clk_id, _parents##_idx, 0, NULL) #define AUDIO(_name, _offset, _clk_num,\ _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, mux_d_audio_clk, \ _offset, 16, 0xE01F, 0, 0, 8, 1, \ TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags, \ - _clk_id, mux_d_audio_clk_idx, 0) + _clk_id, mux_d_audio_clk_idx, 0, NULL) #define NODIV(_name, _parents, _offset, \ _mux_shift, _mux_mask, _clk_num, \ - _gate_flags, _clk_id) \ + _gate_flags, _clk_id, _lock) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ _clk_num, (_gate_flags) | TEGRA_PERIPH_NO_DIV,\ - _clk_id, _parents##_idx, 0) + _clk_id, _parents##_idx, 0, _lock) #define GATE(_name, _parent_name, \ _clk_num, _gate_flags, _clk_id, _flags) \ @@ -195,7 +198,7 @@ .clk_id = _clk_id, \ .p.parent_name = _parent_name, \ .periph = TEGRA_CLK_PERIPH(0, 0, 0, 0, 0, 0, 0, \ - _clk_num, _gate_flags, 0), \ + _clk_num, _gate_flags, 0, NULL), \ .flags = _flags \ } @@ -414,8 +417,8 @@ static struct tegra_periph_init_data periph_clks[] = { MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm), MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), MUX_FLAGS("csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, tegra_clk_csite, CLK_IGNORE_UNUSED), - NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, tegra_clk_disp1), - NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, tegra_clk_disp2), + NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, tegra_clk_disp1, NULL), + NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, tegra_clk_disp2, NULL), UART("uarta", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, tegra_clk_uarta), UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb), UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc), diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 7f110ac..f984ebe 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -439,19 +439,21 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, #define TEGRA_CLK_PERIPH(_mux_shift, _mux_mask, _mux_flags, \ _div_shift, _div_width, _div_frac_width, \ _div_flags, _clk_num,\ - _gate_flags, _table) \ + _gate_flags, _table, _lock) \ { \ .mux = { \ .flags = _mux_flags, \ .shift = _mux_shift, \ .mask = _mux_mask, \ .table = _table, \ + .lock = _lock, \ }, \ .divider = { \ .flags = _div_flags, \ .shift = _div_shift, \ .width = _div_width, \ .frac_width = _div_frac_width, \ + .lock = _lock, \ }, \ .gate = { \ .flags = _gate_flags, \ @@ -481,7 +483,7 @@ struct tegra_periph_init_data { _mux_shift, _mux_mask, _mux_flags, _div_shift, \ _div_width, _div_frac_width, _div_flags, \ _clk_num, _gate_flags, _clk_id, _table, \ - _flags) \ + _flags, _lock) \ { \ .name = _name, \ .clk_id = _clk_id, \ @@ -491,7 +493,7 @@ struct tegra_periph_init_data { _mux_flags, _div_shift, \ _div_width, _div_frac_width, \ _div_flags, _clk_num, \ - _gate_flags, _table), \ + _gate_flags, _table, _lock), \ .offset = _offset, \ .con_id = _con_id, \ .dev_id = _dev_id, \ @@ -506,7 +508,7 @@ struct tegra_periph_init_data { _mux_shift, BIT(_mux_width) - 1, _mux_flags, \ _div_shift, _div_width, _div_frac_width, _div_flags, \ _clk_num, _gate_flags, _clk_id,\ - NULL, 0) + NULL, 0, NULL) /** * struct clk_super_mux - super clock -- cgit v0.10.2 From b29f9e926442c35bd42ebd283aaed0de2c4f1477 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 18 Nov 2013 16:11:38 +0100 Subject: clk: tegra: add TEGRA_PERIPH_NO_GATE Tegra124 has a clock which consists of a mux and a fractional divider. Add support for this. Signed-off-by: Peter De Schrijver Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index b5feccc..d62b396 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -170,6 +170,14 @@ const struct clk_ops tegra_clk_periph_nodiv_ops = { .disable = clk_periph_disable, }; +const struct clk_ops tegra_clk_periph_no_gate_ops = { + .get_parent = clk_periph_get_parent, + .set_parent = clk_periph_set_parent, + .recalc_rate = clk_periph_recalc_rate, + .round_rate = clk_periph_round_rate, + .set_rate = clk_periph_set_rate, +}; + static struct clk *_tegra_clk_register_periph(const char *name, const char **parent_names, int num_parents, struct tegra_clk_periph *periph, @@ -181,11 +189,15 @@ static struct clk *_tegra_clk_register_periph(const char *name, struct tegra_clk_periph_regs *bank; bool div = !(periph->gate.flags & TEGRA_PERIPH_NO_DIV); - flags |= periph->gate.flags & TEGRA_PERIPH_NO_DIV ? - CLK_SET_RATE_PARENT : 0; + if (periph->gate.flags & TEGRA_PERIPH_NO_DIV) { + flags |= CLK_SET_RATE_PARENT; + init.ops = &tegra_clk_periph_nodiv_ops; + } else if (periph->gate.flags & TEGRA_PERIPH_NO_GATE) + init.ops = &tegra_clk_periph_no_gate_ops; + else + init.ops = &tegra_clk_periph_ops; init.name = name; - init.ops = div ? &tegra_clk_periph_ops : &tegra_clk_periph_nodiv_ops; init.flags = flags; init.parent_names = parent_names; init.num_parents = num_parents; diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index e8d6f2f..958d4f4 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -135,6 +135,12 @@ _clk_num, _gate_flags, _clk_id, _parents##_idx, 0,\ NULL) +#define MUX8_NOGATE_LOCK(_name, _parents, _offset, _clk_id, _lock) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + 0, TEGRA_PERIPH_NO_GATE, _clk_id,\ + _parents##_idx, 0, _lock) + #define INT(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index f984ebe..40fb011 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -391,6 +391,7 @@ struct tegra_clk_periph_gate { #define TEGRA_PERIPH_ON_APB BIT(2) #define TEGRA_PERIPH_WAR_1005168 BIT(3) #define TEGRA_PERIPH_NO_DIV BIT(4) +#define TEGRA_PERIPH_NO_GATE BIT(5) void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert); extern const struct clk_ops tegra_clk_periph_gate_ops; -- cgit v0.10.2 From 6d11632db44169a7b12a98da4853a8e9c96c3c7c Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 14 Oct 2013 18:52:25 +0300 Subject: clk: tegra124: Add common clk IDs to clk-id.h Tegra124 introduces a number of a new clocks. Introduce the corresponding the IDs for them. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index 22e2e8e..cf0c323 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -7,8 +7,10 @@ enum clk_id { tegra_clk_actmon, tegra_clk_adx, + tegra_clk_adx1, tegra_clk_afi, tegra_clk_amx, + tegra_clk_amx1, tegra_clk_apbdma, tegra_clk_apbif, tegra_clk_audio0, @@ -35,6 +37,7 @@ enum clk_id { tegra_clk_cilcd, tegra_clk_cile, tegra_clk_clk_32k, + tegra_clk_clk72Mhz, tegra_clk_clk_m, tegra_clk_clk_m_div2, tegra_clk_clk_m_div4, @@ -44,6 +47,8 @@ enum clk_id { tegra_clk_clk_out_2_mux, tegra_clk_clk_out_3, tegra_clk_clk_out_3_mux, + tegra_clk_cml0, + tegra_clk_cml1, tegra_clk_csi, tegra_clk_csite, tegra_clk_csus, @@ -58,6 +63,7 @@ enum clk_id { tegra_clk_disp1, tegra_clk_disp2, tegra_clk_dp2, + tegra_clk_dpaux, tegra_clk_dsia, tegra_clk_dsialp, tegra_clk_dsia_mux, @@ -66,6 +72,7 @@ enum clk_id { tegra_clk_dsib_mux, tegra_clk_dtv, tegra_clk_emc, + tegra_clk_entropy, tegra_clk_epp, tegra_clk_epp_8, tegra_clk_extern1, @@ -73,6 +80,7 @@ enum clk_id { tegra_clk_extern3, tegra_clk_fuse, tegra_clk_fuse_burn, + tegra_clk_gpu, tegra_clk_gr2d, tegra_clk_gr2d_8, tegra_clk_gr3d, @@ -82,6 +90,7 @@ enum clk_id { tegra_clk_hda2codec_2x, tegra_clk_hda2hdmi, tegra_clk_hdmi, + tegra_clk_hdmi_audio, tegra_clk_host1x, tegra_clk_host1x_8, tegra_clk_i2c1, @@ -89,6 +98,7 @@ enum clk_id { tegra_clk_i2c3, tegra_clk_i2c4, tegra_clk_i2c5, + tegra_clk_i2c6, tegra_clk_i2cslow, tegra_clk_i2s0, tegra_clk_i2s0_sync, @@ -101,6 +111,8 @@ enum clk_id { tegra_clk_i2s4, tegra_clk_i2s4_sync, tegra_clk_isp, + tegra_clk_isp_8, + tegra_clk_ispb, tegra_clk_kbc, tegra_clk_kfuse, tegra_clk_la, @@ -115,17 +127,20 @@ enum clk_id { tegra_clk_ndspeed_8, tegra_clk_nor, tegra_clk_owr, + tegra_clk_pcie, tegra_clk_pclk, tegra_clk_pll_a, tegra_clk_pll_a_out0, tegra_clk_pll_c, tegra_clk_pll_c2, tegra_clk_pll_c3, + tegra_clk_pll_c4, tegra_clk_pll_c_out1, tegra_clk_pll_d, tegra_clk_pll_d2, tegra_clk_pll_d2_out0, tegra_clk_pll_d_out0, + tegra_clk_pll_dp, tegra_clk_pll_e_out0, tegra_clk_pll_m, tegra_clk_pll_m_out1, @@ -135,6 +150,7 @@ enum clk_id { tegra_clk_pll_p_out2_int, tegra_clk_pll_p_out3, tegra_clk_pll_p_out4, + tegra_clk_pll_p_out5, tegra_clk_pll_ref, tegra_clk_pll_re_out, tegra_clk_pll_re_vco, @@ -169,6 +185,8 @@ enum clk_id { tegra_clk_sdmmc4, tegra_clk_se, tegra_clk_soc_therm, + tegra_clk_sor0, + tegra_clk_sor0_lvds, tegra_clk_spdif, tegra_clk_spdif_2x, tegra_clk_spdif_in, @@ -195,8 +213,12 @@ enum clk_id { tegra_clk_vfir, tegra_clk_vi, tegra_clk_vi_8, + tegra_clk_vi_9, + tegra_clk_vic03, + tegra_clk_vim2_clk, tegra_clk_vimclk_sync, tegra_clk_vi_sensor, + tegra_clk_vi_sensor2, tegra_clk_vi_sensor_8, tegra_clk_xusb_dev, tegra_clk_xusb_dev_src, -- cgit v0.10.2 From 3b34d8214dce9bfeef9049de3fe1e8bfbbbb2709 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 14 Oct 2013 18:53:10 +0300 Subject: clk: tegra124: Add new peripheral clocks Tegra124 introduces a number of new peripheral clocks. This patch adds those to the common peripheral clock code. Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index 958d4f4..5c35885 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -37,7 +37,9 @@ #define CLK_SOURCE_SPDIF_IN 0x10c #define CLK_SOURCE_PWM 0x110 #define CLK_SOURCE_ADX 0x638 +#define CLK_SOURCE_ADX1 0x670 #define CLK_SOURCE_AMX 0x63c +#define CLK_SOURCE_AMX1 0x674 #define CLK_SOURCE_HDA 0x428 #define CLK_SOURCE_HDA2CODEC_2X 0x3e4 #define CLK_SOURCE_SBC1 0x134 @@ -69,6 +71,7 @@ #define CLK_SOURCE_I2C3 0x1b8 #define CLK_SOURCE_I2C4 0x3c4 #define CLK_SOURCE_I2C5 0x128 +#define CLK_SOURCE_I2C6 0x65c #define CLK_SOURCE_UARTA 0x178 #define CLK_SOURCE_UARTB 0x17c #define CLK_SOURCE_UARTC 0x1a0 @@ -77,6 +80,7 @@ #define CLK_SOURCE_3D 0x158 #define CLK_SOURCE_2D 0x15c #define CLK_SOURCE_MPE 0x170 +#define CLK_SOURCE_UARTE 0x1c4 #define CLK_SOURCE_VI_SENSOR 0x1a8 #define CLK_SOURCE_VI 0x148 #define CLK_SOURCE_EPP 0x16c @@ -111,6 +115,16 @@ #define CLK_SOURCE_XUSB_FS_SRC 0x608 #define CLK_SOURCE_XUSB_SS_SRC 0x610 #define CLK_SOURCE_XUSB_DEV_SRC 0x60c +#define CLK_SOURCE_ISP 0x144 +#define CLK_SOURCE_SOR0 0x414 +#define CLK_SOURCE_DPAUX 0x418 +#define CLK_SOURCE_SATA_OOB 0x420 +#define CLK_SOURCE_SATA 0x424 +#define CLK_SOURCE_ENTROPY 0x628 +#define CLK_SOURCE_VI_SENSOR2 0x658 +#define CLK_SOURCE_HDMI_AUDIO 0x668 +#define CLK_SOURCE_VIC03 0x678 +#define CLK_SOURCE_CLK72MHZ 0x66c #define MASK(x) (BIT(x) - 1) @@ -212,12 +226,15 @@ #define PLLP_MISC 0xac #define PLLP_OUTA 0xa4 #define PLLP_OUTB 0xa8 +#define PLLP_OUTC 0x67c #define PLL_BASE_LOCK BIT(27) #define PLL_MISC_LOCK_ENABLE 18 static DEFINE_SPINLOCK(PLLP_OUTA_lock); static DEFINE_SPINLOCK(PLLP_OUTB_lock); +static DEFINE_SPINLOCK(PLLP_OUTC_lock); +static DEFINE_SPINLOCK(sor0_lock); #define MUX_I2S_SPDIF(_id) \ static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ @@ -334,6 +351,41 @@ static const char *mux_pllp_plld_pllc_clkm[] = { "pll_p", "pll_d_out0", "pll_c", "clk_m" }; #define mux_pllp_plld_pllc_clkm_idx NULL +static const char *mux_pllm_pllc_pllp_plla_clkm_pllc4[] = { + "pll_m", "pll_c", "pll_p", "pll_a_out0", "clk_m", "pll_c4", +}; +static u32 mux_pllm_pllc_pllp_plla_clkm_pllc4_idx[] = { + [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 6, [5] = 7, +}; + +static const char *mux_pllp_clkm1[] = { + "pll_p", "clk_m", +}; +#define mux_pllp_clkm1_idx NULL + +static const char *mux_pllp3_pllc_clkm[] = { + "pll_p_out3", "pll_c", "pll_c2", "clk_m", +}; +#define mux_pllp3_pllc_clkm_idx NULL + +static const char *mux_pllm_pllc_pllp_plla_pllc2_c3_clkm[] = { + "pll_m", "pll_c", "pll_p", "pll_a", "pll_c2", "pll_c3", "clk_m" +}; +static u32 mux_pllm_pllc_pllp_plla_pllc2_c3_clkm_idx[] = { + [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, +}; + +static const char *mux_pllm_pllc2_c_c3_pllp_plla_pllc4[] = { + "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0", "pll_c4", +}; +static u32 mux_pllm_pllc2_c_c3_pllp_plla_pllc4_idx[] = { + [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, [6] = 7, +}; + +static const char *mux_clkm_plldp_sor0lvds[] = { + "clk_m", "pll_dp", "sor0_lvds", +}; +#define mux_clkm_plldp_sor0lvds_idx NULL static struct tegra_periph_init_data periph_clks[] = { AUDIO("d_audio", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, tegra_clk_d_audio), @@ -354,6 +406,7 @@ static struct tegra_periph_init_data periph_clks[] = { INT("3d", mux_pllm_pllc_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d), INT8("vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, tegra_clk_vde_8), INT8("vi", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, tegra_clk_vi_8), + INT8("vi", mux_pllm_pllc2_c_c3_pllp_plla_pllc4, CLK_SOURCE_VI, 20, 0, tegra_clk_vi_9), INT8("epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, tegra_clk_epp_8), INT8("msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, tegra_clk_msenc), INT8("tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, tegra_clk_tsec), @@ -361,6 +414,7 @@ static struct tegra_periph_init_data periph_clks[] = { INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se), INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d_8), INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d_8), + INT8("vic03", mux_pllm_pllc_pllp_plla_pllc2_c3_clkm, CLK_SOURCE_VIC03, 178, 0, tegra_clk_vic03), INT_FLAGS("mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, tegra_clk_mselect, CLK_IGNORE_UNUSED), MUX("i2s0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, tegra_clk_i2s0), MUX("i2s1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, tegra_clk_i2s1), @@ -408,6 +462,9 @@ static struct tegra_periph_init_data periph_clks[] = { MUX("ndspeed", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, tegra_clk_ndspeed), MUX("sata_oob", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA_OOB, 123, TEGRA_PERIPH_ON_APB, tegra_clk_sata_oob), MUX("sata", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, tegra_clk_sata), + MUX("adx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX1, 180, TEGRA_PERIPH_ON_APB, tegra_clk_adx1), + MUX("amx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX1, 185, TEGRA_PERIPH_ON_APB, tegra_clk_amx1), + MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2), MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8), MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8), MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8), @@ -422,9 +479,15 @@ static struct tegra_periph_init_data periph_clks[] = { MUX8("extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, tegra_clk_extern3), MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm), MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), + MUX8("isp", mux_pllm_pllc_pllp_plla_clkm_pllc4, CLK_SOURCE_ISP, 23, TEGRA_PERIPH_ON_APB, tegra_clk_isp_8), + MUX8("entropy", mux_pllp_clkm1, CLK_SOURCE_ENTROPY, 149, 0, tegra_clk_entropy), + MUX8("hdmi_audio", mux_pllp3_pllc_clkm, CLK_SOURCE_HDMI_AUDIO, 176, TEGRA_PERIPH_NO_RESET, tegra_clk_hdmi_audio), + MUX8("clk72mhz", mux_pllp3_pllc_clkm, CLK_SOURCE_CLK72MHZ, 177, TEGRA_PERIPH_NO_RESET, tegra_clk_clk72Mhz), + MUX8_NOGATE_LOCK("sor0_lvds", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_SOR0, tegra_clk_sor0_lvds, &sor0_lock), MUX_FLAGS("csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, tegra_clk_csite, CLK_IGNORE_UNUSED), NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, tegra_clk_disp1, NULL), NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, tegra_clk_disp2, NULL), + NODIV("sor0", mux_clkm_plldp_sor0lvds, CLK_SOURCE_SOR0, 14, 3, 182, 0, tegra_clk_sor0, &sor0_lock), UART("uarta", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, tegra_clk_uarta), UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb), UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc), @@ -468,6 +531,11 @@ static struct tegra_periph_init_data gate_clks[] = { GATE("dsib", "dsib_mux", 82, 0, tegra_clk_dsib, 0), GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IGNORE_UNUSED), GATE("sata_cold", "clk_m", 129, TEGRA_PERIPH_ON_APB, tegra_clk_sata_cold, 0), + GATE("ispb", "clk_m", 3, 0, tegra_clk_ispb, 0), + GATE("vim2_clk", "clk_m", 11, 0, tegra_clk_vim2_clk, 0), + GATE("pcie", "clk_m", 70, 0, tegra_clk_pcie, 0), + GATE("dpaux", "clk_m", 181, 0, tegra_clk_dpaux, 0), + GATE("gpu", "pll_ref", 184, 0, tegra_clk_gpu, 0), }; struct pll_out_data { @@ -500,6 +568,7 @@ static struct pll_out_data pllp_out_clks[] = { PLL_OUT(2, PLLP_OUTA, 24, TEGRA_DIVIDER_INT, 16, pll_p_out2_int), PLL_OUT(3, PLLP_OUTB, 8, 0, 0, pll_p_out3), PLL_OUT(4, PLLP_OUTB, 24, 0, 16, pll_p_out4), + PLL_OUT(5, PLLP_OUTC, 24, 0, 16, pll_p_out5), }; static void __init periph_clk_init(void __iomem *clk_base, -- cgit v0.10.2 From 76da314df603a08ebc463853030752251b260ab8 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Mon, 9 Sep 2013 13:23:56 +0300 Subject: clk: tegra124: Add support for Tegra124 clocks Implement clock support for Tegra124. Signed-off-by: Peter De Schrijver diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt new file mode 100644 index 0000000..1a91ec6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt @@ -0,0 +1,59 @@ +NVIDIA Tegra124 Clock And Reset Controller + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +The CAR (Clock And Reset) Controller on Tegra is the HW module responsible +for muxing and gating Tegra's clocks, and setting their rates. + +Required properties : +- compatible : Should be "nvidia,tegra124-car" +- reg : Should contain CAR registers location and length +- clocks : Should contain phandle and clock specifiers for two clocks: + the 32 KHz "32k_in", and the board-specific oscillator "osc". +- #clock-cells : Should be 1. + In clock consumers, this cell represents the clock ID exposed by the + CAR. The assignments may be found in header file + . + +Example SoC include file: + +/ { + tegra_car: clock { + compatible = "nvidia,tegra124-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + + usb@c5004000 { + clocks = <&tegra_car TEGRA124_CLK_USB2>; + }; +}; + +Example board file: + +/ { + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + osc: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <112400000>; + }; + + clk_32k: clock@1 { + compatible = "fixed-clock"; + reg = <1>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + &tegra_car { + clocks = <&clk_32k> <&osc>; + }; +}; diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 2d83741..f7dfb72 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -14,3 +14,4 @@ obj-y += clk-tegra-super-gen4.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o +obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c new file mode 100644 index 0000000..f69367a --- /dev/null +++ b/drivers/clk/tegra/clk-tegra124.c @@ -0,0 +1,1370 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +#define CLK_SOURCE_EMC 0x19c +#define CLK_SOURCE_XUSB_SS_SRC 0x610 + +#define PLLC_BASE 0x80 +#define PLLC_OUT 0x84 +#define PLLC_MISC2 0x88 +#define PLLC_MISC 0x8c +#define PLLC2_BASE 0x4e8 +#define PLLC2_MISC 0x4ec +#define PLLC3_BASE 0x4fc +#define PLLC3_MISC 0x500 +#define PLLM_BASE 0x90 +#define PLLM_OUT 0x94 +#define PLLM_MISC 0x9c +#define PLLP_BASE 0xa0 +#define PLLP_MISC 0xac +#define PLLA_BASE 0xb0 +#define PLLA_MISC 0xbc +#define PLLD_BASE 0xd0 +#define PLLD_MISC 0xdc +#define PLLU_BASE 0xc0 +#define PLLU_MISC 0xcc +#define PLLX_BASE 0xe0 +#define PLLX_MISC 0xe4 +#define PLLX_MISC2 0x514 +#define PLLX_MISC3 0x518 +#define PLLE_BASE 0xe8 +#define PLLE_MISC 0xec +#define PLLD2_BASE 0x4b8 +#define PLLD2_MISC 0x4bc +#define PLLE_AUX 0x48c +#define PLLRE_BASE 0x4c4 +#define PLLRE_MISC 0x4c8 +#define PLLDP_BASE 0x590 +#define PLLDP_MISC 0x594 +#define PLLC4_BASE 0x5a4 +#define PLLC4_MISC 0x5a8 + +#define PLLC_IDDQ_BIT 26 +#define PLLRE_IDDQ_BIT 16 +#define PLLSS_IDDQ_BIT 19 + +#define PLL_BASE_LOCK BIT(27) +#define PLLE_MISC_LOCK BIT(11) +#define PLLRE_MISC_LOCK BIT(24) + +#define PLL_MISC_LOCK_ENABLE 18 +#define PLLC_MISC_LOCK_ENABLE 24 +#define PLLDU_MISC_LOCK_ENABLE 22 +#define PLLE_MISC_LOCK_ENABLE 9 +#define PLLRE_MISC_LOCK_ENABLE 30 +#define PLLSS_MISC_LOCK_ENABLE 30 + +#define PLLXC_SW_MAX_P 6 + +#define PMC_PLLM_WB0_OVERRIDE 0x1dc +#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0 + +#define UTMIP_PLL_CFG2 0x488 +#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) +#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) + +#define UTMIP_PLL_CFG1 0x484 +#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) +#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) +#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) + +#define UTMIPLL_HW_PWRDN_CFG0 0x52c +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) +#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) +#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) +#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) +#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) + +static void __iomem *clk_base; +static void __iomem *pmc_base; + +static unsigned long osc_freq; +static unsigned long pll_ref_freq; + +static DEFINE_SPINLOCK(pll_d_lock); +static DEFINE_SPINLOCK(pll_d2_lock); +static DEFINE_SPINLOCK(pll_e_lock); +static DEFINE_SPINLOCK(pll_re_lock); +static DEFINE_SPINLOCK(pll_u_lock); + +/* possible OSC frequencies in Hz */ +static unsigned long tegra124_input_freq[] = { + [0] = 13000000, + [1] = 16800000, + [4] = 19200000, + [5] = 38400000, + [8] = 12000000, + [9] = 48000000, + [12] = 260000000, +}; + +static const char *mux_plld_out0_plld2_out0[] = { + "pll_d_out0", "pll_d2_out0", +}; +#define mux_plld_out0_plld2_out0_idx NULL + +static const char *mux_pllmcp_clkm[] = { + "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_c2", "pll_c3", +}; +#define mux_pllmcp_clkm_idx NULL + +static struct div_nmp pllxc_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 4, +}; + +static struct pdiv_map pllxc_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 3, .hw_val = 2 }, + { .pdiv = 4, .hw_val = 3 }, + { .pdiv = 5, .hw_val = 4 }, + { .pdiv = 6, .hw_val = 5 }, + { .pdiv = 8, .hw_val = 6 }, + { .pdiv = 10, .hw_val = 7 }, + { .pdiv = 12, .hw_val = 8 }, + { .pdiv = 16, .hw_val = 9 }, + { .pdiv = 12, .hw_val = 10 }, + { .pdiv = 16, .hw_val = 11 }, + { .pdiv = 20, .hw_val = 12 }, + { .pdiv = 24, .hw_val = 13 }, + { .pdiv = 32, .hw_val = 14 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { + /* 1 GHz */ + {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */ + {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */ + {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */ + {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */ + {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_x_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 700000000, + .vco_max = 3000000000UL, + .base_reg = PLLX_BASE, + .misc_reg = PLLX_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLX_MISC3, + .iddq_bit_idx = 3, + .max_p = 6, + .dyn_ramp_reg = PLLX_MISC2, + .stepa_shift = 16, + .stepb_shift = 24, + .pdiv_tohw = pllxc_p, + .div_nmp = &pllxc_nmp, + .freq_table = pll_x_freq_table, + .flags = TEGRA_PLL_USE_LOCK, +}; + +static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { + { 12000000, 624000000, 104, 1, 2}, + { 12000000, 600000000, 100, 1, 2}, + { 13000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ + { 16800000, 600000000, 71, 1, 2}, /* actual: 596.4 MHz */ + { 19200000, 600000000, 62, 1, 2}, /* actual: 595.2 MHz */ + { 26000000, 600000000, 92, 2, 2}, /* actual: 598.0 MHz */ + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_params pll_c_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 600000000, + .vco_max = 1400000000, + .base_reg = PLLC_BASE, + .misc_reg = PLLC_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLC_MISC, + .iddq_bit_idx = PLLC_IDDQ_BIT, + .max_p = PLLXC_SW_MAX_P, + .dyn_ramp_reg = PLLC_MISC2, + .stepa_shift = 17, + .stepb_shift = 9, + .pdiv_tohw = pllxc_p, + .div_nmp = &pllxc_nmp, + .freq_table = pll_c_freq_table, + .flags = TEGRA_PLL_USE_LOCK, +}; + +static struct div_nmp pllcx_nmp = { + .divm_shift = 0, + .divm_width = 2, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 3, +}; + +static struct pdiv_map pllc_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 3, .hw_val = 2 }, + { .pdiv = 4, .hw_val = 3 }, + { .pdiv = 6, .hw_val = 4 }, + { .pdiv = 8, .hw_val = 5 }, + { .pdiv = 12, .hw_val = 6 }, + { .pdiv = 16, .hw_val = 7 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { + {12000000, 600000000, 100, 1, 2}, + {13000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ + {16800000, 600000000, 71, 1, 2}, /* actual: 596.4 MHz */ + {19200000, 600000000, 62, 1, 2}, /* actual: 595.2 MHz */ + {26000000, 600000000, 92, 2, 2}, /* actual: 598.0 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_c2_params = { + .input_min = 12000000, + .input_max = 48000000, + .cf_min = 12000000, + .cf_max = 19200000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC2_BASE, + .misc_reg = PLLC2_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .pdiv_tohw = pllc_p, + .div_nmp = &pllcx_nmp, + .max_p = 7, + .ext_misc_reg[0] = 0x4f0, + .ext_misc_reg[1] = 0x4f4, + .ext_misc_reg[2] = 0x4f8, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK, +}; + +static struct tegra_clk_pll_params pll_c3_params = { + .input_min = 12000000, + .input_max = 48000000, + .cf_min = 12000000, + .cf_max = 19200000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC3_BASE, + .misc_reg = PLLC3_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .pdiv_tohw = pllc_p, + .div_nmp = &pllcx_nmp, + .max_p = 7, + .ext_misc_reg[0] = 0x504, + .ext_misc_reg[1] = 0x508, + .ext_misc_reg[2] = 0x50c, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK, +}; + +static struct div_nmp pllss_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 4, +}; + +static struct pdiv_map pll12g_ssd_esd_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 3, .hw_val = 2 }, + { .pdiv = 4, .hw_val = 3 }, + { .pdiv = 5, .hw_val = 4 }, + { .pdiv = 6, .hw_val = 5 }, + { .pdiv = 8, .hw_val = 6 }, + { .pdiv = 10, .hw_val = 7 }, + { .pdiv = 12, .hw_val = 8 }, + { .pdiv = 16, .hw_val = 9 }, + { .pdiv = 12, .hw_val = 10 }, + { .pdiv = 16, .hw_val = 11 }, + { .pdiv = 20, .hw_val = 12 }, + { .pdiv = 24, .hw_val = 13 }, + { .pdiv = 32, .hw_val = 14 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_c4_freq_table[] = { + { 12000000, 600000000, 100, 1, 1}, + { 13000000, 600000000, 92, 1, 1}, /* actual: 598.0 MHz */ + { 16800000, 600000000, 71, 1, 1}, /* actual: 596.4 MHz */ + { 19200000, 600000000, 62, 1, 1}, /* actual: 595.2 MHz */ + { 26000000, 600000000, 92, 2, 1}, /* actual: 598.0 MHz */ + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_params pll_c4_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC4_BASE, + .misc_reg = PLLC4_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLC4_BASE, + .iddq_bit_idx = PLLSS_IDDQ_BIT, + .pdiv_tohw = pll12g_ssd_esd_p, + .div_nmp = &pllss_nmp, + .ext_misc_reg[0] = 0x5ac, + .ext_misc_reg[1] = 0x5b0, + .ext_misc_reg[2] = 0x5b4, + .freq_table = pll_c4_freq_table, +}; + +static struct pdiv_map pllm_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { + {12000000, 800000000, 66, 1, 1}, /* actual: 792.0 MHz */ + {13000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */ + {16800000, 800000000, 47, 1, 1}, /* actual: 789.6 MHz */ + {19200000, 800000000, 41, 1, 1}, /* actual: 787.2 MHz */ + {26000000, 800000000, 61, 2, 1}, /* actual: 793.0 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct div_nmp pllm_nmp = { + .divm_shift = 0, + .divm_width = 8, + .override_divm_shift = 0, + .divn_shift = 8, + .divn_width = 8, + .override_divn_shift = 8, + .divp_shift = 20, + .divp_width = 1, + .override_divp_shift = 27, +}; + +static struct tegra_clk_pll_params pll_m_params = { + .input_min = 12000000, + .input_max = 500000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 400000000, + .vco_max = 1066000000, + .base_reg = PLLM_BASE, + .misc_reg = PLLM_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .max_p = 2, + .pdiv_tohw = pllm_p, + .div_nmp = &pllm_nmp, + .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, + .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, + .freq_table = pll_m_freq_table, + .flags = TEGRA_PLL_USE_LOCK, +}; + +static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { + /* PLLE special case: use cpcon field to store cml divider value */ + {336000000, 100000000, 100, 21, 16, 11}, + {312000000, 100000000, 200, 26, 24, 13}, + {13000000, 100000000, 200, 1, 26, 13}, + {12000000, 100000000, 200, 1, 24, 13}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct div_nmp plle_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 24, + .divp_width = 4, +}; + +static struct tegra_clk_pll_params pll_e_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 75000000, + .vco_min = 1600000000, + .vco_max = 2400000000U, + .base_reg = PLLE_BASE, + .misc_reg = PLLE_MISC, + .aux_reg = PLLE_AUX, + .lock_mask = PLLE_MISC_LOCK, + .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, + .lock_delay = 300, + .div_nmp = &plle_nmp, + .freq_table = pll_e_freq_table, + .flags = TEGRA_PLL_FIXED, + .fixed_rate = 100000000, +}; + +static const struct clk_div_table pll_re_div_table[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 4, .div = 5 }, + { .val = 5, .div = 6 }, + { .val = 0, .div = 0 }, +}; + +static struct div_nmp pllre_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 16, + .divp_width = 4, +}; + +static struct tegra_clk_pll_params pll_re_vco_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ + .vco_min = 300000000, + .vco_max = 600000000, + .base_reg = PLLRE_BASE, + .misc_reg = PLLRE_MISC, + .lock_mask = PLLRE_MISC_LOCK, + .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLRE_MISC, + .iddq_bit_idx = PLLRE_IDDQ_BIT, + .div_nmp = &pllre_nmp, + .flags = TEGRA_PLL_USE_LOCK, +}; + +static struct div_nmp pllp_nmp = { + .divm_shift = 0, + .divm_width = 5, + .divn_shift = 8, + .divn_width = 10, + .divp_shift = 20, + .divp_width = 3, +}; + +static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { + {12000000, 216000000, 432, 12, 1, 8}, + {13000000, 216000000, 432, 13, 1, 8}, + {16800000, 216000000, 360, 14, 1, 8}, + {19200000, 216000000, 360, 16, 1, 8}, + {26000000, 216000000, 432, 26, 1, 8}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_p_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 200000000, + .vco_max = 700000000, + .base_reg = PLLP_BASE, + .misc_reg = PLLP_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .div_nmp = &pllp_nmp, + .freq_table = pll_p_freq_table, + .fixed_rate = 408000000, + .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, +}; + +static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { + {9600000, 282240000, 147, 5, 0, 4}, + {9600000, 368640000, 192, 5, 0, 4}, + {9600000, 240000000, 200, 8, 0, 8}, + + {28800000, 282240000, 245, 25, 0, 8}, + {28800000, 368640000, 320, 25, 0, 8}, + {28800000, 240000000, 200, 24, 0, 8}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_a_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 200000000, + .vco_max = 700000000, + .base_reg = PLLA_BASE, + .misc_reg = PLLA_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .div_nmp = &pllp_nmp, + .freq_table = pll_a_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, +}; + +static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { + {12000000, 216000000, 864, 12, 4, 12}, + {13000000, 216000000, 864, 13, 4, 12}, + {16800000, 216000000, 720, 14, 4, 12}, + {19200000, 216000000, 720, 16, 4, 12}, + {26000000, 216000000, 864, 26, 4, 12}, + + {12000000, 594000000, 594, 12, 1, 12}, + {13000000, 594000000, 594, 13, 1, 12}, + {16800000, 594000000, 495, 14, 1, 12}, + {19200000, 594000000, 495, 16, 1, 12}, + {26000000, 594000000, 594, 26, 1, 12}, + + {12000000, 1000000000, 1000, 12, 1, 12}, + {13000000, 1000000000, 1000, 13, 1, 12}, + {19200000, 1000000000, 625, 12, 1, 12}, + {26000000, 1000000000, 1000, 26, 1, 12}, + + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_d_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 500000000, + .vco_max = 1000000000, + .base_reg = PLLD_BASE, + .misc_reg = PLLD_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, + .div_nmp = &pllp_nmp, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, +}; + +static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = { + { 12000000, 148500000, 99, 1, 8}, + { 12000000, 594000000, 99, 1, 1}, + { 13000000, 594000000, 91, 1, 1}, /* actual: 591.5 MHz */ + { 16800000, 594000000, 71, 1, 1}, /* actual: 596.4 MHz */ + { 19200000, 594000000, 62, 1, 1}, /* actual: 595.2 MHz */ + { 26000000, 594000000, 91, 2, 1}, /* actual: 591.5 MHz */ + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_params tegra124_pll_d2_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLD2_BASE, + .misc_reg = PLLD2_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLD2_BASE, + .iddq_bit_idx = PLLSS_IDDQ_BIT, + .pdiv_tohw = pll12g_ssd_esd_p, + .div_nmp = &pllss_nmp, + .ext_misc_reg[0] = 0x570, + .ext_misc_reg[1] = 0x574, + .ext_misc_reg[2] = 0x578, + .max_p = 15, + .freq_table = tegra124_pll_d2_freq_table, +}; + +static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = { + { 12000000, 600000000, 100, 1, 1}, + { 13000000, 600000000, 92, 1, 1}, /* actual: 598.0 MHz */ + { 16800000, 600000000, 71, 1, 1}, /* actual: 596.4 MHz */ + { 19200000, 600000000, 62, 1, 1}, /* actual: 595.2 MHz */ + { 26000000, 600000000, 92, 2, 1}, /* actual: 598.0 MHz */ + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_params pll_dp_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLDP_BASE, + .misc_reg = PLLDP_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLDP_BASE, + .iddq_bit_idx = PLLSS_IDDQ_BIT, + .pdiv_tohw = pll12g_ssd_esd_p, + .div_nmp = &pllss_nmp, + .ext_misc_reg[0] = 0x598, + .ext_misc_reg[1] = 0x59c, + .ext_misc_reg[2] = 0x5a0, + .max_p = 5, + .freq_table = pll_dp_freq_table, +}; + +static struct pdiv_map pllu_p[] = { + { .pdiv = 1, .hw_val = 1 }, + { .pdiv = 2, .hw_val = 0 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct div_nmp pllu_nmp = { + .divm_shift = 0, + .divm_width = 5, + .divn_shift = 8, + .divn_width = 10, + .divp_shift = 20, + .divp_width = 1, +}; + +static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { + {12000000, 480000000, 960, 12, 2, 12}, + {13000000, 480000000, 960, 13, 2, 12}, + {16800000, 480000000, 400, 7, 2, 5}, + {19200000, 480000000, 200, 4, 2, 3}, + {26000000, 480000000, 960, 26, 2, 12}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_u_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 480000000, + .vco_max = 960000000, + .base_reg = PLLU_BASE, + .misc_reg = PLLU_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, + .pdiv_tohw = pllu_p, + .div_nmp = &pllu_nmp, + .freq_table = pll_u_freq_table, + .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, +}; + +struct utmi_clk_param { + /* Oscillator Frequency in KHz */ + u32 osc_frequency; + /* UTMIP PLL Enable Delay Count */ + u8 enable_delay_count; + /* UTMIP PLL Stable count */ + u8 stable_count; + /* UTMIP PLL Active delay count */ + u8 active_delay_count; + /* UTMIP PLL Xtal frequency count */ + u8 xtal_freq_count; +}; + +static const struct utmi_clk_param utmi_parameters[] = { + {.osc_frequency = 13000000, .enable_delay_count = 0x02, + .stable_count = 0x33, .active_delay_count = 0x05, + .xtal_freq_count = 0x7F}, + {.osc_frequency = 19200000, .enable_delay_count = 0x03, + .stable_count = 0x4B, .active_delay_count = 0x06, + .xtal_freq_count = 0xBB}, + {.osc_frequency = 12000000, .enable_delay_count = 0x02, + .stable_count = 0x2F, .active_delay_count = 0x04, + .xtal_freq_count = 0x76}, + {.osc_frequency = 26000000, .enable_delay_count = 0x04, + .stable_count = 0x66, .active_delay_count = 0x09, + .xtal_freq_count = 0xFE}, + {.osc_frequency = 16800000, .enable_delay_count = 0x03, + .stable_count = 0x41, .active_delay_count = 0x0A, + .xtal_freq_count = 0xA4}, +}; + +static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { + [tegra_clk_ispb] = { .dt_id = TEGRA124_CLK_ISPB, .present = true }, + [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true }, + [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true }, + [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true }, + [tegra_clk_sdmmc2] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true }, + [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true }, + [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true }, + [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true }, + [tegra_clk_sdmmc1] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true }, + [tegra_clk_sdmmc4] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true }, + [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true }, + [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true }, + [tegra_clk_gr2d] = { .dt_id = TEGRA124_CLK_GR_2D, .present = true }, + [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true }, + [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true }, + [tegra_clk_gr3d] = { .dt_id = TEGRA124_CLK_GR_3D, .present = true }, + [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true }, + [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true }, + [tegra_clk_host1x] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true }, + [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true }, + [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true }, + [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true }, + [tegra_clk_kbc] = { .dt_id = TEGRA124_CLK_KBC, .present = true }, + [tegra_clk_kfuse] = { .dt_id = TEGRA124_CLK_KFUSE, .present = true }, + [tegra_clk_sbc1] = { .dt_id = TEGRA124_CLK_SBC1, .present = true }, + [tegra_clk_nor] = { .dt_id = TEGRA124_CLK_NOR, .present = true }, + [tegra_clk_sbc2] = { .dt_id = TEGRA124_CLK_SBC2, .present = true }, + [tegra_clk_sbc3] = { .dt_id = TEGRA124_CLK_SBC3, .present = true }, + [tegra_clk_i2c5] = { .dt_id = TEGRA124_CLK_I2C5, .present = true }, + [tegra_clk_dsia] = { .dt_id = TEGRA124_CLK_DSIA, .present = true }, + [tegra_clk_mipi] = { .dt_id = TEGRA124_CLK_MIPI, .present = true }, + [tegra_clk_hdmi] = { .dt_id = TEGRA124_CLK_HDMI, .present = true }, + [tegra_clk_csi] = { .dt_id = TEGRA124_CLK_CSI, .present = true }, + [tegra_clk_i2c2] = { .dt_id = TEGRA124_CLK_I2C2, .present = true }, + [tegra_clk_uartc] = { .dt_id = TEGRA124_CLK_UARTC, .present = true }, + [tegra_clk_mipi_cal] = { .dt_id = TEGRA124_CLK_MIPI_CAL, .present = true }, + [tegra_clk_emc] = { .dt_id = TEGRA124_CLK_EMC, .present = true }, + [tegra_clk_usb2] = { .dt_id = TEGRA124_CLK_USB2, .present = true }, + [tegra_clk_usb3] = { .dt_id = TEGRA124_CLK_USB3, .present = true }, + [tegra_clk_vde_8] = { .dt_id = TEGRA124_CLK_VDE, .present = true }, + [tegra_clk_bsea] = { .dt_id = TEGRA124_CLK_BSEA, .present = true }, + [tegra_clk_bsev] = { .dt_id = TEGRA124_CLK_BSEV, .present = true }, + [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true }, + [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true }, + [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true }, + [tegra_clk_sdmmc3] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true }, + [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true }, + [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true }, + [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true }, + [tegra_clk_csite] = { .dt_id = TEGRA124_CLK_CSITE, .present = true }, + [tegra_clk_la] = { .dt_id = TEGRA124_CLK_LA, .present = true }, + [tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true }, + [tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true }, + [tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true }, + [tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true }, + [tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true }, + [tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true }, + [tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true }, + [tegra_clk_xusb_host] = { .dt_id = TEGRA124_CLK_XUSB_HOST, .present = true }, + [tegra_clk_msenc] = { .dt_id = TEGRA124_CLK_MSENC, .present = true }, + [tegra_clk_csus] = { .dt_id = TEGRA124_CLK_CSUS, .present = true }, + [tegra_clk_mselect] = { .dt_id = TEGRA124_CLK_MSELECT, .present = true }, + [tegra_clk_tsensor] = { .dt_id = TEGRA124_CLK_TSENSOR, .present = true }, + [tegra_clk_i2s3] = { .dt_id = TEGRA124_CLK_I2S3, .present = true }, + [tegra_clk_i2s4] = { .dt_id = TEGRA124_CLK_I2S4, .present = true }, + [tegra_clk_i2c4] = { .dt_id = TEGRA124_CLK_I2C4, .present = true }, + [tegra_clk_sbc5] = { .dt_id = TEGRA124_CLK_SBC5, .present = true }, + [tegra_clk_sbc6] = { .dt_id = TEGRA124_CLK_SBC6, .present = true }, + [tegra_clk_d_audio] = { .dt_id = TEGRA124_CLK_D_AUDIO, .present = true }, + [tegra_clk_apbif] = { .dt_id = TEGRA124_CLK_APBIF, .present = true }, + [tegra_clk_dam0] = { .dt_id = TEGRA124_CLK_DAM0, .present = true }, + [tegra_clk_dam1] = { .dt_id = TEGRA124_CLK_DAM1, .present = true }, + [tegra_clk_dam2] = { .dt_id = TEGRA124_CLK_DAM2, .present = true }, + [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA124_CLK_HDA2CODEC_2X, .present = true }, + [tegra_clk_audio0_2x] = { .dt_id = TEGRA124_CLK_AUDIO0_2X, .present = true }, + [tegra_clk_audio1_2x] = { .dt_id = TEGRA124_CLK_AUDIO1_2X, .present = true }, + [tegra_clk_audio2_2x] = { .dt_id = TEGRA124_CLK_AUDIO2_2X, .present = true }, + [tegra_clk_audio3_2x] = { .dt_id = TEGRA124_CLK_AUDIO3_2X, .present = true }, + [tegra_clk_audio4_2x] = { .dt_id = TEGRA124_CLK_AUDIO4_2X, .present = true }, + [tegra_clk_spdif_2x] = { .dt_id = TEGRA124_CLK_SPDIF_2X, .present = true }, + [tegra_clk_actmon] = { .dt_id = TEGRA124_CLK_ACTMON, .present = true }, + [tegra_clk_extern1] = { .dt_id = TEGRA124_CLK_EXTERN1, .present = true }, + [tegra_clk_extern2] = { .dt_id = TEGRA124_CLK_EXTERN2, .present = true }, + [tegra_clk_extern3] = { .dt_id = TEGRA124_CLK_EXTERN3, .present = true }, + [tegra_clk_sata_oob] = { .dt_id = TEGRA124_CLK_SATA_OOB, .present = true }, + [tegra_clk_sata] = { .dt_id = TEGRA124_CLK_SATA, .present = true }, + [tegra_clk_hda] = { .dt_id = TEGRA124_CLK_HDA, .present = true }, + [tegra_clk_se] = { .dt_id = TEGRA124_CLK_SE, .present = true }, + [tegra_clk_hda2hdmi] = { .dt_id = TEGRA124_CLK_HDA2HDMI, .present = true }, + [tegra_clk_sata_cold] = { .dt_id = TEGRA124_CLK_SATA_COLD, .present = true }, + [tegra_clk_cilab] = { .dt_id = TEGRA124_CLK_CILAB, .present = true }, + [tegra_clk_cilcd] = { .dt_id = TEGRA124_CLK_CILCD, .present = true }, + [tegra_clk_cile] = { .dt_id = TEGRA124_CLK_CILE, .present = true }, + [tegra_clk_dsialp] = { .dt_id = TEGRA124_CLK_DSIALP, .present = true }, + [tegra_clk_dsiblp] = { .dt_id = TEGRA124_CLK_DSIBLP, .present = true }, + [tegra_clk_entropy] = { .dt_id = TEGRA124_CLK_ENTROPY, .present = true }, + [tegra_clk_dds] = { .dt_id = TEGRA124_CLK_DDS, .present = true }, + [tegra_clk_dp2] = { .dt_id = TEGRA124_CLK_DP2, .present = true }, + [tegra_clk_amx] = { .dt_id = TEGRA124_CLK_AMX, .present = true }, + [tegra_clk_adx] = { .dt_id = TEGRA124_CLK_ADX, .present = true }, + [tegra_clk_xusb_ss] = { .dt_id = TEGRA124_CLK_XUSB_SS, .present = true }, + [tegra_clk_i2c6] = { .dt_id = TEGRA124_CLK_I2C6, .present = true }, + [tegra_clk_vim2_clk] = { .dt_id = TEGRA124_CLK_VIM2_CLK, .present = true }, + [tegra_clk_hdmi_audio] = { .dt_id = TEGRA124_CLK_HDMI_AUDIO, .present = true }, + [tegra_clk_clk72Mhz] = { .dt_id = TEGRA124_CLK_CLK72MHZ, .present = true }, + [tegra_clk_vic03] = { .dt_id = TEGRA124_CLK_VIC03, .present = true }, + [tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true }, + [tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true }, + [tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true }, + [tegra_clk_sor0_lvds] = { .dt_id = TEGRA124_CLK_SOR0_LVDS, .present = true }, + [tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true }, + [tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true }, + [tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true }, + [tegra_clk_vfir] = { .dt_id = TEGRA124_CLK_VFIR, .present = true }, + [tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true }, + [tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true }, + [tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true }, + [tegra_clk_vi_sensor] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true }, + [tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true }, + [tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true }, + [tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true }, + [tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true }, + [tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true }, + [tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true }, + [tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true }, + [tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true }, + [tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true }, + [tegra_clk_pll_c2] = { .dt_id = TEGRA124_CLK_PLL_C2, .present = true }, + [tegra_clk_pll_c3] = { .dt_id = TEGRA124_CLK_PLL_C3, .present = true }, + [tegra_clk_pll_m] = { .dt_id = TEGRA124_CLK_PLL_M, .present = true }, + [tegra_clk_pll_m_out1] = { .dt_id = TEGRA124_CLK_PLL_M_OUT1, .present = true }, + [tegra_clk_pll_p] = { .dt_id = TEGRA124_CLK_PLL_P, .present = true }, + [tegra_clk_pll_p_out1] = { .dt_id = TEGRA124_CLK_PLL_P_OUT1, .present = true }, + [tegra_clk_pll_p_out2] = { .dt_id = TEGRA124_CLK_PLL_P_OUT2, .present = true }, + [tegra_clk_pll_p_out3] = { .dt_id = TEGRA124_CLK_PLL_P_OUT3, .present = true }, + [tegra_clk_pll_p_out4] = { .dt_id = TEGRA124_CLK_PLL_P_OUT4, .present = true }, + [tegra_clk_pll_a] = { .dt_id = TEGRA124_CLK_PLL_A, .present = true }, + [tegra_clk_pll_a_out0] = { .dt_id = TEGRA124_CLK_PLL_A_OUT0, .present = true }, + [tegra_clk_pll_d] = { .dt_id = TEGRA124_CLK_PLL_D, .present = true }, + [tegra_clk_pll_d_out0] = { .dt_id = TEGRA124_CLK_PLL_D_OUT0, .present = true }, + [tegra_clk_pll_d2] = { .dt_id = TEGRA124_CLK_PLL_D2, .present = true }, + [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA124_CLK_PLL_D2_OUT0, .present = true }, + [tegra_clk_pll_u] = { .dt_id = TEGRA124_CLK_PLL_U, .present = true }, + [tegra_clk_pll_u_480m] = { .dt_id = TEGRA124_CLK_PLL_U_480M, .present = true }, + [tegra_clk_pll_u_60m] = { .dt_id = TEGRA124_CLK_PLL_U_60M, .present = true }, + [tegra_clk_pll_u_48m] = { .dt_id = TEGRA124_CLK_PLL_U_48M, .present = true }, + [tegra_clk_pll_u_12m] = { .dt_id = TEGRA124_CLK_PLL_U_12M, .present = true }, + [tegra_clk_pll_x] = { .dt_id = TEGRA124_CLK_PLL_X, .present = true }, + [tegra_clk_pll_x_out0] = { .dt_id = TEGRA124_CLK_PLL_X_OUT0, .present = true }, + [tegra_clk_pll_re_vco] = { .dt_id = TEGRA124_CLK_PLL_RE_VCO, .present = true }, + [tegra_clk_pll_re_out] = { .dt_id = TEGRA124_CLK_PLL_RE_OUT, .present = true }, + [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC, .present = true }, + [tegra_clk_i2s0_sync] = { .dt_id = TEGRA124_CLK_I2S0_SYNC, .present = true }, + [tegra_clk_i2s1_sync] = { .dt_id = TEGRA124_CLK_I2S1_SYNC, .present = true }, + [tegra_clk_i2s2_sync] = { .dt_id = TEGRA124_CLK_I2S2_SYNC, .present = true }, + [tegra_clk_i2s3_sync] = { .dt_id = TEGRA124_CLK_I2S3_SYNC, .present = true }, + [tegra_clk_i2s4_sync] = { .dt_id = TEGRA124_CLK_I2S4_SYNC, .present = true }, + [tegra_clk_vimclk_sync] = { .dt_id = TEGRA124_CLK_VIMCLK_SYNC, .present = true }, + [tegra_clk_audio0] = { .dt_id = TEGRA124_CLK_AUDIO0, .present = true }, + [tegra_clk_audio1] = { .dt_id = TEGRA124_CLK_AUDIO1, .present = true }, + [tegra_clk_audio2] = { .dt_id = TEGRA124_CLK_AUDIO2, .present = true }, + [tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true }, + [tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true }, + [tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true }, + [tegra_clk_clk_out_1] = { .dt_id = TEGRA124_CLK_CLK_OUT_1, .present = true }, + [tegra_clk_clk_out_2] = { .dt_id = TEGRA124_CLK_CLK_OUT_2, .present = true }, + [tegra_clk_clk_out_3] = { .dt_id = TEGRA124_CLK_CLK_OUT_3, .present = true }, + [tegra_clk_blink] = { .dt_id = TEGRA124_CLK_BLINK, .present = true }, + [tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true }, + [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true }, + [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true }, + [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true }, + [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true }, + [tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true }, + [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true }, + [tegra_clk_sclk] = { .dt_id = TEGRA124_CLK_SCLK, .present = true }, + [tegra_clk_hclk] = { .dt_id = TEGRA124_CLK_HCLK, .present = true }, + [tegra_clk_pclk] = { .dt_id = TEGRA124_CLK_PCLK, .present = true }, + [tegra_clk_cclk_g] = { .dt_id = TEGRA124_CLK_CCLK_G, .present = true }, + [tegra_clk_cclk_lp] = { .dt_id = TEGRA124_CLK_CCLK_LP, .present = true }, + [tegra_clk_dfll_ref] = { .dt_id = TEGRA124_CLK_DFLL_REF, .present = true }, + [tegra_clk_dfll_soc] = { .dt_id = TEGRA124_CLK_DFLL_SOC, .present = true }, + [tegra_clk_vi_sensor2] = { .dt_id = TEGRA124_CLK_VI_SENSOR2, .present = true }, + [tegra_clk_pll_p_out5] = { .dt_id = TEGRA124_CLK_PLL_P_OUT5, .present = true }, + [tegra_clk_pll_c4] = { .dt_id = TEGRA124_CLK_PLL_C4, .present = true }, + [tegra_clk_pll_dp] = { .dt_id = TEGRA124_CLK_PLL_DP, .present = true }, + [tegra_clk_audio0_mux] = { .dt_id = TEGRA124_CLK_AUDIO0_MUX, .present = true }, + [tegra_clk_audio1_mux] = { .dt_id = TEGRA124_CLK_AUDIO1_MUX, .present = true }, + [tegra_clk_audio2_mux] = { .dt_id = TEGRA124_CLK_AUDIO2_MUX, .present = true }, + [tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true }, + [tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true }, + [tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true }, + [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_1_MUX, .present = true }, + [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_2_MUX, .present = true }, + [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true }, + [tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true }, + [tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true }, + [tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true }, +}; + +static struct tegra_devclk devclks[] __initdata = { + { .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M }, + { .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF }, + { .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K }, + { .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 }, + { .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 }, + { .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C }, + { .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 }, + { .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 }, + { .con_id = "pll_c3", .dt_id = TEGRA124_CLK_PLL_C3 }, + { .con_id = "pll_p", .dt_id = TEGRA124_CLK_PLL_P }, + { .con_id = "pll_p_out1", .dt_id = TEGRA124_CLK_PLL_P_OUT1 }, + { .con_id = "pll_p_out2", .dt_id = TEGRA124_CLK_PLL_P_OUT2 }, + { .con_id = "pll_p_out3", .dt_id = TEGRA124_CLK_PLL_P_OUT3 }, + { .con_id = "pll_p_out4", .dt_id = TEGRA124_CLK_PLL_P_OUT4 }, + { .con_id = "pll_m", .dt_id = TEGRA124_CLK_PLL_M }, + { .con_id = "pll_m_out1", .dt_id = TEGRA124_CLK_PLL_M_OUT1 }, + { .con_id = "pll_x", .dt_id = TEGRA124_CLK_PLL_X }, + { .con_id = "pll_x_out0", .dt_id = TEGRA124_CLK_PLL_X_OUT0 }, + { .con_id = "pll_u", .dt_id = TEGRA124_CLK_PLL_U }, + { .con_id = "pll_u_480M", .dt_id = TEGRA124_CLK_PLL_U_480M }, + { .con_id = "pll_u_60M", .dt_id = TEGRA124_CLK_PLL_U_60M }, + { .con_id = "pll_u_48M", .dt_id = TEGRA124_CLK_PLL_U_48M }, + { .con_id = "pll_u_12M", .dt_id = TEGRA124_CLK_PLL_U_12M }, + { .con_id = "pll_d", .dt_id = TEGRA124_CLK_PLL_D }, + { .con_id = "pll_d_out0", .dt_id = TEGRA124_CLK_PLL_D_OUT0 }, + { .con_id = "pll_d2", .dt_id = TEGRA124_CLK_PLL_D2 }, + { .con_id = "pll_d2_out0", .dt_id = TEGRA124_CLK_PLL_D2_OUT0 }, + { .con_id = "pll_a", .dt_id = TEGRA124_CLK_PLL_A }, + { .con_id = "pll_a_out0", .dt_id = TEGRA124_CLK_PLL_A_OUT0 }, + { .con_id = "pll_re_vco", .dt_id = TEGRA124_CLK_PLL_RE_VCO }, + { .con_id = "pll_re_out", .dt_id = TEGRA124_CLK_PLL_RE_OUT }, + { .con_id = "spdif_in_sync", .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC }, + { .con_id = "i2s0_sync", .dt_id = TEGRA124_CLK_I2S0_SYNC }, + { .con_id = "i2s1_sync", .dt_id = TEGRA124_CLK_I2S1_SYNC }, + { .con_id = "i2s2_sync", .dt_id = TEGRA124_CLK_I2S2_SYNC }, + { .con_id = "i2s3_sync", .dt_id = TEGRA124_CLK_I2S3_SYNC }, + { .con_id = "i2s4_sync", .dt_id = TEGRA124_CLK_I2S4_SYNC }, + { .con_id = "vimclk_sync", .dt_id = TEGRA124_CLK_VIMCLK_SYNC }, + { .con_id = "audio0", .dt_id = TEGRA124_CLK_AUDIO0 }, + { .con_id = "audio1", .dt_id = TEGRA124_CLK_AUDIO1 }, + { .con_id = "audio2", .dt_id = TEGRA124_CLK_AUDIO2 }, + { .con_id = "audio3", .dt_id = TEGRA124_CLK_AUDIO3 }, + { .con_id = "audio4", .dt_id = TEGRA124_CLK_AUDIO4 }, + { .con_id = "spdif", .dt_id = TEGRA124_CLK_SPDIF }, + { .con_id = "audio0_2x", .dt_id = TEGRA124_CLK_AUDIO0_2X }, + { .con_id = "audio1_2x", .dt_id = TEGRA124_CLK_AUDIO1_2X }, + { .con_id = "audio2_2x", .dt_id = TEGRA124_CLK_AUDIO2_2X }, + { .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X }, + { .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X }, + { .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X }, + { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA124_CLK_EXTERN1 }, + { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA124_CLK_EXTERN2 }, + { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA124_CLK_EXTERN3 }, + { .con_id = "blink", .dt_id = TEGRA124_CLK_BLINK }, + { .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G }, + { .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP }, + { .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK }, + { .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK }, + { .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK }, + { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC }, + { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER }, +}; + +static struct clk **clks; + +static void tegra124_utmi_param_configure(void __iomem *clk_base) +{ + u32 reg; + int i; + + for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { + if (osc_freq == utmi_parameters[i].osc_frequency) + break; + } + + if (i >= ARRAY_SIZE(utmi_parameters)) { + pr_err("%s: Unexpected oscillator freq %lu\n", __func__, + osc_freq); + return; + } + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL stable and active counts */ + /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ + reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); + reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count); + + reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i]. + active_delay_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; + + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL delay and oscillator frequency counts */ + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i]. + enable_delay_count); + + reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); + reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i]. + xtal_freq_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); + + /* Setup HW control of UTMIPLL */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; + reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; + reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); + + udelay(1); + + /* Setup SW override of UTMIPLL assuming USB2.0 + ports are assigned to USB2 */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL; + reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); + + udelay(1); + + /* Enable HW control UTMIPLL */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); +} + +static __init void tegra124_periph_clk_init(void __iomem *clk_base, + void __iomem *pmc_base) +{ + struct clk *clk; + u32 val; + + /* xusb_hs_src */ + val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); + val |= BIT(25); /* always select PLLU_60M */ + writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); + + clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, + 1, 1); + clks[TEGRA124_CLK_XUSB_HS_SRC] = clk; + + /* dsia mux */ + clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, + ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, + clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); + clks[TEGRA124_CLK_DSIA_MUX] = clk; + + /* dsib mux */ + clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, + ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, + clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); + clks[TEGRA124_CLK_DSIB_MUX] = clk; + + /* emc mux */ + clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, + ARRAY_SIZE(mux_pllmcp_clkm), 0, + clk_base + CLK_SOURCE_EMC, + 29, 3, 0, NULL); + + /* cml0 */ + clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, + 0, 0, &pll_e_lock); + clk_register_clkdev(clk, "cml0", NULL); + clks[TEGRA124_CLK_CML0] = clk; + + /* cml1 */ + clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, + 1, 0, &pll_e_lock); + clk_register_clkdev(clk, "cml1", NULL); + clks[TEGRA124_CLK_CML1] = clk; + + tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params); +} + +static void __init tegra124_pll_init(void __iomem *clk_base, + void __iomem *pmc) +{ + u32 val; + struct clk *clk; + + /* PLLC */ + clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, + pmc, 0, &pll_c_params, NULL); + clk_register_clkdev(clk, "pll_c", NULL); + clks[TEGRA124_CLK_PLL_C] = clk; + + /* PLLC_OUT1 */ + clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", + clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", + clk_base + PLLC_OUT, 1, 0, + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_c_out1", NULL); + clks[TEGRA124_CLK_PLL_C_OUT1] = clk; + + /* PLLC2 */ + clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, + &pll_c2_params, NULL); + clk_register_clkdev(clk, "pll_c2", NULL); + clks[TEGRA124_CLK_PLL_C2] = clk; + + /* PLLC3 */ + clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, + &pll_c3_params, NULL); + clk_register_clkdev(clk, "pll_c3", NULL); + clks[TEGRA124_CLK_PLL_C3] = clk; + + /* PLLM */ + clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); + clk_register_clkdev(clk, "pll_m", NULL); + clks[TEGRA124_CLK_PLL_M] = clk; + + /* PLLM_OUT1 */ + clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", + clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", + clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_m_out1", NULL); + clks[TEGRA124_CLK_PLL_M_OUT1] = clk; + + /* PLLM_UD */ + clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", + CLK_SET_RATE_PARENT, 1, 1); + + /* PLLU */ + val = readl(clk_base + pll_u_params.base_reg); + val &= ~BIT(24); /* disable PLLU_OVERRIDE */ + writel(val, clk_base + pll_u_params.base_reg); + + clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, + &pll_u_params, &pll_u_lock); + clk_register_clkdev(clk, "pll_u", NULL); + clks[TEGRA124_CLK_PLL_U] = clk; + + tegra124_utmi_param_configure(clk_base); + + /* PLLU_480M */ + clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", + CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, + 22, 0, &pll_u_lock); + clk_register_clkdev(clk, "pll_u_480M", NULL); + clks[TEGRA124_CLK_PLL_U_480M] = clk; + + /* PLLU_60M */ + clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", + CLK_SET_RATE_PARENT, 1, 8); + clk_register_clkdev(clk, "pll_u_60M", NULL); + clks[TEGRA124_CLK_PLL_U_60M] = clk; + + /* PLLU_48M */ + clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", + CLK_SET_RATE_PARENT, 1, 10); + clk_register_clkdev(clk, "pll_u_48M", NULL); + clks[TEGRA124_CLK_PLL_U_48M] = clk; + + /* PLLU_12M */ + clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", + CLK_SET_RATE_PARENT, 1, 40); + clk_register_clkdev(clk, "pll_u_12M", NULL); + clks[TEGRA124_CLK_PLL_U_12M] = clk; + + /* PLLD */ + clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, + &pll_d_params, &pll_d_lock); + clk_register_clkdev(clk, "pll_d", NULL); + clks[TEGRA124_CLK_PLL_D] = clk; + + /* PLLD_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d_out0", NULL); + clks[TEGRA124_CLK_PLL_D_OUT0] = clk; + + /* PLLRE */ + clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, + 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); + clk_register_clkdev(clk, "pll_re_vco", NULL); + clks[TEGRA124_CLK_PLL_RE_VCO] = clk; + + clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, + clk_base + PLLRE_BASE, 16, 4, 0, + pll_re_div_table, &pll_re_lock); + clk_register_clkdev(clk, "pll_re_out", NULL); + clks[TEGRA124_CLK_PLL_RE_OUT] = clk; + + /* PLLE */ + clk = tegra_clk_register_plle_tegra114("pll_e", "pll_ref", + clk_base, 0, &pll_e_params, NULL); + clk_register_clkdev(clk, "pll_e", NULL); + clks[TEGRA124_CLK_PLL_E] = clk; + + /* PLLC4 */ + clk = tegra_clk_register_pllss("pll_c4", "pll_ref", clk_base, 0, + &pll_c4_params, NULL); + clk_register_clkdev(clk, "pll_c4", NULL); + clks[TEGRA124_CLK_PLL_C4] = clk; + + /* PLLDP */ + clk = tegra_clk_register_pllss("pll_dp", "pll_ref", clk_base, 0, + &pll_dp_params, NULL); + clk_register_clkdev(clk, "pll_dp", NULL); + clks[TEGRA124_CLK_PLL_DP] = clk; + + /* PLLD2 */ + clk = tegra_clk_register_pllss("pll_d2", "pll_ref", clk_base, 0, + &tegra124_pll_d2_params, NULL); + clk_register_clkdev(clk, "pll_d2", NULL); + clks[TEGRA124_CLK_PLL_D2] = clk; + + /* PLLD2_OUT0 ?? */ + clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d2_out0", NULL); + clks[TEGRA124_CLK_PLL_D2_OUT0] = clk; + +} + +static const struct of_device_id pmc_match[] __initconst = { + { .compatible = "nvidia,tegra124-pmc" }, + {}, +}; + +static struct tegra_clk_init_table init_table[] __initdata = { + {TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 408000000, 0}, + {TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0}, + {TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0}, + {TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0}, + {TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 1}, + {TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 1}, + {TEGRA124_CLK_EXTERN1, TEGRA124_CLK_PLL_A_OUT0, 0, 1}, + {TEGRA124_CLK_CLK_OUT_1_MUX, TEGRA124_CLK_EXTERN1, 0, 1}, + {TEGRA124_CLK_CLK_OUT_1, TEGRA124_CLK_CLK_MAX, 0, 1}, + {TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_P, 0, 0}, + {TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1}, + {TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 1}, + {TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1}, + {TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1}, + {TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0}, + {TEGRA124_CLK_PLL_C_OUT1, TEGRA124_CLK_CLK_MAX, 100000000, 0}, + {TEGRA124_CLK_SBC4, TEGRA124_CLK_PLL_P, 12000000, 1}, + {TEGRA124_CLK_TSEC, TEGRA124_CLK_PLL_C3, 0, 0}, + {TEGRA124_CLK_MSENC, TEGRA124_CLK_PLL_C3, 0, 0}, + /* This MUST be the last entry. */ + {TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0}, +}; + +static void __init tegra124_clock_apply_init_table(void) +{ + tegra_init_from_table(init_table, clks, TEGRA124_CLK_CLK_MAX); +} + +static void __init tegra124_clock_init(struct device_node *np) +{ + struct device_node *node; + + clk_base = of_iomap(np, 0); + if (!clk_base) { + pr_err("ioremap tegra124 CAR failed\n"); + return; + } + + node = of_find_matching_node(NULL, pmc_match); + if (!node) { + pr_err("Failed to find pmc node\n"); + WARN_ON(1); + return; + } + + pmc_base = of_iomap(node, 0); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + WARN_ON(1); + return; + } + + clks = tegra_clk_init(TEGRA124_CLK_CLK_MAX, 6); + if (!clks) + return; + + if (tegra_osc_clk_init(clk_base, tegra124_clks, tegra124_input_freq, + ARRAY_SIZE(tegra124_input_freq), &osc_freq, &pll_ref_freq) < 0) + return; + + tegra_fixed_clk_init(tegra124_clks); + tegra124_pll_init(clk_base, pmc_base); + tegra124_periph_clk_init(clk_base, pmc_base); + tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks, &pll_a_params); + tegra_pmc_clk_init(pmc_base, tegra124_clks); + + tegra_super_clk_gen4_init(clk_base, pmc_base, tegra124_clks, + &pll_x_params); + tegra_add_of_provider(np); + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); + + tegra_clk_apply_init_table = tegra124_clock_apply_init_table; +} +CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init); diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h new file mode 100644 index 0000000..a1116a3 --- /dev/null +++ b/include/dt-bindings/clock/tegra124-car.h @@ -0,0 +1,341 @@ +/* + * This header provides constants for binding nvidia,tegra124-car. + * + * The first 192 clocks are numbered to match the bits in the CAR's CLK_OUT_ENB + * registers. These IDs often match those in the CAR's RST_DEVICES registers, + * but not in all cases. Some bits in CLK_OUT_ENB affect multiple clocks. In + * this case, those clocks are assigned IDs above 185 in order to highlight + * this issue. Implementations that interpret these clock IDs as bit values + * within the CLK_OUT_ENB or RST_DEVICES registers should be careful to + * explicitly handle these special cases. + * + * The balance of the clocks controlled by the CAR are assigned IDs of 185 and + * above. + */ + +#ifndef _DT_BINDINGS_CLOCK_TEGRA124_CAR_H +#define _DT_BINDINGS_CLOCK_TEGRA124_CAR_H + +/* 0 */ +/* 1 */ +/* 2 */ +#define TEGRA124_CLK_ISPB 3 +#define TEGRA124_CLK_RTC 4 +#define TEGRA124_CLK_TIMER 5 +#define TEGRA124_CLK_UARTA 6 +/* 7 (register bit affects uartb and vfir) */ +/* 8 */ +#define TEGRA124_CLK_SDMMC2 9 +/* 10 (register bit affects spdif_in and spdif_out) */ +#define TEGRA124_CLK_I2S1 11 +#define TEGRA124_CLK_I2C1 12 +#define TEGRA124_CLK_NDFLASH 13 +#define TEGRA124_CLK_SDMMC1 14 +#define TEGRA124_CLK_SDMMC4 15 +/* 16 */ +#define TEGRA124_CLK_PWM 17 +#define TEGRA124_CLK_I2S2 18 +/* 20 (register bit affects vi and vi_sensor) */ +#define TEGRA124_CLK_GR_2D 21 +#define TEGRA124_CLK_USBD 22 +#define TEGRA124_CLK_ISP 23 +#define TEGRA124_CLK_GR_3D 24 +/* 25 */ +#define TEGRA124_CLK_DISP2 26 +#define TEGRA124_CLK_DISP1 27 +#define TEGRA124_CLK_HOST1X 28 +#define TEGRA124_CLK_VCP 29 +#define TEGRA124_CLK_I2S0 30 +/* 31 */ + +/* 32 */ +/* 33 */ +#define TEGRA124_CLK_APBDMA 34 +/* 35 */ +#define TEGRA124_CLK_KBC 36 +/* 37 */ +/* 38 */ +/* 39 (register bit affects fuse and fuse_burn) */ +#define TEGRA124_CLK_KFUSE 40 +#define TEGRA124_CLK_SBC1 41 +#define TEGRA124_CLK_NOR 42 +/* 43 */ +#define TEGRA124_CLK_SBC2 44 +/* 45 */ +#define TEGRA124_CLK_SBC3 46 +#define TEGRA124_CLK_I2C5 47 +#define TEGRA124_CLK_DSIA 48 +/* 49 */ +#define TEGRA124_CLK_MIPI 50 +#define TEGRA124_CLK_HDMI 51 +#define TEGRA124_CLK_CSI 52 +/* 53 */ +#define TEGRA124_CLK_I2C2 54 +#define TEGRA124_CLK_UARTC 55 +#define TEGRA124_CLK_MIPI_CAL 56 +#define TEGRA124_CLK_EMC 57 +#define TEGRA124_CLK_USB2 58 +#define TEGRA124_CLK_USB3 59 +/* 60 */ +#define TEGRA124_CLK_VDE 61 +#define TEGRA124_CLK_BSEA 62 +#define TEGRA124_CLK_BSEV 63 + +/* 64 */ +#define TEGRA124_CLK_UARTD 65 +#define TEGRA124_CLK_UARTE 66 +#define TEGRA124_CLK_I2C3 67 +#define TEGRA124_CLK_SBC4 68 +#define TEGRA124_CLK_SDMMC3 69 +#define TEGRA124_CLK_PCIE 70 +#define TEGRA124_CLK_OWR 71 +#define TEGRA124_CLK_AFI 72 +#define TEGRA124_CLK_CSITE 73 +/* 74 */ +/* 75 */ +#define TEGRA124_CLK_LA 76 +#define TEGRA124_CLK_TRACE 77 +#define TEGRA124_CLK_SOC_THERM 78 +#define TEGRA124_CLK_DTV 79 +#define TEGRA124_CLK_NDSPEED 80 +#define TEGRA124_CLK_I2CSLOW 81 +#define TEGRA124_CLK_DSIB 82 +#define TEGRA124_CLK_TSEC 83 +/* 84 */ +/* 85 */ +/* 86 */ +/* 87 */ +/* 88 */ +#define TEGRA124_CLK_XUSB_HOST 89 +/* 90 */ +#define TEGRA124_CLK_MSENC 91 +#define TEGRA124_CLK_CSUS 92 +/* 93 */ +/* 94 */ +/* 95 (bit affects xusb_dev and xusb_dev_src) */ + +/* 96 */ +/* 97 */ +/* 98 */ +#define TEGRA124_CLK_MSELECT 99 +#define TEGRA124_CLK_TSENSOR 100 +#define TEGRA124_CLK_I2S3 101 +#define TEGRA124_CLK_I2S4 102 +#define TEGRA124_CLK_I2C4 103 +#define TEGRA124_CLK_SBC5 104 +#define TEGRA124_CLK_SBC6 105 +#define TEGRA124_CLK_D_AUDIO 106 +#define TEGRA124_CLK_APBIF 107 +#define TEGRA124_CLK_DAM0 108 +#define TEGRA124_CLK_DAM1 109 +#define TEGRA124_CLK_DAM2 110 +#define TEGRA124_CLK_HDA2CODEC_2X 111 +/* 112 */ +#define TEGRA124_CLK_AUDIO0_2X 113 +#define TEGRA124_CLK_AUDIO1_2X 114 +#define TEGRA124_CLK_AUDIO2_2X 115 +#define TEGRA124_CLK_AUDIO3_2X 116 +#define TEGRA124_CLK_AUDIO4_2X 117 +#define TEGRA124_CLK_SPDIF_2X 118 +#define TEGRA124_CLK_ACTMON 119 +#define TEGRA124_CLK_EXTERN1 120 +#define TEGRA124_CLK_EXTERN2 121 +#define TEGRA124_CLK_EXTERN3 122 +#define TEGRA124_CLK_SATA_OOB 123 +#define TEGRA124_CLK_SATA 124 +#define TEGRA124_CLK_HDA 125 +/* 126 */ +#define TEGRA124_CLK_SE 127 + +#define TEGRA124_CLK_HDA2HDMI 128 +#define TEGRA124_CLK_SATA_COLD 129 +/* 130 */ +/* 131 */ +/* 132 */ +/* 133 */ +/* 134 */ +/* 135 */ +/* 136 */ +/* 137 */ +/* 138 */ +/* 139 */ +/* 140 */ +/* 141 */ +/* 142 */ +/* 143 (bit affects xusb_falcon_src, xusb_fs_src, */ +/* xusb_host_src and xusb_ss_src) */ +#define TEGRA124_CLK_CILAB 144 +#define TEGRA124_CLK_CILCD 145 +#define TEGRA124_CLK_CILE 146 +#define TEGRA124_CLK_DSIALP 147 +#define TEGRA124_CLK_DSIBLP 148 +#define TEGRA124_CLK_ENTROPY 149 +#define TEGRA124_CLK_DDS 150 +/* 151 */ +#define TEGRA124_CLK_DP2 152 +#define TEGRA124_CLK_AMX 153 +#define TEGRA124_CLK_ADX 154 +/* 155 (bit affects dfll_ref and dfll_soc) */ +#define TEGRA124_CLK_XUSB_SS 156 +/* 157 */ +/* 158 */ +/* 159 */ + +/* 160 */ +/* 161 */ +/* 162 */ +/* 163 */ +/* 164 */ +/* 165 */ +#define TEGRA124_CLK_I2C6 166 +/* 167 */ +/* 168 */ +/* 169 */ +/* 170 */ +#define TEGRA124_CLK_VIM2_CLK 171 +/* 172 */ +/* 173 */ +/* 174 */ +/* 175 */ +#define TEGRA124_CLK_HDMI_AUDIO 176 +#define TEGRA124_CLK_CLK72MHZ 177 +#define TEGRA124_CLK_VIC03 178 +/* 179 */ +#define TEGRA124_CLK_ADX1 180 +#define TEGRA124_CLK_DPAUX 181 +#define TEGRA124_CLK_SOR0 182 +/* 183 */ +#define TEGRA124_CLK_GPU 184 +#define TEGRA124_CLK_AMX1 185 +/* 186 */ +/* 187 */ +/* 188 */ +/* 189 */ +/* 190 */ +/* 191 */ +#define TEGRA124_CLK_UARTB 192 +#define TEGRA124_CLK_VFIR 193 +#define TEGRA124_CLK_SPDIF_IN 194 +#define TEGRA124_CLK_SPDIF_OUT 195 +#define TEGRA124_CLK_VI 196 +#define TEGRA124_CLK_VI_SENSOR 197 +#define TEGRA124_CLK_FUSE 198 +#define TEGRA124_CLK_FUSE_BURN 199 +#define TEGRA124_CLK_CLK_32K 200 +#define TEGRA124_CLK_CLK_M 201 +#define TEGRA124_CLK_CLK_M_DIV2 202 +#define TEGRA124_CLK_CLK_M_DIV4 203 +#define TEGRA124_CLK_PLL_REF 204 +#define TEGRA124_CLK_PLL_C 205 +#define TEGRA124_CLK_PLL_C_OUT1 206 +#define TEGRA124_CLK_PLL_C2 207 +#define TEGRA124_CLK_PLL_C3 208 +#define TEGRA124_CLK_PLL_M 209 +#define TEGRA124_CLK_PLL_M_OUT1 210 +#define TEGRA124_CLK_PLL_P 211 +#define TEGRA124_CLK_PLL_P_OUT1 212 +#define TEGRA124_CLK_PLL_P_OUT2 213 +#define TEGRA124_CLK_PLL_P_OUT3 214 +#define TEGRA124_CLK_PLL_P_OUT4 215 +#define TEGRA124_CLK_PLL_A 216 +#define TEGRA124_CLK_PLL_A_OUT0 217 +#define TEGRA124_CLK_PLL_D 218 +#define TEGRA124_CLK_PLL_D_OUT0 219 +#define TEGRA124_CLK_PLL_D2 220 +#define TEGRA124_CLK_PLL_D2_OUT0 221 +#define TEGRA124_CLK_PLL_U 222 +#define TEGRA124_CLK_PLL_U_480M 223 + +#define TEGRA124_CLK_PLL_U_60M 224 +#define TEGRA124_CLK_PLL_U_48M 225 +#define TEGRA124_CLK_PLL_U_12M 226 +#define TEGRA124_CLK_PLL_X 227 +#define TEGRA124_CLK_PLL_X_OUT0 228 +#define TEGRA124_CLK_PLL_RE_VCO 229 +#define TEGRA124_CLK_PLL_RE_OUT 230 +#define TEGRA124_CLK_PLL_E 231 +#define TEGRA124_CLK_SPDIF_IN_SYNC 232 +#define TEGRA124_CLK_I2S0_SYNC 233 +#define TEGRA124_CLK_I2S1_SYNC 234 +#define TEGRA124_CLK_I2S2_SYNC 235 +#define TEGRA124_CLK_I2S3_SYNC 236 +#define TEGRA124_CLK_I2S4_SYNC 237 +#define TEGRA124_CLK_VIMCLK_SYNC 238 +#define TEGRA124_CLK_AUDIO0 239 +#define TEGRA124_CLK_AUDIO1 240 +#define TEGRA124_CLK_AUDIO2 241 +#define TEGRA124_CLK_AUDIO3 242 +#define TEGRA124_CLK_AUDIO4 243 +#define TEGRA124_CLK_SPDIF 244 +#define TEGRA124_CLK_CLK_OUT_1 245 +#define TEGRA124_CLK_CLK_OUT_2 246 +#define TEGRA124_CLK_CLK_OUT_3 247 +#define TEGRA124_CLK_BLINK 248 +/* 249 */ +/* 250 */ +/* 251 */ +#define TEGRA124_CLK_XUSB_HOST_SRC 252 +#define TEGRA124_CLK_XUSB_FALCON_SRC 253 +#define TEGRA124_CLK_XUSB_FS_SRC 254 +#define TEGRA124_CLK_XUSB_SS_SRC 255 + +#define TEGRA124_CLK_XUSB_DEV_SRC 256 +#define TEGRA124_CLK_XUSB_DEV 257 +#define TEGRA124_CLK_XUSB_HS_SRC 258 +#define TEGRA124_CLK_SCLK 259 +#define TEGRA124_CLK_HCLK 260 +#define TEGRA124_CLK_PCLK 261 +#define TEGRA124_CLK_CCLK_G 262 +#define TEGRA124_CLK_CCLK_LP 263 +#define TEGRA124_CLK_DFLL_REF 264 +#define TEGRA124_CLK_DFLL_SOC 265 +#define TEGRA124_CLK_VI_SENSOR2 266 +#define TEGRA124_CLK_PLL_P_OUT5 267 +#define TEGRA124_CLK_CML0 268 +#define TEGRA124_CLK_CML1 269 +#define TEGRA124_CLK_PLL_C4 270 +#define TEGRA124_CLK_PLL_DP 271 +#define TEGRA124_CLK_PLL_E_MUX 272 +/* 273 */ +/* 274 */ +/* 275 */ +/* 276 */ +/* 277 */ +/* 278 */ +/* 279 */ +/* 280 */ +/* 281 */ +/* 282 */ +/* 283 */ +/* 284 */ +/* 285 */ +/* 286 */ +/* 287 */ + +/* 288 */ +/* 289 */ +/* 290 */ +/* 291 */ +/* 292 */ +/* 293 */ +/* 294 */ +/* 295 */ +/* 296 */ +/* 297 */ +/* 298 */ +/* 299 */ +#define TEGRA124_CLK_AUDIO0_MUX 300 +#define TEGRA124_CLK_AUDIO1_MUX 301 +#define TEGRA124_CLK_AUDIO2_MUX 302 +#define TEGRA124_CLK_AUDIO3_MUX 303 +#define TEGRA124_CLK_AUDIO4_MUX 304 +#define TEGRA124_CLK_SPDIF_MUX 305 +#define TEGRA124_CLK_CLK_OUT_1_MUX 306 +#define TEGRA124_CLK_CLK_OUT_2_MUX 307 +#define TEGRA124_CLK_CLK_OUT_3_MUX 308 +#define TEGRA124_CLK_DSIA_MUX 309 +#define TEGRA124_CLK_DSIB_MUX 310 +#define TEGRA124_CLK_SOR0_LVDS 311 +#define TEGRA124_CLK_CLK_MAX 312 + +#endif /* _DT_BINDINGS_CLOCK_TEGRA124_CAR_H */ -- cgit v0.10.2 From 9e036d3ef0b9fcb34acce5a89d1f2157f4f7b4ab Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Wed, 25 Sep 2013 17:27:51 +0800 Subject: clk: tegra124: add wait_for_reset and disable_clock for tegra_cpu_car_ops Hook the functions for CPU hotplug support. After the CPU is hot unplugged, the flow controller will handle to clock gate the CPU clock. But still need to implement an empty function to avoid warning message. Cc: Mike Turquette Signed-off-by: Joseph Lo diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index f69367a..3451922 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -112,6 +112,9 @@ #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) +/* Tegra CPU clock and reset control regs */ +#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 + static void __iomem *clk_base; static void __iomem *pmc_base; @@ -1283,6 +1286,27 @@ static void __init tegra124_pll_init(void __iomem *clk_base, } +/* Tegra124 CPU clock and reset control functions */ +static void tegra124_wait_cpu_in_reset(u32 cpu) +{ + unsigned int reg; + + do { + reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); + cpu_relax(); + } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ +} + +static void tegra124_disable_cpu_clock(u32 cpu) +{ + /* flow controller would take care in the power sequence. */ +} + +static struct tegra_cpu_car_ops tegra124_cpu_car_ops = { + .wait_for_reset = tegra124_wait_cpu_in_reset, + .disable_clock = tegra124_disable_cpu_clock, +}; + static const struct of_device_id pmc_match[] __initconst = { { .compatible = "nvidia,tegra124-pmc" }, {}, @@ -1366,5 +1390,7 @@ static void __init tegra124_clock_init(struct device_node *np) tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra124_clock_apply_init_table; + + tegra_cpu_car_ops = &tegra124_cpu_car_ops; } CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init); -- cgit v0.10.2 From 61792e40ca008d60331bb55df5faaa8fe220ac24 Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Thu, 26 Sep 2013 17:46:23 +0800 Subject: clk: tegra124: add suspend/resume function for tegra_cpu_car_ops Adding suspend/resume function for tegra_cpu_car_ops. We only save and restore the setting of the clock of CoreSight. Other clocks still need to be taken care by clock driver. Cc: Mike Turquette Signed-off-by: Joseph Lo Acked-by: Stephen Warren diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 3451922..8af9d39 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -28,6 +28,7 @@ #include "clk.h" #include "clk-id.h" +#define CLK_SOURCE_CSITE 0x1d4 #define CLK_SOURCE_EMC 0x19c #define CLK_SOURCE_XUSB_SS_SRC 0x610 @@ -115,6 +116,12 @@ /* Tegra CPU clock and reset control regs */ #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 +#ifdef CONFIG_PM_SLEEP +static struct cpu_clk_suspend_context { + u32 clk_csite_src; +} tegra124_cpu_clk_sctx; +#endif + static void __iomem *clk_base; static void __iomem *pmc_base; @@ -1302,9 +1309,29 @@ static void tegra124_disable_cpu_clock(u32 cpu) /* flow controller would take care in the power sequence. */ } +#ifdef CONFIG_PM_SLEEP +static void tegra124_cpu_clock_suspend(void) +{ + /* switch coresite to clk_m, save off original source */ + tegra124_cpu_clk_sctx.clk_csite_src = + readl(clk_base + CLK_SOURCE_CSITE); + writel(3 << 30, clk_base + CLK_SOURCE_CSITE); +} + +static void tegra124_cpu_clock_resume(void) +{ + writel(tegra124_cpu_clk_sctx.clk_csite_src, + clk_base + CLK_SOURCE_CSITE); +} +#endif + static struct tegra_cpu_car_ops tegra124_cpu_car_ops = { .wait_for_reset = tegra124_wait_cpu_in_reset, .disable_clock = tegra124_disable_cpu_clock, +#ifdef CONFIG_PM_SLEEP + .suspend = tegra124_cpu_clock_suspend, + .resume = tegra124_cpu_clock_resume, +#endif }; static const struct of_device_id pmc_match[] __initconst = { -- cgit v0.10.2 From 77f71730341e9072766eabc5bbd001aa286e7a23 Mon Sep 17 00:00:00 2001 From: Mikko Perttunen Date: Tue, 29 Oct 2013 16:51:10 +0100 Subject: clk: tegra114: Initialize clocks needed for HDMI Add disp1 and disp2 clocks to the clock initialization table. These clocks are required for display and HDMI support. Signed-off-by: Mikko Perttunen Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 0b8c9af..875859d 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1294,6 +1294,8 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0}, {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1}, + {TEGRA114_CLK_DISP1, TEGRA114_CLK_PLL_P, 0, 0}, + {TEGRA114_CLK_DISP2, TEGRA114_CLK_PLL_P, 0, 0}, {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0}, -- cgit v0.10.2 From 43e36a9646ec7d0180d638c095cca36484cc6f82 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 29 Oct 2013 16:51:11 +0100 Subject: clk: tegra: Initialize secondary gr3d clock on Tegra30 There are two GPUs on Tegra30 and each of them uses a separate clock, so the secondary clock needs to be initialized in order for the gr3d module to work properly. Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index f7ebf2b..153ae1a 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1368,6 +1368,7 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1}, {TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0}, {TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0}, + {TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0}, {TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry. */ }; -- cgit v0.10.2 From c04bf559264de4f986463c639fabef2028542924 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 29 Oct 2013 16:51:12 +0100 Subject: clk: tegra: Properly setup PWM clock on Tegra30 The clock for the PWM controller is slightly different from other peripheral clocks on Tegra30. The clock source mux field start at bit position 28 rather than 30. Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 153ae1a..3afa097 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -102,6 +102,7 @@ #define AUDIO_SYNC_CLK_SPDIF 0x4b4 #define CLK_SOURCE_SPDIF_OUT 0x108 +#define CLK_SOURCE_PWM 0x110 #define CLK_SOURCE_D_AUDIO 0x3d0 #define CLK_SOURCE_DAM0 0x3d8 #define CLK_SOURCE_DAM1 0x3dc @@ -827,7 +828,6 @@ static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = { [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true }, [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true }, [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true }, - [tegra_clk_pwm] = { .dt_id = TEGRA30_CLK_PWM, .present = true }, [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true }, [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true }, [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true }, @@ -1111,6 +1111,7 @@ static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0", "pll_d2_out0", "clk_m" }; static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", "pll_d2_out0" }; +static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" }; static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT), @@ -1121,6 +1122,7 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2), TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE), TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI), + TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_PWM), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { -- cgit v0.10.2 From 5ab5d4048e6ed8811245a4ea45264456c180545e Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Thu, 21 Nov 2013 03:38:10 +0100 Subject: clk: tegra: add FUSE clock device This clock is needed to ensure the FUSE registers can be accessed without freezing the system. Signed-off-by: Alexandre Courbot diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 875859d..2a1b0b8 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -918,6 +918,7 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "sclk", .dt_id = TEGRA114_CLK_SCLK }, { .con_id = "hclk", .dt_id = TEGRA114_CLK_HCLK }, { .con_id = "pclk", .dt_id = TEGRA114_CLK_PCLK }, + { .con_id = "fuse", .dt_id = TEGRA114_CLK_FUSE }, { .dev_id = "rtc-tegra", .dt_id = TEGRA114_CLK_RTC }, { .dev_id = "timer", .dt_id = TEGRA114_CLK_TIMER }, }; diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 8af9d39..0ef4485 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -1009,6 +1009,7 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK }, { .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK }, { .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK }, + { .con_id = "fuse", .dt_id = TEGRA124_CLK_FUSE }, { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC }, { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER }, }; diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index be5bdba..b3b7204 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -446,6 +446,7 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "sclk", .dt_id = TEGRA20_CLK_SCLK }, { .con_id = "hclk", .dt_id = TEGRA20_CLK_HCLK }, { .con_id = "pclk", .dt_id = TEGRA20_CLK_PCLK }, + { .con_id = "fuse", .dt_id = TEGRA20_CLK_FUSE }, { .con_id = "twd", .dt_id = TEGRA20_CLK_TWD }, { .con_id = "audio", .dt_id = TEGRA20_CLK_AUDIO }, { .con_id = "audio_2x", .dt_id = TEGRA20_CLK_AUDIO_2X }, diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 3afa097..dcb6843 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -650,7 +650,7 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE }, { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI }, { .con_id = "pciex", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIEX }, - { .con_id = "fuse", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE }, + { .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE }, { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN }, { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF }, { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI }, -- cgit v0.10.2 From 39409aa4244f22eae3fa8f8db4b0cf9466b73c44 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 18 Nov 2013 16:11:36 +0100 Subject: clk: tegra: Initialize DSI low-power clocks The low-power DSI clocks are used during host-driven transactions on the DSI bus. Documentation recommends that they be children of PLLP and run at a frequency of at least 52 MHz. Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 2a1b0b8..29b9125 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1299,6 +1299,8 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA114_CLK_DISP2, TEGRA114_CLK_PLL_P, 0, 0}, {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0}, + {TEGRA114_CLK_DSIALP, TEGRA114_CLK_PLL_P, 68000000, 0}, + {TEGRA114_CLK_DSIBLP, TEGRA114_CLK_PLL_P, 68000000, 0}, /* This MUST be the last entry. */ {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0}, -- cgit v0.10.2 From 8ba4b3b9cc3d95714b31467614205fc26b91fb7c Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 27 Nov 2013 17:26:03 +0100 Subject: clk: tegra: Do not print errors for clk_round_rate() clk_round_rate() can be used by drivers to determine whether or not a frequency is supported by the clock. The current Tegra clock driver outputs an error message and a stacktrace when the requested rate isn't supported. That's fine for clk_set_rate(), but it's confusing when all the driver does is query whether or not a frequency is supported. Signed-off-by: Thierry Reding diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 689c468..8eb2755 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -435,9 +435,6 @@ static int _calc_rate(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, if (cfg->m > divm_max(pll) || cfg->n > divn_max(pll) || (1 << p_div) > divp_max(pll) || cfg->output_rate > pll->params->vco_max) { - pr_err("%s: Failed to set %s rate %lu\n", - __func__, __clk_get_name(hw->clk), rate); - WARN_ON(1); return -EINVAL; } @@ -584,6 +581,8 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, if (_get_table_rate(hw, &cfg, rate, parent_rate) && _calc_rate(hw, &cfg, rate, parent_rate)) { + pr_err("%s: Failed to set %s rate %lu\n", __func__, + __clk_get_name(hw->clk), rate); WARN_ON(1); return -EINVAL; } @@ -615,10 +614,8 @@ static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, return __clk_get_rate(hw->clk); if (_get_table_rate(hw, &cfg, rate, *prate) && - _calc_rate(hw, &cfg, rate, *prate)) { - WARN_ON(1); + _calc_rate(hw, &cfg, rate, *prate)) return -EINVAL; - } return cfg.output_rate; } -- cgit v0.10.2 From 62ce7cd62f534023224912dc9b909963f26a38da Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 29 Oct 2013 03:07:57 +0100 Subject: clk: tegra: fix __clk_lookup() return value checks In case of error, the function __clk_lookup() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun Signed-off-by: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 8eb2755..2dd4322 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -1490,7 +1490,7 @@ struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name, u32 val, val_iddq; parent = __clk_lookup(parent_name); - if (IS_ERR(parent)) { + if (!parent) { WARN(1, "parent clk %s of %s must be registered first\n", name, parent_name); return ERR_PTR(-EINVAL); @@ -1591,7 +1591,7 @@ struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name, return ERR_PTR(-EINVAL); parent = __clk_lookup(parent_name); - if (IS_ERR(parent)) { + if (!parent) { WARN(1, "parent clk %s of %s must be registered first\n", name, parent_name); return ERR_PTR(-EINVAL); @@ -1632,7 +1632,7 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name, return ERR_PTR(-EINVAL); parent = __clk_lookup(parent_name); - if (IS_ERR(parent)) { + if (!parent) { WARN(1, "parent clk %s of %s must be registered first\n", name, parent_name); return ERR_PTR(-EINVAL); @@ -1756,7 +1756,7 @@ struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name, return ERR_PTR(-EINVAL); parent = __clk_lookup(parent_name); - if (IS_ERR(parent)) { + if (!parent) { WARN(1, "parent clk %s of %s must be registered first\n", name, parent_name); return ERR_PTR(-EINVAL); -- cgit v0.10.2 From 2edb90ae421a0f65edcdef65ef9dd08e3228abbf Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 09:37:45 +0200 Subject: ARM: at91: move at91_pmc.h to include/linux/clk/at91_pmc.h This patch moves at91_pmc.h header from machine specific directory (arch/arm/mach-at91/include/mach/at91_pmc.h) to clk include directory (include/linux/clk/at91_pmc.h). We need this to avoid reference to machine specific headers in clk drivers. Signed-off-by: Boris BREZILLON Acked-by: Felipe Balbi Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 25805f2..e47f5fd 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -12,13 +12,13 @@ #include #include +#include #include #include #include #include #include -#include #include #include diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index d6a1fa8..6c821e5 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,6 +11,7 @@ */ #include +#include #include #include @@ -20,7 +21,6 @@ #include #include #include -#include #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 23ba1d8..6276b4c 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,6 +11,7 @@ */ #include +#include #include #include @@ -19,7 +20,6 @@ #include #include #include -#include #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 7eccb0f..37b90f4 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,6 +11,7 @@ */ #include +#include #include #include @@ -18,7 +19,6 @@ #include #include #include -#include #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9405aa0..2f455ce 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -12,13 +12,13 @@ #include #include +#include #include #include #include #include #include -#include #include #include "at91_aic.h" diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 388ec3a..4ef088c 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -8,12 +8,12 @@ #include #include +#include #include #include #include #include -#include #include #include "board.h" diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 0750ffb..3651517 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,6 +10,7 @@ */ #include +#include #include #include @@ -19,7 +20,6 @@ #include #include #include -#include #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index e8a2e07..3e8ec26 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -8,12 +8,12 @@ #include #include +#include #include #include #include #include -#include #include #include "board.h" diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 6b2630a..5f02aea 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -24,9 +24,9 @@ #include #include #include +#include #include -#include #include #include diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h deleted file mode 100644 index c604cc6..0000000 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ /dev/null @@ -1,190 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_pmc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Power Management Controller (PMC) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_PMC_H -#define AT91_PMC_H - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_pmc_base; - -#define at91_pmc_read(field) \ - __raw_readl(at91_pmc_base + field) - -#define at91_pmc_write(field, value) \ - __raw_writel(value, at91_pmc_base + field) -#else -.extern at91_pmc_base -#endif - -#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ -#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ - -#define AT91_PMC_SCSR 0x08 /* System Clock Status Register */ -#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ -#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ -#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ -#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ -#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ -#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ -#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ - -#define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */ -#define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */ -#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ - -#define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */ -#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ -#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ -#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ -#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ - -#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ -#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ -#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */ -#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ -#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */ -#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */ - -#define AT91_CKGR_MCFR 0x24 /* Main Clock Frequency Register */ -#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ -#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ - -#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */ -#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */ -#define AT91_PMC_DIV (0xff << 0) /* Divider */ -#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ -#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ -#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ -#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff) -#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */ -#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f) -#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ -#define AT91_PMC_USBDIV_1 (0 << 28) -#define AT91_PMC_USBDIV_2 (1 << 28) -#define AT91_PMC_USBDIV_4 (2 << 28) -#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ - -#define AT91_PMC_MCKR 0x30 /* Master Clock Register */ -#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ -#define AT91_PMC_CSS_SLOW (0 << 0) -#define AT91_PMC_CSS_MAIN (1 << 0) -#define AT91_PMC_CSS_PLLA (2 << 0) -#define AT91_PMC_CSS_PLLB (3 << 0) -#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ -#define PMC_PRES_OFFSET 2 -#define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */ -#define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET) -#define PMC_ALT_PRES_OFFSET 4 -#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */ -#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ -#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ -#define AT91RM9200_PMC_MDIV_2 (1 << 8) -#define AT91RM9200_PMC_MDIV_3 (2 << 8) -#define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ -#define AT91SAM9_PMC_MDIV_2 (1 << 8) -#define AT91SAM9_PMC_MDIV_4 (2 << 8) -#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ -#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ -#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ -#define AT91_PMC_PDIV_1 (0 << 12) -#define AT91_PMC_PDIV_2 (1 << 12) -#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ -#define AT91_PMC_PLLADIV2_OFF (0 << 12) -#define AT91_PMC_PLLADIV2_ON (1 << 12) - -#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ -#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ -#define AT91_PMC_USBS_PLLA (0 << 0) -#define AT91_PMC_USBS_UPLL (1 << 0) -#define AT91_PMC_USBS_PLLB (1 << 0) /* [AT91SAMN12 only] */ -#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ -#define AT91_PMC_OHCIUSBDIV_1 (0x0 << 8) -#define AT91_PMC_OHCIUSBDIV_2 (0x1 << 8) - -#define AT91_PMC_SMD 0x3c /* Soft Modem Clock Register [some SAM9 only] */ -#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */ -#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */ -#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV) - -#define AT91_PMC_PCKR(n) (0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ -#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */ -#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */ -#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ -#define AT91_PMC_CSSMCK_CSS (0 << 8) -#define AT91_PMC_CSSMCK_MCK (1 << 8) - -#define AT91_PMC_IER 0x60 /* Interrupt Enable Register */ -#define AT91_PMC_IDR 0x64 /* Interrupt Disable Register */ -#define AT91_PMC_SR 0x68 /* Status Register */ -#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ -#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ -#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ -#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ -#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ -#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ -#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ - -#define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */ -#define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ -#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ -#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */ - -#define AT91_PMC_WPSR 0xe8 /* Write Protect Status Register [some SAM9] */ -#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ -#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ - -#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/ -#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */ -#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */ - -#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */ -#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ -#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */ -#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */ -#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */ -#define AT91_PMC_PCR_DIV2 0x1 /* Peripheral clock is MCK/2 */ -#define AT91_PMC_PCR_DIV4 0x2 /* Peripheral clock is MCK/4 */ -#define AT91_PMC_PCR_DIV8 0x3 /* Peripheral clock is MCK/8 */ -#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ - -#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 9986542..d43b79f 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -19,13 +19,13 @@ #include #include #include +#include #include #include #include #include -#include #include #include "at91_aic.h" diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 098c28d..2001877 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -13,8 +13,8 @@ */ #include +#include #include -#include #include diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index 3ea8642..5c6dc24 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -9,12 +9,12 @@ #include #include +#include #include #include #include #include -#include #include #include "soc.h" diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 094b345..ca542de 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -18,7 +19,6 @@ #include #include #include -#include #include "at91_shdwc.h" #include "soc.h" diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 2cb52e0..9f71d9f 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -326,7 +326,7 @@ static int vbus_is_present(struct usba_udc *udc) #if defined(CONFIG_ARCH_AT91SAM9RL) -#include +#include static void toggle_bias(int is_on) { diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h new file mode 100644 index 0000000..00c45b3 --- /dev/null +++ b/include/linux/clk/at91_pmc.h @@ -0,0 +1,190 @@ +/* + * include/linux/clk/at91_pmc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Power Management Controller (PMC) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_PMC_H +#define AT91_PMC_H + +#ifndef __ASSEMBLY__ +extern void __iomem *at91_pmc_base; + +#define at91_pmc_read(field) \ + __raw_readl(at91_pmc_base + field) + +#define at91_pmc_write(field, value) \ + __raw_writel(value, at91_pmc_base + field) +#else +.extern at91_pmc_base +#endif + +#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ +#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ + +#define AT91_PMC_SCSR 0x08 /* System Clock Status Register */ +#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ +#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ +#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ +#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ +#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ +#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ +#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ +#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ +#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ + +#define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */ +#define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */ +#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ + +#define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */ +#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ +#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ +#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ +#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ + +#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ +#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ +#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */ +#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ +#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */ +#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */ +#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */ + +#define AT91_CKGR_MCFR 0x24 /* Main Clock Frequency Register */ +#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ +#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ + +#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */ +#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */ +#define AT91_PMC_DIV (0xff << 0) /* Divider */ +#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ +#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ +#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ +#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff) +#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */ +#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f) +#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ +#define AT91_PMC_USBDIV_1 (0 << 28) +#define AT91_PMC_USBDIV_2 (1 << 28) +#define AT91_PMC_USBDIV_4 (2 << 28) +#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ + +#define AT91_PMC_MCKR 0x30 /* Master Clock Register */ +#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ +#define AT91_PMC_CSS_SLOW (0 << 0) +#define AT91_PMC_CSS_MAIN (1 << 0) +#define AT91_PMC_CSS_PLLA (2 << 0) +#define AT91_PMC_CSS_PLLB (3 << 0) +#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ +#define PMC_PRES_OFFSET 2 +#define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */ +#define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET) +#define PMC_ALT_PRES_OFFSET 4 +#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */ +#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ +#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ +#define AT91RM9200_PMC_MDIV_2 (1 << 8) +#define AT91RM9200_PMC_MDIV_3 (2 << 8) +#define AT91RM9200_PMC_MDIV_4 (3 << 8) +#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ +#define AT91SAM9_PMC_MDIV_2 (1 << 8) +#define AT91SAM9_PMC_MDIV_4 (2 << 8) +#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ +#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ +#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ +#define AT91_PMC_PDIV_1 (0 << 12) +#define AT91_PMC_PDIV_2 (1 << 12) +#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ +#define AT91_PMC_PLLADIV2_OFF (0 << 12) +#define AT91_PMC_PLLADIV2_ON (1 << 12) + +#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ +#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ +#define AT91_PMC_USBS_PLLA (0 << 0) +#define AT91_PMC_USBS_UPLL (1 << 0) +#define AT91_PMC_USBS_PLLB (1 << 0) /* [AT91SAMN12 only] */ +#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ +#define AT91_PMC_OHCIUSBDIV_1 (0x0 << 8) +#define AT91_PMC_OHCIUSBDIV_2 (0x1 << 8) + +#define AT91_PMC_SMD 0x3c /* Soft Modem Clock Register [some SAM9 only] */ +#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */ +#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */ +#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV) + +#define AT91_PMC_PCKR(n) (0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ +#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */ +#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */ +#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ +#define AT91_PMC_CSSMCK_CSS (0 << 8) +#define AT91_PMC_CSSMCK_MCK (1 << 8) + +#define AT91_PMC_IER 0x60 /* Interrupt Enable Register */ +#define AT91_PMC_IDR 0x64 /* Interrupt Disable Register */ +#define AT91_PMC_SR 0x68 /* Status Register */ +#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ +#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ +#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ +#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ +#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */ +#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ +#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ +#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ + +#define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */ +#define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ +#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ +#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */ + +#define AT91_PMC_WPSR 0xe8 /* Write Protect Status Register [some SAM9] */ +#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ +#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ + +#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/ +#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */ +#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */ + +#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */ +#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ +#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */ +#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */ +#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */ +#define AT91_PMC_PCR_DIV2 0x1 /* Peripheral clock is MCK/2 */ +#define AT91_PMC_PCR_DIV4 0x2 /* Peripheral clock is MCK/4 */ +#define AT91_PMC_PCR_DIV8 0x3 /* Peripheral clock is MCK/8 */ +#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ + +#endif -- cgit v0.10.2 From c8a8c6300866a51ba41fb41b95800e5982dcf96a Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 09:37:46 +0200 Subject: ARM: at91: add Kconfig options for common clk support This patch adds the following Kconfig options to prepare the transition to common clk framework: - AT91_USE_OLD_CLK: this option is selected by every SoC which does not support new at91 clks based on common clk framework (SoC which does not define the clock tree in its device tree). This options is also selected when the user choose non dt boards support (new at91 clks can only be registered from a device tree definition). - COMMON_CLK_AT91: this option cannot be selected directly. Instead it is enabled if these 3 conditions are met: * at least one of the selected SoCs have a PMC (Power Management Controller) Unit * device tree support is enabled * the old at91 clk implementation is disabled (every selected SoC define its clks in its device tree and non dt boards support is disabled) - OLD_CLK_AT91: this option cannot be selected directly. Instead it is enabled if these 2 conditions are met: * at least one of the selected SoCs have a PMC (Power Management Controller) Unit * at least one of the selected SoCs does not define its clks in its device tree or non dt-boards support is enabled This patch selects AT91_USE_OLD_CLK in all currently supported SoCs. These selects will be removed after clk definitions are properly added in each soc's device tree. It also selects AT91_USE_OLD_CLK in all non-dt boards support. AT91_PMC_UNIT references are replaced by OLD_CLK_AT91, because PMC Unit is enabled for both old and common clk implementations, and old clk implementation should not be compiled if COMMON_CLK is enabled. To avoid future link errors, a new stub is created for at91_dt_clock_init function if OLD_CLK_AT91 is disabled. A new check is added in dt init functions (setup.c) to prepare for SoCs supporting new clk implementation. These SoCs won't setup the register_clocks callback (clk registration is done using of_clk_init). Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 699b71e..85b53a4 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -6,10 +6,22 @@ config HAVE_AT91_DBGU0 config HAVE_AT91_DBGU1 bool +config AT91_USE_OLD_CLK + bool + config AT91_PMC_UNIT bool default !ARCH_AT91X40 +config COMMON_CLK_AT91 + bool + default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK + select COMMON_CLK + +config OLD_CLK_AT91 + bool + default AT91_PMC_UNIT && AT91_USE_OLD_CLK + config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 @@ -65,6 +77,7 @@ config SOC_SAMA5D3 select SOC_SAMA5 select HAVE_FB_ATMEL select HAVE_AT91_DBGU1 + select AT91_USE_OLD_CLK help Select this if you are using one of Atmel's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. @@ -78,11 +91,13 @@ config SOC_AT91RM9200 select HAVE_AT91_DBGU0 select MULTI_IRQ_HANDLER select SPARSE_IRQ + select AT91_USE_OLD_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 + select AT91_USE_OLD_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE or AT91SAM9G20 SoC. @@ -92,6 +107,7 @@ config SOC_AT91SAM9261 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK help Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. @@ -100,18 +116,21 @@ config SOC_AT91SAM9263 select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK config SOC_AT91SAM9RL bool "AT91SAM9RL" select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK config SOC_AT91SAM9G45 bool "AT91SAM9G45 or AT91SAM9M10 families" select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. @@ -121,6 +140,7 @@ config SOC_AT91SAM9X5 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is @@ -133,6 +153,7 @@ config SOC_AT91SAM9N12 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK help Select this if you are using Atmel's AT91SAM9N12 SoC. diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index ca900be..b736b57 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -12,26 +12,32 @@ config ARCH_AT91_NONE config ARCH_AT91RM9200 bool "AT91RM9200" select SOC_AT91RM9200 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20" select SOC_AT91SAM9260 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9261 bool "AT91SAM9261 or AT91SAM9G10" select SOC_AT91SAM9261 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9263 bool "AT91SAM9263" select SOC_AT91SAM9263 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9RL bool "AT91SAM9RL" select SOC_AT91SAM9RL + select AT91_USE_OLD_CLK config ARCH_AT91SAM9G45 bool "AT91SAM9G45" select SOC_AT91SAM9G45 + select AT91_USE_OLD_CLK config ARCH_AT91X40 bool "AT91x40" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 90aab2d..705b38a 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -7,7 +7,7 @@ obj-m := obj-n := obj- := -obj-$(CONFIG_AT91_PMC_UNIT) += clock.o +obj-$(CONFIG_OLD_CLK_AT91) += clock.o obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 26dee3c..631fa3b 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -46,11 +46,12 @@ extern void at91sam926x_pit_init(void); extern void at91x40_timer_init(void); /* Clocks */ -#ifdef CONFIG_AT91_PMC_UNIT +#ifdef CONFIG_OLD_CLK_AT91 extern int __init at91_clock_init(unsigned long main_clock); extern int __init at91_dt_clock_init(void); #else static int inline at91_clock_init(unsigned long main_clock) { return 0; } +static int inline at91_dt_clock_init(void) { return 0; } #endif struct device; diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index ca542de..7d3f7cc 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -491,7 +491,8 @@ void __init at91rm9200_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); at91_boot_soc.init(); } @@ -506,7 +507,8 @@ void __init at91_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); if (at91_boot_soc.init) at91_boot_soc.init(); -- cgit v0.10.2 From 0ad6125b1579cac8ccbd0f46ec6d33cf71b79f51 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 2 Dec 2013 15:07:02 +0100 Subject: clk: at91: add PMC base support This patch adds at91 PMC (Power Management Controller) base support. All at91 clocks managed by the PMC unit will use this framework. This framework provides the following fonctionalities: - define a new struct at91_pmc to hide PMC internals (lock, PMC memory mapping, irq domain, ...) - read/write helper functions (pmc_read/write) to access PMC registers - lock/unlock helper functions (pmc_lock/unlock) to lock/unlock access to pmc registers - a new irq domain and its associated irq chip to request PMC specific interrupts (useful for clk prepare callbacks) The PMC unit is declared as a dt clk provider (CLK_OF_DECLARE), and every clk using this framework will declare a table of of_at91_clk_init_cb_t and add it to the pmc_clk_ids table. When the pmc dt clock setup function is called (by of_clk_init function), it triggers the registration of every supported child clk (those matching the definitions in pmc_clk_ids). This patch copies at91_pmc_base (memory mapping) and at91sam9_idle (function) from arch/arm/mach-at91/clock.c (which is not compiled if COMMON_CLK_AT91 is enabled). Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 7a10bc9..ace7309 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-$(CONFIG_PLAT_SAMSUNG) += samsung/ obj-$(CONFIG_COMMON_CLK_XGENE) += clk-xgene.o obj-$(CONFIG_COMMON_CLK_KEYSTONE) += keystone/ +obj-$(CONFIG_COMMON_CLK_AT91) += at91/ obj-$(CONFIG_X86) += x86/ diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile new file mode 100644 index 0000000..1d4fb21 --- /dev/null +++ b/drivers/clk/at91/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for at91 specific clk +# + +obj-y += pmc.o diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c new file mode 100644 index 0000000..69c116a --- /dev/null +++ b/drivers/clk/at91/pmc.c @@ -0,0 +1,304 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "pmc.h" + +void __iomem *at91_pmc_base; +EXPORT_SYMBOL_GPL(at91_pmc_base); + +void at91sam9_idle(void) +{ + at91_pmc_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + +int of_at91_get_clk_range(struct device_node *np, const char *propname, + struct clk_range *range) +{ + u32 min, max; + int ret; + + ret = of_property_read_u32_index(np, propname, 0, &min); + if (ret) + return ret; + + ret = of_property_read_u32_index(np, propname, 1, &max); + if (ret) + return ret; + + if (range) { + range->min = min; + range->max = max; + } + + return 0; +} +EXPORT_SYMBOL_GPL(of_at91_get_clk_range); + +static void pmc_irq_mask(struct irq_data *d) +{ + struct at91_pmc *pmc = irq_data_get_irq_chip_data(d); + + pmc_write(pmc, AT91_PMC_IDR, 1 << d->hwirq); +} + +static void pmc_irq_unmask(struct irq_data *d) +{ + struct at91_pmc *pmc = irq_data_get_irq_chip_data(d); + + pmc_write(pmc, AT91_PMC_IER, 1 << d->hwirq); +} + +static int pmc_irq_set_type(struct irq_data *d, unsigned type) +{ + if (type != IRQ_TYPE_LEVEL_HIGH) { + pr_warn("PMC: type not supported (support only IRQ_TYPE_LEVEL_HIGH type)\n"); + return -EINVAL; + } + + return 0; +} + +static struct irq_chip pmc_irq = { + .name = "PMC", + .irq_disable = pmc_irq_mask, + .irq_mask = pmc_irq_mask, + .irq_unmask = pmc_irq_unmask, + .irq_set_type = pmc_irq_set_type, +}; + +static struct lock_class_key pmc_lock_class; + +static int pmc_irq_map(struct irq_domain *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct at91_pmc *pmc = h->host_data; + + irq_set_lockdep_class(virq, &pmc_lock_class); + + irq_set_chip_and_handler(virq, &pmc_irq, + handle_level_irq); + set_irq_flags(virq, IRQF_VALID); + irq_set_chip_data(virq, pmc); + + return 0; +} + +static int pmc_irq_domain_xlate(struct irq_domain *d, + struct device_node *ctrlr, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, + unsigned int *out_type) +{ + struct at91_pmc *pmc = d->host_data; + const struct at91_pmc_caps *caps = pmc->caps; + + if (WARN_ON(intsize < 1)) + return -EINVAL; + + *out_hwirq = intspec[0]; + + if (!(caps->available_irqs & (1 << *out_hwirq))) + return -EINVAL; + + *out_type = IRQ_TYPE_LEVEL_HIGH; + + return 0; +} + +static struct irq_domain_ops pmc_irq_ops = { + .map = pmc_irq_map, + .xlate = pmc_irq_domain_xlate, +}; + +static irqreturn_t pmc_irq_handler(int irq, void *data) +{ + struct at91_pmc *pmc = (struct at91_pmc *)data; + unsigned long sr; + int n; + + sr = pmc_read(pmc, AT91_PMC_SR) & pmc_read(pmc, AT91_PMC_IMR); + if (!sr) + return IRQ_NONE; + + for_each_set_bit(n, &sr, BITS_PER_LONG) + generic_handle_irq(irq_find_mapping(pmc->irqdomain, n)); + + return IRQ_HANDLED; +} + +static const struct at91_pmc_caps at91rm9200_caps = { + .available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_LOCKB | + AT91_PMC_MCKRDY | AT91_PMC_PCK0RDY | + AT91_PMC_PCK1RDY | AT91_PMC_PCK2RDY | + AT91_PMC_PCK3RDY, +}; + +static const struct at91_pmc_caps at91sam9260_caps = { + .available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_LOCKB | + AT91_PMC_MCKRDY | AT91_PMC_PCK0RDY | + AT91_PMC_PCK1RDY, +}; + +static const struct at91_pmc_caps at91sam9g45_caps = { + .available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_MCKRDY | + AT91_PMC_LOCKU | AT91_PMC_PCK0RDY | + AT91_PMC_PCK1RDY, +}; + +static const struct at91_pmc_caps at91sam9n12_caps = { + .available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_LOCKB | + AT91_PMC_MCKRDY | AT91_PMC_PCK0RDY | + AT91_PMC_PCK1RDY | AT91_PMC_MOSCSELS | + AT91_PMC_MOSCRCS | AT91_PMC_CFDEV, +}; + +static const struct at91_pmc_caps at91sam9x5_caps = { + .available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_MCKRDY | + AT91_PMC_LOCKU | AT91_PMC_PCK0RDY | + AT91_PMC_PCK1RDY | AT91_PMC_MOSCSELS | + AT91_PMC_MOSCRCS | AT91_PMC_CFDEV, +}; + +static const struct at91_pmc_caps sama5d3_caps = { + .available_irqs = AT91_PMC_MOSCS | AT91_PMC_LOCKA | AT91_PMC_MCKRDY | + AT91_PMC_LOCKU | AT91_PMC_PCK0RDY | + AT91_PMC_PCK1RDY | AT91_PMC_PCK2RDY | + AT91_PMC_MOSCSELS | AT91_PMC_MOSCRCS | + AT91_PMC_CFDEV, +}; + +static struct at91_pmc *__init at91_pmc_init(struct device_node *np, + void __iomem *regbase, int virq, + const struct at91_pmc_caps *caps) +{ + struct at91_pmc *pmc; + + if (!regbase || !virq || !caps) + return NULL; + + at91_pmc_base = regbase; + + pmc = kzalloc(sizeof(*pmc), GFP_KERNEL); + if (!pmc) + return NULL; + + spin_lock_init(&pmc->lock); + pmc->regbase = regbase; + pmc->virq = virq; + pmc->caps = caps; + + pmc->irqdomain = irq_domain_add_linear(np, 32, &pmc_irq_ops, pmc); + + if (!pmc->irqdomain) + goto out_free_pmc; + + pmc_write(pmc, AT91_PMC_IDR, 0xffffffff); + if (request_irq(pmc->virq, pmc_irq_handler, IRQF_SHARED, "pmc", pmc)) + goto out_remove_irqdomain; + + return pmc; + +out_remove_irqdomain: + irq_domain_remove(pmc->irqdomain); +out_free_pmc: + kfree(pmc); + + return NULL; +} + +static const struct of_device_id pmc_clk_ids[] __initdata = { + { /*sentinel*/ } +}; + +static void __init of_at91_pmc_setup(struct device_node *np, + const struct at91_pmc_caps *caps) +{ + struct at91_pmc *pmc; + struct device_node *childnp; + void (*clk_setup)(struct device_node *, struct at91_pmc *); + const struct of_device_id *clk_id; + void __iomem *regbase = of_iomap(np, 0); + int virq; + + if (!regbase) + return; + + virq = irq_of_parse_and_map(np, 0); + if (!virq) + return; + + pmc = at91_pmc_init(np, regbase, virq, caps); + if (!pmc) + return; + for_each_child_of_node(np, childnp) { + clk_id = of_match_node(pmc_clk_ids, childnp); + if (!clk_id) + continue; + clk_setup = clk_id->data; + clk_setup(childnp, pmc); + } +} + +static void __init of_at91rm9200_pmc_setup(struct device_node *np) +{ + of_at91_pmc_setup(np, &at91rm9200_caps); +} +CLK_OF_DECLARE(at91rm9200_clk_pmc, "atmel,at91rm9200-pmc", + of_at91rm9200_pmc_setup); + +static void __init of_at91sam9260_pmc_setup(struct device_node *np) +{ + of_at91_pmc_setup(np, &at91sam9260_caps); +} +CLK_OF_DECLARE(at91sam9260_clk_pmc, "atmel,at91sam9260-pmc", + of_at91sam9260_pmc_setup); + +static void __init of_at91sam9g45_pmc_setup(struct device_node *np) +{ + of_at91_pmc_setup(np, &at91sam9g45_caps); +} +CLK_OF_DECLARE(at91sam9g45_clk_pmc, "atmel,at91sam9g45-pmc", + of_at91sam9g45_pmc_setup); + +static void __init of_at91sam9n12_pmc_setup(struct device_node *np) +{ + of_at91_pmc_setup(np, &at91sam9n12_caps); +} +CLK_OF_DECLARE(at91sam9n12_clk_pmc, "atmel,at91sam9n12-pmc", + of_at91sam9n12_pmc_setup); + +static void __init of_at91sam9x5_pmc_setup(struct device_node *np) +{ + of_at91_pmc_setup(np, &at91sam9x5_caps); +} +CLK_OF_DECLARE(at91sam9x5_clk_pmc, "atmel,at91sam9x5-pmc", + of_at91sam9x5_pmc_setup); + +static void __init of_sama5d3_pmc_setup(struct device_node *np) +{ + of_at91_pmc_setup(np, &sama5d3_caps); +} +CLK_OF_DECLARE(sama5d3_clk_pmc, "atmel,sama5d3-pmc", + of_sama5d3_pmc_setup); diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h new file mode 100644 index 0000000..d92b946 --- /dev/null +++ b/drivers/clk/at91/pmc.h @@ -0,0 +1,61 @@ +/* + * drivers/clk/at91/pmc.h + * + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __PMC_H_ +#define __PMC_H_ + +#include +#include +#include + +struct clk_range { + unsigned long min; + unsigned long max; +}; + +#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,} + +struct at91_pmc_caps { + u32 available_irqs; +}; + +struct at91_pmc { + void __iomem *regbase; + int virq; + spinlock_t lock; + const struct at91_pmc_caps *caps; + struct irq_domain *irqdomain; +}; + +static inline void pmc_lock(struct at91_pmc *pmc) +{ + spin_lock(&pmc->lock); +} + +static inline void pmc_unlock(struct at91_pmc *pmc) +{ + spin_unlock(&pmc->lock); +} + +static inline u32 pmc_read(struct at91_pmc *pmc, int offset) +{ + return readl(pmc->regbase + offset); +} + +static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value) +{ + writel(value, pmc->regbase + offset); +} + +int of_at91_get_clk_range(struct device_node *np, const char *propname, + struct clk_range *range); + +#endif /* __PMC_H_ */ -- cgit v0.10.2 From 7e682b44376e8caa6fc57acbf818b52747b1f922 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 10:41:25 +0200 Subject: clk: at91: add PMC macro file for dt definitions This patch adds a new macro file for PMC macros. This macro file includes the definitions of SR (status register) bit offsets and will be use to reference PMC irqs. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/include/dt-bindings/clk/at91.h b/include/dt-bindings/clk/at91.h new file mode 100644 index 0000000..0b4cb99 --- /dev/null +++ b/include/dt-bindings/clk/at91.h @@ -0,0 +1,22 @@ +/* + * This header provides constants for AT91 pmc status. + * + * The constants defined in this header are being used in dts. + * + * Licensed under GPLv2 or later. + */ + +#ifndef _DT_BINDINGS_CLK_AT91_H +#define _DT_BINDINGS_CLK_AT91_H + +#define AT91_PMC_MOSCS 0 /* MOSCS Flag */ +#define AT91_PMC_LOCKA 1 /* PLLA Lock */ +#define AT91_PMC_LOCKB 2 /* PLLB Lock */ +#define AT91_PMC_MCKRDY 3 /* Master Clock */ +#define AT91_PMC_LOCKU 6 /* UPLL Lock */ +#define AT91_PMC_PCKRDY(id) (8 + (id)) /* Programmable Clock */ +#define AT91_PMC_MOSCSELS 16 /* Main Oscillator Selection */ +#define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */ +#define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */ + +#endif -- cgit v0.10.2 From 38d34c3120b5588e2bd561baa4c5cfef1a4917bb Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 10:44:49 +0200 Subject: clk: at91: add PMC main clock This patch adds new at91 main oscillator clock implementation using common clk framework. If rate is not provided during clock registration it is calculated using the slow clock (main clk parent in this case) rate and MCFR register. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 1d4fb21..44105bd 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -3,3 +3,4 @@ # obj-y += pmc.o +obj-y += clk-main.o diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c new file mode 100644 index 0000000..8e9e8cc --- /dev/null +++ b/drivers/clk/at91/clk-main.c @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define SLOW_CLOCK_FREQ 32768 +#define MAINF_DIV 16 +#define MAINFRDY_TIMEOUT (((MAINF_DIV + 1) * USEC_PER_SEC) / \ + SLOW_CLOCK_FREQ) +#define MAINF_LOOP_MIN_WAIT (USEC_PER_SEC / SLOW_CLOCK_FREQ) +#define MAINF_LOOP_MAX_WAIT MAINFRDY_TIMEOUT + +struct clk_main { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned long rate; + unsigned int irq; + wait_queue_head_t wait; +}; + +#define to_clk_main(hw) container_of(hw, struct clk_main, hw) + +static irqreturn_t clk_main_irq_handler(int irq, void *dev_id) +{ + struct clk_main *clkmain = (struct clk_main *)dev_id; + + wake_up(&clkmain->wait); + disable_irq_nosync(clkmain->irq); + + return IRQ_HANDLED; +} + +static int clk_main_prepare(struct clk_hw *hw) +{ + struct clk_main *clkmain = to_clk_main(hw); + struct at91_pmc *pmc = clkmain->pmc; + unsigned long halt_time, timeout; + u32 tmp; + + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS)) { + enable_irq(clkmain->irq); + wait_event(clkmain->wait, + pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS); + } + + if (clkmain->rate) + return 0; + + timeout = jiffies + usecs_to_jiffies(MAINFRDY_TIMEOUT); + do { + halt_time = jiffies; + tmp = pmc_read(pmc, AT91_CKGR_MCFR); + if (tmp & AT91_PMC_MAINRDY) + return 0; + usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT); + } while (time_before(halt_time, timeout)); + + return 0; +} + +static int clk_main_is_prepared(struct clk_hw *hw) +{ + struct clk_main *clkmain = to_clk_main(hw); + + return !!(pmc_read(clkmain->pmc, AT91_PMC_SR) & AT91_PMC_MOSCS); +} + +static unsigned long clk_main_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u32 tmp; + struct clk_main *clkmain = to_clk_main(hw); + struct at91_pmc *pmc = clkmain->pmc; + + if (clkmain->rate) + return clkmain->rate; + + tmp = pmc_read(pmc, AT91_CKGR_MCFR) & AT91_PMC_MAINF; + clkmain->rate = (tmp * parent_rate) / MAINF_DIV; + + return clkmain->rate; +} + +static const struct clk_ops main_ops = { + .prepare = clk_main_prepare, + .is_prepared = clk_main_is_prepared, + .recalc_rate = clk_main_recalc_rate, +}; + +static struct clk * __init +at91_clk_register_main(struct at91_pmc *pmc, + unsigned int irq, + const char *name, + const char *parent_name, + unsigned long rate) +{ + int ret; + struct clk_main *clkmain; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !irq || !name) + return ERR_PTR(-EINVAL); + + if (!rate && !parent_name) + return ERR_PTR(-EINVAL); + + clkmain = kzalloc(sizeof(*clkmain), GFP_KERNEL); + if (!clkmain) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &main_ops; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + init.flags = parent_name ? 0 : CLK_IS_ROOT; + + clkmain->hw.init = &init; + clkmain->rate = rate; + clkmain->pmc = pmc; + clkmain->irq = irq; + init_waitqueue_head(&clkmain->wait); + irq_set_status_flags(clkmain->irq, IRQ_NOAUTOEN); + ret = request_irq(clkmain->irq, clk_main_irq_handler, + IRQF_TRIGGER_HIGH, "clk-main", clkmain); + if (ret) + return ERR_PTR(ret); + + clk = clk_register(NULL, &clkmain->hw); + if (IS_ERR(clk)) { + free_irq(clkmain->irq, clkmain); + kfree(clkmain); + } + + return clk; +} + + + +static void __init +of_at91_clk_main_setup(struct device_node *np, struct at91_pmc *pmc) +{ + struct clk *clk; + unsigned int irq; + const char *parent_name; + const char *name = np->name; + u32 rate = 0; + + parent_name = of_clk_get_parent_name(np, 0); + of_property_read_string(np, "clock-output-names", &name); + of_property_read_u32(np, "clock-frequency", &rate); + irq = irq_of_parse_and_map(np, 0); + if (!irq) + return; + + clk = at91_clk_register_main(pmc, irq, name, parent_name, rate); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +void __init of_at91rm9200_clk_main_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_main_setup(np, pmc); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 69c116a..3d35b73 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -229,6 +229,11 @@ out_free_pmc: } static const struct of_device_id pmc_clk_ids[] __initdata = { + /* Main clock */ + { + .compatible = "atmel,at91rm9200-clk-main", + .data = of_at91rm9200_clk_main_setup, + }, { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index d92b946..729aa46 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -58,4 +58,7 @@ static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value) int of_at91_get_clk_range(struct device_node *np, const char *propname, struct clk_range *range); +extern void __init of_at91rm9200_clk_main_setup(struct device_node *np, + struct at91_pmc *pmc); + #endif /* __PMC_H_ */ -- cgit v0.10.2 From 1a748d2bc5061b72588013a720645661345c0e65 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 10:48:26 +0200 Subject: clk: at91: add PMC pll clocks This patch adds new at91 pll clock implementation using common clk framework. The pll clock layout describe the PLLX register layout. There are four pll clock layouts: - at91rm9200 - at91sam9g20 - at91sam9g45 - sama5d3 PLL clocks are given characteristics: - min/max clock source rate - ranges of valid clock output rates - values to set in out and icpll fields for each supported output range These characteristics are checked during rate change to avoid over/underclocking. These characteristics are described in atmel's SoC datasheet in "Electrical Characteristics" paragraph. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 44105bd..902bbf1 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -3,4 +3,4 @@ # obj-y += pmc.o -obj-y += clk-main.o +obj-y += clk-main.o clk-pll.o clk-plldiv.o diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c new file mode 100644 index 0000000..5e23ee4 --- /dev/null +++ b/drivers/clk/at91/clk-pll.c @@ -0,0 +1,537 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define PLL_STATUS_MASK(id) (1 << (1 + (id))) +#define PLL_REG(id) (AT91_CKGR_PLLAR + ((id) * 4)) +#define PLL_DIV_MASK 0xff +#define PLL_DIV_MAX PLL_DIV_MASK +#define PLL_DIV(reg) ((reg) & PLL_DIV_MASK) +#define PLL_MUL(reg, layout) (((reg) >> (layout)->mul_shift) & \ + (layout)->mul_mask) +#define PLL_ICPR_SHIFT(id) ((id) * 16) +#define PLL_ICPR_MASK(id) (0xffff << PLL_ICPR_SHIFT(id)) +#define PLL_MAX_COUNT 0x3ff +#define PLL_COUNT_SHIFT 8 +#define PLL_OUT_SHIFT 14 +#define PLL_MAX_ID 1 + +struct clk_pll_characteristics { + struct clk_range input; + int num_output; + struct clk_range *output; + u16 *icpll; + u8 *out; +}; + +struct clk_pll_layout { + u32 pllr_mask; + u16 mul_mask; + u8 mul_shift; +}; + +#define to_clk_pll(hw) container_of(hw, struct clk_pll, hw) + +struct clk_pll { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned int irq; + wait_queue_head_t wait; + u8 id; + u8 div; + u8 range; + u16 mul; + const struct clk_pll_layout *layout; + const struct clk_pll_characteristics *characteristics; +}; + +static irqreturn_t clk_pll_irq_handler(int irq, void *dev_id) +{ + struct clk_pll *pll = (struct clk_pll *)dev_id; + + wake_up(&pll->wait); + disable_irq_nosync(pll->irq); + + return IRQ_HANDLED; +} + +static int clk_pll_prepare(struct clk_hw *hw) +{ + struct clk_pll *pll = to_clk_pll(hw); + struct at91_pmc *pmc = pll->pmc; + const struct clk_pll_layout *layout = pll->layout; + u8 id = pll->id; + u32 mask = PLL_STATUS_MASK(id); + int offset = PLL_REG(id); + u8 out = 0; + u32 pllr, icpr; + u8 div; + u16 mul; + + pllr = pmc_read(pmc, offset); + div = PLL_DIV(pllr); + mul = PLL_MUL(pllr, layout); + + if ((pmc_read(pmc, AT91_PMC_SR) & mask) && + (div == pll->div && mul == pll->mul)) + return 0; + + if (characteristics->out) + out = characteristics->out[pll->range]; + if (characteristics->icpll) { + icpr = pmc_read(pmc, AT91_PMC_PLLICPR) & ~PLL_ICPR_MASK(id); + icpr |= (characteristics->icpll[pll->range] << + PLL_ICPR_SHIFT(id)); + pmc_write(pmc, AT91_PMC_PLLICPR, icpr); + } + + pllr &= ~layout->pllr_mask; + pllr |= layout->pllr_mask & + (pll->div | (PLL_MAX_COUNT << PLL_COUNT_SHIFT) | + (out << PLL_OUT_SHIFT) | + ((pll->mul & layout->mul_mask) << layout->mul_shift)); + pmc_write(pmc, offset, pllr); + + while (!(pmc_read(pmc, AT91_PMC_SR) & mask)) { + enable_irq(pll->irq); + wait_event(pll->wait, + pmc_read(pmc, AT91_PMC_SR) & mask); + } + + return 0; +} + +static int clk_pll_is_prepared(struct clk_hw *hw) +{ + struct clk_pll *pll = to_clk_pll(hw); + struct at91_pmc *pmc = pll->pmc; + + return !!(pmc_read(pmc, AT91_PMC_SR) & + PLL_STATUS_MASK(pll->id)); +} + +static void clk_pll_unprepare(struct clk_hw *hw) +{ + struct clk_pll *pll = to_clk_pll(hw); + struct at91_pmc *pmc = pll->pmc; + const struct clk_pll_layout *layout = pll->layout; + int offset = PLL_REG(pll->id); + u32 tmp = pmc_read(pmc, offset) & ~(layout->pllr_mask); + + pmc_write(pmc, offset, tmp); +} + +static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pll *pll = to_clk_pll(hw); + const struct clk_pll_layout *layout = pll->layout; + struct at91_pmc *pmc = pll->pmc; + int offset = PLL_REG(pll->id); + u32 tmp = pmc_read(pmc, offset) & layout->pllr_mask; + u8 div = PLL_DIV(tmp); + u16 mul = PLL_MUL(tmp, layout); + if (!div || !mul) + return 0; + + return (parent_rate * (mul + 1)) / div; +} + +static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate, + unsigned long parent_rate, + u32 *div, u32 *mul, + u32 *index) { + unsigned long maxrate; + unsigned long minrate; + unsigned long divrate; + unsigned long bestdiv = 1; + unsigned long bestmul; + unsigned long tmpdiv; + unsigned long roundup; + unsigned long rounddown; + unsigned long remainder; + unsigned long bestremainder; + unsigned long maxmul; + unsigned long maxdiv; + unsigned long mindiv; + int i = 0; + const struct clk_pll_layout *layout = pll->layout; + const struct clk_pll_characteristics *characteristics = + pll->characteristics; + + /* Minimum divider = 1 */ + /* Maximum multiplier = max_mul */ + maxmul = layout->mul_mask + 1; + maxrate = (parent_rate * maxmul) / 1; + + /* Maximum divider = max_div */ + /* Minimum multiplier = 2 */ + maxdiv = PLL_DIV_MAX; + minrate = (parent_rate * 2) / maxdiv; + + if (parent_rate < characteristics->input.min || + parent_rate < characteristics->input.max) + return -ERANGE; + + if (parent_rate < minrate || parent_rate > maxrate) + return -ERANGE; + + for (i = 0; i < characteristics->num_output; i++) { + if (parent_rate >= characteristics->output[i].min && + parent_rate <= characteristics->output[i].max) + break; + } + + if (i >= characteristics->num_output) + return -ERANGE; + + bestmul = rate / parent_rate; + rounddown = parent_rate % rate; + roundup = rate - rounddown; + bestremainder = roundup < rounddown ? roundup : rounddown; + + if (!bestremainder) { + if (div) + *div = bestdiv; + if (mul) + *mul = bestmul; + if (index) + *index = i; + return rate; + } + + maxdiv = 255 / (bestmul + 1); + if (parent_rate / maxdiv < characteristics->input.min) + maxdiv = parent_rate / characteristics->input.min; + mindiv = parent_rate / characteristics->input.max; + if (parent_rate % characteristics->input.max) + mindiv++; + + for (tmpdiv = mindiv; tmpdiv < maxdiv; tmpdiv++) { + divrate = parent_rate / tmpdiv; + + rounddown = rate % divrate; + roundup = divrate - rounddown; + remainder = roundup < rounddown ? roundup : rounddown; + + if (remainder < bestremainder) { + bestremainder = remainder; + bestmul = rate / divrate; + bestdiv = tmpdiv; + } + + if (!remainder) + break; + } + + rate = (parent_rate / bestdiv) * bestmul; + + if (div) + *div = bestdiv; + if (mul) + *mul = bestmul; + if (index) + *index = i; + + return rate; +} + +static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct clk_pll *pll = to_clk_pll(hw); + + return clk_pll_get_best_div_mul(pll, rate, *parent_rate, + NULL, NULL, NULL); +} + +static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pll *pll = to_clk_pll(hw); + struct at91_pmc *pmc = pll->pmc; + const struct clk_pll_layout *layout = pll->layout; + const struct clk_pll_characteristics *characteristics = + pll->characteristics; + u8 id = pll->id; + int offset = PLL_REG(id); + long ret; + u32 div; + u32 mul; + u32 index; + u32 tmp; + u8 out = 0; + + ret = clk_pll_get_best_div_mul(pll, rate, parent_rate, + &div, &mul, &index); + if (ret < 0) + return ret; + + pll->range = index; + pll->div = div; + pll->mul = mul; + + return 0; +} + +static const struct clk_ops pll_ops = { + .prepare = clk_pll_prepare, + .unprepare = clk_pll_unprepare, + .is_prepared = clk_pll_is_prepared, + .recalc_rate = clk_pll_recalc_rate, + .round_rate = clk_pll_round_rate, + .set_rate = clk_pll_set_rate, +}; + +static struct clk * __init +at91_clk_register_pll(struct at91_pmc *pmc, unsigned int irq, const char *name, + const char *parent_name, u8 id, + const struct clk_pll_layout *layout, + const struct clk_pll_characteristics *characteristics) +{ + struct clk_pll *pll; + struct clk *clk = NULL; + struct clk_init_data init; + int ret; + int offset = PLL_REG(id); + u32 tmp; + + if (id > PLL_MAX_ID) + return ERR_PTR(-EINVAL); + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &pll_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = CLK_SET_RATE_GATE; + + pll->id = id; + pll->hw.init = &init; + pll->layout = layout; + pll->characteristics = characteristics; + pll->pmc = pmc; + pll->irq = irq; + tmp = pmc_read(pmc, offset) & layout->pllr_mask; + pll->div = PLL_DIV(tmp); + pll->mul = PLL_MUL(tmp, layout); + init_waitqueue_head(&pll->wait); + irq_set_status_flags(pll->irq, IRQ_NOAUTOEN); + ret = request_irq(pll->irq, clk_pll_irq_handler, IRQF_TRIGGER_HIGH, + id ? "clk-pllb" : "clk-plla", pll); + if (ret) + return ERR_PTR(ret); + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} + + +static const struct clk_pll_layout at91rm9200_pll_layout = { + .pllr_mask = 0x7FFFFFF, + .mul_shift = 16, + .mul_mask = 0x7FF, +}; + +static const struct clk_pll_layout at91sam9g45_pll_layout = { + .pllr_mask = 0xFFFFFF, + .mul_shift = 16, + .mul_mask = 0xFF, +}; + +static const struct clk_pll_layout at91sam9g20_pllb_layout = { + .pllr_mask = 0x3FFFFF, + .mul_shift = 16, + .mul_mask = 0x3F, +}; + +static const struct clk_pll_layout sama5d3_pll_layout = { + .pllr_mask = 0x1FFFFFF, + .mul_shift = 18, + .mul_mask = 0x7F, +}; + + +static struct clk_pll_characteristics * __init +of_at91_clk_pll_get_characteristics(struct device_node *np) +{ + int i; + int offset; + u32 tmp; + int num_output; + u32 num_cells; + struct clk_range input; + struct clk_range *output; + u8 *out = NULL; + u16 *icpll = NULL; + struct clk_pll_characteristics *characteristics; + + if (of_at91_get_clk_range(np, "atmel,clk-input-range", &input)) + return NULL; + + if (of_property_read_u32(np, "#atmel,pll-clk-output-range-cells", + &num_cells)) + return NULL; + + if (num_cells < 2 || num_cells > 4) + return NULL; + + if (!of_get_property(np, "atmel,pll-clk-output-ranges", &tmp)) + return NULL; + num_output = tmp / (sizeof(u32) * num_cells); + + characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); + if (!characteristics) + return NULL; + + output = kzalloc(sizeof(*output) * num_output, GFP_KERNEL); + if (!output) + goto out_free_characteristics; + + if (num_cells > 2) { + out = kzalloc(sizeof(*out) * num_output, GFP_KERNEL); + if (!out) + goto out_free_output; + } + + if (num_cells > 3) { + icpll = kzalloc(sizeof(*icpll) * num_output, GFP_KERNEL); + if (!icpll) + goto out_free_output; + } + + for (i = 0; i < num_output; i++) { + offset = i * num_cells; + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset, &tmp)) + goto out_free_output; + output[i].min = tmp; + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset + 1, &tmp)) + goto out_free_output; + output[i].max = tmp; + + if (num_cells == 2) + continue; + + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset + 2, &tmp)) + goto out_free_output; + out[i] = tmp; + + if (num_cells == 3) + continue; + + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset + 3, &tmp)) + goto out_free_output; + icpll[i] = tmp; + } + + characteristics->input = input; + characteristics->num_output = num_output; + characteristics->output = output; + characteristics->out = out; + characteristics->icpll = icpll; + return characteristics; + +out_free_output: + kfree(icpll); + kfree(out); + kfree(output); +out_free_characteristics: + kfree(characteristics); + return NULL; +} + +static void __init +of_at91_clk_pll_setup(struct device_node *np, struct at91_pmc *pmc, + const struct clk_pll_layout *layout) +{ + u32 id; + unsigned int irq; + struct clk *clk; + const char *parent_name; + const char *name = np->name; + struct clk_pll_characteristics *characteristics; + + if (of_property_read_u32(np, "reg", &id)) + return; + + parent_name = of_clk_get_parent_name(np, 0); + + of_property_read_string(np, "clock-output-names", &name); + + characteristics = of_at91_clk_pll_get_characteristics(np); + if (!characteristics) + return; + + irq = irq_of_parse_and_map(np, 0); + if (!irq) + return; + + clk = at91_clk_register_pll(pmc, irq, name, parent_name, id, layout, + characteristics); + if (IS_ERR(clk)) + goto out_free_characteristics; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); + return; + +out_free_characteristics: + kfree(characteristics); +} + +void __init of_at91rm9200_clk_pll_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_pll_setup(np, pmc, &at91rm9200_pll_layout); +} + +void __init of_at91sam9g45_clk_pll_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_pll_setup(np, pmc, &at91sam9g45_pll_layout); +} + +void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_pll_setup(np, pmc, &at91sam9g20_pllb_layout); +} + +void __init of_sama5d3_clk_pll_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_pll_setup(np, pmc, &sama5d3_pll_layout); +} diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c new file mode 100644 index 0000000..ea22656 --- /dev/null +++ b/drivers/clk/at91/clk-plldiv.c @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define to_clk_plldiv(hw) container_of(hw, struct clk_plldiv, hw) + +struct clk_plldiv { + struct clk_hw hw; + struct at91_pmc *pmc; +}; + +static unsigned long clk_plldiv_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_plldiv *plldiv = to_clk_plldiv(hw); + struct at91_pmc *pmc = plldiv->pmc; + + if (pmc_read(pmc, AT91_PMC_MCKR) & AT91_PMC_PLLADIV2) + return parent_rate / 2; + + return parent_rate; +} + +static long clk_plldiv_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long div; + + if (rate > *parent_rate) + return *parent_rate; + div = *parent_rate / 2; + if (rate < div) + return div; + + if (rate - div < *parent_rate - rate) + return div; + + return *parent_rate; +} + +static int clk_plldiv_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_plldiv *plldiv = to_clk_plldiv(hw); + struct at91_pmc *pmc = plldiv->pmc; + u32 tmp; + + if (parent_rate != rate && (parent_rate / 2) != rate) + return -EINVAL; + + pmc_lock(pmc); + tmp = pmc_read(pmc, AT91_PMC_MCKR) & ~AT91_PMC_PLLADIV2; + if ((parent_rate / 2) == rate) + tmp |= AT91_PMC_PLLADIV2; + pmc_write(pmc, AT91_PMC_MCKR, tmp); + pmc_unlock(pmc); + + return 0; +} + +static const struct clk_ops plldiv_ops = { + .recalc_rate = clk_plldiv_recalc_rate, + .round_rate = clk_plldiv_round_rate, + .set_rate = clk_plldiv_set_rate, +}; + +static struct clk * __init +at91_clk_register_plldiv(struct at91_pmc *pmc, const char *name, + const char *parent_name) +{ + struct clk_plldiv *plldiv; + struct clk *clk = NULL; + struct clk_init_data init; + + plldiv = kzalloc(sizeof(*plldiv), GFP_KERNEL); + if (!plldiv) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &plldiv_ops; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + init.flags = CLK_SET_RATE_GATE; + + plldiv->hw.init = &init; + plldiv->pmc = pmc; + + clk = clk_register(NULL, &plldiv->hw); + + if (IS_ERR(clk)) + kfree(plldiv); + + return clk; +} + +static void __init +of_at91_clk_plldiv_setup(struct device_node *np, struct at91_pmc *pmc) +{ + struct clk *clk; + const char *parent_name; + const char *name = np->name; + + parent_name = of_clk_get_parent_name(np, 0); + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91_clk_register_plldiv(pmc, name, parent_name); + + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); + return; +} + +void __init of_at91sam9x5_clk_plldiv_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_plldiv_setup(np, pmc); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 3d35b73..5af3f2f 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -234,6 +234,27 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .compatible = "atmel,at91rm9200-clk-main", .data = of_at91rm9200_clk_main_setup, }, + /* PLL clocks */ + { + .compatible = "atmel,at91rm9200-clk-pll", + .data = of_at91rm9200_clk_pll_setup, + }, + { + .compatible = "atmel,at91sam9g45-clk-pll", + .data = of_at91sam9g45_clk_pll_setup, + }, + { + .compatible = "atmel,at91sam9g20-clk-pllb", + .data = of_at91sam9g20_clk_pllb_setup, + }, + { + .compatible = "atmel,sama5d3-clk-pll", + .data = of_sama5d3_clk_pll_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-plldiv", + .data = of_at91sam9x5_clk_plldiv_setup, + }, { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 729aa46..15aaf38 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -61,4 +61,15 @@ int of_at91_get_clk_range(struct device_node *np, const char *propname, extern void __init of_at91rm9200_clk_main_setup(struct device_node *np, struct at91_pmc *pmc); +extern void __init of_at91rm9200_clk_pll_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9g45_clk_pll_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_sama5d3_clk_pll_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_plldiv_setup(struct device_node *np, + struct at91_pmc *pmc); + #endif /* __PMC_H_ */ diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index 00c45b3..a6911eb 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -164,6 +164,8 @@ extern void __iomem *at91_pmc_base; #define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ #define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ +#define AT91_PMC_PLLICPR 0x80 /* PLL Charge Pump Current Register */ + #define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */ #define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ #define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ -- cgit v0.10.2 From e442d234405ad75e2d3d2baf15b364ee2c3573c9 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 10:51:23 +0200 Subject: clk: at91: add PMC master clock This patch adds new at91 master clock implementation using common clk framework. The master clock layout describe the MCKR register layout. There are 2 master clock layouts: - at91rm9200 - at91sam9x5 Master clocks are given characteristics: - min/max clock output rate These characteristics are checked during rate change to avoid over/underclocking. These characteristics are described in atmel's SoC datasheet in "Electrical Characteristics" paragraph. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 902bbf1..e28fb2b 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -3,4 +3,4 @@ # obj-y += pmc.o -obj-y += clk-main.o clk-pll.o clk-plldiv.o +obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c new file mode 100644 index 0000000..bd313f7 --- /dev/null +++ b/drivers/clk/at91/clk-master.c @@ -0,0 +1,270 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define MASTER_SOURCE_MAX 4 + +#define MASTER_PRES_MASK 0x7 +#define MASTER_PRES_MAX MASTER_PRES_MASK +#define MASTER_DIV_SHIFT 8 +#define MASTER_DIV_MASK 0x3 + +struct clk_master_characteristics { + struct clk_range output; + u32 divisors[4]; + u8 have_div3_pres; +}; + +struct clk_master_layout { + u32 mask; + u8 pres_shift; +}; + +#define to_clk_master(hw) container_of(hw, struct clk_master, hw) + +struct clk_master { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned int irq; + wait_queue_head_t wait; + const struct clk_master_layout *layout; + const struct clk_master_characteristics *characteristics; +}; + +static irqreturn_t clk_master_irq_handler(int irq, void *dev_id) +{ + struct clk_master *master = (struct clk_master *)dev_id; + + wake_up(&master->wait); + disable_irq_nosync(master->irq); + + return IRQ_HANDLED; +} +static int clk_master_prepare(struct clk_hw *hw) +{ + struct clk_master *master = to_clk_master(hw); + struct at91_pmc *pmc = master->pmc; + + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MCKRDY)) { + enable_irq(master->irq); + wait_event(master->wait, + pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MCKRDY); + } + + return 0; +} + +static int clk_master_is_prepared(struct clk_hw *hw) +{ + struct clk_master *master = to_clk_master(hw); + + return !!(pmc_read(master->pmc, AT91_PMC_SR) & AT91_PMC_MCKRDY); +} + +static unsigned long clk_master_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u8 pres; + u8 div; + unsigned long rate = parent_rate; + struct clk_master *master = to_clk_master(hw); + struct at91_pmc *pmc = master->pmc; + const struct clk_master_layout *layout = master->layout; + const struct clk_master_characteristics *characteristics = + master->characteristics; + u32 tmp; + + pmc_lock(pmc); + tmp = pmc_read(pmc, AT91_PMC_MCKR) & layout->mask; + pmc_unlock(pmc); + + pres = (tmp >> layout->pres_shift) & MASTER_PRES_MASK; + div = (tmp >> MASTER_DIV_SHIFT) & MASTER_DIV_MASK; + + if (characteristics->have_div3_pres && pres == MASTER_PRES_MAX) + rate /= 3; + else + rate >>= pres; + + rate /= characteristics->divisors[div]; + + if (rate < characteristics->output.min) + pr_warn("master clk is underclocked"); + else if (rate > characteristics->output.max) + pr_warn("master clk is overclocked"); + + return rate; +} + +static u8 clk_master_get_parent(struct clk_hw *hw) +{ + struct clk_master *master = to_clk_master(hw); + struct at91_pmc *pmc = master->pmc; + + return pmc_read(pmc, AT91_PMC_MCKR) & AT91_PMC_CSS; +} + +static const struct clk_ops master_ops = { + .prepare = clk_master_prepare, + .is_prepared = clk_master_is_prepared, + .recalc_rate = clk_master_recalc_rate, + .get_parent = clk_master_get_parent, +}; + +static struct clk * __init +at91_clk_register_master(struct at91_pmc *pmc, unsigned int irq, + const char *name, int num_parents, + const char **parent_names, + const struct clk_master_layout *layout, + const struct clk_master_characteristics *characteristics) +{ + int ret; + struct clk_master *master; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !irq || !name || !num_parents || !parent_names) + return ERR_PTR(-EINVAL); + + master = kzalloc(sizeof(*master), GFP_KERNEL); + if (!master) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &master_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = 0; + + master->hw.init = &init; + master->layout = layout; + master->characteristics = characteristics; + master->pmc = pmc; + master->irq = irq; + init_waitqueue_head(&master->wait); + irq_set_status_flags(master->irq, IRQ_NOAUTOEN); + ret = request_irq(master->irq, clk_master_irq_handler, + IRQF_TRIGGER_HIGH, "clk-master", master); + if (ret) + return ERR_PTR(ret); + + clk = clk_register(NULL, &master->hw); + if (IS_ERR(clk)) + kfree(master); + + return clk; +} + + +static const struct clk_master_layout at91rm9200_master_layout = { + .mask = 0x31F, + .pres_shift = 2, +}; + +static const struct clk_master_layout at91sam9x5_master_layout = { + .mask = 0x373, + .pres_shift = 4, +}; + + +static struct clk_master_characteristics * __init +of_at91_clk_master_get_characteristics(struct device_node *np) +{ + struct clk_master_characteristics *characteristics; + + characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); + if (!characteristics) + return NULL; + + if (of_at91_get_clk_range(np, "atmel,clk-output-range", &characteristics->output)) + goto out_free_characteristics; + + of_property_read_u32_array(np, "atmel,clk-divisors", + characteristics->divisors, 4); + + characteristics->have_div3_pres = + of_property_read_bool(np, "atmel,master-clk-have-div3-pres"); + + return characteristics; + +out_free_characteristics: + kfree(characteristics); + return NULL; +} + +static void __init +of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc, + const struct clk_master_layout *layout) +{ + struct clk *clk; + int num_parents; + int i; + unsigned int irq; + const char *parent_names[MASTER_SOURCE_MAX]; + const char *name = np->name; + struct clk_master_characteristics *characteristics; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > MASTER_SOURCE_MAX) + return; + + for (i = 0; i < num_parents; ++i) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } + + of_property_read_string(np, "clock-output-names", &name); + + characteristics = of_at91_clk_master_get_characteristics(np); + if (!characteristics) + return; + + irq = irq_of_parse_and_map(np, 0); + if (!irq) + return; + + clk = at91_clk_register_master(pmc, irq, name, num_parents, + parent_names, layout, + characteristics); + if (IS_ERR(clk)) + goto out_free_characteristics; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); + return; + +out_free_characteristics: + kfree(characteristics); +} + +void __init of_at91rm9200_clk_master_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_master_setup(np, pmc, &at91rm9200_master_layout); +} + +void __init of_at91sam9x5_clk_master_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_master_setup(np, pmc, &at91sam9x5_master_layout); +} diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c index 5e23ee4..cf6ed02 100644 --- a/drivers/clk/at91/clk-pll.c +++ b/drivers/clk/at91/clk-pll.c @@ -80,6 +80,8 @@ static int clk_pll_prepare(struct clk_hw *hw) struct clk_pll *pll = to_clk_pll(hw); struct at91_pmc *pmc = pll->pmc; const struct clk_pll_layout *layout = pll->layout; + const struct clk_pll_characteristics *characteristics = + pll->characteristics; u8 id = pll->id; u32 mask = PLL_STATUS_MASK(id); int offset = PLL_REG(id); @@ -269,18 +271,10 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_pll *pll = to_clk_pll(hw); - struct at91_pmc *pmc = pll->pmc; - const struct clk_pll_layout *layout = pll->layout; - const struct clk_pll_characteristics *characteristics = - pll->characteristics; - u8 id = pll->id; - int offset = PLL_REG(id); long ret; u32 div; u32 mul; u32 index; - u32 tmp; - u8 out = 0; ret = clk_pll_get_best_div_mul(pll, rate, parent_rate, &div, &mul, &index); diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 5af3f2f..a311cf3 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -255,6 +255,15 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .compatible = "atmel,at91sam9x5-clk-plldiv", .data = of_at91sam9x5_clk_plldiv_setup, }, + /* Master clock */ + { + .compatible = "atmel,at91rm9200-clk-master", + .data = of_at91rm9200_clk_master_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-master", + .data = of_at91sam9x5_clk_master_setup, + }, { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 15aaf38..be5c964 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -72,4 +72,9 @@ extern void __init of_sama5d3_clk_pll_setup(struct device_node *np, extern void __init of_at91sam9x5_clk_plldiv_setup(struct device_node *np, struct at91_pmc *pmc); +extern void __init of_at91rm9200_clk_master_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_master_setup(struct device_node *np, + struct at91_pmc *pmc); + #endif /* __PMC_H_ */ -- cgit v0.10.2 From 5fba62ea2648f89cbd7f0ed32069f03b179d05e9 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 11:41:41 +0200 Subject: clk: at91: add PMC system clocks This patch adds new at91 system clock implementation using common clk framework. Some peripherals need to enable a "system" clock in order to work properly. Each system clock is given an id based on the bit position in SCER/SCDR registers. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index e28fb2b..c2b7068 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -4,3 +4,4 @@ obj-y += pmc.o obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o +obj-y += clk-system.o diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c new file mode 100644 index 0000000..8f7c043 --- /dev/null +++ b/drivers/clk/at91/clk-system.c @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define SYSTEM_MAX_ID 31 + +#define SYSTEM_MAX_NAME_SZ 32 + +#define to_clk_system(hw) container_of(hw, struct clk_system, hw) +struct clk_system { + struct clk_hw hw; + struct at91_pmc *pmc; + u8 id; +}; + +static int clk_system_enable(struct clk_hw *hw) +{ + struct clk_system *sys = to_clk_system(hw); + struct at91_pmc *pmc = sys->pmc; + + pmc_write(pmc, AT91_PMC_SCER, 1 << sys->id); + return 0; +} + +static void clk_system_disable(struct clk_hw *hw) +{ + struct clk_system *sys = to_clk_system(hw); + struct at91_pmc *pmc = sys->pmc; + + pmc_write(pmc, AT91_PMC_SCDR, 1 << sys->id); +} + +static int clk_system_is_enabled(struct clk_hw *hw) +{ + struct clk_system *sys = to_clk_system(hw); + struct at91_pmc *pmc = sys->pmc; + + return !!(pmc_read(pmc, AT91_PMC_SCSR) & (1 << sys->id)); +} + +static const struct clk_ops system_ops = { + .enable = clk_system_enable, + .disable = clk_system_disable, + .is_enabled = clk_system_is_enabled, +}; + +static struct clk * __init +at91_clk_register_system(struct at91_pmc *pmc, const char *name, + const char *parent_name, u8 id) +{ + struct clk_system *sys; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!parent_name || id > SYSTEM_MAX_ID) + return ERR_PTR(-EINVAL); + + sys = kzalloc(sizeof(*sys), GFP_KERNEL); + if (!sys) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &system_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + /* + * CLK_IGNORE_UNUSED is used to avoid ddrck switch off. + * TODO : we should implement a driver supporting at91 ddr controller + * (see drivers/memory) which would request and enable the ddrck clock. + * When this is done we will be able to remove CLK_IGNORE_UNUSED flag. + */ + init.flags = CLK_IGNORE_UNUSED; + + sys->id = id; + sys->hw.init = &init; + sys->pmc = pmc; + + clk = clk_register(NULL, &sys->hw); + if (IS_ERR(clk)) + kfree(sys); + + return clk; +} + +static void __init +of_at91_clk_sys_setup(struct device_node *np, struct at91_pmc *pmc) +{ + int num; + u32 id; + struct clk *clk; + const char *name; + struct device_node *sysclknp; + const char *parent_name; + + num = of_get_child_count(np); + if (num > (SYSTEM_MAX_ID + 1)) + return; + + for_each_child_of_node(np, sysclknp) { + if (of_property_read_u32(sysclknp, "reg", &id)) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = sysclknp->name; + + parent_name = of_clk_get_parent_name(sysclknp, 0); + + clk = at91_clk_register_system(pmc, name, parent_name, id); + if (IS_ERR(clk)) + continue; + + of_clk_add_provider(sysclknp, of_clk_src_simple_get, clk); + } +} + +void __init of_at91rm9200_clk_sys_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_sys_setup(np, pmc); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index a311cf3..a97554f 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -264,6 +264,11 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .compatible = "atmel,at91sam9x5-clk-master", .data = of_at91sam9x5_clk_master_setup, }, + /* System clocks */ + { + .compatible = "atmel,at91rm9200-clk-system", + .data = of_at91rm9200_clk_sys_setup, + }, { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index be5c964..9c8a397 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -77,4 +77,7 @@ extern void __init of_at91rm9200_clk_master_setup(struct device_node *np, extern void __init of_at91sam9x5_clk_master_setup(struct device_node *np, struct at91_pmc *pmc); +extern void __init of_at91rm9200_clk_sys_setup(struct device_node *np, + struct at91_pmc *pmc); + #endif /* __PMC_H_ */ -- cgit v0.10.2 From 6114067e437eb861a8e75741e3d8763475f75512 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 11:44:36 +0200 Subject: clk: at91: add PMC peripheral clocks This patch adds new at91 peripheral clock implementation using common clk framework. Almost all peripherals provided by at91 SoCs need a clock to work properly. This clock is enabled/disabled using PCER/PCDR resgisters. Each peripheral is given an id (see atmel's datasheets) which is used to define and reference peripheral clocks. Some new SoCs (at91sam9x5 and sama5d3) provide a new register (PCR) where you can configure the peripheral clock as a division of the master clock. This will help reducing the peripherals power comsumption. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index c2b7068..04deba3 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -4,4 +4,4 @@ obj-y += pmc.o obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o -obj-y += clk-system.o +obj-y += clk-system.o clk-peripheral.o diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c new file mode 100644 index 0000000..597fed4 --- /dev/null +++ b/drivers/clk/at91/clk-peripheral.c @@ -0,0 +1,410 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define PERIPHERAL_MAX 64 + +#define PERIPHERAL_AT91RM9200 0 +#define PERIPHERAL_AT91SAM9X5 1 + +#define PERIPHERAL_ID_MIN 2 +#define PERIPHERAL_ID_MAX 31 +#define PERIPHERAL_MASK(id) (1 << ((id) & PERIPHERAL_ID_MAX)) + +#define PERIPHERAL_RSHIFT_MASK 0x3 +#define PERIPHERAL_RSHIFT(val) (((val) >> 16) & PERIPHERAL_RSHIFT_MASK) + +#define PERIPHERAL_MAX_SHIFT 4 + +struct clk_peripheral { + struct clk_hw hw; + struct at91_pmc *pmc; + u32 id; +}; + +#define to_clk_peripheral(hw) container_of(hw, struct clk_peripheral, hw) + +struct clk_sam9x5_peripheral { + struct clk_hw hw; + struct at91_pmc *pmc; + struct clk_range range; + u32 id; + u32 div; + bool auto_div; +}; + +#define to_clk_sam9x5_peripheral(hw) \ + container_of(hw, struct clk_sam9x5_peripheral, hw) + +static int clk_peripheral_enable(struct clk_hw *hw) +{ + struct clk_peripheral *periph = to_clk_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + int offset = AT91_PMC_PCER; + u32 id = periph->id; + + if (id < PERIPHERAL_ID_MIN) + return 0; + if (id > PERIPHERAL_ID_MAX) + offset = AT91_PMC_PCER1; + pmc_write(pmc, offset, PERIPHERAL_MASK(id)); + return 0; +} + +static void clk_peripheral_disable(struct clk_hw *hw) +{ + struct clk_peripheral *periph = to_clk_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + int offset = AT91_PMC_PCDR; + u32 id = periph->id; + + if (id < PERIPHERAL_ID_MIN) + return; + if (id > PERIPHERAL_ID_MAX) + offset = AT91_PMC_PCDR1; + pmc_write(pmc, offset, PERIPHERAL_MASK(id)); +} + +static int clk_peripheral_is_enabled(struct clk_hw *hw) +{ + struct clk_peripheral *periph = to_clk_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + int offset = AT91_PMC_PCSR; + u32 id = periph->id; + + if (id < PERIPHERAL_ID_MIN) + return 1; + if (id > PERIPHERAL_ID_MAX) + offset = AT91_PMC_PCSR1; + return !!(pmc_read(pmc, offset) & PERIPHERAL_MASK(id)); +} + +static const struct clk_ops peripheral_ops = { + .enable = clk_peripheral_enable, + .disable = clk_peripheral_disable, + .is_enabled = clk_peripheral_is_enabled, +}; + +static struct clk * __init +at91_clk_register_peripheral(struct at91_pmc *pmc, const char *name, + const char *parent_name, u32 id) +{ + struct clk_peripheral *periph; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !name || !parent_name || id > PERIPHERAL_ID_MAX) + return ERR_PTR(-EINVAL); + + periph = kzalloc(sizeof(*periph), GFP_KERNEL); + if (!periph) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &peripheral_ops; + init.parent_names = (parent_name ? &parent_name : NULL); + init.num_parents = (parent_name ? 1 : 0); + init.flags = 0; + + periph->id = id; + periph->hw.init = &init; + periph->pmc = pmc; + + clk = clk_register(NULL, &periph->hw); + if (IS_ERR(clk)) + kfree(periph); + + return clk; +} + +static void clk_sam9x5_peripheral_autodiv(struct clk_sam9x5_peripheral *periph) +{ + struct clk *parent; + unsigned long parent_rate; + int shift = 0; + + if (!periph->auto_div) + return; + + if (periph->range.max) { + parent = clk_get_parent_by_index(periph->hw.clk, 0); + parent_rate = __clk_get_rate(parent); + if (!parent_rate) + return; + + for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + if (parent_rate >> shift <= periph->range.max) + break; + } + } + + periph->auto_div = false; + periph->div = shift; +} + +static int clk_sam9x5_peripheral_enable(struct clk_hw *hw) +{ + struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + + if (periph->id < PERIPHERAL_ID_MIN) + return 0; + + pmc_write(pmc, AT91_PMC_PCR, (periph->id & AT91_PMC_PCR_PID) | + AT91_PMC_PCR_CMD | + AT91_PMC_PCR_DIV(periph->div) | + AT91_PMC_PCR_EN); + return 0; +} + +static void clk_sam9x5_peripheral_disable(struct clk_hw *hw) +{ + struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + + if (periph->id < PERIPHERAL_ID_MIN) + return; + + pmc_write(pmc, AT91_PMC_PCR, (periph->id & AT91_PMC_PCR_PID) | + AT91_PMC_PCR_CMD); +} + +static int clk_sam9x5_peripheral_is_enabled(struct clk_hw *hw) +{ + struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + int ret; + + if (periph->id < PERIPHERAL_ID_MIN) + return 1; + + pmc_lock(pmc); + pmc_write(pmc, AT91_PMC_PCR, (periph->id & AT91_PMC_PCR_PID)); + ret = !!(pmc_read(pmc, AT91_PMC_PCR) & AT91_PMC_PCR_EN); + pmc_unlock(pmc); + + return ret; +} + +static unsigned long +clk_sam9x5_peripheral_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw); + struct at91_pmc *pmc = periph->pmc; + u32 tmp; + + if (periph->id < PERIPHERAL_ID_MIN) + return parent_rate; + + pmc_lock(pmc); + pmc_write(pmc, AT91_PMC_PCR, (periph->id & AT91_PMC_PCR_PID)); + tmp = pmc_read(pmc, AT91_PMC_PCR); + pmc_unlock(pmc); + + if (tmp & AT91_PMC_PCR_EN) { + periph->div = PERIPHERAL_RSHIFT(tmp); + periph->auto_div = false; + } else { + clk_sam9x5_peripheral_autodiv(periph); + } + + return parent_rate >> periph->div; +} + +static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long *parent_rate) +{ + int shift = 0; + unsigned long best_rate; + unsigned long best_diff; + unsigned long cur_rate = *parent_rate; + unsigned long cur_diff; + struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw); + + if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max) + return *parent_rate; + + if (periph->range.max) { + for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + cur_rate = *parent_rate >> shift; + if (cur_rate <= periph->range.max) + break; + } + } + + if (rate >= cur_rate) + return cur_rate; + + best_diff = cur_rate - rate; + best_rate = cur_rate; + for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + cur_rate = *parent_rate >> shift; + if (cur_rate < rate) + cur_diff = rate - cur_rate; + else + cur_diff = cur_rate - rate; + + if (cur_diff < best_diff) { + best_diff = cur_diff; + best_rate = cur_rate; + } + + if (!best_diff || cur_rate < rate) + break; + } + + return best_rate; +} + +static int clk_sam9x5_peripheral_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + int shift; + struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw); + if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max) { + if (parent_rate == rate) + return 0; + else + return -EINVAL; + } + + if (periph->range.max && rate > periph->range.max) + return -EINVAL; + + for (shift = 0; shift < PERIPHERAL_MAX_SHIFT; shift++) { + if (parent_rate >> shift == rate) { + periph->auto_div = false; + periph->div = shift; + return 0; + } + } + + return -EINVAL; +} + +static const struct clk_ops sam9x5_peripheral_ops = { + .enable = clk_sam9x5_peripheral_enable, + .disable = clk_sam9x5_peripheral_disable, + .is_enabled = clk_sam9x5_peripheral_is_enabled, + .recalc_rate = clk_sam9x5_peripheral_recalc_rate, + .round_rate = clk_sam9x5_peripheral_round_rate, + .set_rate = clk_sam9x5_peripheral_set_rate, +}; + +static struct clk * __init +at91_clk_register_sam9x5_peripheral(struct at91_pmc *pmc, const char *name, + const char *parent_name, u32 id, + const struct clk_range *range) +{ + struct clk_sam9x5_peripheral *periph; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !name || !parent_name) + return ERR_PTR(-EINVAL); + + periph = kzalloc(sizeof(*periph), GFP_KERNEL); + if (!periph) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &sam9x5_peripheral_ops; + init.parent_names = (parent_name ? &parent_name : NULL); + init.num_parents = (parent_name ? 1 : 0); + init.flags = 0; + + periph->id = id; + periph->hw.init = &init; + periph->div = 0; + periph->pmc = pmc; + periph->auto_div = true; + periph->range = *range; + + clk = clk_register(NULL, &periph->hw); + if (IS_ERR(clk)) + kfree(periph); + else + clk_sam9x5_peripheral_autodiv(periph); + + return clk; +} + +static void __init +of_at91_clk_periph_setup(struct device_node *np, struct at91_pmc *pmc, u8 type) +{ + int num; + u32 id; + struct clk *clk; + const char *parent_name; + const char *name; + struct device_node *periphclknp; + + parent_name = of_clk_get_parent_name(np, 0); + if (!parent_name) + return; + + num = of_get_child_count(np); + if (!num || num > PERIPHERAL_MAX) + return; + + for_each_child_of_node(np, periphclknp) { + if (of_property_read_u32(periphclknp, "reg", &id)) + continue; + + if (id >= PERIPHERAL_MAX) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = periphclknp->name; + + if (type == PERIPHERAL_AT91RM9200) { + clk = at91_clk_register_peripheral(pmc, name, + parent_name, id); + } else { + struct clk_range range = CLK_RANGE(0, 0); + + of_at91_get_clk_range(periphclknp, + "atmel,clk-output-range", + &range); + + clk = at91_clk_register_sam9x5_peripheral(pmc, name, + parent_name, + id, &range); + } + + if (IS_ERR(clk)) + continue; + + of_clk_add_provider(periphclknp, of_clk_src_simple_get, clk); + } +} + +void __init of_at91rm9200_clk_periph_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_periph_setup(np, pmc, PERIPHERAL_AT91RM9200); +} + +void __init of_at91sam9x5_clk_periph_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_periph_setup(np, pmc, PERIPHERAL_AT91SAM9X5); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index a97554f..afdfeb2 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -269,6 +269,15 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .compatible = "atmel,at91rm9200-clk-system", .data = of_at91rm9200_clk_sys_setup, }, + /* Peripheral clocks */ + { + .compatible = "atmel,at91rm9200-clk-peripheral", + .data = of_at91rm9200_clk_periph_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-peripheral", + .data = of_at91sam9x5_clk_periph_setup, + }, { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 9c8a397..a09212b 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -80,4 +80,9 @@ extern void __init of_at91sam9x5_clk_master_setup(struct device_node *np, extern void __init of_at91rm9200_clk_sys_setup(struct device_node *np, struct at91_pmc *pmc); +extern void __init of_at91rm9200_clk_periph_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_periph_setup(struct device_node *np, + struct at91_pmc *pmc); + #endif /* __PMC_H_ */ -- cgit v0.10.2 From 1f22f8bb64b3619324020b48b03181914b1f5544 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 11:57:04 +0200 Subject: clk: at91: add PMC programmable clocks This patch adds new at91 programmable clocks implementation using common clk framework. A programmable clock is a clock which can be exported on a given pin to clock external devices. Each programmable clock is given an id (from 0 to 8). The number of available programmable clocks depends on the SoC you're using. Programmable clock driver only implements the clock setting (clock rate and parent setting). It must be chained to a system clock in order to enable/disable the generated clock. The PCKX pins used to output the clock signals must be assigned to the appropriate peripheral (see atmel's datasheets). Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 04deba3..3873b62 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -5,3 +5,5 @@ obj-y += pmc.o obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o obj-y += clk-system.o clk-peripheral.o + +obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS) += clk-programmable.o diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c new file mode 100644 index 0000000..fd792b2 --- /dev/null +++ b/drivers/clk/at91/clk-programmable.c @@ -0,0 +1,366 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define PROG_SOURCE_MAX 5 +#define PROG_ID_MAX 7 + +#define PROG_STATUS_MASK(id) (1 << ((id) + 8)) +#define PROG_PRES_MASK 0x7 +#define PROG_MAX_RM9200_CSS 3 + +struct clk_programmable_layout { + u8 pres_shift; + u8 css_mask; + u8 have_slck_mck; +}; + +struct clk_programmable { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned int irq; + wait_queue_head_t wait; + u8 id; + u8 css; + u8 pres; + u8 slckmck; + const struct clk_programmable_layout *layout; +}; + +#define to_clk_programmable(hw) container_of(hw, struct clk_programmable, hw) + + +static irqreturn_t clk_programmable_irq_handler(int irq, void *dev_id) +{ + struct clk_programmable *prog = (struct clk_programmable *)dev_id; + + wake_up(&prog->wait); + + return IRQ_HANDLED; +} + +static int clk_programmable_prepare(struct clk_hw *hw) +{ + u32 tmp; + struct clk_programmable *prog = to_clk_programmable(hw); + struct at91_pmc *pmc = prog->pmc; + const struct clk_programmable_layout *layout = prog->layout; + u8 id = prog->id; + u32 mask = PROG_STATUS_MASK(id); + + tmp = prog->css | (prog->pres << layout->pres_shift); + if (layout->have_slck_mck && prog->slckmck) + tmp |= AT91_PMC_CSSMCK_MCK; + + pmc_write(pmc, AT91_PMC_PCKR(id), tmp); + + while (!(pmc_read(pmc, AT91_PMC_SR) & mask)) + wait_event(prog->wait, pmc_read(pmc, AT91_PMC_SR) & mask); + + return 0; +} + +static int clk_programmable_is_ready(struct clk_hw *hw) +{ + struct clk_programmable *prog = to_clk_programmable(hw); + struct at91_pmc *pmc = prog->pmc; + + return !!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_PCKR(prog->id)); +} + +static unsigned long clk_programmable_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u32 tmp; + struct clk_programmable *prog = to_clk_programmable(hw); + struct at91_pmc *pmc = prog->pmc; + const struct clk_programmable_layout *layout = prog->layout; + + tmp = pmc_read(pmc, AT91_PMC_PCKR(prog->id)); + prog->pres = (tmp >> layout->pres_shift) & PROG_PRES_MASK; + + return parent_rate >> prog->pres; +} + +static long clk_programmable_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long best_rate = *parent_rate; + unsigned long best_diff; + unsigned long new_diff; + unsigned long cur_rate; + int shift = shift; + + if (rate > *parent_rate) + return *parent_rate; + else + best_diff = *parent_rate - rate; + + if (!best_diff) + return best_rate; + + for (shift = 1; shift < PROG_PRES_MASK; shift++) { + cur_rate = *parent_rate >> shift; + + if (cur_rate > rate) + new_diff = cur_rate - rate; + else + new_diff = rate - cur_rate; + + if (!new_diff) + return cur_rate; + + if (new_diff < best_diff) { + best_diff = new_diff; + best_rate = cur_rate; + } + + if (rate > cur_rate) + break; + } + + return best_rate; +} + +static int clk_programmable_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_programmable *prog = to_clk_programmable(hw); + const struct clk_programmable_layout *layout = prog->layout; + if (index > layout->css_mask) { + if (index > PROG_MAX_RM9200_CSS && layout->have_slck_mck) { + prog->css = 0; + prog->slckmck = 1; + return 0; + } else { + return -EINVAL; + } + } + + prog->css = index; + return 0; +} + +static u8 clk_programmable_get_parent(struct clk_hw *hw) +{ + u32 tmp; + u8 ret; + struct clk_programmable *prog = to_clk_programmable(hw); + struct at91_pmc *pmc = prog->pmc; + const struct clk_programmable_layout *layout = prog->layout; + + tmp = pmc_read(pmc, AT91_PMC_PCKR(prog->id)); + prog->css = tmp & layout->css_mask; + ret = prog->css; + if (layout->have_slck_mck) { + prog->slckmck = !!(tmp & AT91_PMC_CSSMCK_MCK); + if (prog->slckmck && !ret) + ret = PROG_MAX_RM9200_CSS + 1; + } + + return ret; +} + +static int clk_programmable_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_programmable *prog = to_clk_programmable(hw); + unsigned long best_rate = parent_rate; + unsigned long best_diff; + unsigned long new_diff; + unsigned long cur_rate; + int shift = 0; + + if (rate > parent_rate) + return parent_rate; + else + best_diff = parent_rate - rate; + + if (!best_diff) { + prog->pres = shift; + return 0; + } + + for (shift = 1; shift < PROG_PRES_MASK; shift++) { + cur_rate = parent_rate >> shift; + + if (cur_rate > rate) + new_diff = cur_rate - rate; + else + new_diff = rate - cur_rate; + + if (!new_diff) + break; + + if (new_diff < best_diff) { + best_diff = new_diff; + best_rate = cur_rate; + } + + if (rate > cur_rate) + break; + } + + prog->pres = shift; + return 0; +} + +static const struct clk_ops programmable_ops = { + .prepare = clk_programmable_prepare, + .is_prepared = clk_programmable_is_ready, + .recalc_rate = clk_programmable_recalc_rate, + .round_rate = clk_programmable_round_rate, + .get_parent = clk_programmable_get_parent, + .set_parent = clk_programmable_set_parent, + .set_rate = clk_programmable_set_rate, +}; + +static struct clk * __init +at91_clk_register_programmable(struct at91_pmc *pmc, unsigned int irq, + const char *name, const char **parent_names, + u8 num_parents, u8 id, + const struct clk_programmable_layout *layout) +{ + int ret; + struct clk_programmable *prog; + struct clk *clk = NULL; + struct clk_init_data init; + char irq_name[11]; + + if (id > PROG_ID_MAX) + return ERR_PTR(-EINVAL); + + prog = kzalloc(sizeof(*prog), GFP_KERNEL); + if (!prog) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &programmable_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE; + + prog->id = id; + prog->layout = layout; + prog->hw.init = &init; + prog->pmc = pmc; + prog->irq = irq; + init_waitqueue_head(&prog->wait); + irq_set_status_flags(prog->irq, IRQ_NOAUTOEN); + snprintf(irq_name, sizeof(irq_name), "clk-prog%d", id); + ret = request_irq(prog->irq, clk_programmable_irq_handler, + IRQF_TRIGGER_HIGH, irq_name, prog); + if (ret) + return ERR_PTR(ret); + + clk = clk_register(NULL, &prog->hw); + if (IS_ERR(clk)) + kfree(prog); + + return clk; +} + +static const struct clk_programmable_layout at91rm9200_programmable_layout = { + .pres_shift = 2, + .css_mask = 0x3, + .have_slck_mck = 0, +}; + +static const struct clk_programmable_layout at91sam9g45_programmable_layout = { + .pres_shift = 2, + .css_mask = 0x3, + .have_slck_mck = 1, +}; + +static const struct clk_programmable_layout at91sam9x5_programmable_layout = { + .pres_shift = 4, + .css_mask = 0x7, + .have_slck_mck = 0, +}; + +static void __init +of_at91_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc, + const struct clk_programmable_layout *layout) +{ + int num; + u32 id; + int i; + unsigned int irq; + struct clk *clk; + int num_parents; + const char *parent_names[PROG_SOURCE_MAX]; + const char *name; + struct device_node *progclknp; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX) + return; + + for (i = 0; i < num_parents; ++i) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } + + num = of_get_child_count(np); + if (!num || num > (PROG_ID_MAX + 1)) + return; + + for_each_child_of_node(np, progclknp) { + if (of_property_read_u32(progclknp, "reg", &id)) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = progclknp->name; + + irq = irq_of_parse_and_map(progclknp, 0); + if (!irq) + continue; + + clk = at91_clk_register_programmable(pmc, irq, name, + parent_names, num_parents, + id, layout); + if (IS_ERR(clk)) + continue; + + of_clk_add_provider(progclknp, of_clk_src_simple_get, clk); + } +} + + +void __init of_at91rm9200_clk_prog_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_prog_setup(np, pmc, &at91rm9200_programmable_layout); +} + +void __init of_at91sam9g45_clk_prog_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_prog_setup(np, pmc, &at91sam9g45_programmable_layout); +} + +void __init of_at91sam9x5_clk_prog_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_prog_setup(np, pmc, &at91sam9x5_programmable_layout); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index afdfeb2..d0a1f93 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -278,6 +278,21 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .compatible = "atmel,at91sam9x5-clk-peripheral", .data = of_at91sam9x5_clk_periph_setup, }, + /* Programmable clocks */ +#if defined(CONFIG_AT91_PROGRAMMABLE_CLOCKS) + { + .compatible = "atmel,at91rm9200-clk-programmable", + .data = of_at91rm9200_clk_prog_setup, + }, + { + .compatible = "atmel,at91sam9g45-clk-programmable", + .data = of_at91sam9g45_clk_prog_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-programmable", + .data = of_at91sam9x5_clk_prog_setup, + }, +#endif { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index a09212b..6eeed49 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -85,4 +85,13 @@ extern void __init of_at91rm9200_clk_periph_setup(struct device_node *np, extern void __init of_at91sam9x5_clk_periph_setup(struct device_node *np, struct at91_pmc *pmc); +#if defined(CONFIG_AT91_PROGRAMMABLE_CLOCKS) +extern void __init of_at91rm9200_clk_prog_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9g45_clk_prog_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_prog_setup(struct device_node *np, + struct at91_pmc *pmc); +#endif + #endif /* __PMC_H_ */ -- cgit v0.10.2 From f090fb37def3eb9ea49b71751dbe43f423f3a152 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 12:22:06 +0200 Subject: clk: at91: add PMC utmi clock This adds new at91 utmi clock implementation using common clk framework. This clock is a pll with a fixed factor (x40). It is used as a source for usb clock. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 85b53a4..6ad37da 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,5 +1,8 @@ if ARCH_AT91 +config HAVE_AT91_UTMI + bool + config HAVE_AT91_DBGU0 bool @@ -78,6 +81,7 @@ config SOC_SAMA5D3 select HAVE_FB_ATMEL select HAVE_AT91_DBGU1 select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI help Select this if you are using one of Atmel's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. @@ -124,6 +128,7 @@ config SOC_AT91SAM9RL select HAVE_FB_ATMEL select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI config SOC_AT91SAM9G45 bool "AT91SAM9G45 or AT91SAM9M10 families" @@ -131,6 +136,7 @@ config SOC_AT91SAM9G45 select HAVE_FB_ATMEL select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. @@ -141,6 +147,7 @@ config SOC_AT91SAM9X5 select HAVE_FB_ATMEL select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 3873b62..a824883 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -7,3 +7,4 @@ obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o obj-y += clk-system.o clk-peripheral.o obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS) += clk-programmable.o +obj-$(CONFIG_HAVE_AT91_UTMI) += clk-utmi.o diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c new file mode 100644 index 0000000..ae3263b --- /dev/null +++ b/drivers/clk/at91/clk-utmi.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define UTMI_FIXED_MUL 40 + +struct clk_utmi { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned int irq; + wait_queue_head_t wait; +}; + +#define to_clk_utmi(hw) container_of(hw, struct clk_utmi, hw) + +static irqreturn_t clk_utmi_irq_handler(int irq, void *dev_id) +{ + struct clk_utmi *utmi = (struct clk_utmi *)dev_id; + + wake_up(&utmi->wait); + disable_irq_nosync(utmi->irq); + + return IRQ_HANDLED; +} + +static int clk_utmi_prepare(struct clk_hw *hw) +{ + struct clk_utmi *utmi = to_clk_utmi(hw); + struct at91_pmc *pmc = utmi->pmc; + u32 tmp = at91_pmc_read(AT91_CKGR_UCKR) | AT91_PMC_UPLLEN | + AT91_PMC_UPLLCOUNT | AT91_PMC_BIASEN; + + pmc_write(pmc, AT91_CKGR_UCKR, tmp); + + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_LOCKU)) { + enable_irq(utmi->irq); + wait_event(utmi->wait, + pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_LOCKU); + } + + return 0; +} + +static int clk_utmi_is_prepared(struct clk_hw *hw) +{ + struct clk_utmi *utmi = to_clk_utmi(hw); + struct at91_pmc *pmc = utmi->pmc; + + return !!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_LOCKU); +} + +static void clk_utmi_unprepare(struct clk_hw *hw) +{ + struct clk_utmi *utmi = to_clk_utmi(hw); + struct at91_pmc *pmc = utmi->pmc; + u32 tmp = at91_pmc_read(AT91_CKGR_UCKR) & ~AT91_PMC_UPLLEN; + + pmc_write(pmc, AT91_CKGR_UCKR, tmp); +} + +static unsigned long clk_utmi_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + /* UTMI clk is a fixed clk multiplier */ + return parent_rate * UTMI_FIXED_MUL; +} + +static const struct clk_ops utmi_ops = { + .prepare = clk_utmi_prepare, + .unprepare = clk_utmi_unprepare, + .is_prepared = clk_utmi_is_prepared, + .recalc_rate = clk_utmi_recalc_rate, +}; + +static struct clk * __init +at91_clk_register_utmi(struct at91_pmc *pmc, unsigned int irq, + const char *name, const char *parent_name) +{ + int ret; + struct clk_utmi *utmi; + struct clk *clk = NULL; + struct clk_init_data init; + + utmi = kzalloc(sizeof(*utmi), GFP_KERNEL); + if (!utmi) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &utmi_ops; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + init.flags = CLK_SET_RATE_GATE; + + utmi->hw.init = &init; + utmi->pmc = pmc; + utmi->irq = irq; + init_waitqueue_head(&utmi->wait); + irq_set_status_flags(utmi->irq, IRQ_NOAUTOEN); + ret = request_irq(utmi->irq, clk_utmi_irq_handler, + IRQF_TRIGGER_HIGH, "clk-utmi", utmi); + if (ret) + return ERR_PTR(ret); + + clk = clk_register(NULL, &utmi->hw); + if (IS_ERR(clk)) + kfree(utmi); + + return clk; +} + +static void __init +of_at91_clk_utmi_setup(struct device_node *np, struct at91_pmc *pmc) +{ + unsigned int irq; + struct clk *clk; + const char *parent_name; + const char *name = np->name; + + parent_name = of_clk_get_parent_name(np, 0); + + of_property_read_string(np, "clock-output-names", &name); + + irq = irq_of_parse_and_map(np, 0); + if (!irq) + return; + + clk = at91_clk_register_utmi(pmc, irq, name, parent_name); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); + return; +} + +void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + of_at91_clk_utmi_setup(np, pmc); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index d0a1f93..0f667fd 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -293,6 +293,13 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .data = of_at91sam9x5_clk_prog_setup, }, #endif + /* UTMI clock */ +#if defined(CONFIG_HAVE_AT91_UTMI) + { + .compatible = "atmel,at91sam9x5-clk-utmi", + .data = of_at91sam9x5_clk_utmi_setup, + }, +#endif { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 6eeed49..8e18ab0 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -94,4 +94,9 @@ extern void __init of_at91sam9x5_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc); #endif +#if defined(CONFIG_HAVE_AT91_UTMI) +extern void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np, + struct at91_pmc *pmc); +#endif + #endif /* __PMC_H_ */ -- cgit v0.10.2 From c84a61d87261f91d378cf26be4ffd3199ffd2493 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Thu, 17 Oct 2013 18:55:41 +0200 Subject: clk: at91: add PMC usb clock This patch adds new at91 usb clock implementation using common clk framework. This clock is used to clock usb ports (ohci, ehci and udc). Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 6ad37da..b76dc4c 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -3,6 +3,9 @@ if ARCH_AT91 config HAVE_AT91_UTMI bool +config HAVE_AT91_USB_CLK + bool + config HAVE_AT91_DBGU0 bool @@ -82,6 +85,7 @@ config SOC_SAMA5D3 select HAVE_AT91_DBGU1 select AT91_USE_OLD_CLK select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. @@ -96,12 +100,14 @@ config SOC_AT91RM9200 select MULTI_IRQ_HANDLER select SPARSE_IRQ select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE or AT91SAM9G20 SoC. @@ -112,6 +118,7 @@ config SOC_AT91SAM9261 select HAVE_FB_ATMEL select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. @@ -121,6 +128,7 @@ config SOC_AT91SAM9263 select HAVE_FB_ATMEL select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9RL bool "AT91SAM9RL" @@ -137,6 +145,7 @@ config SOC_AT91SAM9G45 select SOC_AT91SAM9 select AT91_USE_OLD_CLK select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. @@ -148,6 +157,7 @@ config SOC_AT91SAM9X5 select SOC_AT91SAM9 select AT91_USE_OLD_CLK select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is @@ -161,6 +171,7 @@ config SOC_AT91SAM9N12 select HAVE_FB_ATMEL select SOC_AT91SAM9 select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using Atmel's AT91SAM9N12 SoC. diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index a824883..61db058 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -8,3 +8,4 @@ obj-y += clk-system.o clk-peripheral.o obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS) += clk-programmable.o obj-$(CONFIG_HAVE_AT91_UTMI) += clk-utmi.o +obj-$(CONFIG_HAVE_AT91_USB_CLK) += clk-usb.o diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c new file mode 100644 index 0000000..7d1d26a --- /dev/null +++ b/drivers/clk/at91/clk-usb.c @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define USB_SOURCE_MAX 2 + +#define SAM9X5_USB_DIV_SHIFT 8 +#define SAM9X5_USB_MAX_DIV 0xf + +#define RM9200_USB_DIV_SHIFT 28 +#define RM9200_USB_DIV_TAB_SIZE 4 + +struct at91sam9x5_clk_usb { + struct clk_hw hw; + struct at91_pmc *pmc; +}; + +#define to_at91sam9x5_clk_usb(hw) \ + container_of(hw, struct at91sam9x5_clk_usb, hw) + +struct at91rm9200_clk_usb { + struct clk_hw hw; + struct at91_pmc *pmc; + u32 divisors[4]; +}; + +#define to_at91rm9200_clk_usb(hw) \ + container_of(hw, struct at91rm9200_clk_usb, hw) + +static unsigned long at91sam9x5_clk_usb_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u32 tmp; + u8 usbdiv; + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + + tmp = pmc_read(pmc, AT91_PMC_USB); + usbdiv = (tmp & AT91_PMC_OHCIUSBDIV) >> SAM9X5_USB_DIV_SHIFT; + return parent_rate / (usbdiv + 1); +} + +static long at91sam9x5_clk_usb_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long div; + unsigned long bestrate; + unsigned long tmp; + + if (rate >= *parent_rate) + return *parent_rate; + + div = *parent_rate / rate; + if (div >= SAM9X5_USB_MAX_DIV) + return *parent_rate / (SAM9X5_USB_MAX_DIV + 1); + + bestrate = *parent_rate / div; + tmp = *parent_rate / (div + 1); + if (bestrate - rate > rate - tmp) + bestrate = tmp; + + return bestrate; +} + +static int at91sam9x5_clk_usb_set_parent(struct clk_hw *hw, u8 index) +{ + u32 tmp; + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + + if (index > 1) + return -EINVAL; + tmp = pmc_read(pmc, AT91_PMC_USB) & ~AT91_PMC_USBS; + if (index) + tmp |= AT91_PMC_USBS; + pmc_write(pmc, AT91_PMC_USB, tmp); + return 0; +} + +static u8 at91sam9x5_clk_usb_get_parent(struct clk_hw *hw) +{ + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + + return pmc_read(pmc, AT91_PMC_USB) & AT91_PMC_USBS; +} + +static int at91sam9x5_clk_usb_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + u32 tmp; + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + unsigned long div = parent_rate / rate; + + if (parent_rate % rate || div < 1 || div >= SAM9X5_USB_MAX_DIV) + return -EINVAL; + + tmp = pmc_read(pmc, AT91_PMC_USB) & ~AT91_PMC_OHCIUSBDIV; + tmp |= (div - 1) << SAM9X5_USB_DIV_SHIFT; + pmc_write(pmc, AT91_PMC_USB, tmp); + + return 0; +} + +static const struct clk_ops at91sam9x5_usb_ops = { + .recalc_rate = at91sam9x5_clk_usb_recalc_rate, + .round_rate = at91sam9x5_clk_usb_round_rate, + .get_parent = at91sam9x5_clk_usb_get_parent, + .set_parent = at91sam9x5_clk_usb_set_parent, + .set_rate = at91sam9x5_clk_usb_set_rate, +}; + +static int at91sam9n12_clk_usb_enable(struct clk_hw *hw) +{ + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + + pmc_write(pmc, AT91_PMC_USB, + pmc_read(pmc, AT91_PMC_USB) | AT91_PMC_USBS); + return 0; +} + +static void at91sam9n12_clk_usb_disable(struct clk_hw *hw) +{ + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + + pmc_write(pmc, AT91_PMC_USB, + pmc_read(pmc, AT91_PMC_USB) & ~AT91_PMC_USBS); +} + +static int at91sam9n12_clk_usb_is_enabled(struct clk_hw *hw) +{ + struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + + return !!(pmc_read(pmc, AT91_PMC_USB) & AT91_PMC_USBS); +} + +static const struct clk_ops at91sam9n12_usb_ops = { + .enable = at91sam9n12_clk_usb_enable, + .disable = at91sam9n12_clk_usb_disable, + .is_enabled = at91sam9n12_clk_usb_is_enabled, + .recalc_rate = at91sam9x5_clk_usb_recalc_rate, + .round_rate = at91sam9x5_clk_usb_round_rate, + .set_rate = at91sam9x5_clk_usb_set_rate, +}; + +static struct clk * __init +at91sam9x5_clk_register_usb(struct at91_pmc *pmc, const char *name, + const char **parent_names, u8 num_parents) +{ + struct at91sam9x5_clk_usb *usb; + struct clk *clk = NULL; + struct clk_init_data init; + + usb = kzalloc(sizeof(*usb), GFP_KERNEL); + if (!usb) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &at91sam9x5_usb_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE; + + usb->hw.init = &init; + usb->pmc = pmc; + + clk = clk_register(NULL, &usb->hw); + if (IS_ERR(clk)) + kfree(usb); + + return clk; +} + +static struct clk * __init +at91sam9n12_clk_register_usb(struct at91_pmc *pmc, const char *name, + const char *parent_name) +{ + struct at91sam9x5_clk_usb *usb; + struct clk *clk = NULL; + struct clk_init_data init; + + usb = kzalloc(sizeof(*usb), GFP_KERNEL); + if (!usb) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &at91sam9n12_usb_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = CLK_SET_RATE_GATE; + + usb->hw.init = &init; + usb->pmc = pmc; + + clk = clk_register(NULL, &usb->hw); + if (IS_ERR(clk)) + kfree(usb); + + return clk; +} + +static unsigned long at91rm9200_clk_usb_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct at91rm9200_clk_usb *usb = to_at91rm9200_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + u32 tmp; + u8 usbdiv; + + tmp = pmc_read(pmc, AT91_CKGR_PLLBR); + usbdiv = (tmp & AT91_PMC_USBDIV) >> RM9200_USB_DIV_SHIFT; + if (usb->divisors[usbdiv]) + return parent_rate / usb->divisors[usbdiv]; + + return 0; +} + +static long at91rm9200_clk_usb_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct at91rm9200_clk_usb *usb = to_at91rm9200_clk_usb(hw); + unsigned long bestrate = 0; + int bestdiff = -1; + unsigned long tmprate; + int tmpdiff; + int i = 0; + + for (i = 0; i < 4; i++) { + if (!usb->divisors[i]) + continue; + tmprate = *parent_rate / usb->divisors[i]; + if (tmprate < rate) + tmpdiff = rate - tmprate; + else + tmpdiff = tmprate - rate; + + if (bestdiff < 0 || bestdiff > tmpdiff) { + bestrate = tmprate; + bestdiff = tmpdiff; + } + + if (!bestdiff) + break; + } + + return bestrate; +} + +static int at91rm9200_clk_usb_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + u32 tmp; + int i; + struct at91rm9200_clk_usb *usb = to_at91rm9200_clk_usb(hw); + struct at91_pmc *pmc = usb->pmc; + unsigned long div = parent_rate / rate; + + if (parent_rate % rate) + return -EINVAL; + for (i = 0; i < RM9200_USB_DIV_TAB_SIZE; i++) { + if (usb->divisors[i] == div) { + tmp = pmc_read(pmc, AT91_CKGR_PLLBR) & + ~AT91_PMC_USBDIV; + tmp |= i << RM9200_USB_DIV_SHIFT; + pmc_write(pmc, AT91_CKGR_PLLBR, tmp); + return 0; + } + } + + return -EINVAL; +} + +static const struct clk_ops at91rm9200_usb_ops = { + .recalc_rate = at91rm9200_clk_usb_recalc_rate, + .round_rate = at91rm9200_clk_usb_round_rate, + .set_rate = at91rm9200_clk_usb_set_rate, +}; + +static struct clk * __init +at91rm9200_clk_register_usb(struct at91_pmc *pmc, const char *name, + const char *parent_name, const u32 *divisors) +{ + struct at91rm9200_clk_usb *usb; + struct clk *clk = NULL; + struct clk_init_data init; + + usb = kzalloc(sizeof(*usb), GFP_KERNEL); + if (!usb) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &at91rm9200_usb_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = 0; + + usb->hw.init = &init; + usb->pmc = pmc; + memcpy(usb->divisors, divisors, sizeof(usb->divisors)); + + clk = clk_register(NULL, &usb->hw); + if (IS_ERR(clk)) + kfree(usb); + + return clk; +} + +void __init of_at91sam9x5_clk_usb_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + int i; + int num_parents; + const char *parent_names[USB_SOURCE_MAX]; + const char *name = np->name; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > USB_SOURCE_MAX) + return; + + for (i = 0; i < num_parents; i++) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91sam9x5_clk_register_usb(pmc, name, parent_names, num_parents); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +void __init of_at91sam9n12_clk_usb_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + const char *parent_name; + const char *name = np->name; + + parent_name = of_clk_get_parent_name(np, 0); + if (!parent_name) + return; + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91sam9n12_clk_register_usb(pmc, name, parent_name); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +void __init of_at91rm9200_clk_usb_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + const char *parent_name; + const char *name = np->name; + u32 divisors[4] = {0, 0, 0, 0}; + + parent_name = of_clk_get_parent_name(np, 0); + if (!parent_name) + return; + + of_property_read_u32_array(np, "atmel,clk-divisors", divisors, 4); + if (!divisors[0]) + return; + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91rm9200_clk_register_usb(pmc, name, parent_name, divisors); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 0f667fd..4fba500 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -300,6 +300,21 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .data = of_at91sam9x5_clk_utmi_setup, }, #endif + /* USB clock */ +#if defined(CONFIG_HAVE_AT91_USB_CLK) + { + .compatible = "atmel,at91rm9200-clk-usb", + .data = of_at91rm9200_clk_usb_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-usb", + .data = of_at91sam9x5_clk_usb_setup, + }, + { + .compatible = "atmel,at91sam9n12-clk-usb", + .data = of_at91sam9n12_clk_usb_setup, + }, +#endif { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 8e18ab0..2483ddc 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -99,4 +99,13 @@ extern void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np, struct at91_pmc *pmc); #endif +#if defined(CONFIG_HAVE_AT91_USB_CLK) +extern void __init of_at91rm9200_clk_usb_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_usb_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9n12_clk_usb_setup(struct device_node *np, + struct at91_pmc *pmc); +#endif + #endif /* __PMC_H_ */ -- cgit v0.10.2 From a9c0688fde53c0a44cd75e9fe33b16db73187ba8 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 13:27:06 +0200 Subject: clk: at91: add PMC smd clock This patch adds at91 smd (Soft Modem) clock implementation using common clk framework. Not used by any driver right now. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index b76dc4c..97033f7 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -39,6 +39,9 @@ config AT91_SAM9G45_RESET config AT91_SAM9_TIME bool +config HAVE_AT91_SMD + bool + config SOC_AT91SAM9 bool select AT91_SAM9_TIME @@ -85,6 +88,7 @@ config SOC_SAMA5D3 select HAVE_AT91_DBGU1 select AT91_USE_OLD_CLK select HAVE_AT91_UTMI + select HAVE_AT91_SMD select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's SAMA5D3 family SoC. @@ -157,6 +161,7 @@ config SOC_AT91SAM9X5 select SOC_AT91SAM9 select AT91_USE_OLD_CLK select HAVE_AT91_UTMI + select HAVE_AT91_SMD select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 61db058..0e92b71 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -9,3 +9,4 @@ obj-y += clk-system.o clk-peripheral.o obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS) += clk-programmable.o obj-$(CONFIG_HAVE_AT91_UTMI) += clk-utmi.o obj-$(CONFIG_HAVE_AT91_USB_CLK) += clk-usb.o +obj-$(CONFIG_HAVE_AT91_SMD) += clk-smd.o diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c new file mode 100644 index 0000000..144d47e --- /dev/null +++ b/drivers/clk/at91/clk-smd.c @@ -0,0 +1,171 @@ +/* + * Copyright (C) 2013 Boris BREZILLON + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "pmc.h" + +#define SMD_SOURCE_MAX 2 + +#define SMD_DIV_SHIFT 8 +#define SMD_MAX_DIV 0xf + +struct at91sam9x5_clk_smd { + struct clk_hw hw; + struct at91_pmc *pmc; +}; + +#define to_at91sam9x5_clk_smd(hw) \ + container_of(hw, struct at91sam9x5_clk_smd, hw) + +static unsigned long at91sam9x5_clk_smd_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u32 tmp; + u8 smddiv; + struct at91sam9x5_clk_smd *smd = to_at91sam9x5_clk_smd(hw); + struct at91_pmc *pmc = smd->pmc; + + tmp = pmc_read(pmc, AT91_PMC_SMD); + smddiv = (tmp & AT91_PMC_SMD_DIV) >> SMD_DIV_SHIFT; + return parent_rate / (smddiv + 1); +} + +static long at91sam9x5_clk_smd_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long div; + unsigned long bestrate; + unsigned long tmp; + + if (rate >= *parent_rate) + return *parent_rate; + + div = *parent_rate / rate; + if (div > SMD_MAX_DIV) + return *parent_rate / (SMD_MAX_DIV + 1); + + bestrate = *parent_rate / div; + tmp = *parent_rate / (div + 1); + if (bestrate - rate > rate - tmp) + bestrate = tmp; + + return bestrate; +} + +static int at91sam9x5_clk_smd_set_parent(struct clk_hw *hw, u8 index) +{ + u32 tmp; + struct at91sam9x5_clk_smd *smd = to_at91sam9x5_clk_smd(hw); + struct at91_pmc *pmc = smd->pmc; + + if (index > 1) + return -EINVAL; + tmp = pmc_read(pmc, AT91_PMC_SMD) & ~AT91_PMC_SMDS; + if (index) + tmp |= AT91_PMC_SMDS; + pmc_write(pmc, AT91_PMC_SMD, tmp); + return 0; +} + +static u8 at91sam9x5_clk_smd_get_parent(struct clk_hw *hw) +{ + struct at91sam9x5_clk_smd *smd = to_at91sam9x5_clk_smd(hw); + struct at91_pmc *pmc = smd->pmc; + + return pmc_read(pmc, AT91_PMC_SMD) & AT91_PMC_SMDS; +} + +static int at91sam9x5_clk_smd_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + u32 tmp; + struct at91sam9x5_clk_smd *smd = to_at91sam9x5_clk_smd(hw); + struct at91_pmc *pmc = smd->pmc; + unsigned long div = parent_rate / rate; + + if (parent_rate % rate || div < 1 || div > (SMD_MAX_DIV + 1)) + return -EINVAL; + tmp = pmc_read(pmc, AT91_PMC_SMD) & ~AT91_PMC_SMD_DIV; + tmp |= (div - 1) << SMD_DIV_SHIFT; + pmc_write(pmc, AT91_PMC_SMD, tmp); + + return 0; +} + +static const struct clk_ops at91sam9x5_smd_ops = { + .recalc_rate = at91sam9x5_clk_smd_recalc_rate, + .round_rate = at91sam9x5_clk_smd_round_rate, + .get_parent = at91sam9x5_clk_smd_get_parent, + .set_parent = at91sam9x5_clk_smd_set_parent, + .set_rate = at91sam9x5_clk_smd_set_rate, +}; + +static struct clk * __init +at91sam9x5_clk_register_smd(struct at91_pmc *pmc, const char *name, + const char **parent_names, u8 num_parents) +{ + struct at91sam9x5_clk_smd *smd; + struct clk *clk = NULL; + struct clk_init_data init; + + smd = kzalloc(sizeof(*smd), GFP_KERNEL); + if (!smd) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &at91sam9x5_smd_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE; + + smd->hw.init = &init; + smd->pmc = pmc; + + clk = clk_register(NULL, &smd->hw); + if (IS_ERR(clk)) + kfree(smd); + + return clk; +} + +void __init of_at91sam9x5_clk_smd_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + int i; + int num_parents; + const char *parent_names[SMD_SOURCE_MAX]; + const char *name = np->name; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > SMD_SOURCE_MAX) + return; + + for (i = 0; i < num_parents; i++) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91sam9x5_clk_register_smd(pmc, name, parent_names, + num_parents); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 4fba500..7b9db60 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -315,6 +315,13 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .data = of_at91sam9n12_clk_usb_setup, }, #endif + /* SMD clock */ +#if defined(CONFIG_HAVE_AT91_SMD) + { + .compatible = "atmel,at91sam9x5-clk-smd", + .data = of_at91sam9x5_clk_smd_setup, + }, +#endif { /*sentinel*/ } }; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 2483ddc..ba8d142 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -108,4 +108,9 @@ extern void __init of_at91sam9n12_clk_usb_setup(struct device_node *np, struct at91_pmc *pmc); #endif +#if defined(CONFIG_HAVE_AT91_SMD) +extern void __init of_at91sam9x5_clk_smd_setup(struct device_node *np, + struct at91_pmc *pmc); +#endif + #endif /* __PMC_H_ */ -- cgit v0.10.2 From 32f955c6da20af07ffb059c060ea2e8f15a2bbb9 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 13:38:52 +0200 Subject: dt: binding: add at91 clks dt bindings documentation This patch adds new at91 clks dt bindings documentation. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt new file mode 100644 index 0000000..cd5e239 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -0,0 +1,339 @@ +Device Tree Clock bindings for arch-at91 + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of the following: + "atmel,at91rm9200-pmc" or + "atmel,at91sam9g45-pmc" or + "atmel,at91sam9n12-pmc" or + "atmel,at91sam9x5-pmc" or + "atmel,sama5d3-pmc": + at91 PMC (Power Management Controller) + All at91 specific clocks (clocks defined below) must be child + node of the PMC node. + + "atmel,at91rm9200-clk-main": + at91 main oscillator + + "atmel,at91rm9200-clk-master" or + "atmel,at91sam9x5-clk-master": + at91 master clock + + "atmel,at91sam9x5-clk-peripheral" or + "atmel,at91rm9200-clk-peripheral": + at91 peripheral clocks + + "atmel,at91rm9200-clk-pll" or + "atmel,at91sam9g45-clk-pll" or + "atmel,at91sam9g20-clk-pllb" or + "atmel,sama5d3-clk-pll": + at91 pll clocks + + "atmel,at91sam9x5-clk-plldiv": + at91 plla divisor + + "atmel,at91rm9200-clk-programmable" or + "atmel,at91sam9g45-clk-programmable" or + "atmel,at91sam9x5-clk-programmable": + at91 programmable clocks + + "atmel,at91sam9x5-clk-smd": + at91 SMD (Soft Modem) clock + + "atmel,at91rm9200-clk-system": + at91 system clocks + + "atmel,at91rm9200-clk-usb" or + "atmel,at91sam9x5-clk-usb" or + "atmel,at91sam9n12-clk-usb": + at91 usb clock + + "atmel,at91sam9x5-clk-utmi": + at91 utmi clock + +Required properties for PMC node: +- reg : defines the IO memory reserved for the PMC. +- #size-cells : shall be 0 (reg is used to encode clk id). +- #address-cells : shall be 1 (reg is used to encode clk id). +- interrupts : shall be set to PMC interrupt line. +- interrupt-controller : tell that the PMC is an interrupt controller. +- #interrupt-cells : must be set to 1. The first cell encodes the interrupt id, + and reflect the bit position in the PMC_ER/DR/SR registers. + You can use the dt macros defined in dt-bindings/clk/at91.h. + 0 (AT91_PMC_MOSCS) -> main oscillator ready + 1 (AT91_PMC_LOCKA) -> PLL A ready + 2 (AT91_PMC_LOCKB) -> PLL B ready + 3 (AT91_PMC_MCKRDY) -> master clock ready + 6 (AT91_PMC_LOCKU) -> UTMI PLL clock ready + 8 .. 15 (AT91_PMC_PCKRDY(id)) -> programmable clock ready + 16 (AT91_PMC_MOSCSELS) -> main oscillator selected + 17 (AT91_PMC_MOSCRCS) -> RC main oscillator stabilized + 18 (AT91_PMC_CFDEV) -> clock failure detected + +For example: + pmc: pmc@fffffc00 { + compatible = "atmel,sama5d3-pmc"; + interrupts = <1 4 7>; + interrupt-controller; + #interrupt-cells = <2>; + #size-cells = <0>; + #address-cells = <1>; + + /* put at91 clocks here */ + }; + +Required properties for main clock: +- interrupt-parent : must reference the PMC node. +- interrupts : shall be set to "<0>". +- #clock-cells : from common clock binding; shall be set to 0. +- clocks (optional if clock-frequency is provided) : shall be the slow clock + phandle. This clock is used to calculate the main clock rate if + "clock-frequency" is not provided. +- clock-frequency : the main oscillator frequency.Prefer the use of + "clock-frequency" over automatic clock rate calculation. + +For example: + main: mainck { + compatible = "atmel,at91rm9200-clk-main"; + interrupt-parent = <&pmc>; + interrupts = <0>; + #clock-cells = <0>; + clocks = <&ck32k>; + clock-frequency = <18432000>; + }; + +Required properties for master clock: +- interrupt-parent : must reference the PMC node. +- interrupts : shall be set to "<3>". +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the master clock sources (see atmel datasheet) phandles. + e.g. "<&ck32k>, <&main>, <&plla>, <&pllb>". +- atmel,clk-output-range : minimum and maximum clock frequency (two u32 + fields). + e.g. output = <0 133000000>; <=> 0 to 133MHz. +- atmel,clk-divisors : master clock divisors table (four u32 fields). + 0 <=> reserved value. + e.g. divisors = <1 2 4 6>; +- atmel,master-clk-have-div3-pres : some SoC use the reserved value 7 in the + PRES field as CLOCK_DIV3 (e.g sam9x5). + +For example: + mck: mck { + compatible = "atmel,at91rm9200-clk-master"; + interrupt-parent = <&pmc>; + interrupts = <3>; + #clock-cells = <0>; + atmel,clk-output-range = <0 133000000>; + atmel,clk-divisors = <1 2 4 0>; + }; + +Required properties for peripheral clocks: +- #size-cells : shall be 0 (reg is used to encode clk id). +- #address-cells : shall be 1 (reg is used to encode clk id). +- clocks : shall be the master clock phandle. + e.g. clocks = <&mck>; +- name: device tree node describing a specific system clock. + * #clock-cells : from common clock binding; shall be set to 0. + * reg: peripheral id. See Atmel's datasheets to get a full + list of peripheral ids. + * atmel,clk-output-range : minimum and maximum clock frequency + (two u32 fields). Only valid on at91sam9x5-clk-peripheral + compatible IPs. + +For example: + periph: periphck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #size-cells = <0>; + #address-cells = <1>; + clocks = <&mck>; + + ssc0_clk { + #clock-cells = <0>; + reg = <2>; + atmel,clk-output-range = <0 133000000>; + }; + + usart0_clk { + #clock-cells = <0>; + reg = <3>; + atmel,clk-output-range = <0 66000000>; + }; + }; + + +Required properties for pll clocks: +- interrupt-parent : must reference the PMC node. +- interrupts : shall be set to "<1>". +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the main clock phandle. +- reg : pll id. + 0 -> PLL A + 1 -> PLL B +- atmel,clk-input-range : minimum and maximum source clock frequency (two u32 + fields). + e.g. input = <1 32000000>; <=> 1 to 32MHz. +- #atmel,pll-clk-output-range-cells : number of cells reserved for pll output + range description. Sould be set to 2, 3 + or 4. + * 1st and 2nd cells represent the frequency range (min-max). + * 3rd cell is optional and represents the OUT field value for the given + range. + * 4th cell is optional and represents the ICPLL field (PLLICPR + register) +- atmel,pll-clk-output-ranges : pll output frequency ranges + optional parameter + depending on #atmel,pll-output-range-cells + property value. + +For example: + plla: pllack { + compatible = "atmel,at91sam9g45-clk-pll"; + interrupt-parent = <&pmc>; + interrupts = <1>; + #clock-cells = <0>; + clocks = <&main>; + reg = <0>; + atmel,clk-input-range = <2000000 32000000>; + #atmel,pll-clk-output-range-cells = <4>; + atmel,pll-clk-output-ranges = <74500000 800000000 0 0 + 69500000 750000000 1 0 + 64500000 700000000 2 0 + 59500000 650000000 3 0 + 54500000 600000000 0 1 + 49500000 550000000 1 1 + 44500000 500000000 2 1 + 40000000 450000000 3 1>; + }; + +Required properties for plldiv clocks (plldiv = pll / 2): +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the plla clock phandle. + +The pll divisor is equal to 2 and cannot be changed. + +For example: + plladiv: plladivck { + compatible = "atmel,at91sam9x5-clk-plldiv"; + #clock-cells = <0>; + clocks = <&plla>; + }; + +Required properties for programmable clocks: +- interrupt-parent : must reference the PMC node. +- #size-cells : shall be 0 (reg is used to encode clk id). +- #address-cells : shall be 1 (reg is used to encode clk id). +- clocks : shall be the programmable clock source phandles. + e.g. clocks = <&clk32k>, <&main>, <&plla>, <&pllb>; +- name: device tree node describing a specific prog clock. + * #clock-cells : from common clock binding; shall be set to 0. + * reg : programmable clock id (register offset from PCKx + register). + * interrupts : shall be set to "<(8 + id)>". + +For example: + prog: progck { + compatible = "atmel,at91sam9g45-clk-programmable"; + #size-cells = <0>; + #address-cells = <1>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; + + prog0 { + #clock-cells = <0>; + reg = <0>; + interrupts = <8>; + }; + + prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = <9>; + }; + }; + + +Required properties for smd clock: +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the smd clock source phandles. + e.g. clocks = <&plladiv>, <&utmi>; + +For example: + smd: smdck { + compatible = "atmel,at91sam9x5-clk-smd"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + +Required properties for system clocks: +- #size-cells : shall be 0 (reg is used to encode clk id). +- #address-cells : shall be 1 (reg is used to encode clk id). +- name: device tree node describing a specific system clock. + * #clock-cells : from common clock binding; shall be set to 0. + * reg: system clock id (bit position in SCER/SCDR/SCSR registers). + See Atmel's datasheet to get a full list of system clock ids. + +For example: + system: systemck { + compatible = "atmel,at91rm9200-clk-system"; + #address-cells = <1>; + #size-cells = <0>; + + ddrck { + #clock-cells = <0>; + reg = <2>; + clocks = <&mck>; + }; + + uhpck { + #clock-cells = <0>; + reg = <6>; + clocks = <&usb>; + }; + + udpck { + #clock-cells = <0>; + reg = <7>; + clocks = <&usb>; + }; + }; + + +Required properties for usb clock: +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the smd clock source phandles. + e.g. clocks = <&pllb>; +- atmel,clk-divisors (only available for "atmel,at91rm9200-clk-usb"): + usb clock divisor table. + e.g. divisors = <1 2 4 0>; + +For example: + usb: usbck { + compatible = "atmel,at91sam9x5-clk-usb"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + usb: usbck { + compatible = "atmel,at91rm9200-clk-usb"; + #clock-cells = <0>; + clocks = <&pllb>; + atmel,clk-divisors = <1 2 4 0>; + }; + + +Required properties for utmi clock: +- interrupt-parent : must reference the PMC node. +- interrupts : shall be set to "". +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the main clock source phandle. + +For example: + utmi: utmick { + compatible = "atmel,at91sam9x5-clk-utmi"; + interrupt-parent = <&pmc>; + interrupts = ; + #clock-cells = <0>; + clocks = <&main>; + }; -- cgit v0.10.2 From 7034be876e6b6f98b0babf359c21aab6b40bb9bd Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 13:46:28 +0200 Subject: ARM: at91: move pit timer to common clk framework Use device tree to get the source clock of the PIT (Periodic Interval Timer). If the clock is not found in device tree (or dt is not enabled) we'll try to get it using clk_lookup definitions. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index bb39232..0f04ffe 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -39,6 +39,7 @@ static u32 pit_cycle; /* write-once */ static u32 pit_cnt; /* access only w/system irq blocked */ static void __iomem *pit_base_addr __read_mostly; +static struct clk *mck; static inline unsigned int pit_read(unsigned int reg_offset) { @@ -195,10 +196,14 @@ static int __init of_at91sam926x_pit_init(void) if (!pit_base_addr) goto node_err; + mck = of_clk_get(np, 0); + /* Get the interrupts property */ ret = irq_of_parse_and_map(np, 0); if (!ret) { pr_crit("AT91: PIT: Unable to get IRQ from DT\n"); + if (!IS_ERR(mck)) + clk_put(mck); goto ioremap_err; } at91sam926x_pit_irq.irq = ret; @@ -230,6 +235,8 @@ void __init at91sam926x_pit_init(void) unsigned bits; int ret; + mck = ERR_PTR(-ENOENT); + /* For device tree enabled device: initialize here */ of_at91sam926x_pit_init(); @@ -237,7 +244,12 @@ void __init at91sam926x_pit_init(void) * Use our actual MCK to figure out how many MCK/16 ticks per * 1/HZ period (instead of a compile-time constant LATCH). */ - pit_rate = clk_get_rate(clk_get(NULL, "mck")) / 16; + if (IS_ERR(mck)) + mck = clk_get(NULL, "mck"); + + if (IS_ERR(mck)) + panic("AT91: PIT: Unable to get mck clk\n"); + pit_rate = clk_get_rate(mck) / 16; pit_cycle = (pit_rate + HZ/2) / HZ; WARN_ON(((pit_cycle - 1) & ~AT91_PIT_PIV) != 0); -- cgit v0.10.2 From c59b631517e91300f6a4838f593ebca5ebde8742 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 13:49:10 +0200 Subject: ARM: at91: add new compatible strings for pmc driver This patch adds new compatible string for PMC node to prepare the transition to common clk. These compatible string come from pmc driver in clk subsystem and are needed to provide new device tree compatibility with old at91 clks (device tree using common clks will use the new compatible strings). Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 5f02aea..72b2579 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -884,6 +884,11 @@ static int __init at91_pmc_init(unsigned long main_clock) #if defined(CONFIG_OF) static struct of_device_id pmc_ids[] = { { .compatible = "atmel,at91rm9200-pmc" }, + { .compatible = "atmel,at91sam9260-pmc" }, + { .compatible = "atmel,at91sam9g45-pmc" }, + { .compatible = "atmel,at91sam9n12-pmc" }, + { .compatible = "atmel,at91sam9x5-pmc" }, + { .compatible = "atmel,sama5d3-pmc" }, { /*sentinel*/ } }; -- cgit v0.10.2 From d4d24c1b4f74e055905db6e677a2ba05f55de30a Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 14:43:31 +0200 Subject: ARM: at91: prepare sama5 dt boards transition to common clk This patch prepare the transition to common clk for sama5 dt boards by replacing the timer init callback. Clocks registration cannot be done in early init callback (as formerly done by the old clk implementation) because it requires dynamic allocation which is not ready yet during early init. In the other hand, at91 clocks must be registered before at91sam926x_pit_init is called because PIT (Periodic Interval Timer) driver request the master clk (mck). A new function (at91sama5_dt_timer_init) is created to fullfil these needs. This function registers all at91 clks using the dt definition before calling the PIT init function. The device tree clock registration is enabled only if common clk is selected. Else the old clk registration is been done during at91_dt_initialize call. Signed-off-by: Boris BREZILLON Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index bf00d15..075ec05 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -26,6 +27,13 @@ #include "at91_aic.h" #include "generic.h" +static void __init sama5_dt_timer_init(void) +{ +#if defined(CONFIG_COMMON_CLK) + of_clk_init(NULL); +#endif + at91sam926x_pit_init(); +} static const struct of_device_id irq_of_match[] __initconst = { @@ -72,7 +80,7 @@ static const char *sama5_dt_board_compat[] __initdata = { DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = sama5_dt_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic5_handle_irq, .init_early = at91_dt_initialize, -- cgit v0.10.2 From d1ff2300228e54f1d748f810a28134f4e6f160c7 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 2 Dec 2013 15:10:48 +0100 Subject: ARM: at91: prepare common clk transition for sama5d3 SoC This patch encloses sama5d3 old clk registration in "#if defined(CONFIG_OLD_CLK_AT91) #endif" sections. Signed-off-by: Boris BREZILLON Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index 5c6dc24..f3313b9 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -19,9 +19,10 @@ #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -361,6 +362,7 @@ static void __init sama5d3_register_clocks(void) clk_register(&pck1); clk_register(&pck2); } +#endif /* -------------------------------------------------------------------- * AT91SAM9x5 processor initialization @@ -378,6 +380,8 @@ static void __init sama5d3_initialize(void) AT91_SOC_START(sama5d3) .map_io = sama5d3_map_io, +#if defined(CONFIG_OLD_CLK_AT91) .register_clocks = sama5d3_register_clocks, +#endif .init = sama5d3_initialize, AT91_SOC_END -- cgit v0.10.2 From d2e8190b7916ed5d8a8b5145b3dd85ca07412edd Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 18 Oct 2013 23:48:27 +0200 Subject: ARM: at91/dt: define sama5d3 clocks Define sama5d3 clocks in sama5d3 device tree. Add references to the appropriate clocks in each peripheral. Signed-off-by: Boris BREZILLON Signed-off-by: Nicolas Ferre diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 5cdaba4..de9fece 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -13,6 +13,7 @@ #include #include #include +#include / { model = "Atmel SAMA5D3 family SoC"; @@ -56,6 +57,14 @@ reg = <0x20000000 0x8000000>; }; + clocks { + adc_op_clk: adc_op_clk{ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + }; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -79,6 +88,8 @@ status = "disabled"; #address-cells = <1>; #size-cells = <0>; + clocks = <&mci0_clk>; + clock-names = "mci_clk"; }; spi0: spi@f0004000 { @@ -92,6 +103,8 @@ dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; + clocks = <&spi0_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -101,6 +114,8 @@ interrupts = <38 IRQ_TYPE_LEVEL_HIGH 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; + clocks = <&ssc0_clk>; + clock-names = "pclk"; status = "disabled"; }; @@ -108,6 +123,8 @@ compatible = "atmel,at91sam9x5-tcb"; reg = <0xf0010000 0x100>; interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb0_clk>; + clock-names = "t0_clk"; }; i2c0: i2c@f0014000 { @@ -121,6 +138,7 @@ pinctrl-0 = <&pinctrl_i2c0>; #address-cells = <1>; #size-cells = <0>; + clocks = <&twi0_clk>; status = "disabled"; }; @@ -135,6 +153,7 @@ pinctrl-0 = <&pinctrl_i2c1>; #address-cells = <1>; #size-cells = <0>; + clocks = <&twi1_clk>; status = "disabled"; }; @@ -144,6 +163,8 @@ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart0>; + clocks = <&usart0_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -153,6 +174,8 @@ interrupts = <13 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart1>; + clocks = <&usart1_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -174,6 +197,8 @@ status = "disabled"; #address-cells = <1>; #size-cells = <0>; + clocks = <&mci1_clk>; + clock-names = "mci_clk"; }; spi1: spi@f8008000 { @@ -187,6 +212,8 @@ dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; + clocks = <&spi1_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -196,6 +223,8 @@ interrupts = <39 IRQ_TYPE_LEVEL_HIGH 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>; + clocks = <&ssc1_clk>; + clock-names = "pclk"; status = "disabled"; }; @@ -219,6 +248,9 @@ &pinctrl_adc0_ad10 &pinctrl_adc0_ad11 >; + clocks = <&adc_clk>, + <&adc_op_clk>; + clock-names = "adc_clk", "adc_op_clk"; atmel,adc-channel-base = <0x50>; atmel,adc-channels-used = <0xfff>; atmel,adc-drdy-mask = <0x1000000>; @@ -274,6 +306,7 @@ dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; + clocks = <&twi2_clk>; status = "disabled"; }; @@ -283,6 +316,8 @@ interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart2>; + clocks = <&usart2_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -292,6 +327,8 @@ interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; + clocks = <&usart3_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -318,6 +355,8 @@ reg = <0xffffe600 0x200>; interrupts = <30 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <2>; + clocks = <&dma0_clk>; + clock-names = "dma_clk"; }; dma1: dma-controller@ffffe800 { @@ -325,6 +364,8 @@ reg = <0xffffe800 0x200>; interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <2>; + clocks = <&dma1_clk>; + clock-names = "dma_clk"; }; ramc0: ramc@ffffea00 { @@ -338,6 +379,8 @@ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; + clocks = <&dbgu_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -626,6 +669,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioA_clk>; }; pioB: gpio@fffff400 { @@ -636,6 +680,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioB_clk>; }; pioC: gpio@fffff600 { @@ -646,6 +691,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioC_clk>; }; pioD: gpio@fffff800 { @@ -656,6 +702,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioD_clk>; }; pioE: gpio@fffffa00 { @@ -666,12 +713,334 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioE_clk>; }; }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; + compatible = "atmel,sama5d3-pmc"; reg = <0xfffffc00 0x120>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + + clk32k: slck { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + main: mainck { + compatible = "atmel,at91rm9200-clk-main"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = ; + clocks = <&clk32k>; + }; + + plla: pllack { + compatible = "atmel,sama5d3-clk-pll"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = ; + clocks = <&main>; + reg = <0>; + atmel,clk-input-range = <8000000 50000000>; + #atmel,pll-clk-output-range-cells = <4>; + atmel,pll-clk-output-ranges = <400000000 1000000000 0 0>; + }; + + plladiv: plladivck { + compatible = "atmel,at91sam9x5-clk-plldiv"; + #clock-cells = <0>; + clocks = <&plla>; + }; + + utmi: utmick { + compatible = "atmel,at91sam9x5-clk-utmi"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = ; + clocks = <&main>; + }; + + mck: masterck { + compatible = "atmel,at91sam9x5-clk-master"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = ; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; + atmel,clk-output-range = <0 166000000>; + atmel,clk-divisors = <1 2 4 3>; + }; + + usb: usbck { + compatible = "atmel,at91sam9x5-clk-usb"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + prog: progck { + compatible = "atmel,at91sam9x5-clk-programmable"; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; + + prog0: prog0 { + #clock-cells = <0>; + reg = <0>; + interrupts = ; + }; + + prog1: prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = ; + }; + + prog2: prog2 { + #clock-cells = <0>; + reg = <2>; + interrupts = ; + }; + }; + + smd: smdclk { + compatible = "atmel,at91sam9x5-clk-smd"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + systemck { + compatible = "atmel,at91rm9200-clk-system"; + #address-cells = <1>; + #size-cells = <0>; + + ddrck: ddrck { + #clock-cells = <0>; + reg = <2>; + clocks = <&mck>; + }; + + smdck: smdck { + #clock-cells = <0>; + reg = <4>; + clocks = <&smd>; + }; + + uhpck: uhpck { + #clock-cells = <0>; + reg = <6>; + clocks = <&usb>; + }; + + udpck: udpck { + #clock-cells = <0>; + reg = <7>; + clocks = <&usb>; + }; + + pck0: pck0 { + #clock-cells = <0>; + reg = <8>; + clocks = <&prog0>; + }; + + pck1: pck1 { + #clock-cells = <0>; + reg = <9>; + clocks = <&prog1>; + }; + + pck2: pck2 { + #clock-cells = <0>; + reg = <10>; + clocks = <&prog2>; + }; + }; + + periphck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mck>; + + dbgu_clk: dbgu_clk { + #clock-cells = <0>; + reg = <2>; + }; + + pioA_clk: pioA_clk { + #clock-cells = <0>; + reg = <6>; + }; + + pioB_clk: pioB_clk { + #clock-cells = <0>; + reg = <7>; + }; + + pioC_clk: pioC_clk { + #clock-cells = <0>; + reg = <8>; + }; + + pioD_clk: pioD_clk { + #clock-cells = <0>; + reg = <9>; + }; + + pioE_clk: pioE_clk { + #clock-cells = <0>; + reg = <10>; + }; + + usart0_clk: usart0_clk { + #clock-cells = <0>; + reg = <12>; + atmel,clk-output-range = <0 66000000>; + }; + + usart1_clk: usart1_clk { + #clock-cells = <0>; + reg = <13>; + atmel,clk-output-range = <0 66000000>; + }; + + usart2_clk: usart2_clk { + #clock-cells = <0>; + reg = <14>; + atmel,clk-output-range = <0 66000000>; + }; + + usart3_clk: usart3_clk { + #clock-cells = <0>; + reg = <15>; + atmel,clk-output-range = <0 66000000>; + }; + + twi0_clk: twi0_clk { + reg = <18>; + #clock-cells = <0>; + atmel,clk-output-range = <0 16625000>; + }; + + twi1_clk: twi1_clk { + #clock-cells = <0>; + reg = <19>; + atmel,clk-output-range = <0 16625000>; + }; + + twi2_clk: twi2_clk { + #clock-cells = <0>; + reg = <20>; + atmel,clk-output-range = <0 16625000>; + }; + + mci0_clk: mci0_clk { + #clock-cells = <0>; + reg = <21>; + }; + + mci1_clk: mci1_clk { + #clock-cells = <0>; + reg = <22>; + }; + + spi0_clk: spi0_clk { + #clock-cells = <0>; + reg = <24>; + atmel,clk-output-range = <0 133000000>; + }; + + spi1_clk: spi1_clk { + #clock-cells = <0>; + reg = <25>; + atmel,clk-output-range = <0 133000000>; + }; + + tcb0_clk: tcb0_clk { + #clock-cells = <0>; + reg = <26>; + atmel,clk-output-range = <0 133000000>; + }; + + pwm_clk: pwm_clk { + #clock-cells = <0>; + reg = <28>; + }; + + adc_clk: adc_clk { + #clock-cells = <0>; + reg = <29>; + atmel,clk-output-range = <0 66000000>; + }; + + dma0_clk: dma0_clk { + #clock-cells = <0>; + reg = <30>; + }; + + dma1_clk: dma1_clk { + #clock-cells = <0>; + reg = <31>; + }; + + uhphs_clk: uhphs_clk { + #clock-cells = <0>; + reg = <32>; + }; + + udphs_clk: udphs_clk { + #clock-cells = <0>; + reg = <33>; + }; + + isi_clk: isi_clk { + #clock-cells = <0>; + reg = <37>; + }; + + ssc0_clk: ssc0_clk { + #clock-cells = <0>; + reg = <38>; + atmel,clk-output-range = <0 66000000>; + }; + + ssc1_clk: ssc1_clk { + #clock-cells = <0>; + reg = <39>; + atmel,clk-output-range = <0 66000000>; + }; + + sha_clk: sha_clk { + #clock-cells = <0>; + reg = <42>; + }; + + aes_clk: aes_clk { + #clock-cells = <0>; + reg = <43>; + }; + + tdes_clk: tdes_clk { + #clock-cells = <0>; + reg = <44>; + }; + + trng_clk: trng_clk { + #clock-cells = <0>; + reg = <45>; + }; + + fuse_clk: fuse_clk { + #clock-cells = <0>; + reg = <48>; + }; + }; }; rstc@fffffe00 { @@ -683,6 +1052,7 @@ compatible = "atmel,at91sam9260-pit"; reg = <0xfffffe30 0xf>; interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>; + clocks = <&mck>; }; watchdog@fffffe40 { @@ -705,6 +1075,8 @@ reg = <0x00500000 0x100000 0xf8030000 0x4000>; interrupts = <33 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&udphs_clk>, <&utmi>; + clock-names = "pclk", "hclk"; status = "disabled"; ep0 { @@ -817,6 +1189,9 @@ compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00600000 0x100000>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>, + <&uhpck>; + clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; status = "disabled"; }; @@ -824,6 +1199,8 @@ compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; reg = <0x00700000 0x100000>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&uhpck>; + clock-names = "usb_clk", "ehci_clk", "uhpck"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi index 8ed3260..a077585 100644 --- a/arch/arm/boot/dts/sama5d3_can.dtsi +++ b/arch/arm/boot/dts/sama5d3_can.dtsi @@ -32,12 +32,30 @@ }; + pmc: pmc@fffffc00 { + periphck { + can0_clk: can0_clk { + #clock-cells = <0>; + reg = <40>; + atmel,clk-output-range = <0 66000000>; + }; + + can1_clk: can0_clk { + #clock-cells = <0>; + reg = <41>; + atmel,clk-output-range = <0 66000000>; + }; + }; + }; + can0: can@f000c000 { compatible = "atmel,at91sam9x5-can"; reg = <0xf000c000 0x300>; interrupts = <40 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can0_rx_tx>; + clocks = <&can0_clk>; + clock-names = "can_clk"; status = "disabled"; }; @@ -47,6 +65,8 @@ interrupts = <41 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can1_rx_tx>; + clocks = <&can1_clk>; + clock-names = "can_clk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi index 4d4f351..fe2af92 100644 --- a/arch/arm/boot/dts/sama5d3_emac.dtsi +++ b/arch/arm/boot/dts/sama5d3_emac.dtsi @@ -31,12 +31,23 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + macb1_clk: macb1_clk { + #clock-cells = <0>; + reg = <35>; + }; + }; + }; + macb1: ethernet@f802c000 { compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xf802c000 0x100>; interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb1_rmii>; + clocks = <&macb1_clk>, <&macb1_clk>; + clock-names = "hclk", "pclk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3_gmac.dtsi b/arch/arm/boot/dts/sama5d3_gmac.dtsi index 0ba8be3..a6cb050 100644 --- a/arch/arm/boot/dts/sama5d3_gmac.dtsi +++ b/arch/arm/boot/dts/sama5d3_gmac.dtsi @@ -64,12 +64,23 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + macb0_clk: macb0_clk { + #clock-cells = <0>; + reg = <34>; + }; + }; + }; + macb0: ethernet@f0028000 { compatible = "cdns,pc302-gem", "cdns,gem"; reg = <0xf0028000 0x100>; interrupts = <34 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_data_rgmii &pinctrl_macb0_signal_rgmii>; + clocks = <&macb0_clk>, <&macb0_clk>; + clock-names = "hclk", "pclk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3_lcd.dtsi b/arch/arm/boot/dts/sama5d3_lcd.dtsi index 01f52a7..85d3027 100644 --- a/arch/arm/boot/dts/sama5d3_lcd.dtsi +++ b/arch/arm/boot/dts/sama5d3_lcd.dtsi @@ -50,6 +50,23 @@ }; }; }; + + pmc: pmc@fffffc00 { + periphck { + lcdc_clk: lcdc_clk { + #clock-cells = <0>; + reg = <36>; + }; + }; + + systemck { + lcdck: lcdck { + #clock-cells = <0>; + reg = <3>; + clocks = <&mck>; + }; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi index 38e88e3..b029fe7 100644 --- a/arch/arm/boot/dts/sama5d3_mci2.dtsi +++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi @@ -9,6 +9,7 @@ #include #include +#include / { ahb { @@ -30,6 +31,15 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + mci2_clk: mci2_clk { + #clock-cells = <0>; + reg = <23>; + }; + }; + }; + mmc2: mmc@f8004000 { compatible = "atmel,hsmci"; reg = <0xf8004000 0x600>; @@ -38,6 +48,8 @@ dma-names = "rxtx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>; + clocks = <&mci2_clk>; + clock-names = "mci_clk"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi index 5264bb4..382b044 100644 --- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi +++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi @@ -9,6 +9,7 @@ #include #include +#include / { aliases { @@ -17,10 +18,21 @@ ahb { apb { + pmc: pmc@fffffc00 { + periphck { + tcb1_clk: tcb1_clk { + #clock-cells = <0>; + reg = <27>; + }; + }; + }; + tcb1: timer@f8014000 { compatible = "atmel,at91sam9x5-tcb"; reg = <0xf8014000 0x100>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb1_clk>; + clock-names = "t0_clk"; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi index 98fcb2d..49d4d76 100644 --- a/arch/arm/boot/dts/sama5d3_uart.dtsi +++ b/arch/arm/boot/dts/sama5d3_uart.dtsi @@ -9,6 +9,7 @@ #include #include +#include / { ahb { @@ -31,12 +32,30 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + uart0_clk: uart0_clk { + #clock-cells = <0>; + reg = <16>; + atmel,clk-output-range = <0 66000000>; + }; + + uart1_clk: uart1_clk { + #clock-cells = <0>; + reg = <17>; + atmel,clk-output-range = <0 66000000>; + }; + }; + }; + uart0: serial@f0024000 { compatible = "atmel,at91sam9260-usart"; reg = <0xf0024000 0x200>; interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; + clocks = <&uart0_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -46,6 +65,8 @@ interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + clocks = <&uart1_clk>; + clock-names = "usart"; status = "disabled"; }; }; -- cgit v0.10.2 From 72163e5ab52b2d4e27743c7560aff11e971975b2 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 14:43:34 +0200 Subject: ARM: at91/dt: define sama5d3xek's main clk frequency Define the main clock frequency for the new main clock node in sama5d3xcm.dtsi. Signed-off-by: Boris BREZILLON Signed-off-by: Nicolas Ferre diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index 726a0f3..dce5419 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -38,6 +38,12 @@ macb0: ethernet@f0028000 { phy-mode = "rgmii"; }; + + pmc: pmc@fffffc00 { + main: mainck { + clock-frequency = <12000000>; + }; + }; }; nand0: nand@60000000 { -- cgit v0.10.2 From 8ab033112a39bae52d61fa942fa69c2fc03f40b0 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Fri, 11 Oct 2013 14:43:35 +0200 Subject: ARM: at91: move sama5d3 SoC to common clk This patch removes the selection of AT91_USE_OLD_CLK when selecting sama5d3 SoC support. This will enable automatically enable COMMON_CLK_AT91 option and add support for at91 common clk implementation. Signed-off-by: Boris BREZILLON Signed-off-by: Nicolas Ferre diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 97033f7..b4f7d6f 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -86,7 +86,6 @@ config SOC_SAMA5D3 select SOC_SAMA5 select HAVE_FB_ATMEL select HAVE_AT91_DBGU1 - select AT91_USE_OLD_CLK select HAVE_AT91_UTMI select HAVE_AT91_SMD select HAVE_AT91_USB_CLK -- cgit v0.10.2 From b46e837d8ef1f3c777bbf9513e2cdb5d87d6c374 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 2 Dec 2013 15:12:14 +0100 Subject: ARM: at91/dt: remove old clk material This patch removes the old main clk node which is now useless as sama5d3 SoCs and boards are no longer compatible with the old at91 clk implementations. It also remove old clock definitions (clock definitions using at91 old clk framework). Signed-off-by: Boris BREZILLON Signed-off-by: Nicolas Ferre diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index dce5419..f55ed07 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -18,17 +18,6 @@ reg = <0x20000000 0x20000000>; }; - clocks { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - main_clock: clock@0 { - compatible = "atmel,osc", "fixed-clock"; - clock-frequency = <12000000>; - }; - }; - ahb { apb { spi0: spi@f0004000 { diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index f3313b9..3d775d0 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -21,349 +21,6 @@ #include "generic.h" #include "sam9_smc.h" -#if defined(CONFIG_OLD_CLK_AT91) -#include "clock.h" -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ - -static struct clk pioA_clk = { - .name = "pioA_clk", - .pid = SAMA5D3_ID_PIOA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioB_clk = { - .name = "pioB_clk", - .pid = SAMA5D3_ID_PIOB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioC_clk = { - .name = "pioC_clk", - .pid = SAMA5D3_ID_PIOC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioD_clk = { - .name = "pioD_clk", - .pid = SAMA5D3_ID_PIOD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioE_clk = { - .name = "pioE_clk", - .pid = SAMA5D3_ID_PIOE, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pid = SAMA5D3_ID_USART0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pid = SAMA5D3_ID_USART1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pid = SAMA5D3_ID_USART2, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart3_clk = { - .name = "usart3_clk", - .pid = SAMA5D3_ID_USART3, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk uart0_clk = { - .name = "uart0_clk", - .pid = SAMA5D3_ID_UART0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk uart1_clk = { - .name = "uart1_clk", - .pid = SAMA5D3_ID_UART1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk twi0_clk = { - .name = "twi0_clk", - .pid = SAMA5D3_ID_TWI0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk twi1_clk = { - .name = "twi1_clk", - .pid = SAMA5D3_ID_TWI1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk twi2_clk = { - .name = "twi2_clk", - .pid = SAMA5D3_ID_TWI2, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk mmc0_clk = { - .name = "mci0_clk", - .pid = SAMA5D3_ID_HSMCI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc1_clk = { - .name = "mci1_clk", - .pid = SAMA5D3_ID_HSMCI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc2_clk = { - .name = "mci2_clk", - .pid = SAMA5D3_ID_HSMCI2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pid = SAMA5D3_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pid = SAMA5D3_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tcb0_clk = { - .name = "tcb0_clk", - .pid = SAMA5D3_ID_TC0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk tcb1_clk = { - .name = "tcb1_clk", - .pid = SAMA5D3_ID_TC1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk adc_clk = { - .name = "adc_clk", - .pid = SAMA5D3_ID_ADC, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk adc_op_clk = { - .name = "adc_op_clk", - .type = CLK_TYPE_PERIPHERAL, - .rate_hz = 5000000, -}; -static struct clk dma0_clk = { - .name = "dma0_clk", - .pid = SAMA5D3_ID_DMA0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma1_clk = { - .name = "dma1_clk", - .pid = SAMA5D3_ID_DMA1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk uhphs_clk = { - .name = "uhphs", - .pid = SAMA5D3_ID_UHPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pid = SAMA5D3_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -/* gmac only for sama5d33, sama5d34, sama5d35 */ -static struct clk macb0_clk = { - .name = "macb0_clk", - .pid = SAMA5D3_ID_GMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* emac only for sama5d31, sama5d35 */ -static struct clk macb1_clk = { - .name = "macb1_clk", - .pid = SAMA5D3_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* lcd only for sama5d31, sama5d33, sama5d34 */ -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pid = SAMA5D3_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* isi only for sama5d33, sama5d35 */ -static struct clk isi_clk = { - .name = "isi_clk", - .pid = SAMA5D3_ID_ISI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can0_clk = { - .name = "can0_clk", - .pid = SAMA5D3_ID_CAN0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk can1_clk = { - .name = "can1_clk", - .pid = SAMA5D3_ID_CAN1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pid = SAMA5D3_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pid = SAMA5D3_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk sha_clk = { - .name = "sha_clk", - .pid = SAMA5D3_ID_SHA, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk aes_clk = { - .name = "aes_clk", - .pid = SAMA5D3_ID_AES, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tdes_clk = { - .name = "tdes_clk", - .pid = SAMA5D3_ID_TDES, - .type = CLK_TYPE_PERIPHERAL, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioA_clk, - &pioB_clk, - &pioC_clk, - &pioD_clk, - &pioE_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &usart3_clk, - &uart0_clk, - &uart1_clk, - &twi0_clk, - &twi1_clk, - &twi2_clk, - &mmc0_clk, - &mmc1_clk, - &mmc2_clk, - &spi0_clk, - &spi1_clk, - &tcb0_clk, - &tcb1_clk, - &adc_clk, - &adc_op_clk, - &dma0_clk, - &dma1_clk, - &uhphs_clk, - &udphs_clk, - &macb0_clk, - &macb1_clk, - &lcdc_clk, - &isi_clk, - &can0_clk, - &can1_clk, - &ssc0_clk, - &ssc1_clk, - &sha_clk, - &aes_clk, - &tdes_clk, -}; - -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; - -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; - -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; - -static struct clk_lookup periph_clocks_lookups[] = { - /* lookup table for DT entries */ - CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), - CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioD_clk), - CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioE_clk), - CLKDEV_CON_DEV_ID("usart", "f001c000.serial", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "f0020000.serial", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart2_clk), - CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart3_clk), - CLKDEV_CON_DEV_ID(NULL, "f0014000.i2c", &twi0_clk), - CLKDEV_CON_DEV_ID(NULL, "f0018000.i2c", &twi1_clk), - CLKDEV_CON_DEV_ID(NULL, "f801c000.i2c", &twi2_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f0000000.mmc", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f8000000.mmc", &mmc1_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f8004000.mmc", &mmc2_clk), - CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "f8008000.spi", &spi1_clk), - CLKDEV_CON_DEV_ID("t0_clk", "f0010000.timer", &tcb0_clk), - CLKDEV_CON_DEV_ID("t0_clk", "f8014000.timer", &tcb1_clk), - CLKDEV_CON_DEV_ID("tsc_clk", "f8018000.tsadcc", &adc_clk), - CLKDEV_CON_DEV_ID("dma_clk", "ffffe600.dma-controller", &dma0_clk), - CLKDEV_CON_DEV_ID("dma_clk", "ffffe800.dma-controller", &dma1_clk), - CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), - CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), - CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), - CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk), - CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk), - CLKDEV_CON_DEV_ID("hclk", "f0028000.ethernet", &macb0_clk), - CLKDEV_CON_DEV_ID("pclk", "f0028000.ethernet", &macb0_clk), - CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb1_clk), - CLKDEV_CON_DEV_ID("pclk", "f802c000.ethernet", &macb1_clk), - CLKDEV_CON_DEV_ID("pclk", "f0008000.ssc", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "f000c000.ssc", &ssc1_clk), - CLKDEV_CON_DEV_ID("can_clk", "f000c000.can", &can0_clk), - CLKDEV_CON_DEV_ID("can_clk", "f8010000.can", &can1_clk), - CLKDEV_CON_DEV_ID("sha_clk", "f8034000.sha", &sha_clk), - CLKDEV_CON_DEV_ID("aes_clk", "f8038000.aes", &aes_clk), - CLKDEV_CON_DEV_ID("tdes_clk", "f803c000.tdes", &tdes_clk), -}; - -static void __init sama5d3_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clkdev_add_table(periph_clocks_lookups, - ARRAY_SIZE(periph_clocks_lookups)); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); -} -#endif - /* -------------------------------------------------------------------- * AT91SAM9x5 processor initialization * -------------------------------------------------------------------- */ @@ -380,8 +37,5 @@ static void __init sama5d3_initialize(void) AT91_SOC_START(sama5d3) .map_io = sama5d3_map_io, -#if defined(CONFIG_OLD_CLK_AT91) - .register_clocks = sama5d3_register_clocks, -#endif .init = sama5d3_initialize, AT91_SOC_END -- cgit v0.10.2 From 8010dad55a0ab0e829f3733854e5235eef4e2734 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Tue, 26 Nov 2013 12:40:51 -0700 Subject: dma: add dma_get_any_slave_channel(), for use in of_xlate() mmp_pdma.c implements a custom of_xlate() function that is 95% identical to what Tegra will need. Create a function to implement the common part, so everyone doesn't just cut/paste the implementation. Cc: Dan Williams Cc: Vinod Koul Cc: Lars-Peter Clausen Cc: dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Stephen Warren Signed-off-by: Vinod Koul diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index ea806bd..4f08ee8 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -535,6 +535,34 @@ struct dma_chan *dma_get_slave_channel(struct dma_chan *chan) } EXPORT_SYMBOL_GPL(dma_get_slave_channel); +struct dma_chan *dma_get_any_slave_channel(struct dma_device *device) +{ + dma_cap_mask_t mask; + struct dma_chan *chan; + int err; + + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + + /* lock against __dma_request_channel */ + mutex_lock(&dma_list_mutex); + + chan = private_candidate(&mask, device, NULL, NULL); + if (chan) { + err = dma_chan_get(chan); + if (err) { + pr_debug("%s: failed to get %s: (%d)\n", + __func__, dma_chan_name(chan), err); + chan = NULL; + } + } + + mutex_unlock(&dma_list_mutex); + + return chan; +} +EXPORT_SYMBOL_GPL(dma_get_any_slave_channel); + /** * __dma_request_channel - try to allocate an exclusive channel * @mask: capabilities that the channel must satisfy diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index dcb1e05..2998f1b 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -893,33 +893,17 @@ static struct dma_chan *mmp_pdma_dma_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { struct mmp_pdma_device *d = ofdma->of_dma_data; - struct dma_chan *chan, *candidate; + struct dma_chan *chan; + struct mmp_pdma_chan *c; -retry: - candidate = NULL; - - /* walk the list of channels registered with the current instance and - * find one that is currently unused */ - list_for_each_entry(chan, &d->device.channels, device_node) - if (chan->client_count == 0) { - candidate = chan; - break; - } - - if (!candidate) + chan = dma_get_any_slave_channel(&d->device); + if (!chan) return NULL; - /* dma_get_slave_channel will return NULL if we lost a race between - * the lookup and the reservation */ - chan = dma_get_slave_channel(candidate); - - if (chan) { - struct mmp_pdma_chan *c = to_mmp_pdma_chan(chan); - c->drcmr = dma_spec->args[0]; - return chan; - } + c = to_mmp_pdma_chan(chan); + c->drcmr = dma_spec->args[0]; - goto retry; + return chan; } static int mmp_pdma_probe(struct platform_device *op) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 41cf0c3..09ef23e 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1079,6 +1079,7 @@ int dma_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); +struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ -- cgit v0.10.2 From 11e031308ba660b31ffaf31f0295a2c1c358b574 Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Thu, 31 Oct 2013 10:37:09 -0700 Subject: arm: zynq: platsmp: Remove CPU presence check The generic code already checks that the CPU being requested is legal if the cpu possible/present masks are set correctly. Cc: Russell King Signed-off-by: Soren Brinkmann Signed-off-by: Michal Simek diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 689fbbc..03a62d5 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -39,11 +39,6 @@ int zynq_cpun_start(u32 address, int cpu) u32 trampoline_code_size = &zynq_secondary_trampoline_end - &zynq_secondary_trampoline; - if (cpu > ncores) { - pr_warn("CPU No. is not available in the system\n"); - return -1; - } - /* MS: Expectation that SLCR are directly map and accessible */ /* Not possible to jump to non aligned address */ if (!(address & 3) && (!address || (address >= trampoline_code_size))) { -- cgit v0.10.2 From 6a37ff388a0b5f39062b883ae2a0f5c742c2492b Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Thu, 31 Oct 2013 09:10:15 -0700 Subject: arm: zynq: Invalidate L1 in secondary boot During boot, Linux initiates a clean-invalidate operation only, resulting in faulty data to be written to the memory system during resume. Therefore invalidate the L1 in the secondary boot path to avoid these issues. Signed-off-by: Soren Brinkmann Signed-off-by: Michal Simek diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index 3040d21..c22c92c 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -17,6 +17,8 @@ #ifndef __MACH_ZYNQ_COMMON_H__ #define __MACH_ZYNQ_COMMON_H__ +void zynq_secondary_startup(void); + extern int zynq_slcr_init(void); extern void zynq_slcr_system_reset(void); extern void zynq_slcr_cpu_stop(int cpu); diff --git a/arch/arm/mach-zynq/headsmp.S b/arch/arm/mach-zynq/headsmp.S index d4cd5f3..57a3286 100644 --- a/arch/arm/mach-zynq/headsmp.S +++ b/arch/arm/mach-zynq/headsmp.S @@ -18,5 +18,9 @@ zynq_secondary_trampoline_jump: .word /* cpu 1 */ .globl zynq_secondary_trampoline_end zynq_secondary_trampoline_end: - ENDPROC(zynq_secondary_trampoline) + +ENTRY(zynq_secondary_startup) + bl v7_invalidate_l1 + b secondary_startup +ENDPROC(zynq_secondary_startup) diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 03a62d5..f6e62c4 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -90,7 +90,7 @@ EXPORT_SYMBOL(zynq_cpun_start); static int zynq_boot_secondary(unsigned int cpu, struct task_struct *idle) { - return zynq_cpun_start(virt_to_phys(secondary_startup), cpu); + return zynq_cpun_start(virt_to_phys(zynq_secondary_startup), cpu); } /* -- cgit v0.10.2 From f1fd2fa62da103ccac5a076457d8dca1b940ba43 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Thu, 31 Oct 2013 09:10:16 -0700 Subject: arm: zynq: Add support for zynq_cpu_kill function Use simple hook to slcr to stop cpu. Signed-off-by: Michal Simek diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index f6e62c4..8021499 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -121,11 +121,20 @@ static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) scu_enable(zynq_scu_base); } +#ifdef CONFIG_HOTPLUG_CPU +static int zynq_cpu_kill(unsigned cpu) +{ + zynq_slcr_cpu_stop(cpu); + return 1; +} +#endif + struct smp_operations zynq_smp_ops __initdata = { .smp_init_cpus = zynq_smp_init_cpus, .smp_prepare_cpus = zynq_smp_prepare_cpus, .smp_boot_secondary = zynq_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = zynq_platform_cpu_die, + .cpu_kill = zynq_cpu_kill, #endif }; -- cgit v0.10.2 From f4d5d7b7c60c0258f7556f5cfddec2934666aa77 Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Thu, 31 Oct 2013 09:10:17 -0700 Subject: arm: zynq: Use of_platform_populate instead of bus_probe All new boards should be using this function instead of of_platform_bus_probe. Two side effects: 1. Possible to probe node which are not in the bus 2. Remove bus_id table from platform code Signed-off-by: Soren Brinkmann Signed-off-by: Michal Simek diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 9a7bd13..b7b3929 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -39,11 +39,6 @@ void __iomem *zynq_scu_base; -static struct of_device_id zynq_of_bus_ids[] __initdata = { - { .compatible = "simple-bus", }, - {} -}; - static struct platform_device zynq_cpuidle_device = { .name = "cpuidle-zynq", }; @@ -59,7 +54,7 @@ static void __init zynq_init_machine(void) */ l2x0_of_init(0x02060000, 0xF0F0FFFF); - of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); platform_device_register(&zynq_cpuidle_device); } -- cgit v0.10.2 From 9f4f5d26c66153bc63ea60f4f05dd6f19e9e7b48 Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Thu, 31 Oct 2013 09:10:18 -0700 Subject: arm: zynq: Set proper GIC flags Zynq is able to wake up on any IRQ, so flag it with IRQCHIP_SKIP_SET_WAKE, and we want to mask off the IRQs when going to suspend to avoid transient effects so also flag this with IRQCHIP_MASK_ON_SUSPEND. This is essentially, making the same changes as commit 'ARM: ux500: set proper GIC flags' (sha1: 7e1f97ea8ffa66679252520dbbbd6ec413ecae68) for Zynq. Signed-off-by: Soren Brinkmann Signed-off-by: Michal Simek diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index b7b3929..1db2a5ca 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -25,6 +25,8 @@ #include #include #include +#include +#include #include #include @@ -92,6 +94,12 @@ static void __init zynq_map_io(void) zynq_scu_map_io(); } +static void __init zynq_irq_init(void) +{ + gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; + irqchip_init(); +} + static void zynq_system_reset(enum reboot_mode mode, const char *cmd) { zynq_slcr_system_reset(); @@ -105,6 +113,7 @@ static const char * const zynq_dt_match[] = { DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, + .init_irq = zynq_irq_init, .init_machine = zynq_init_machine, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, -- cgit v0.10.2 From 2605f85275a7d5ccc5a59b05eed139656ad4e8a2 Mon Sep 17 00:00:00 2001 From: Sudeep KarkadaNagesha Date: Tue, 23 Jul 2013 12:32:44 +0100 Subject: ARM: zynq: remove unnecessary setting of cpu_present_mask This patch also removes setting cpu_present_mask as platforms should only re-initialize it in smp_prepare_cpus() if present != possible. Cc: Michal Simek Signed-off-by: Sudeep KarkadaNagesha Signed-off-by: Michal Simek diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 8021499..abc82ef 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -109,15 +109,6 @@ static void __init zynq_smp_init_cpus(void) static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); - scu_enable(zynq_scu_base); } -- cgit v0.10.2 From b65f372a1e787c24769e5a4c6caa97465c0939b9 Mon Sep 17 00:00:00 2001 From: Michael Opdenacker Date: Thu, 12 Dec 2013 07:03:04 +0900 Subject: ARM: SAMSUNG: remove unused SAMSUNG_GPIOLIB_4BIT Kconfig parameter This removes the SAMSUNG_GPIOLIB_4BIT Kconfig parameter, which was no longer used anywhere in the source code and Makefiles. Signed-off-by: Michael Opdenacker Reviewed-by: Jingoo Han Signed-off-by: Kukjin Kim diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c1f1a7e..5e227a3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -740,7 +740,6 @@ config ARCH_S3C64XX select S3C_DEV_NAND select S3C_GPIO_TRACK select SAMSUNG_ATAGS - select SAMSUNG_GPIOLIB_4BIT select SAMSUNG_WAKEMASK select SAMSUNG_WDT_RESET select USB_ARCH_HAS_OHCI diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 6d95d60..58645a5 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -24,7 +24,6 @@ config PLAT_S5P select S3C_GPIO_TRACK select S5P_GPIO_DRVSTR select SAMSUNG_CLKSRC if !COMMON_CLK - select SAMSUNG_GPIOLIB_4BIT help Base platform code for Samsung's S5P series SoC. @@ -115,13 +114,6 @@ config S5P_GPIO_INT # options for gpio configuration support -config SAMSUNG_GPIOLIB_4BIT - bool - help - GPIOlib file contains the 4 bit modification functions for gpio - configuration. GPIOlib shall be compiled only for S3C64XX and S5P - series of processors. - config S5P_GPIO_DRVSTR bool help -- cgit v0.10.2 From fa53d5cdbffbce421c3bd2f937b5626fc044fedc Mon Sep 17 00:00:00 2001 From: Michael Opdenacker Date: Thu, 12 Dec 2013 07:05:19 +0900 Subject: ARM: SAMSUNG: remove IRQF_DISABLED This patch proposes to remove the use of the IRQF_DISABLED flag. It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker Reviewed-by: Jingoo Han Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-s3c24xx/dma.c b/arch/arm/mach-s3c24xx/dma.c index 4a65cba..a8dafc1 100644 --- a/arch/arm/mach-s3c24xx/dma.c +++ b/arch/arm/mach-s3c24xx/dma.c @@ -742,7 +742,7 @@ int s3c2410_dma_request(enum dma_ch channel, chan->irq_claimed = 1; local_irq_restore(flags); - err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED, + err = request_irq(chan->irq, s3c2410_dma_irq, 0, client->name, (void *)chan); local_irq_save(flags); diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c index 2ed2e32..bb3eac6 100644 --- a/arch/arm/mach-s3c24xx/simtec-usb.c +++ b/arch/arm/mach-s3c24xx/simtec-usb.c @@ -78,8 +78,7 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on) if (on) { ret = request_irq(BAST_IRQ_USBOC, usb_simtec_ocirq, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "USB Over-current", info); if (ret != 0) { printk(KERN_ERR "failed to request usb oc irq\n"); diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index a6b338f..08a889c 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -106,7 +106,7 @@ static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on) if (on) { ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)), - smartq_usb_host_ocirq, IRQF_DISABLED | + smartq_usb_host_ocirq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "USB host overcurrent", info); if (ret != 0) -- cgit v0.10.2 From 53302222debe568bbfb27985eb97ffdfcf3bff24 Mon Sep 17 00:00:00 2001 From: Daniel Kurtz Date: Thu, 12 Dec 2013 07:07:23 +0900 Subject: ARM: EXYNOS: Constify data tables for pmu These tables are all immutable, make them const to save 4416 bytes of RAM. size arch/arm/mach-exynos/pmu.o text data bss 848 4420 4 // before 5264 4 4 // after Signed-off-by: Daniel Kurtz Reviewed-by: Tomasz Figa Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 97d6885..6609145 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -17,9 +17,9 @@ #include "common.h" -static struct exynos_pmu_conf *exynos_pmu_config; +static const struct exynos_pmu_conf *exynos_pmu_config; -static struct exynos_pmu_conf exynos4210_pmu_config[] = { +static const struct exynos_pmu_conf exynos4210_pmu_config[] = { /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, @@ -95,7 +95,7 @@ static struct exynos_pmu_conf exynos4210_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos_pmu_conf exynos4x12_pmu_config[] = { +static const struct exynos_pmu_conf exynos4x12_pmu_config[] = { { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, @@ -203,7 +203,7 @@ static struct exynos_pmu_conf exynos4x12_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos_pmu_conf exynos4412_pmu_config[] = { +static const struct exynos_pmu_conf exynos4412_pmu_config[] = { { S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } }, @@ -213,7 +213,7 @@ static struct exynos_pmu_conf exynos4412_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos_pmu_conf exynos5250_pmu_config[] = { +static const struct exynos_pmu_conf exynos5250_pmu_config[] = { /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, { EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, @@ -317,7 +317,7 @@ static struct exynos_pmu_conf exynos5250_pmu_config[] = { { PMU_TABLE_END,}, }; -static void __iomem *exynos5_list_both_cnt_feed[] = { +static void __iomem * const exynos5_list_both_cnt_feed[] = { EXYNOS5_ARM_CORE0_OPTION, EXYNOS5_ARM_CORE1_OPTION, EXYNOS5_ARM_COMMON_OPTION, @@ -331,7 +331,7 @@ static void __iomem *exynos5_list_both_cnt_feed[] = { EXYNOS5_TOP_PWR_SYSMEM_OPTION, }; -static void __iomem *exynos5_list_diable_wfi_wfe[] = { +static void __iomem * const exynos5_list_diable_wfi_wfe[] = { EXYNOS5_ARM_CORE1_OPTION, EXYNOS5_FSYS_ARM_OPTION, EXYNOS5_ISP_ARM_OPTION, -- cgit v0.10.2 From c143751a6da99eaefa824745d87dcc71ec54e705 Mon Sep 17 00:00:00 2001 From: Daniel Kurtz Date: Thu, 12 Dec 2013 07:08:27 +0900 Subject: ARM: SAMSUNG: Let s3c_pm_do_restore_*() take const sleep_save The restore functions do not modify the passed in struct sleep_save, so that parameter can be const. This allows us to pass in const struct. This allows us to use const structs sleep_save to define system registers that will always be restored to a constant value. Signed-off-by: Daniel Kurtz Reviewed-by: Tomasz Figa Signed-off-by: Kukjin Kim diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 6bc1a8f..ff6063f 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -101,8 +101,8 @@ struct pm_uart_save { /* helper functions to save/restore lists of registers. */ extern void s3c_pm_do_save(struct sleep_save *ptr, int count); -extern void s3c_pm_do_restore(struct sleep_save *ptr, int count); -extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count); +extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count); +extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count); #ifdef CONFIG_SAMSUNG_PM extern int s3c_irq_wake(struct irq_data *data, unsigned int state); diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index d0c2301..416e5be 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -182,7 +182,7 @@ void s3c_pm_do_save(struct sleep_save *ptr, int count) * restore the UARTs state yet */ -void s3c_pm_do_restore(struct sleep_save *ptr, int count) +void s3c_pm_do_restore(const struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) { printk(KERN_DEBUG "restore %p (restore %08lx, was %08x)\n", @@ -203,7 +203,7 @@ void s3c_pm_do_restore(struct sleep_save *ptr, int count) * peripherals, as things may be changing! */ -void s3c_pm_do_restore_core(struct sleep_save *ptr, int count) +void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) __raw_writel(ptr->val, ptr->reg); -- cgit v0.10.2 From 7c394e7be4d267c02eaaac8fa197a7c1b023c99b Mon Sep 17 00:00:00 2001 From: Daniel Kurtz Date: Thu, 12 Dec 2013 07:09:33 +0900 Subject: ARM: EXYNOS: Constify clksrc immutable register restore tables The clksrc tables are constant, they are not used to store register values at suspend. size arch/arm/mach-exynos/pm.o text data bss 1591 212 12 // Before 1671 132 12 // After Signed-off-by: Daniel Kurtz Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index c679db5..7fb0f13 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -36,7 +36,7 @@ #include "common.h" -static struct sleep_save exynos4_set_clksrc[] = { +static const struct sleep_save exynos4_set_clksrc[] = { { .reg = EXYNOS4_CLKSRC_MASK_TOP , .val = 0x00000001, }, { .reg = EXYNOS4_CLKSRC_MASK_CAM , .val = 0x11111111, }, { .reg = EXYNOS4_CLKSRC_MASK_TV , .val = 0x00000111, }, @@ -48,7 +48,7 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = EXYNOS4_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; -static struct sleep_save exynos4210_set_clksrc[] = { +static const struct sleep_save exynos4210_set_clksrc[] = { { .reg = EXYNOS4210_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, }; -- cgit v0.10.2 From d8f64797c5ff3351a54830bba2cbc7e0b00e4613 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 14:00:25 -0700 Subject: ARM: tegra: add missing clock documentation to DT bindings Many of the Tegra DT binding documents say nothing about the clocks or clock-names properties, yet those are present and required in DT files. This patch simply updates the documentation file to match the implicit definition of the binding, based on real-world DT content. All Tegra bindings that mention clocks are updated to have consistent wording and formatting of the clock-related properties. Signed-off-by: Stephen Warren Acked-By: Terje Bergstrom diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt index 1608a54..68ac65f 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt @@ -9,6 +9,7 @@ Required properties: - compatible : Should contain "nvidia,tegra-pmc". - reg : Offset and length of the register set for the device - clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: "pclk" (The Tegra clock of that name), "clk32k_in" (The 32KHz clock input to Tegra). diff --git a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt index 90fa7da..e0a68b9 100644 --- a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt +++ b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt @@ -5,6 +5,8 @@ Required properties: - reg: Should contain DMA registers location and length. This shuld include all of the per-channel registers. - interrupts: Should contain all of the per-channel DMA interrupts. +- clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Examples: @@ -27,4 +29,5 @@ apbdma: dma@6000a000 { 0 149 0x04 0 150 0x04 0 151 0x04 >; + clocks = <&tegra_car 34>; }; diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index b4fa934..8b4367f 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -9,6 +9,8 @@ Required properties: - #size-cells: The number of cells used to represent the size of an address range in the host1x address space. Should be 1. - ranges: The mapping of the host1x address space to the CPU address space. +- clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. The host1x top-level node defines a number of children, each representing one of the following host1x client modules: @@ -19,6 +21,8 @@ of the following host1x client modules: - compatible: "nvidia,tegra-mpe" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - vi: video input @@ -26,6 +30,8 @@ of the following host1x client modules: - compatible: "nvidia,tegra-vi" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - epp: encoder pre-processor @@ -33,6 +39,8 @@ of the following host1x client modules: - compatible: "nvidia,tegra-epp" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - isp: image signal processor @@ -40,6 +48,8 @@ of the following host1x client modules: - compatible: "nvidia,tegra-isp" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - gr2d: 2D graphics engine @@ -47,12 +57,21 @@ of the following host1x client modules: - compatible: "nvidia,tegra-gr2d" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - gr3d: 3D graphics engine Required properties: - compatible: "nvidia,tegra-gr3d" - reg: Physical base address and length of the controller's registers. + - clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must include the following entries: + (This property may be omitted if the only clock in the list is "3d") + - 3d + This MUST be the first entry. + - 3d2 (Only required on SoCs with two 3D clocks) - dc: display controller @@ -60,6 +79,12 @@ of the following host1x client modules: - compatible: "nvidia,tegra-dc" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must include the following entries: + - dc + This MUST be the first entry. + - parent Each display controller node has a child node, named "rgb", that represents the RGB output associated with the controller. It can take the following @@ -76,6 +101,12 @@ of the following host1x client modules: - interrupts: The interrupt outputs from the controller. - vdd-supply: regulator for supply voltage - pll-supply: regulator for PLL + - clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must include the following entries: + - hdmi + This MUST be the first entry. + - parent Optional properties: - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing @@ -88,12 +119,20 @@ of the following host1x client modules: - compatible: "nvidia,tegra-tvo" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. + - clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - dsi: display serial interface Required properties: - compatible: "nvidia,tegra-dsi" - reg: Physical base address and length of the controller's registers. + - clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must include the following entries: + - dsi + This MUST be the first entry. + - parent Example: @@ -105,6 +144,7 @@ Example: reg = <0x50000000 0x00024000>; interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ + clocks = <&tegra_car TEGRA20_CLK_HOST1X>; #address-cells = <1>; #size-cells = <1>; @@ -115,41 +155,50 @@ Example: compatible = "nvidia,tegra20-mpe"; reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; + clocks = <&tegra_car TEGRA20_CLK_MPE>; }; vi { compatible = "nvidia,tegra20-vi"; reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; + clocks = <&tegra_car TEGRA20_CLK_VI>; }; epp { compatible = "nvidia,tegra20-epp"; reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; + clocks = <&tegra_car TEGRA20_CLK_EPP>; }; isp { compatible = "nvidia,tegra20-isp"; reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; + clocks = <&tegra_car TEGRA20_CLK_ISP>; }; gr2d { compatible = "nvidia,tegra20-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; + clocks = <&tegra_car TEGRA20_CLK_GR2D>; }; gr3d { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; + clocks = <&tegra_car TEGRA20_CLK_GR3D>; }; dc@54200000 { compatible = "nvidia,tegra20-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; + clocks = <&tegra_car TEGRA20_CLK_DISP1>, + <&tegra_car TEGRA20_CLK_PLL_P>; + clock-names = "disp1", "parent"; rgb { status = "disabled"; @@ -160,6 +209,9 @@ Example: compatible = "nvidia,tegra20-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; + clocks = <&tegra_car TEGRA20_CLK_DISP2>, + <&tegra_car TEGRA20_CLK_PLL_P>; + clock-names = "disp2", "parent"; rgb { status = "disabled"; @@ -170,6 +222,9 @@ Example: compatible = "nvidia,tegra20-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; + clocks = <&tegra_car TEGRA20_CLK_HDMI>, + <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; + clock-names = "hdmi", "parent"; status = "disabled"; }; @@ -177,12 +232,16 @@ Example: compatible = "nvidia,tegra20-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <0 76 0x04>; + clocks = <&tegra_car TEGRA20_CLK_TVO>; status = "disabled"; }; dsi { compatible = "nvidia,tegra20-dsi"; reg = <0x54300000 0x00040000>; + clocks = <&tegra_car TEGRA20_CLK_DSI>, + <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; + clock-names = "dsi", "parent"; status = "disabled"; }; }; diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt index ef77cc7..173fbaa 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt @@ -39,12 +39,14 @@ Required properties: - interrupts: Should contain I2C controller interrupts. - address-cells: Address cells for I2C device address. - size-cells: Size of the I2C device address. -- clocks: Clock ID as per - Documentation/devicetree/bindings/clock/tegra.txt - for I2C controller. -- clock-names: Name of the clock: - Tegra20/Tegra30 I2C controller: "div-clk and "fast-clk". - Tegra114 I2C controller: "div-clk". +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Must include the following entries: + Tegra20/Tegra30: + - div-clk + - fast-clk + Tegra114: + - div-clk Example: diff --git a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt index 2995fae..7d5a53d 100644 --- a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt +++ b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt @@ -13,6 +13,8 @@ Required properties: array of pin numbers which is used as column. - linux,keymap: The keymap for keys as described in the binding document devicetree/bindings/input/matrix-keymap.txt. +- clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Optional properties, in addition to those specified by the shared matrix-keyboard bindings: @@ -31,6 +33,7 @@ keyboard: keyboard { compatible = "nvidia,tegra20-kbc"; reg = <0x7000e200 0x100>; interrupts = <0 85 0x04>; + clocks = <&tegra_car 36>; nvidia,ghost-filter; nvidia,debounce-delay-ms = <640>; nvidia,kbc-row-pins = <0 1 2>; /* pin 0, 1, 2 as rows */ diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt index c6d7b11..f727902a 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt @@ -8,6 +8,8 @@ by mmc.txt and the properties used by the sdhci-tegra driver. Required properties: - compatible : Should be "nvidia,-sdhci" +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Optional properties: - power-gpios : Specify GPIOs for power control @@ -18,6 +20,7 @@ sdhci@c8000200 { compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000200 0x200>; interrupts = <47>; + clocks = <&tegra_car 14>; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ power-gpios = <&gpio 155 0>; /* gpio PT3 */ diff --git a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt index 5aeee53..a97fe57 100644 --- a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt +++ b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt @@ -7,3 +7,11 @@ Required properties: - clock-frequency : the frequency of the i2c bus - gpios : the gpio used for ec request - slave-addr: the i2c address of the slave controller +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names : Must include the following entries: + Tegra20/Tegra30: + - div-clk + - fast-clk + Tegra114: + - div-clk diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt index 6b75107..9e22da7 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt @@ -42,14 +42,14 @@ Required properties: - 0xc2000000: prefetchable memory region Please refer to the standard PCI bus binding document for a more detailed explanation. -- clocks: List of clock inputs of the controller. Must contain an entry for - each entry in the clock-names property. +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: - "pex": The Tegra clock of that name - "afi": The Tegra clock of that name - "pcie_xclk": The Tegra clock of that name - "pll_e": The Tegra clock of that name - "cml": The Tegra clock of that name (not required for Tegra20) + - pex + - afi + - pcie_xclk + - pll_e + - cml (not required for Tegra20) Root ports are defined as subnodes of the PCIe controller node. diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt index c3fc57a..f281287 100644 --- a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt @@ -7,6 +7,8 @@ Required properties: - reg: physical base address and length of the controller's registers - #pwm-cells: should be 2. See pwm.txt in this directory for a description of the cells format. +- clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Example: @@ -14,4 +16,5 @@ Example: compatible = "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; + clocks = <&tegra_car 17>; }; diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt index 93f45e9..652d1ff 100644 --- a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt @@ -9,6 +9,8 @@ Required properties: - compatible : should be "nvidia,tegra20-rtc". - reg : Specifies base physical address and size of the registers. - interrupts : A single interrupt specifier. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Example: @@ -16,4 +18,5 @@ timer { compatible = "nvidia,tegra20-rtc"; reg = <0x7000e000 0x100>; interrupts = <0 2 0x04>; + clocks = <&tegra_car 4>; }; diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt index 392a449..11eb6e7 100644 --- a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt +++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt @@ -6,6 +6,8 @@ Required properties: - interrupts: Should contain UART controller interrupts. - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for this UART controller. +- clocks: Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Optional properties: - nvidia,enable-modem-interrupt: Enable modem interrupts. Should be enable @@ -20,5 +22,6 @@ serial@70006000 { interrupts = <0 36 0x04>; nvidia,dma-request-selector = <&apbdma 8>; nvidia,enable-modem-interrupt; + clocks = <&tegra_car 6>; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.txt index 8b8903e..57f40f9 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.txt @@ -3,10 +3,11 @@ NVIDIA Tegra audio complex Required properties: - compatible : "nvidia,tegra-audio-alc5632" - clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - "pll_a" (The Tegra clock of that name), - "pll_a_out0" (The Tegra clock of that name), - "mclk" (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) + - pll_a + - pll_a_out0 + - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) - nvidia,model : The user-visible name of this sound complex. - nvidia,audio-routing : A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.txt index dc62249..7788808 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.txt @@ -3,10 +3,11 @@ NVIDIA Tegra audio complex, with RT5640 CODEC Required properties: - compatible : "nvidia,tegra-audio-rt5640" - clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - "pll_a" (The Tegra clock of that name), - "pll_a_out0" (The Tegra clock of that name), - "mclk" (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) + - pll_a + - pll_a_out0 + - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) - nvidia,model : The user-visible name of this sound complex. - nvidia,audio-routing : A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt index aab6ce0..96f6a57 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt @@ -3,10 +3,11 @@ NVIDIA Tegra audio complex Required properties: - compatible : "nvidia,tegra-audio-wm8753" - clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - "pll_a" (The Tegra clock of that name), - "pll_a_out0" (The Tegra clock of that name), - "mclk" (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) + - pll_a + - pll_a_out0 + - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) - nvidia,model : The user-visible name of this sound complex. - nvidia,audio-routing : A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt index 4b44dfb..b795d28 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt @@ -3,10 +3,11 @@ NVIDIA Tegra audio complex Required properties: - compatible : "nvidia,tegra-audio-wm8903" - clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - "pll_a" (The Tegra clock of that name), - "pll_a_out0" (The Tegra clock of that name), - "mclk" (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) + - pll_a + - pll_a_out0 + - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) - nvidia,model : The user-visible name of this sound complex. - nvidia,audio-routing : A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt index ad589b1..436f6cd 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt @@ -3,10 +3,11 @@ NVIDIA Tegra audio complex Required properties: - compatible : "nvidia,tegra-audio-wm9712" - clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - "pll_a" (The Tegra clock of that name), - "pll_a_out0" (The Tegra clock of that name), - "mclk" (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) + - pll_a + - pll_a_out0 + - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) - nvidia,model : The user-visible name of this sound complex. - nvidia,audio-routing : A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt index c145497..37f4ebf 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt @@ -4,12 +4,15 @@ Required properties: - compatible : "nvidia,tegra20-ac97" - reg : Should contain AC97 controller registers location and length - interrupts : Should contain AC97 interrupt +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for the AC97 controller - nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number of the GPIO used to reset the external AC97 codec - nvidia,codec-sync-gpio : The Tegra GPIO controller's phandle and the number of the GPIO corresponding with the AC97 DAP _FS line + Example: ac97@70002000 { @@ -19,4 +22,5 @@ ac97@70002000 { nvidia,dma-request-selector = <&apbdma 12>; nvidia,codec-reset-gpio = <&gpio 170 0>; nvidia,codec-sync-gpio = <&gpio 120 0>; + clocks = <&tegra_car 3>; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt index 0df2b5c..ba0c945 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt @@ -4,6 +4,8 @@ Required properties: - compatible : "nvidia,tegra20-i2s" - reg : Should contain I2S registers location and length - interrupts : Should contain I2S interrupt +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for this I2S controller @@ -14,4 +16,5 @@ i2s@70002800 { reg = <0x70002800 0x200>; interrupts = < 45 >; nvidia,dma-request-selector = < &apbdma 2 >; + clocks = <&tegra_car 11>; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt index 0e5c12c..7299eea 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt @@ -12,11 +12,24 @@ Required properties: If a single entry is present, the request selectors for the channels are assumed to be contiguous, and increment from this value. If multiple values are given, one value must be given per channel. -- clocks : Must contain an entry for each required entry in clock-names. +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - - Tegra30: Requires d_audio, apbif, i2s0, i2s1, i2s2, i2s3, i2s4, dam0, - dam1, dam2, spdif_in. - - Tegra114: Additionally requires amx, adx. + Tegra30 and later: + - d_audio + - apbif + - i2s0 + - i2s1 + - i2s2 + - i2s3 + - i2s4 + - dam0 + - dam1 + - dam2 + - spdif_in + Tegra114 and later additionally require: + - amx + - adx - ranges : The bus address mapping for the configlink register bus. Can be empty since the mapping is 1:1. - #address-cells : For the configlink bus. Should be <1>; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt index dfa6c03..7a3112b 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt @@ -3,13 +3,16 @@ NVIDIA Tegra30 I2S controller Required properties: - compatible : "nvidia,tegra30-i2s" - reg : Should contain I2S registers location and length +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback) first, tx (capture) second. See nvidia,tegra30-ahub.txt for values. Example: -i2s@70002800 { +i2s@70080300 { compatible = "nvidia,tegra30-i2s"; reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; + clocks = <&tegra_car 11>; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt index 91ff771..d4f2d53 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt @@ -6,8 +6,10 @@ Required properties: - interrupts: Should contain SPI interrupts. - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for this SPI controller. -- This is also require clock named "spi" as per binding document - Documentation/devicetree/bindings/clock/clock-bindings.txt +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names : Must include the following entries: + - spi Recommended properties: - spi-max-frequency: Definition as per @@ -22,5 +24,7 @@ spi@7000d600 { spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 44>; + clock-names = "spi"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt index 7b53da5..66e16c7 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -6,6 +6,8 @@ Required properties: - interrupts: Should contain SFLASH interrupts. - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for this SFLASH controller. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Recommended properties: - spi-max-frequency: Definition as per @@ -21,6 +23,6 @@ spi@7000c380 { spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 43>; status = "disabled"; }; - diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt index eefe15e..0e6e94e 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt @@ -6,6 +6,8 @@ Required properties: - interrupts: Should contain SLINK interrupts. - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for this SLINK controller. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Recommended properties: - spi-max-frequency: Definition as per @@ -21,6 +23,6 @@ spi@7000d600 { spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 44>; status = "disabled"; }; - diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt index e019fdc..4a864bd 100644 --- a/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt @@ -8,6 +8,8 @@ Required properties: - compatible : should be "nvidia,tegra20-timer". - reg : Specifies base physical address and size of the registers. - interrupts : A list of 4 interrupts; one per timer channel. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Example: @@ -18,4 +20,5 @@ timer { 0 1 0x04 0 41 0x04 0 42 0x04>; + clocks = <&tegra_car 132>; }; diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt index 906109d..b5082a1 100644 --- a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt @@ -10,6 +10,8 @@ Required properties: - reg : Specifies base physical address and size of the registers. - interrupts : A list of 6 interrupts; one per each of timer channels 1 through 5, and one for the shared interrupt for the remaining channels. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. timer { compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer"; @@ -20,4 +22,5 @@ timer { 0 42 0x04 0 121 0x04 0 122 0x04>; + clocks = <&tegra_car 214>; }; diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index df09330..b98d0bd 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -8,7 +8,8 @@ and additions : Required properties : - compatible : Should be "nvidia,tegra20-ehci". - nvidia,phy : phandle of the PHY that the controller is connected to. - - clocks : Contains a single entry which defines the USB controller's clock. + - clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Optional properties: - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20 diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index df40b54..4eaeab3 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -75,7 +75,7 @@ interrupts = ; clocks = <&tegra_car TEGRA20_CLK_DISP1>, <&tegra_car TEGRA20_CLK_PLL_P>; - clock-names = "disp1", "parent"; + clock-names = "dc", "parent"; rgb { status = "disabled"; @@ -88,7 +88,7 @@ interrupts = ; clocks = <&tegra_car TEGRA20_CLK_DISP2>, <&tegra_car TEGRA20_CLK_PLL_P>; - clock-names = "disp2", "parent"; + clock-names = "dc", "parent"; rgb { status = "disabled"; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 2bd55cf..6e0e5a3 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -147,7 +147,7 @@ interrupts = ; clocks = <&tegra_car TEGRA30_CLK_DISP1>, <&tegra_car TEGRA30_CLK_PLL_P>; - clock-names = "disp1", "parent"; + clock-names = "dc", "parent"; rgb { status = "disabled"; @@ -160,7 +160,7 @@ interrupts = ; clocks = <&tegra_car TEGRA30_CLK_DISP2>, <&tegra_car TEGRA30_CLK_PLL_P>; - clock-names = "disp2", "parent"; + clock-names = "dc", "parent"; rgb { status = "disabled"; -- cgit v0.10.2 From 07999587b7bbedbb6556c94f70227a99e66f19aa Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Thu, 7 Nov 2013 10:11:27 -0700 Subject: ARM: tegra: document reset properties in DT bindings Update all the Tegra DT bindings to require resets/reset-names properties where the HW module has reset inputs. Remove any entries from clocks or clock-names that were only required to identify reset inputs, rather than referring to real clocks. This is a DT-ABI-incompatible change. It is the first of two changes required for me to consider the Tegra DT bindings as stable, the other being conversion to the common DMA DT bindings. Signed-off-by: Stephen Warren Acked-By: Terje Bergstrom diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt index 0c80c26..9acea9d 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra114-car.txt @@ -15,6 +15,9 @@ Required properties : In clock consumers, this cell represents the clock ID exposed by the CAR. The assignments may be found in header file . +- #reset-cells : Should be 1. + In clock consumers, this cell represents the bit number in the CAR's + array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. Example SoC include file: @@ -23,6 +26,7 @@ Example SoC include file: compatible = "nvidia,tegra114-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; usb@c5004000 { diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt index 1a91ec6..ded5d62 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt @@ -15,6 +15,9 @@ Required properties : In clock consumers, this cell represents the clock ID exposed by the CAR. The assignments may be found in header file . +- #reset-cells : Should be 1. + In clock consumers, this cell represents the bit number in the CAR's + array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. Example SoC include file: @@ -23,6 +26,7 @@ Example SoC include file: compatible = "nvidia,tegra124-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; usb@c5004000 { diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt index fcfed5b..6c5901b 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.txt @@ -15,6 +15,9 @@ Required properties : In clock consumers, this cell represents the clock ID exposed by the CAR. The assignments may be found in header file . +- #reset-cells : Should be 1. + In clock consumers, this cell represents the bit number in the CAR's + array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. Example SoC include file: @@ -23,6 +26,7 @@ Example SoC include file: compatible = "nvidia,tegra20-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; usb@c5004000 { diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt index 0f71408..63618cd 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra30-car.txt @@ -15,6 +15,9 @@ Required properties : In clock consumers, this cell represents the clock ID exposed by the CAR. The assignments may be found in header file . +- #reset-cells : Should be 1. + In clock consumers, this cell represents the bit number in the CAR's + array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. Example SoC include file: @@ -23,6 +26,7 @@ Example SoC include file: compatible = "nvidia,tegra30-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; usb@c5004000 { diff --git a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt index e0a68b9..e0b166a 100644 --- a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt +++ b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt @@ -7,6 +7,10 @@ Required properties: - interrupts: Should contain all of the per-channel DMA interrupts. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - dma Examples: @@ -30,4 +34,6 @@ apbdma: dma@6000a000 { 0 150 0x04 0 151 0x04 >; clocks = <&tegra_car 34>; + resets = <&tegra_car 34>; + reset-names = "dma"; }; diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index 8b4367f..ab45c02 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -11,6 +11,10 @@ Required properties: - ranges: The mapping of the host1x address space to the CPU address space. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - host1x The host1x top-level node defines a number of children, each representing one of the following host1x client modules: @@ -23,6 +27,10 @@ of the following host1x client modules: - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - mpe - vi: video input @@ -32,6 +40,10 @@ of the following host1x client modules: - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - vi - epp: encoder pre-processor @@ -41,6 +53,10 @@ of the following host1x client modules: - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - epp - isp: image signal processor @@ -50,6 +66,10 @@ of the following host1x client modules: - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - isp - gr2d: 2D graphics engine @@ -59,6 +79,10 @@ of the following host1x client modules: - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - 2d - gr3d: 3D graphics engine @@ -72,6 +96,11 @@ of the following host1x client modules: - 3d This MUST be the first entry. - 3d2 (Only required on SoCs with two 3D clocks) + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - 3d + - 3d2 (Only required on SoCs with two 3D clocks) - dc: display controller @@ -85,6 +114,10 @@ of the following host1x client modules: - dc This MUST be the first entry. - parent + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - dc Each display controller node has a child node, named "rgb", that represents the RGB output associated with the controller. It can take the following @@ -107,6 +140,10 @@ of the following host1x client modules: - hdmi This MUST be the first entry. - parent + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - hdmi Optional properties: - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing @@ -133,6 +170,10 @@ of the following host1x client modules: - dsi This MUST be the first entry. - parent + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - dsi Example: @@ -145,6 +186,8 @@ Example: interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ clocks = <&tegra_car TEGRA20_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; #address-cells = <1>; #size-cells = <1>; @@ -156,6 +199,8 @@ Example: reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; }; vi { @@ -163,6 +208,8 @@ Example: reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; clocks = <&tegra_car TEGRA20_CLK_VI>; + resets = <&tegra_car 100>; + reset-names = "vi"; }; epp { @@ -170,6 +217,8 @@ Example: reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; clocks = <&tegra_car TEGRA20_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; }; isp { @@ -177,6 +226,8 @@ Example: reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; clocks = <&tegra_car TEGRA20_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; }; gr2d { @@ -184,12 +235,16 @@ Example: reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; clocks = <&tegra_car TEGRA20_CLK_GR2D>; + resets = <&tegra_car 21>; + reset-names = "2d"; }; gr3d { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&tegra_car 24>; + reset-names = "3d"; }; dc@54200000 { @@ -199,6 +254,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_DISP1>, <&tegra_car TEGRA20_CLK_PLL_P>; clock-names = "disp1", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; rgb { status = "disabled"; @@ -212,6 +269,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_DISP2>, <&tegra_car TEGRA20_CLK_PLL_P>; clock-names = "disp2", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; rgb { status = "disabled"; @@ -225,6 +284,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_HDMI>, <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; status = "disabled"; }; @@ -242,6 +303,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_DSI>, <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; clock-names = "dsi", "parent"; + resets = <&tegra_car 48>; + reset-names = "dsi"; status = "disabled"; }; }; diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt index 173fbaa..10d2afd 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt @@ -47,6 +47,10 @@ Required properties: - fast-clk Tegra114: - div-clk +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - i2c Example: @@ -58,5 +62,7 @@ Example: #size-cells = <0>; clocks = <&tegra_car 12>, <&tegra_car 124>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt index 7d5a53d..0382b8b 100644 --- a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt +++ b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt @@ -15,6 +15,10 @@ Required properties: devicetree/bindings/input/matrix-keymap.txt. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - kbc Optional properties, in addition to those specified by the shared matrix-keyboard bindings: @@ -34,6 +38,8 @@ keyboard: keyboard { reg = <0x7000e200 0x100>; interrupts = <0 85 0x04>; clocks = <&tegra_car 36>; + resets = <&tegra_car 36>; + reset-names = "kbc"; nvidia,ghost-filter; nvidia,debounce-delay-ms = <640>; nvidia,kbc-row-pins = <0 1 2>; /* pin 0, 1, 2 as rows */ diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt index f727902a..f357c16 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt @@ -10,6 +10,10 @@ Required properties: - compatible : Should be "nvidia,-sdhci" - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - sdhci Optional properties: - power-gpios : Specify GPIOs for power control @@ -21,6 +25,8 @@ sdhci@c8000200 { reg = <0xc8000200 0x200>; interrupts = <47>; clocks = <&tegra_car 14>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ power-gpios = <&gpio 155 0>; /* gpio PT3 */ diff --git a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt index a97fe57..5ae601e 100644 --- a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt +++ b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt @@ -15,3 +15,7 @@ Required properties: - fast-clk Tegra114: - div-clk +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - i2c diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt index 9e22da7..24cee06 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt @@ -47,9 +47,14 @@ Required properties: - clock-names: Must include the following entries: - pex - afi - - pcie_xclk - pll_e - cml (not required for Tegra20) +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - pex + - afi + - pcie_x Root ports are defined as subnodes of the PCIe controller node. @@ -91,9 +96,10 @@ SoC DTSI: 0x82000000 0 0xa0000000 0xa0000000 0 0x10000000 /* non-prefetchable memory */ 0xc2000000 0 0xb0000000 0xb0000000 0 0x10000000>; /* prefetchable memory */ - clocks = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 74>, - <&tegra_car 118>; - clock-names = "pex", "afi", "pcie_xclk", "pll_e"; + clocks = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 118>; + clock-names = "pex", "afi", "pll_e"; + resets = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; status = "disabled"; pci@1,0 { diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt index f281287..c7ea9d4 100644 --- a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt @@ -9,6 +9,10 @@ Required properties: the cells format. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - pwm Example: @@ -17,4 +21,6 @@ Example: reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car 17>; + resets = <&tegra_car 17>; + reset-names = "pwm"; }; diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt index 11eb6e7..74ebd4c 100644 --- a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt +++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt @@ -8,6 +8,10 @@ Required properties: request selector for this UART controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - serial Optional properties: - nvidia,enable-modem-interrupt: Enable modem interrupts. Should be enable @@ -23,5 +27,7 @@ serial@70006000 { nvidia,dma-request-selector = <&apbdma 8>; nvidia,enable-modem-interrupt; clocks = <&tegra_car 6>; + resets = <&tegra_car 6>; + reset-names = "serial"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt index 37f4ebf..2b6817f 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt @@ -6,6 +6,10 @@ Required properties: - interrupts : Should contain AC97 interrupt - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - ac97 - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for the AC97 controller - nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number @@ -23,4 +27,6 @@ ac97@70002000 { nvidia,codec-reset-gpio = <&gpio 170 0>; nvidia,codec-sync-gpio = <&gpio 120 0>; clocks = <&tegra_car 3>; + resets = <&tegra_car 3>; + reset-names = "ac97"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt index ba0c945..8b070aec 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt @@ -6,6 +6,10 @@ Required properties: - interrupts : Should contain I2S interrupt - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - i2s - nvidia,dma-request-selector : The Tegra DMA controller's phandle and request selector for this I2S controller @@ -17,4 +21,6 @@ i2s@70002800 { interrupts = < 45 >; nvidia,dma-request-selector = < &apbdma 2 >; clocks = <&tegra_car 11>; + resets = <&tegra_car 11>; + reset-names = "i2s"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt index 7299eea..60d59a5 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt @@ -15,6 +15,11 @@ Required properties: - clocks : Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: + - d_audio + - apbif +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: Tegra30 and later: - d_audio - apbif @@ -26,7 +31,7 @@ Required properties: - dam0 - dam1 - dam2 - - spdif_in + - spdif Tegra114 and later additionally require: - amx - adx @@ -48,13 +53,15 @@ ahub@70080000 { reg = <0x70080000 0x200 0x70080200 0x100>; interrupts = < 0 103 0x04 >; nvidia,dma-request-selector = <&apbdma 1>; - clocks = <&tegra_car 106>, <&tegra_car 107>, <&tegra_car 30>, + clocks = <&tegra_car 106>, <&tegra_car 107>; + clock-names = "d_audio", "apbif"; + resets = <&tegra_car 106>, <&tegra_car 107>, <&tegra_car 30>, <&tegra_car 11>, <&tegra_car 18>, <&tegra_car 101>, <&tegra_car 102>, <&tegra_car 108>, <&tegra_car 109>, - <&tegra_car 110>, <&tegra_car 162>; - clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + <&tegra_car 110>, <&tegra_car 10>; + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", - "spdif_in"; + "spdif"; ranges; #address-cells = <1>; #size-cells = <1>; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt index 7a3112b..0c113ff 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt @@ -5,6 +5,10 @@ Required properties: - reg : Should contain I2S registers location and length - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - i2s - nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback) first, tx (capture) second. See nvidia,tegra30-ahub.txt for values. @@ -15,4 +19,6 @@ i2s@70080300 { reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; clocks = <&tegra_car 11>; + resets = <&tegra_car 11>; + reset-names = "i2s"; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt index d4f2d53..fcd9f67 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt @@ -10,6 +10,10 @@ Required properties: See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - spi +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - spi Recommended properties: - spi-max-frequency: Definition as per @@ -26,5 +30,7 @@ spi@7000d600 { #size-cells = <0>; clocks = <&tegra_car 44>; clock-names = "spi"; + resets = <&tegra_car 44>; + reset-names = "spi"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt index 66e16c7..e144f14 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -8,6 +8,10 @@ Required properties: request selector for this SFLASH controller. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - spi Recommended properties: - spi-max-frequency: Definition as per @@ -24,5 +28,7 @@ spi@7000c380 { #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car 43>; + resets = <&tegra_car 43>; + reset-names = "spi"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt index 0e6e94e..9393e28 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt @@ -8,6 +8,10 @@ Required properties: request selector for this SLINK controller. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - spi Recommended properties: - spi-max-frequency: Definition as per @@ -24,5 +28,7 @@ spi@7000d600 { #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car 44>; + resets = <&tegra_car 44>; + reset-names = "spi"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index b98d0bd..3dc9140 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -10,6 +10,10 @@ Required properties : - nvidia,phy : phandle of the PHY that the controller is connected to. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + - resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names : Must include the following entries: + - usb Optional properties: - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20 -- cgit v0.10.2 From ed520c90b3c0453e687404c6028366fdb593d35e Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 13:04:19 -0700 Subject: ARM: tegra: document use of standard DMA DT bindings Update all the Tegra DT bindings to require the standard dmas/dma-names properties rather than non-standard nvidia,dma-request-selector property. This is a DT-ABI-incompatible change. It is the second of two changes required for me to consider the Tegra DT bindings as stable, the other being the previous conversion to the common reset bindings. Signed-off-by: Stephen Warren diff --git a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt index e0b166a..c6908e7 100644 --- a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt +++ b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt @@ -11,6 +11,10 @@ Required properties: See ../reset/reset.txt for details. - reset-names : Must include the following entries: - dma +- #dma-cells : Must be <1>. This dictates the length of DMA specifiers in + client nodes' dmas properties. The specifier represents the DMA request + select value for the peripheral. For more details, consult the Tegra TRM's + documentation of the APB DMA channel control register REQ_SEL field. Examples: @@ -36,4 +40,5 @@ apbdma: dma@6000a000 { clocks = <&tegra_car 34>; resets = <&tegra_car 34>; reset-names = "dma"; + #dma-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt index 10d2afd..87507e9 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt @@ -51,6 +51,11 @@ Required properties: See ../reset/reset.txt for details. - reset-names: Must include the following entries: - i2c +- dmas: Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names: Must include the following entries: + - rx + - tx Example: @@ -64,5 +69,7 @@ Example: clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 12>; reset-names = "i2c"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt index 74ebd4c..845850c 100644 --- a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt +++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt @@ -4,14 +4,17 @@ Required properties: - compatible : should be "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart". - reg: Should contain UART controller registers location and length. - interrupts: Should contain UART controller interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this UART controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - serial +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx Optional properties: - nvidia,enable-modem-interrupt: Enable modem interrupts. Should be enable @@ -24,10 +27,11 @@ serial@70006000 { reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <0 36 0x04>; - nvidia,dma-request-selector = <&apbdma 8>; nvidia,enable-modem-interrupt; clocks = <&tegra_car 6>; resets = <&tegra_car 6>; reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt index 2b6817f..eaf0010 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt @@ -4,14 +4,17 @@ Required properties: - compatible : "nvidia,tegra20-ac97" - reg : Should contain AC97 controller registers location and length - interrupts : Should contain AC97 interrupt -- clocks : Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - ac97 -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for the AC97 controller +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. - nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number of the GPIO used to reset the external AC97 codec - nvidia,codec-sync-gpio : The Tegra GPIO controller's phandle and the number @@ -23,10 +26,11 @@ ac97@70002000 { compatible = "nvidia,tegra20-ac97"; reg = <0x70002000 0x200>; interrupts = <0 81 0x04>; - nvidia,dma-request-selector = <&apbdma 12>; nvidia,codec-reset-gpio = <&gpio 170 0>; nvidia,codec-sync-gpio = <&gpio 120 0>; clocks = <&tegra_car 3>; resets = <&tegra_car 3>; reset-names = "ac97"; + dmas = <&apbdma 12>, <&apbdma 12>; + dma-names = "rx", "tx"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt index 8b070aec..dc30c6b 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt @@ -4,14 +4,17 @@ Required properties: - compatible : "nvidia,tegra20-i2s" - reg : Should contain I2S registers location and length - interrupts : Should contain I2S interrupt -- clocks : Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - i2s -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this I2S controller +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. Example: @@ -19,8 +22,9 @@ i2s@70002800 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; interrupts = < 45 >; - nvidia,dma-request-selector = < &apbdma 2 >; clocks = <&tegra_car 11>; resets = <&tegra_car 11>; reset-names = "i2s"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; }; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt index 60d59a5..32de7ec 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt @@ -7,11 +7,6 @@ Required properties: - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks. - Tegra114 requires an additional entry, for the APBIF2 register block. - interrupts : Should contain AHUB interrupt -- nvidia,dma-request-selector : A list of the DMA channel specifiers. Each - entry contains the Tegra DMA controller's phandle and request selector. - If a single entry is present, the request selectors for the channels are - assumed to be contiguous, and increment from this value. - If multiple values are given, one value must be given per channel. - clocks : Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: @@ -37,6 +32,14 @@ Required properties: - adx - ranges : The bus address mapping for the configlink register bus. Can be empty since the mapping is 1:1. +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx0 .. rx + - tx0 .. tx + ... where n is: + Tegra30: 3 + Tegra114, Tegra124: 9 - #address-cells : For the configlink bus. Should be <1>; - #size-cells : For the configlink bus. Should be <1>. @@ -62,6 +65,11 @@ ahub@70080000 { reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", "spdif"; + dmas = <&apbdma 1>, <&apbdma 1>; + <&apbdma 2>, <&apbdma 2>; + <&apbdma 3>, <&apbdma 3>; + <&apbdma 4>, <&apbdma 4>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", "rx3", "tx3"; ranges; #address-cells = <1>; #size-cells = <1>; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt index fcd9f67..7ea701e 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt @@ -4,16 +4,19 @@ Required properties: - compatible : should be "nvidia,tegra114-spi". - reg: Should contain SPI registers location and length. - interrupts: Should contain SPI interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this SPI controller. -- clocks : Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - spi - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - spi +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. Recommended properties: - spi-max-frequency: Definition as per @@ -24,7 +27,6 @@ spi@7000d600 { compatible = "nvidia,tegra114-spi"; reg = <0x7000d600 0x200>; interrupts = <0 82 0x04>; - nvidia,dma-request-selector = <&apbdma 16>; spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; @@ -32,5 +34,7 @@ spi@7000d600 { clock-names = "spi"; resets = <&tegra_car 44>; reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt index e144f14..bdf08e6 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -4,14 +4,17 @@ Required properties: - compatible : should be "nvidia,tegra20-sflash". - reg: Should contain SFLASH registers location and length. - interrupts: Should contain SFLASH interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this SFLASH controller. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - spi +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx Recommended properties: - spi-max-frequency: Definition as per @@ -23,12 +26,13 @@ spi@7000c380 { compatible = "nvidia,tegra20-sflash"; reg = <0x7000c380 0x80>; interrupts = <0 39 0x04>; - nvidia,dma-request-selector = <&apbdma 16>; spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car 43>; resets = <&tegra_car 43>; reset-names = "spi"; + dmas = <&apbdma 11>, <&apbdma 11>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt index 9393e28..5db9144 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt @@ -4,14 +4,17 @@ Required properties: - compatible : should be "nvidia,tegra20-slink", "nvidia,tegra30-slink". - reg: Should contain SLINK registers location and length. - interrupts: Should contain SLINK interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this SLINK controller. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - spi +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx Recommended properties: - spi-max-frequency: Definition as per @@ -23,12 +26,13 @@ spi@7000d600 { compatible = "nvidia,tegra20-slink"; reg = <0x7000d600 0x200>; interrupts = <0 82 0x04>; - nvidia,dma-request-selector = <&apbdma 16>; spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car 44>; resets = <&tegra_car 44>; reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; -- cgit v0.10.2 From 3393d42205905a8e7959463f51c214b1ff605c71 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 14:01:16 -0700 Subject: ARM: tegra: update DT files to add reset properties An earlier patch updated the Tegra DT bindings to require resets and reset-names properties to be filled in. This patch updates the DT files to include those properties. Note that any legacy clocks and clock-names entries that are replaced by reset properties are not yet removed; the drivers must be updated to use the new resets and reset-names properties first. Signed-off-by: Stephen Warren diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 8d42787..c40dbdc 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -43,6 +43,7 @@ compatible = "nvidia,tegra114-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; apbdma: dma { @@ -81,6 +82,8 @@ , ; clocks = <&tegra_car TEGRA114_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; }; ahb: ahb { @@ -125,8 +128,10 @@ reg-shift = <2>; interrupts = ; nvidia,dma-request-selector = <&apbdma 8>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; + status = "disabled"; }; uartb: serial@70006040 { @@ -135,8 +140,10 @@ reg-shift = <2>; interrupts = ; nvidia,dma-request-selector = <&apbdma 9>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; + status = "disabled"; }; uartc: serial@70006200 { @@ -145,8 +152,10 @@ reg-shift = <2>; interrupts = ; nvidia,dma-request-selector = <&apbdma 10>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; + status = "disabled"; }; uartd: serial@70006300 { @@ -155,8 +164,10 @@ reg-shift = <2>; interrupts = ; nvidia,dma-request-selector = <&apbdma 19>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; + status = "disabled"; }; pwm: pwm { @@ -164,6 +175,8 @@ reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA114_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; status = "disabled"; }; @@ -175,6 +188,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C1>; clock-names = "div-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; status = "disabled"; }; @@ -186,6 +201,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C2>; clock-names = "div-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; status = "disabled"; }; @@ -197,6 +214,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C3>; clock-names = "div-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; status = "disabled"; }; @@ -208,6 +227,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C4>; clock-names = "div-clk"; + resets = <&tegra_car 103>; + reset-names = "i2c"; status = "disabled"; }; @@ -219,6 +240,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C5>; clock-names = "div-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; status = "disabled"; }; @@ -231,6 +254,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC1>; clock-names = "spi"; + resets = <&tegra_car 41>; + reset-names = "spi"; status = "disabled"; }; @@ -243,6 +268,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC2>; clock-names = "spi"; + resets = <&tegra_car 44>; + reset-names = "spi"; status = "disabled"; }; @@ -255,6 +282,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC3>; clock-names = "spi"; + resets = <&tegra_car 46>; + reset-names = "spi"; status = "disabled"; }; @@ -267,6 +296,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC4>; clock-names = "spi"; + resets = <&tegra_car 68>; + reset-names = "spi"; status = "disabled"; }; @@ -279,6 +310,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC5>; clock-names = "spi"; + resets = <&tegra_car 104>; + reset-names = "spi"; status = "disabled"; }; @@ -291,6 +324,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC6>; clock-names = "spi"; + resets = <&tegra_car 105>; + reset-names = "spi"; status = "disabled"; }; @@ -306,6 +341,8 @@ reg = <0x7000e200 0x100>; interrupts = ; clocks = <&tegra_car TEGRA114_CLK_KBC>; + resets = <&tegra_car 36>; + reset-names = "kbc"; status = "disabled"; }; @@ -353,6 +390,22 @@ clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", "spdif_in", "amx", "adx"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>, /* spdif */ + <&tegra_car 153>, /* amx */ + <&tegra_car 154>; /* adx */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif", "amx", "adx"; ranges; #address-cells = <1>; #size-cells = <1>; @@ -362,6 +415,8 @@ reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; clocks = <&tegra_car TEGRA114_CLK_I2S0>; + resets = <&tegra_car 30>; + reset-names = "i2s"; status = "disabled"; }; @@ -370,6 +425,8 @@ reg = <0x70080400 0x100>; nvidia,ahub-cif-ids = <5 5>; clocks = <&tegra_car TEGRA114_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; status = "disabled"; }; @@ -378,6 +435,8 @@ reg = <0x70080500 0x100>; nvidia,ahub-cif-ids = <6 6>; clocks = <&tegra_car TEGRA114_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; status = "disabled"; }; @@ -386,6 +445,8 @@ reg = <0x70080600 0x100>; nvidia,ahub-cif-ids = <7 7>; clocks = <&tegra_car TEGRA114_CLK_I2S3>; + resets = <&tegra_car 101>; + reset-names = "i2s"; status = "disabled"; }; @@ -394,6 +455,8 @@ reg = <0x70080700 0x100>; nvidia,ahub-cif-ids = <8 8>; clocks = <&tegra_car TEGRA114_CLK_I2S4>; + resets = <&tegra_car 102>; + reset-names = "i2s"; status = "disabled"; }; }; @@ -403,6 +466,8 @@ reg = <0x78000000 0x200>; interrupts = ; clocks = <&tegra_car TEGRA114_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; status = "disable"; }; @@ -411,6 +476,8 @@ reg = <0x78000200 0x200>; interrupts = ; clocks = <&tegra_car TEGRA114_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; status = "disable"; }; @@ -419,6 +486,8 @@ reg = <0x78000400 0x200>; interrupts = ; clocks = <&tegra_car TEGRA114_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; status = "disable"; }; @@ -427,6 +496,8 @@ reg = <0x78000600 0x200>; interrupts = ; clocks = <&tegra_car TEGRA114_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; status = "disable"; }; @@ -436,6 +507,8 @@ interrupts = ; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; nvidia,phy = <&phy1>; status = "disabled"; }; @@ -467,6 +540,8 @@ interrupts = ; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USB3>; + resets = <&tegra_car 59>; + reset-names = "usb"; nvidia,phy = <&phy3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index 8d71fc9..e57fb3ae 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -280,6 +280,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2C3>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; }; i2c@7000d000 { diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 4eaeab3..f21b041 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -22,6 +22,8 @@ interrupts = , /* syncpt */ ; /* general */ clocks = <&tegra_car TEGRA20_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; #address-cells = <1>; #size-cells = <1>; @@ -33,6 +35,8 @@ reg = <0x54040000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; }; vi { @@ -40,6 +44,8 @@ reg = <0x54080000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_VI>; + resets = <&tegra_car 20>; + reset-names = "vi"; }; epp { @@ -47,6 +53,8 @@ reg = <0x540c0000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; }; isp { @@ -54,6 +62,8 @@ reg = <0x54100000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; }; gr2d { @@ -61,12 +71,16 @@ reg = <0x54140000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_GR2D>; + resets = <&tegra_car 21>; + reset-names = "2d"; }; gr3d { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&tegra_car 24>; + reset-names = "3d"; }; dc@54200000 { @@ -76,6 +90,8 @@ clocks = <&tegra_car TEGRA20_CLK_DISP1>, <&tegra_car TEGRA20_CLK_PLL_P>; clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; rgb { status = "disabled"; @@ -89,6 +105,8 @@ clocks = <&tegra_car TEGRA20_CLK_DISP2>, <&tegra_car TEGRA20_CLK_PLL_P>; clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; rgb { status = "disabled"; @@ -102,6 +120,8 @@ clocks = <&tegra_car TEGRA20_CLK_HDMI>, <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; status = "disabled"; }; @@ -117,6 +137,8 @@ compatible = "nvidia,tegra20-dsi"; reg = <0x54300000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_DSI>; + resets = <&tegra_car 48>; + reset-names = "dsi"; status = "disabled"; }; }; @@ -160,6 +182,7 @@ compatible = "nvidia,tegra20-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; apbdma: dma { @@ -182,6 +205,8 @@ , ; clocks = <&tegra_car TEGRA20_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; }; ahb { @@ -224,6 +249,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 12>; clocks = <&tegra_car TEGRA20_CLK_AC97>; + resets = <&tegra_car 3>; + reset-names = "ac97"; status = "disabled"; }; @@ -233,6 +260,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 2>; clocks = <&tegra_car TEGRA20_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; status = "disabled"; }; @@ -242,6 +271,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 1>; clocks = <&tegra_car TEGRA20_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; status = "disabled"; }; @@ -259,6 +290,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA20_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; status = "disabled"; }; @@ -269,6 +302,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA20_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; status = "disabled"; }; @@ -279,6 +314,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA20_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; status = "disabled"; }; @@ -289,6 +326,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA20_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; status = "disabled"; }; @@ -299,6 +338,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 20>; clocks = <&tegra_car TEGRA20_CLK_UARTE>; + resets = <&tegra_car 66>; + reset-names = "serial"; status = "disabled"; }; @@ -307,6 +348,8 @@ reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA20_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; status = "disabled"; }; @@ -326,6 +369,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2C1>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; status = "disabled"; }; @@ -337,6 +382,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SPI>; + resets = <&tegra_car 43>; + reset-names = "spi"; status = "disabled"; }; @@ -349,6 +396,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2C2>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; status = "disabled"; }; @@ -361,6 +410,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2C3>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; status = "disabled"; }; @@ -373,6 +424,8 @@ clocks = <&tegra_car TEGRA20_CLK_DVC>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; status = "disabled"; }; @@ -384,6 +437,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC1>; + resets = <&tegra_car 41>; + reset-names = "spi"; status = "disabled"; }; @@ -395,6 +450,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC2>; + resets = <&tegra_car 44>; + reset-names = "spi"; status = "disabled"; }; @@ -406,6 +463,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC3>; + resets = <&tegra_car 46>; + reset-names = "spi"; status = "disabled"; }; @@ -417,6 +476,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC4>; + resets = <&tegra_car 68>; + reset-names = "spi"; status = "disabled"; }; @@ -425,6 +486,8 @@ reg = <0x7000e200 0x100>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_KBC>; + resets = <&tegra_car 36>; + reset-names = "kbc"; status = "disabled"; }; @@ -481,6 +544,10 @@ <&tegra_car TEGRA20_CLK_PCIE_XCLK>, <&tegra_car TEGRA20_CLK_PLL_E>; clock-names = "pex", "afi", "pcie_xclk", "pll_e"; + resets = <&tegra_car 70>, + <&tegra_car 72>, + <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; status = "disabled"; pci@1,0 { @@ -517,6 +584,8 @@ phy_type = "utmi"; nvidia,has-legacy-mode; clocks = <&tegra_car TEGRA20_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; status = "disabled"; @@ -548,6 +617,8 @@ interrupts = ; phy_type = "ulpi"; clocks = <&tegra_car TEGRA20_CLK_USB2>; + resets = <&tegra_car 58>; + reset-names = "usb"; nvidia,phy = <&phy2>; status = "disabled"; }; @@ -569,6 +640,8 @@ interrupts = ; phy_type = "utmi"; clocks = <&tegra_car TEGRA20_CLK_USB3>; + resets = <&tegra_car 59>; + reset-names = "usb"; nvidia,phy = <&phy3>; status = "disabled"; }; @@ -597,6 +670,8 @@ reg = <0xc8000000 0x200>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; status = "disabled"; }; @@ -605,6 +680,8 @@ reg = <0xc8000200 0x200>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; status = "disabled"; }; @@ -613,6 +690,8 @@ reg = <0xc8000400 0x200>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; status = "disabled"; }; @@ -621,6 +700,8 @@ reg = <0xc8000600 0x200>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 6e0e5a3..1e1a017 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -44,6 +44,10 @@ <&tegra_car TEGRA30_CLK_PLL_E>, <&tegra_car TEGRA30_CLK_CML0>; clock-names = "pex", "afi", "pcie_xclk", "pll_e", "cml"; + resets = <&tegra_car 70>, + <&tegra_car 72>, + <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; status = "disabled"; pci@1,0 { @@ -92,6 +96,8 @@ interrupts = , /* syncpt */ ; /* general */ clocks = <&tegra_car TEGRA30_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; #address-cells = <1>; #size-cells = <1>; @@ -103,6 +109,8 @@ reg = <0x54040000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; }; vi { @@ -110,6 +118,8 @@ reg = <0x54080000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_VI>; + resets = <&tegra_car 20>; + reset-names = "vi"; }; epp { @@ -117,6 +127,8 @@ reg = <0x540c0000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; }; isp { @@ -124,12 +136,16 @@ reg = <0x54100000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; }; gr2d { compatible = "nvidia,tegra30-gr2d"; reg = <0x54140000 0x00040000>; interrupts = ; + resets = <&tegra_car 21>; + reset-names = "2d"; clocks = <&tegra_car TEGRA30_CLK_GR2D>; }; @@ -139,6 +155,9 @@ clocks = <&tegra_car TEGRA30_CLK_GR3D &tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; + resets = <&tegra_car 24>, + <&tegra_car 98>; + reset-names = "3d", "3d2"; }; dc@54200000 { @@ -148,6 +167,8 @@ clocks = <&tegra_car TEGRA30_CLK_DISP1>, <&tegra_car TEGRA30_CLK_PLL_P>; clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; rgb { status = "disabled"; @@ -161,6 +182,8 @@ clocks = <&tegra_car TEGRA30_CLK_DISP2>, <&tegra_car TEGRA30_CLK_PLL_P>; clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; rgb { status = "disabled"; @@ -174,6 +197,8 @@ clocks = <&tegra_car TEGRA30_CLK_HDMI>, <&tegra_car TEGRA30_CLK_PLL_D2_OUT0>; clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; status = "disabled"; }; @@ -189,6 +214,8 @@ compatible = "nvidia,tegra30-dsi"; reg = <0x54300000 0x00040000>; clocks = <&tegra_car TEGRA30_CLK_DSIA>; + resets = <&tegra_car 48>; + reset-names = "dsi"; status = "disabled"; }; }; @@ -234,6 +261,7 @@ compatible = "nvidia,tegra30-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; apbdma: dma { @@ -272,6 +300,8 @@ , ; clocks = <&tegra_car TEGRA30_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; }; ahb: ahb { @@ -317,6 +347,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA30_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; status = "disabled"; }; @@ -327,6 +359,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA30_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; status = "disabled"; }; @@ -337,6 +371,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA30_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; status = "disabled"; }; @@ -347,6 +383,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA30_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; status = "disabled"; }; @@ -357,6 +395,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 20>; clocks = <&tegra_car TEGRA30_CLK_UARTE>; + resets = <&tegra_car 66>; + reset-names = "serial"; status = "disabled"; }; @@ -365,6 +405,8 @@ reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA30_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; status = "disabled"; }; @@ -384,6 +426,8 @@ clocks = <&tegra_car TEGRA30_CLK_I2C1>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; status = "disabled"; }; @@ -396,6 +440,8 @@ clocks = <&tegra_car TEGRA30_CLK_I2C2>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; status = "disabled"; }; @@ -408,6 +454,8 @@ clocks = <&tegra_car TEGRA30_CLK_I2C3>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; status = "disabled"; }; @@ -419,6 +467,8 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_I2C4>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; + resets = <&tegra_car 103>; + reset-names = "i2c"; clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -432,6 +482,8 @@ clocks = <&tegra_car TEGRA30_CLK_I2C5>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; status = "disabled"; }; @@ -443,6 +495,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC1>; + resets = <&tegra_car 41>; + reset-names = "spi"; status = "disabled"; }; @@ -454,6 +508,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC2>; + resets = <&tegra_car 44>; + reset-names = "spi"; status = "disabled"; }; @@ -465,6 +521,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC3>; + resets = <&tegra_car 46>; + reset-names = "spi"; status = "disabled"; }; @@ -476,6 +534,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC4>; + resets = <&tegra_car 68>; + reset-names = "spi"; status = "disabled"; }; @@ -487,6 +547,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC5>; + resets = <&tegra_car 104>; + reset-names = "spi"; status = "disabled"; }; @@ -498,6 +560,8 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC6>; + resets = <&tegra_car 106>; + reset-names = "spi"; status = "disabled"; }; @@ -506,6 +570,8 @@ reg = <0x7000e200 0x100>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_KBC>; + resets = <&tegra_car 36>; + reset-names = "kbc"; status = "disabled"; }; @@ -555,6 +621,20 @@ clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", "spdif_in"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>; /* spdif */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif"; ranges; #address-cells = <1>; #size-cells = <1>; @@ -564,6 +644,8 @@ reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; clocks = <&tegra_car TEGRA30_CLK_I2S0>; + resets = <&tegra_car 30>; + reset-names = "i2s"; status = "disabled"; }; @@ -572,6 +654,8 @@ reg = <0x70080400 0x100>; nvidia,ahub-cif-ids = <5 5>; clocks = <&tegra_car TEGRA30_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; status = "disabled"; }; @@ -580,6 +664,8 @@ reg = <0x70080500 0x100>; nvidia,ahub-cif-ids = <6 6>; clocks = <&tegra_car TEGRA30_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; status = "disabled"; }; @@ -588,6 +674,8 @@ reg = <0x70080600 0x100>; nvidia,ahub-cif-ids = <7 7>; clocks = <&tegra_car TEGRA30_CLK_I2S3>; + resets = <&tegra_car 101>; + reset-names = "i2s"; status = "disabled"; }; @@ -596,6 +684,8 @@ reg = <0x70080700 0x100>; nvidia,ahub-cif-ids = <8 8>; clocks = <&tegra_car TEGRA30_CLK_I2S4>; + resets = <&tegra_car 102>; + reset-names = "i2s"; status = "disabled"; }; }; @@ -605,6 +695,8 @@ reg = <0x78000000 0x200>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; status = "disabled"; }; @@ -613,6 +705,8 @@ reg = <0x78000200 0x200>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; status = "disabled"; }; @@ -621,6 +715,8 @@ reg = <0x78000400 0x200>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; status = "disabled"; }; @@ -629,6 +725,8 @@ reg = <0x78000600 0x200>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; status = "disabled"; }; @@ -638,6 +736,8 @@ interrupts = ; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; status = "disabled"; @@ -671,6 +771,8 @@ interrupts = ; phy_type = "ulpi"; clocks = <&tegra_car TEGRA30_CLK_USB2>; + resets = <&tegra_car 58>; + reset-names = "usb"; nvidia,phy = <&phy2>; status = "disabled"; }; @@ -692,6 +794,8 @@ interrupts = ; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB3>; + resets = <&tegra_car 59>; + reset-names = "usb"; nvidia,phy = <&phy3>; status = "disabled"; }; -- cgit v0.10.2 From 034d023f6779c0ff35ac2342107a00c71ced9f2a Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 13:05:59 -0700 Subject: ARM: tegra: update DT files to add DMA properties This patch switches the Tegra DT files to use the standard DMA DT bindings rather than custom properties. Note that the legacy properties are not yet removed; the drivers must be updated to use the new properties first. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index c40dbdc..b4f2e62 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -84,6 +84,7 @@ clocks = <&tegra_car TEGRA114_CLK_APBDMA>; resets = <&tegra_car 34>; reset-names = "dma"; + #dma-cells = <1>; }; ahb: ahb { @@ -131,6 +132,8 @@ clocks = <&tegra_car TEGRA114_CLK_UARTA>; resets = <&tegra_car 6>; reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -143,6 +146,8 @@ clocks = <&tegra_car TEGRA114_CLK_UARTB>; resets = <&tegra_car 7>; reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -155,6 +160,8 @@ clocks = <&tegra_car TEGRA114_CLK_UARTC>; resets = <&tegra_car 55>; reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -167,6 +174,8 @@ clocks = <&tegra_car TEGRA114_CLK_UARTD>; resets = <&tegra_car 65>; reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -190,6 +199,8 @@ clock-names = "div-clk"; resets = <&tegra_car 12>; reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -203,6 +214,8 @@ clock-names = "div-clk"; resets = <&tegra_car 54>; reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -216,6 +229,8 @@ clock-names = "div-clk"; resets = <&tegra_car 67>; reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -229,6 +244,8 @@ clock-names = "div-clk"; resets = <&tegra_car 103>; reset-names = "i2c"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -242,6 +259,8 @@ clock-names = "div-clk"; resets = <&tegra_car 47>; reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -256,6 +275,8 @@ clock-names = "spi"; resets = <&tegra_car 41>; reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -270,6 +291,8 @@ clock-names = "spi"; resets = <&tegra_car 44>; reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -284,6 +307,8 @@ clock-names = "spi"; resets = <&tegra_car 46>; reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -298,6 +323,8 @@ clock-names = "spi"; resets = <&tegra_car 68>; reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -312,6 +339,8 @@ clock-names = "spi"; resets = <&tegra_car 104>; reset-names = "spi"; + dmas = <&apbdma 27>, <&apbdma 27>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -326,6 +355,8 @@ clock-names = "spi"; resets = <&tegra_car 105>; reset-names = "spi"; + dmas = <&apbdma 28>, <&apbdma 28>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -406,6 +437,20 @@ reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", "spdif", "amx", "adx"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>, + <&apbdma 6>, <&apbdma 6>, + <&apbdma 7>, <&apbdma 7>, + <&apbdma 12>, <&apbdma 12>, + <&apbdma 13>, <&apbdma 13>, + <&apbdma 14>, <&apbdma 14>, + <&apbdma 29>, <&apbdma 29>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3", "rx4", "tx4", "rx5", "tx5", + "rx6", "tx6", "rx7", "tx7", "rx8", "tx8", + "rx9", "tx9"; ranges; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index f21b041..4377930 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -207,6 +207,7 @@ clocks = <&tegra_car TEGRA20_CLK_APBDMA>; resets = <&tegra_car 34>; reset-names = "dma"; + #dma-cells = <1>; }; ahb { @@ -251,6 +252,8 @@ clocks = <&tegra_car TEGRA20_CLK_AC97>; resets = <&tegra_car 3>; reset-names = "ac97"; + dmas = <&apbdma 12>, <&apbdma 12>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -262,6 +265,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2S1>; resets = <&tegra_car 11>; reset-names = "i2s"; + dmas = <&apbdma 2>, <&apbdma 2>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -273,6 +278,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2S2>; resets = <&tegra_car 18>; reset-names = "i2s"; + dmas = <&apbdma 1>, <&apbdma 1>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -292,6 +299,8 @@ clocks = <&tegra_car TEGRA20_CLK_UARTA>; resets = <&tegra_car 6>; reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -304,6 +313,8 @@ clocks = <&tegra_car TEGRA20_CLK_UARTB>; resets = <&tegra_car 7>; reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -316,6 +327,8 @@ clocks = <&tegra_car TEGRA20_CLK_UARTC>; resets = <&tegra_car 55>; reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -328,6 +341,8 @@ clocks = <&tegra_car TEGRA20_CLK_UARTD>; resets = <&tegra_car 65>; reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -340,6 +355,8 @@ clocks = <&tegra_car TEGRA20_CLK_UARTE>; resets = <&tegra_car 66>; reset-names = "serial"; + dmas = <&apbdma 20>, <&apbdma 20>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -371,6 +388,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 12>; reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -384,6 +403,8 @@ clocks = <&tegra_car TEGRA20_CLK_SPI>; resets = <&tegra_car 43>; reset-names = "spi"; + dmas = <&apbdma 11>, <&apbdma 11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -398,6 +419,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 54>; reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -412,6 +435,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 67>; reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -426,6 +451,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 47>; reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -439,6 +466,8 @@ clocks = <&tegra_car TEGRA20_CLK_SBC1>; resets = <&tegra_car 41>; reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -452,6 +481,8 @@ clocks = <&tegra_car TEGRA20_CLK_SBC2>; resets = <&tegra_car 44>; reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -465,6 +496,8 @@ clocks = <&tegra_car TEGRA20_CLK_SBC3>; resets = <&tegra_car 46>; reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -478,6 +511,8 @@ clocks = <&tegra_car TEGRA20_CLK_SBC4>; resets = <&tegra_car 68>; reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 1e1a017..bf2602b 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -302,6 +302,7 @@ clocks = <&tegra_car TEGRA30_CLK_APBDMA>; resets = <&tegra_car 34>; reset-names = "dma"; + #dma-cells = <1>; }; ahb: ahb { @@ -349,6 +350,8 @@ clocks = <&tegra_car TEGRA30_CLK_UARTA>; resets = <&tegra_car 6>; reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -361,6 +364,8 @@ clocks = <&tegra_car TEGRA30_CLK_UARTB>; resets = <&tegra_car 7>; reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -373,6 +378,8 @@ clocks = <&tegra_car TEGRA30_CLK_UARTC>; resets = <&tegra_car 55>; reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -385,6 +392,8 @@ clocks = <&tegra_car TEGRA30_CLK_UARTD>; resets = <&tegra_car 65>; reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -397,6 +406,8 @@ clocks = <&tegra_car TEGRA30_CLK_UARTE>; resets = <&tegra_car 66>; reset-names = "serial"; + dmas = <&apbdma 20>, <&apbdma 20>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -428,6 +439,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 12>; reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -442,6 +455,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 54>; reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -456,6 +471,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 67>; reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -470,6 +487,8 @@ resets = <&tegra_car 103>; reset-names = "i2c"; clock-names = "div-clk", "fast-clk"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -484,6 +503,8 @@ clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 47>; reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -497,6 +518,8 @@ clocks = <&tegra_car TEGRA30_CLK_SBC1>; resets = <&tegra_car 41>; reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -510,6 +533,8 @@ clocks = <&tegra_car TEGRA30_CLK_SBC2>; resets = <&tegra_car 44>; reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -523,6 +548,8 @@ clocks = <&tegra_car TEGRA30_CLK_SBC3>; resets = <&tegra_car 46>; reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -536,6 +563,8 @@ clocks = <&tegra_car TEGRA30_CLK_SBC4>; resets = <&tegra_car 68>; reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -549,6 +578,8 @@ clocks = <&tegra_car TEGRA30_CLK_SBC5>; resets = <&tegra_car 104>; reset-names = "spi"; + dmas = <&apbdma 27>, <&apbdma 27>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -562,6 +593,8 @@ clocks = <&tegra_car TEGRA30_CLK_SBC6>; resets = <&tegra_car 106>; reset-names = "spi"; + dmas = <&apbdma 28>, <&apbdma 28>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -635,6 +668,12 @@ reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", "spdif"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3"; ranges; #address-cells = <1>; #size-cells = <1>; -- cgit v0.10.2 From e04214683aca5cf7bbb53ee9d16373a8dbfa4259 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 15:23:29 -0700 Subject: ARM: tegra: select the reset framework The Tegra clock driver is built unconditionally when Tegra support is enabled. In order to avoid having to ifdef the forthcoming reset driver implementation, have ARCH_TEGRA select RESET_CONTROLLER. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 09e740f..15c0929 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -14,6 +14,8 @@ config ARCH_TEGRA select MIGHT_HAVE_CACHE_L2X0 select MIGHT_HAVE_PCI select PINCTRL + select ARCH_HAS_RESET_CONTROLLER + select RESET_CONTROLLER select SOC_BUS select SPARSE_IRQ select USB_ARCH_HAS_EHCI if USB_SUPPORT -- cgit v0.10.2 From 6d5b988e7dc56bb97c39bdcbc006fadcd6ca371b Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Tue, 5 Nov 2013 17:33:17 -0700 Subject: clk: tegra: implement a reset driver The Tegra CAR module implements both a clock and reset controller. So far, the driver exposes the clock feature via the common clock API and the reset feature using a custom API. This patch adds an implementation of the common reset framework API (include/linux/reset*.h). The legacy reset implementation will be removed once all drivers have been converted. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding Acked-By: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 29b9125..90d9d25 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1460,7 +1460,8 @@ static void __init tegra114_clock_init(struct device_node *np) return; } - clks = tegra_clk_init(TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_PERIPH_BANKS); + clks = tegra_clk_init(clk_base, TEGRA114_CLK_CLK_MAX, + TEGRA114_CLK_PERIPH_BANKS); if (!clks) return; diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 0ef4485..aff86b5 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -1398,7 +1398,7 @@ static void __init tegra124_clock_init(struct device_node *np) return; } - clks = tegra_clk_init(TEGRA124_CLK_CLK_MAX, 6); + clks = tegra_clk_init(clk_base, TEGRA124_CLK_CLK_MAX, 6); if (!clks) return; diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index b3b7204..5a6a60d 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1109,7 +1109,8 @@ static void __init tegra20_clock_init(struct device_node *np) BUG(); } - clks = tegra_clk_init(TEGRA20_CLK_CLK_MAX, TEGRA20_CLK_PERIPH_BANKS); + clks = tegra_clk_init(clk_base, TEGRA20_CLK_CLK_MAX, + TEGRA20_CLK_PERIPH_BANKS); if (!clks) return; diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index dcb6843..2e47383 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1427,7 +1427,8 @@ static void __init tegra30_clock_init(struct device_node *np) BUG(); } - clks = tegra_clk_init(TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_PERIPH_BANKS); + clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX, + TEGRA30_CLK_PERIPH_BANKS); if (!clks) return; diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index a12a5f5..c0a7d77 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -18,6 +18,8 @@ #include #include #include +#include +#include #include "clk.h" @@ -121,6 +123,35 @@ static struct tegra_clk_periph_regs periph_regs[] = { }, }; +static void __iomem *clk_base; + +static int tegra_clk_rst_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + /* + * If peripheral is on the APB bus then we must read the APB bus to + * flush the write operation in apb bus. This will avoid peripheral + * access after disabling clock. Since the reset driver has no + * knowledge of which reset IDs represent which devices, simply do + * this all the time. + */ + tegra_read_chipid(); + + writel_relaxed(BIT(id % 32), + clk_base + periph_regs[id / 32].rst_set_reg); + + return 0; +} + +static int tegra_clk_rst_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + writel_relaxed(BIT(id % 32), + clk_base + periph_regs[id / 32].rst_clr_reg); + + return 0; +} + struct tegra_clk_periph_regs *get_reg_bank(int clkid) { int reg_bank = clkid / 32; @@ -133,8 +164,10 @@ struct tegra_clk_periph_regs *get_reg_bank(int clkid) } } -struct clk ** __init tegra_clk_init(int num, int banks) +struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks) { + clk_base = regs; + if (WARN_ON(banks > ARRAY_SIZE(periph_regs))) return NULL; @@ -203,6 +236,17 @@ void __init tegra_init_from_table(struct tegra_clk_init_table *tbl, } } +static struct reset_control_ops rst_ops = { + .assert = tegra_clk_rst_assert, + .deassert = tegra_clk_rst_deassert, +}; + +static struct reset_controller_dev rst_ctlr = { + .ops = &rst_ops, + .owner = THIS_MODULE, + .of_reset_n_cells = 1, +}; + void __init tegra_add_of_provider(struct device_node *np) { int i; @@ -220,6 +264,10 @@ void __init tegra_add_of_provider(struct device_node *np) clk_data.clks = clks; clk_data.clk_num = clk_num; of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + rst_ctlr.of_node = np; + rst_ctlr.nr_resets = clk_num * 32; + reset_controller_register(&rst_ctlr); } void __init tegra_register_devclks(struct tegra_devclk *dev_clks, int num) diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 40fb011..07c62f9 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -597,7 +597,7 @@ void tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, struct clk *clks[], int clk_max); struct tegra_clk_periph_regs *get_reg_bank(int clkid); -struct clk **tegra_clk_init(int num, int periph_banks); +struct clk **tegra_clk_init(void __iomem *clk_base, int num, int periph_banks); struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk); -- cgit v0.10.2 From 3127a6b2a2342ecd7d7579ccbf39b50908b9df02 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 15:56:58 -0700 Subject: pci: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. The old Tegra-specific API used a struct clock to represent the module to reset. Some of the clocks retrieved during probe() were only used for reset purposes, and indeed aren't even true clocks. So, there's no need to get() them any more. Signed-off-by: Stephen Warren Acked-by: Bjorn Helgaas Reviewed-by: Thierry Reding Acked-by: Thierry Reding diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 0afbbbc..6681c31 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -25,7 +25,6 @@ */ #include -#include #include #include #include @@ -39,6 +38,7 @@ #include #include #include +#include #include #include #include @@ -259,10 +259,13 @@ struct tegra_pcie { struct clk *pex_clk; struct clk *afi_clk; - struct clk *pcie_xclk; struct clk *pll_e; struct clk *cml_clk; + struct reset_control *pex_rst; + struct reset_control *afi_rst; + struct reset_control *pcie_xrst; + struct tegra_msi msi; struct list_head ports; @@ -858,7 +861,7 @@ static int tegra_pcie_enable_controller(struct tegra_pcie *pcie) pads_writel(pcie, value, PADS_CTL); /* take the PCIe interface module out of reset */ - tegra_periph_reset_deassert(pcie->pcie_xclk); + reset_control_deassert(pcie->pcie_xrst); /* finally enable PCIe */ value = afi_readl(pcie, AFI_CONFIGURATION); @@ -891,9 +894,9 @@ static void tegra_pcie_power_off(struct tegra_pcie *pcie) /* TODO: disable and unprepare clocks? */ - tegra_periph_reset_assert(pcie->pcie_xclk); - tegra_periph_reset_assert(pcie->afi_clk); - tegra_periph_reset_assert(pcie->pex_clk); + reset_control_assert(pcie->pcie_xrst); + reset_control_assert(pcie->afi_rst); + reset_control_assert(pcie->pex_rst); tegra_powergate_power_off(TEGRA_POWERGATE_PCIE); @@ -921,9 +924,9 @@ static int tegra_pcie_power_on(struct tegra_pcie *pcie) const struct tegra_pcie_soc_data *soc = pcie->soc_data; int err; - tegra_periph_reset_assert(pcie->pcie_xclk); - tegra_periph_reset_assert(pcie->afi_clk); - tegra_periph_reset_assert(pcie->pex_clk); + reset_control_assert(pcie->pcie_xrst); + reset_control_assert(pcie->afi_rst); + reset_control_assert(pcie->pex_rst); tegra_powergate_power_off(TEGRA_POWERGATE_PCIE); @@ -958,7 +961,7 @@ static int tegra_pcie_power_on(struct tegra_pcie *pcie) return err; } - tegra_periph_reset_deassert(pcie->afi_clk); + reset_control_deassert(pcie->afi_rst); err = clk_prepare_enable(pcie->afi_clk); if (err < 0) { @@ -996,10 +999,6 @@ static int tegra_pcie_clocks_get(struct tegra_pcie *pcie) if (IS_ERR(pcie->afi_clk)) return PTR_ERR(pcie->afi_clk); - pcie->pcie_xclk = devm_clk_get(pcie->dev, "pcie_xclk"); - if (IS_ERR(pcie->pcie_xclk)) - return PTR_ERR(pcie->pcie_xclk); - pcie->pll_e = devm_clk_get(pcie->dev, "pll_e"); if (IS_ERR(pcie->pll_e)) return PTR_ERR(pcie->pll_e); @@ -1013,6 +1012,23 @@ static int tegra_pcie_clocks_get(struct tegra_pcie *pcie) return 0; } +static int tegra_pcie_resets_get(struct tegra_pcie *pcie) +{ + pcie->pex_rst = devm_reset_control_get(pcie->dev, "pex"); + if (IS_ERR(pcie->pex_rst)) + return PTR_ERR(pcie->pex_rst); + + pcie->afi_rst = devm_reset_control_get(pcie->dev, "afi"); + if (IS_ERR(pcie->afi_rst)) + return PTR_ERR(pcie->afi_rst); + + pcie->pcie_xrst = devm_reset_control_get(pcie->dev, "pcie_x"); + if (IS_ERR(pcie->pcie_xrst)) + return PTR_ERR(pcie->pcie_xrst); + + return 0; +} + static int tegra_pcie_get_resources(struct tegra_pcie *pcie) { struct platform_device *pdev = to_platform_device(pcie->dev); @@ -1025,6 +1041,12 @@ static int tegra_pcie_get_resources(struct tegra_pcie *pcie) return err; } + err = tegra_pcie_resets_get(pcie); + if (err) { + dev_err(&pdev->dev, "failed to get resets: %d\n", err); + return err; + } + err = tegra_pcie_power_on(pcie); if (err) { dev_err(&pdev->dev, "failed to power up: %d\n", err); -- cgit v0.10.2 From ca48080a039f667c9a1e2d6236ea18dde2d36e7e Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:20:54 -0700 Subject: drm/tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-By: Terje Bergstrom diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 8961ba6..8db9b3b 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -2,6 +2,7 @@ config DRM_TEGRA bool "NVIDIA Tegra DRM" depends on ARCH_TEGRA || ARCH_MULTIPLATFORM depends on DRM + depends on RESET_CONTROLLER select TEGRA_HOST1X select DRM_KMS_HELPER select DRM_KMS_FB_HELPER diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index ae1cb31..cd7f1e4 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -8,8 +8,8 @@ */ #include -#include #include +#include #include "dc.h" #include "drm.h" @@ -712,7 +712,7 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc) unsigned long value; /* hardware initialization */ - tegra_periph_reset_deassert(dc->clk); + reset_control_deassert(dc->rst); usleep_range(10000, 20000); if (dc->pipe) @@ -1187,6 +1187,12 @@ static int tegra_dc_probe(struct platform_device *pdev) return PTR_ERR(dc->clk); } + dc->rst = devm_reset_control_get(&pdev->dev, "dc"); + if (IS_ERR(dc->rst)) { + dev_err(&pdev->dev, "failed to get reset\n"); + return PTR_ERR(dc->rst); + } + err = clk_prepare_enable(dc->clk); if (err < 0) return err; diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index fdfe259..f717c18 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -19,6 +19,8 @@ #include #include +struct reset_control; + struct tegra_fb { struct drm_framebuffer base; struct tegra_bo **planes; @@ -93,6 +95,7 @@ struct tegra_dc { int pipe; struct clk *clk; + struct reset_control *rst; void __iomem *regs; int irq; diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 4cec8f5..f629e38 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include "drm.h" @@ -22,6 +23,8 @@ struct gr3d { struct host1x_channel *channel; struct clk *clk_secondary; struct clk *clk; + struct reset_control *rst_secondary; + struct reset_control *rst; DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS); }; @@ -255,12 +258,25 @@ static int gr3d_probe(struct platform_device *pdev) return PTR_ERR(gr3d->clk); } + gr3d->rst = devm_reset_control_get(&pdev->dev, "3d"); + if (IS_ERR(gr3d->rst)) { + dev_err(&pdev->dev, "cannot get reset\n"); + return PTR_ERR(gr3d->rst); + } + if (of_device_is_compatible(np, "nvidia,tegra30-gr3d")) { gr3d->clk_secondary = devm_clk_get(&pdev->dev, "3d2"); if (IS_ERR(gr3d->clk)) { dev_err(&pdev->dev, "cannot get secondary clock\n"); return PTR_ERR(gr3d->clk); } + + gr3d->rst_secondary = devm_reset_control_get(&pdev->dev, + "3d2"); + if (IS_ERR(gr3d->rst_secondary)) { + dev_err(&pdev->dev, "cannot get secondary reset\n"); + return PTR_ERR(gr3d->rst_secondary); + } } err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk); diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 0cd9bc2..7f6253e 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -8,10 +8,10 @@ */ #include -#include #include #include #include +#include #include "hdmi.h" #include "drm.h" @@ -49,6 +49,7 @@ struct tegra_hdmi { struct clk *clk_parent; struct clk *clk; + struct reset_control *rst; const struct tegra_hdmi_config *config; @@ -731,9 +732,9 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) return err; } - tegra_periph_reset_assert(hdmi->clk); + reset_control_assert(hdmi->rst); usleep_range(1000, 2000); - tegra_periph_reset_deassert(hdmi->clk); + reset_control_deassert(hdmi->rst); tegra_dc_writel(dc, VSYNC_H_POSITION(1), DC_DISP_DISP_TIMING_OPTIONS); @@ -912,7 +913,7 @@ static int tegra_output_hdmi_disable(struct tegra_output *output) { struct tegra_hdmi *hdmi = to_hdmi(output); - tegra_periph_reset_assert(hdmi->clk); + reset_control_assert(hdmi->rst); clk_disable(hdmi->clk); regulator_disable(hdmi->pll); @@ -1338,6 +1339,12 @@ static int tegra_hdmi_probe(struct platform_device *pdev) return PTR_ERR(hdmi->clk); } + hdmi->rst = devm_reset_control_get(&pdev->dev, "hdmi"); + if (IS_ERR(hdmi->rst)) { + dev_err(&pdev->dev, "failed to get reset\n"); + return PTR_ERR(hdmi->rst); + } + err = clk_prepare(hdmi->clk); if (err < 0) return err; -- cgit v0.10.2 From 80b28791ff0416a472e5a555a4b6f5f39df2fc24 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 15:45:46 -0700 Subject: ARM: tegra: pass reset to tegra_powergate_sequence_power_up() Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Bjorn Helgaas Acked-By: Terje Bergstrom Reviewed-by: Thierry Reding Acked-by: Thierry Reding diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 85d28e7..f6f5b54 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -144,11 +145,12 @@ int tegra_powergate_remove_clamping(int id) } /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk) +int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst) { int ret; - tegra_periph_reset_assert(clk); + reset_control_assert(rst); ret = tegra_powergate_power_on(id); if (ret) @@ -165,7 +167,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk) goto err_clamp; udelay(10); - tegra_periph_reset_deassert(clk); + reset_control_deassert(rst); return 0; diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index f629e38..0cbb24b 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -279,7 +279,8 @@ static int gr3d_probe(struct platform_device *pdev) } } - err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk); + err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk, + gr3d->rst); if (err < 0) { dev_err(&pdev->dev, "failed to power up 3D unit\n"); return err; @@ -287,7 +288,8 @@ static int gr3d_probe(struct platform_device *pdev) if (gr3d->clk_secondary) { err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1, - gr3d->clk_secondary); + gr3d->clk_secondary, + gr3d->rst_secondary); if (err < 0) { dev_err(&pdev->dev, "failed to power up secondary 3D unit\n"); diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 6681c31..0175041 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -955,7 +955,8 @@ static int tegra_pcie_power_on(struct tegra_pcie *pcie) } err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_PCIE, - pcie->pex_clk); + pcie->pex_clk, + pcie->pex_rst); if (err) { dev_err(pcie->dev, "powerup sequence failed: %d\n", err); return err; diff --git a/include/linux/tegra-powergate.h b/include/linux/tegra-powergate.h index fd44983..afe442d 100644 --- a/include/linux/tegra-powergate.h +++ b/include/linux/tegra-powergate.h @@ -19,6 +19,7 @@ #define _MACH_TEGRA_POWERGATE_H_ struct clk; +struct reset_control; #define TEGRA_POWERGATE_CPU 0 #define TEGRA_POWERGATE_3D 1 @@ -52,7 +53,8 @@ int tegra_powergate_power_off(int id); int tegra_powergate_remove_clamping(int id); /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk); +int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst); #else static inline int tegra_powergate_is_powered(int id) { @@ -74,7 +76,8 @@ static inline int tegra_powergate_remove_clamping(int id) return -ENOSYS; } -static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk) +static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst); { return -ENOSYS; } -- cgit v0.10.2 From 9aa433d2a77220fc261cb8248bb93bdd8e3944ef Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:35:34 -0700 Subject: dma: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding Acked-by: Dan Williams Acked-by: Vinod Koul diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 73654e3..afa5844 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -32,8 +32,8 @@ #include #include #include +#include #include -#include #include "dmaengine.h" @@ -208,6 +208,7 @@ struct tegra_dma { struct dma_device dma_dev; struct device *dev; struct clk *dma_clk; + struct reset_control *rst; spinlock_t global_lock; void __iomem *base_addr; const struct tegra_dma_chip_data *chip_data; @@ -1282,6 +1283,12 @@ static int tegra_dma_probe(struct platform_device *pdev) return PTR_ERR(tdma->dma_clk); } + tdma->rst = devm_reset_control_get(&pdev->dev, "dma"); + if (IS_ERR(tdma->rst)) { + dev_err(&pdev->dev, "Error: Missing reset\n"); + return PTR_ERR(tdma->rst); + } + spin_lock_init(&tdma->global_lock); pm_runtime_enable(&pdev->dev); @@ -1302,9 +1309,9 @@ static int tegra_dma_probe(struct platform_device *pdev) } /* Reset DMA controller */ - tegra_periph_reset_assert(tdma->dma_clk); + reset_control_assert(tdma->rst); udelay(2); - tegra_periph_reset_deassert(tdma->dma_clk); + reset_control_deassert(tdma->rst); /* Enable global DMA registers */ tdma_write(tdma, TEGRA_APBDMA_GENERAL, TEGRA_APBDMA_GENERAL_ENABLE); -- cgit v0.10.2 From 996556c92a706058cf5ce6b3ef8dacc4032a3e0d Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 13:09:35 -0700 Subject: dma: tegra: register as an OF DMA controller Call of_dma_controller_register() so that DMA clients can look up the Tegra DMA controller using standard APIs. This requires the of_xlate() function to save off the DMA slave ID, and for tegra_dma_slave_config() not to over-write this information; once DMA client drivers are converted to dma_request_slave_channel() and DT-based lookups, they won't set this field of struct dma_slave_config anymore. Signed-off-by: Stephen Warren Acked-by: Arnd Bergmann Reviewed-by: Thierry Reding diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index afa5844..d11bb36 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -1,7 +1,7 @@ /* * DMA driver for Nvidia's Tegra20 APB DMA controller. * - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -199,6 +200,7 @@ struct tegra_dma_channel { void *callback_param; /* Channel-slave specific configuration */ + unsigned int slave_id; struct dma_slave_config dma_sconfig; struct tegra_dma_channel_regs channel_reg; }; @@ -340,6 +342,8 @@ static int tegra_dma_slave_config(struct dma_chan *dc, } memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); + if (!tdc->slave_id) + tdc->slave_id = sconfig->slave_id; tdc->config_init = true; return 0; } @@ -942,7 +946,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg( ahb_seq |= TEGRA_APBDMA_AHBSEQ_BUS_WIDTH_32; csr |= TEGRA_APBDMA_CSR_ONCE | TEGRA_APBDMA_CSR_FLOW; - csr |= tdc->dma_sconfig.slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT; + csr |= tdc->slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT; if (flags & DMA_PREP_INTERRUPT) csr |= TEGRA_APBDMA_CSR_IE_EOC; @@ -1086,7 +1090,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic( csr |= TEGRA_APBDMA_CSR_FLOW; if (flags & DMA_PREP_INTERRUPT) csr |= TEGRA_APBDMA_CSR_IE_EOC; - csr |= tdc->dma_sconfig.slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT; + csr |= tdc->slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT; apb_seq |= TEGRA_APBDMA_APBSEQ_WRAP_WORD_1; @@ -1206,6 +1210,25 @@ static void tegra_dma_free_chan_resources(struct dma_chan *dc) kfree(sg_req); } clk_disable_unprepare(tdma->dma_clk); + + tdc->slave_id = 0; +} + +static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec, + struct of_dma *ofdma) +{ + struct tegra_dma *tdma = ofdma->of_dma_data; + struct dma_chan *chan; + struct tegra_dma_channel *tdc; + + chan = dma_get_any_slave_channel(&tdma->dma_dev); + if (!chan) + return NULL; + + tdc = to_tegra_dma_chan(chan); + tdc->slave_id = dma_spec->args[0]; + + return chan; } /* Tegra20 specific DMA controller information */ @@ -1383,10 +1406,20 @@ static int tegra_dma_probe(struct platform_device *pdev) goto err_irq; } + ret = of_dma_controller_register(pdev->dev.of_node, + tegra_dma_of_xlate, tdma); + if (ret < 0) { + dev_err(&pdev->dev, + "Tegra20 APB DMA OF registration failed %d\n", ret); + goto err_unregister_dma_dev; + } + dev_info(&pdev->dev, "Tegra20 APB DMA driver register %d channels\n", cdata->nr_channels); return 0; +err_unregister_dma_dev: + dma_async_device_unregister(&tdma->dma_dev); err_irq: while (--i >= 0) { struct tegra_dma_channel *tdc = &tdma->channels[i]; -- cgit v0.10.2 From 5185e0acc831e250257ba04f5204dc5f5c1e5d0a Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 15:18:22 -0700 Subject: ASoC: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. This change also renames "clock"/"clk" to "modules"/"mod" in symbols related to entries in configlink_clocks[], since: - We don't care about clock handles any more, but rather reset handles, so the old name isn't applicable. - It really is a list of modules on the bus, about which we currently only care about reset handles. If we start caring about any other aspect of the modules in the future, we won't have to rename all these symbols again. Note: The addition of "depends COMMON_CLOCK" is something that was missing before, not a new requirement. Signed-off-by: Stephen Warren Acked-by: Mark Brown Reviewed-by: Thierry Reding diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index 8fc653c..896292b 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -1,6 +1,8 @@ config SND_SOC_TEGRA tristate "SoC Audio for the Tegra System-on-Chip" depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST + depends on COMMON_CLK + depends on RESET_CONTROLLER select REGMAP_MMIO select SND_SOC_GENERIC_DMAENGINE_PCM help diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 3115433..38c6962 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -24,8 +24,8 @@ #include #include #include +#include #include -#include #include #include "tegra30_ahub.h" @@ -301,27 +301,27 @@ int tegra30_ahub_unset_rx_cif_source(enum tegra30_ahub_rxcif rxcif) } EXPORT_SYMBOL_GPL(tegra30_ahub_unset_rx_cif_source); -#define CLK_LIST_MASK_TEGRA30 BIT(0) -#define CLK_LIST_MASK_TEGRA114 BIT(1) +#define MOD_LIST_MASK_TEGRA30 BIT(0) +#define MOD_LIST_MASK_TEGRA114 BIT(1) -#define CLK_LIST_MASK_TEGRA30_OR_LATER \ - (CLK_LIST_MASK_TEGRA30 | CLK_LIST_MASK_TEGRA114) +#define MOD_LIST_MASK_TEGRA30_OR_LATER \ + (MOD_LIST_MASK_TEGRA30 | MOD_LIST_MASK_TEGRA114) static const struct { - const char *clk_name; - u32 clk_list_mask; -} configlink_clocks[] = { - { "i2s0", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "i2s1", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "i2s2", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "i2s3", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "i2s4", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "dam0", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "dam1", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "dam2", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "spdif_in", CLK_LIST_MASK_TEGRA30_OR_LATER }, - { "amx", CLK_LIST_MASK_TEGRA114 }, - { "adx", CLK_LIST_MASK_TEGRA114 }, + const char *rst_name; + u32 mod_list_mask; +} configlink_mods[] = { + { "i2s0", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s1", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s2", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s3", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s4", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "dam0", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "dam1", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "dam2", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "spdif", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "amx", MOD_LIST_MASK_TEGRA114 }, + { "adx", MOD_LIST_MASK_TEGRA114 }, }; #define LAST_REG(name) \ @@ -450,17 +450,17 @@ static const struct regmap_config tegra30_ahub_ahub_regmap_config = { }; static struct tegra30_ahub_soc_data soc_data_tegra30 = { - .clk_list_mask = CLK_LIST_MASK_TEGRA30, + .mod_list_mask = MOD_LIST_MASK_TEGRA30, .set_audio_cif = tegra30_ahub_set_cif, }; static struct tegra30_ahub_soc_data soc_data_tegra114 = { - .clk_list_mask = CLK_LIST_MASK_TEGRA114, + .mod_list_mask = MOD_LIST_MASK_TEGRA114, .set_audio_cif = tegra30_ahub_set_cif, }; static struct tegra30_ahub_soc_data soc_data_tegra124 = { - .clk_list_mask = CLK_LIST_MASK_TEGRA114, + .mod_list_mask = MOD_LIST_MASK_TEGRA114, .set_audio_cif = tegra124_ahub_set_cif, }; @@ -475,7 +475,7 @@ static int tegra30_ahub_probe(struct platform_device *pdev) { const struct of_device_id *match; const struct tegra30_ahub_soc_data *soc_data; - struct clk *clk; + struct reset_control *rst; int i; struct resource *res0, *res1, *region; u32 of_dma[2]; @@ -495,19 +495,24 @@ static int tegra30_ahub_probe(struct platform_device *pdev) * operate correctly, all devices on this bus must be out of reset. * Ensure that here. */ - for (i = 0; i < ARRAY_SIZE(configlink_clocks); i++) { - if (!(configlink_clocks[i].clk_list_mask & - soc_data->clk_list_mask)) + for (i = 0; i < ARRAY_SIZE(configlink_mods); i++) { + if (!(configlink_mods[i].mod_list_mask & + soc_data->mod_list_mask)) continue; - clk = clk_get(&pdev->dev, configlink_clocks[i].clk_name); - if (IS_ERR(clk)) { - dev_err(&pdev->dev, "Can't get clock %s\n", - configlink_clocks[i].clk_name); - ret = PTR_ERR(clk); + + rst = reset_control_get(&pdev->dev, + configlink_mods[i].rst_name); + if (IS_ERR(rst)) { + dev_err(&pdev->dev, "Can't get reset %s\n", + configlink_mods[i].rst_name); + ret = PTR_ERR(rst); goto err; } - tegra_periph_reset_deassert(clk); - clk_put(clk); + + ret = reset_control_deassert(rst); + reset_control_put(rst); + if (ret) + goto err; } ahub = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_ahub), diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h index d67321d..1383f8c 100644 --- a/sound/soc/tegra/tegra30_ahub.h +++ b/sound/soc/tegra/tegra30_ahub.h @@ -502,7 +502,7 @@ void tegra124_ahub_set_cif(struct regmap *regmap, unsigned int reg, struct tegra30_ahub_cif_conf *conf); struct tegra30_ahub_soc_data { - u32 clk_list_mask; + u32 mod_list_mask; void (*set_audio_cif)(struct regmap *regmap, unsigned int reg, struct tegra30_ahub_cif_conf *conf); -- cgit v0.10.2 From 768db0b93d6f0ed10f351b5eca34ef44b456369c Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Fri, 15 Nov 2013 11:29:45 -0700 Subject: ASoC: tegra: call pm_runtime APIs around register accesses Call pm_runtime_get_sync() before all register accesses; the HW requires clocks to be running when accessing registers. This hasn't been needed to date, since all register IO was performed while playback was active, and hence the ASoC core had already called pm_runtime_get(). However, an imminent future commit will allocate and set up the FIFOs and routing during probe(), when that "protection" won't be in place. Signed-off-by: Stephen Warren Acked-by: Mark Brown diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 38c6962..7d146e6 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -114,6 +114,8 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, (channel * TEGRA30_AHUB_CHANNEL_RXFIFO_STRIDE); *reqsel = ahub->dma_sel + channel; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); @@ -140,6 +142,8 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, (channel * TEGRA30_AHUB_CIF_RX_CTRL_STRIDE); ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_allocate_rx_fifo); @@ -149,12 +153,16 @@ int tegra30_ahub_enable_rx_fifo(enum tegra30_ahub_rxcif rxcif) int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val |= TEGRA30_AHUB_CHANNEL_CTRL_RX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_enable_rx_fifo); @@ -164,12 +172,16 @@ int tegra30_ahub_disable_rx_fifo(enum tegra30_ahub_rxcif rxcif) int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val &= ~TEGRA30_AHUB_CHANNEL_CTRL_RX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_disable_rx_fifo); @@ -204,6 +216,8 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, (channel * TEGRA30_AHUB_CHANNEL_TXFIFO_STRIDE); *reqsel = ahub->dma_sel + channel; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); @@ -230,6 +244,8 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, (channel * TEGRA30_AHUB_CIF_TX_CTRL_STRIDE); ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_allocate_tx_fifo); @@ -239,12 +255,16 @@ int tegra30_ahub_enable_tx_fifo(enum tegra30_ahub_txcif txcif) int channel = txcif - TEGRA30_AHUB_TXCIF_APBIF_TX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val |= TEGRA30_AHUB_CHANNEL_CTRL_TX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_enable_tx_fifo); @@ -254,12 +274,16 @@ int tegra30_ahub_disable_tx_fifo(enum tegra30_ahub_txcif txcif) int channel = txcif - TEGRA30_AHUB_TXCIF_APBIF_TX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val &= ~TEGRA30_AHUB_CHANNEL_CTRL_TX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_disable_tx_fifo); @@ -280,10 +304,14 @@ int tegra30_ahub_set_rx_cif_source(enum tegra30_ahub_rxcif rxcif, int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_AUDIO_RX + (channel * TEGRA30_AHUB_AUDIO_RX_STRIDE); tegra30_audio_write(reg, 1 << txcif); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_set_rx_cif_source); @@ -293,10 +321,14 @@ int tegra30_ahub_unset_rx_cif_source(enum tegra30_ahub_rxcif rxcif) int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_AUDIO_RX + (channel * TEGRA30_AHUB_AUDIO_RX_STRIDE); tegra30_audio_write(reg, 0); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_unset_rx_cif_source); -- cgit v0.10.2 From d59afb6a961519d81557f6b13d04ec1498c074fe Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Fri, 15 Nov 2013 11:48:47 -0700 Subject: ASoC: tegra: allocate AHUB FIFO during probe() not startup() The Tegra30 I2S driver currently allocates DMA FIFOs from the AHUB only when an audio stream starts playback. This is theoretically nice for resource sharing, but makes no practical difference for any configuration the drivers currently support. However, this deferral prevents conversion to the standard DMA DT bindings, since conversion requires knowledge of the specific DMA channel to be allocated, which in turn depends on which specific FIFO was allocated. For this reason, move the FIFO allocation into probe() to allow later conversion to the standard DMA DT bindings. Signed-off-by: Stephen Warren Acked-by: Mark Brown diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 231a785..531a1ff 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -73,47 +73,6 @@ static int tegra30_i2s_runtime_resume(struct device *dev) return 0; } -static int tegra30_i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); - int ret; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif, - &i2s->playback_dma_data.addr, - &i2s->playback_dma_data.slave_id); - i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - i2s->playback_dma_data.maxburst = 4; - tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif, - i2s->playback_fifo_cif); - } else { - ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif, - &i2s->capture_dma_data.addr, - &i2s->capture_dma_data.slave_id); - i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - i2s->capture_dma_data.maxburst = 4; - tegra30_ahub_set_rx_cif_source(i2s->capture_fifo_cif, - i2s->capture_i2s_cif); - } - - return ret; -} - -static void tegra30_i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); - tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); - } else { - tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); - tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); - } -} - static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { @@ -317,8 +276,6 @@ static int tegra30_i2s_probe(struct snd_soc_dai *dai) } static struct snd_soc_dai_ops tegra30_i2s_dai_ops = { - .startup = tegra30_i2s_startup, - .shutdown = tegra30_i2s_shutdown, .set_fmt = tegra30_i2s_set_fmt, .hw_params = tegra30_i2s_hw_params, .trigger = tegra30_i2s_trigger, @@ -499,12 +456,44 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) goto err_pm_disable; } + i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + i2s->playback_dma_data.maxburst = 4; + ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif, + &i2s->playback_dma_data.addr, + &i2s->playback_dma_data.slave_id); + if (ret) { + dev_err(&pdev->dev, "Could not alloc TX FIFO: %d\n", ret); + goto err_suspend; + } + ret = tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif, + i2s->playback_fifo_cif); + if (ret) { + dev_err(&pdev->dev, "Could not route TX FIFO: %d\n", ret); + goto err_free_tx_fifo; + } + + i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + i2s->capture_dma_data.maxburst = 4; + ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif, + &i2s->capture_dma_data.addr, + &i2s->capture_dma_data.slave_id); + if (ret) { + dev_err(&pdev->dev, "Could not alloc RX FIFO: %d\n", ret); + goto err_unroute_tx_fifo; + } + ret = tegra30_ahub_set_rx_cif_source(i2s->capture_fifo_cif, + i2s->capture_i2s_cif); + if (ret) { + dev_err(&pdev->dev, "Could not route TX FIFO: %d\n", ret); + goto err_free_rx_fifo; + } + ret = snd_soc_register_component(&pdev->dev, &tegra30_i2s_component, &i2s->dai, 1); if (ret) { dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); ret = -ENOMEM; - goto err_suspend; + goto err_unroute_rx_fifo; } ret = tegra_pcm_platform_register(&pdev->dev); @@ -517,6 +506,14 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) err_unregister_component: snd_soc_unregister_component(&pdev->dev); +err_unroute_rx_fifo: + tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); +err_free_rx_fifo: + tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); +err_unroute_tx_fifo: + tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); +err_free_tx_fifo: + tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); err_suspend: if (!pm_runtime_status_suspended(&pdev->dev)) tegra30_i2s_runtime_suspend(&pdev->dev); @@ -539,6 +536,12 @@ static int tegra30_i2s_platform_remove(struct platform_device *pdev) tegra_pcm_platform_unregister(&pdev->dev); snd_soc_unregister_component(&pdev->dev); + tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); + tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); + + tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); + tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); + clk_put(i2s->clk_i2s); return 0; -- cgit v0.10.2 From 5608bd3ed23e62bba96cc019030c742c78981b59 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 15:21:01 -0700 Subject: ASoC: tegra: convert to standard DMA DT bindings By passing no flags when calling snd_dmaengine_pcm_register() from tegra_pcm.c, we end up using dma_request_slave_channel() rather than dmaengine_pcm_compat_request_channel(), and hence rely on the standard DMA DT bindings and stashing the DMA slave ID away during channel allocation. This means there's no need to use a custom DT property to store the slave ID. So, remove all the code that parsed it. Signed-off-by: Stephen Warren Acked-by: Mark Brown diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c index ae27bcd..d8b98d7 100644 --- a/sound/soc/tegra/tegra20_ac97.c +++ b/sound/soc/tegra/tegra20_ac97.c @@ -313,7 +313,6 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev) { struct tegra20_ac97 *ac97; struct resource *mem; - u32 of_dma[2]; void __iomem *regs; int ret = 0; @@ -348,14 +347,6 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev) goto err_clk_put; } - if (of_property_read_u32_array(pdev->dev.of_node, - "nvidia,dma-request-selector", - of_dma, 2) < 0) { - dev_err(&pdev->dev, "No DMA resource\n"); - ret = -ENODEV; - goto err_clk_put; - } - ac97->reset_gpio = of_get_named_gpio(pdev->dev.of_node, "nvidia,codec-reset-gpio", 0); if (gpio_is_valid(ac97->reset_gpio)) { @@ -380,12 +371,10 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev) ac97->capture_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_RX1; ac97->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; ac97->capture_dma_data.maxburst = 4; - ac97->capture_dma_data.slave_id = of_dma[1]; ac97->playback_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_TX1; ac97->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; ac97->playback_dma_data.maxburst = 4; - ac97->playback_dma_data.slave_id = of_dma[1]; ret = tegra_asoc_utils_init(&ac97->util_data, &pdev->dev); if (ret) diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c index 364bf6a9..1dc869c 100644 --- a/sound/soc/tegra/tegra20_i2s.c +++ b/sound/soc/tegra/tegra20_i2s.c @@ -339,9 +339,7 @@ static const struct regmap_config tegra20_i2s_regmap_config = { static int tegra20_i2s_platform_probe(struct platform_device *pdev) { struct tegra20_i2s *i2s; - struct resource *mem, *memregion, *dmareq; - u32 of_dma[2]; - u32 dma_ch; + struct resource *mem, *memregion; void __iomem *regs; int ret; @@ -370,20 +368,6 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev) goto err_clk_put; } - dmareq = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dmareq) { - if (of_property_read_u32_array(pdev->dev.of_node, - "nvidia,dma-request-selector", - of_dma, 2) < 0) { - dev_err(&pdev->dev, "No DMA resource\n"); - ret = -ENODEV; - goto err_clk_put; - } - dma_ch = of_dma[1]; - } else { - dma_ch = dmareq->start; - } - memregion = devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem), DRV_NAME); if (!memregion) { @@ -410,12 +394,10 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev) i2s->capture_dma_data.addr = mem->start + TEGRA20_I2S_FIFO2; i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; i2s->capture_dma_data.maxburst = 4; - i2s->capture_dma_data.slave_id = dma_ch; i2s->playback_dma_data.addr = mem->start + TEGRA20_I2S_FIFO1; i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; i2s->playback_dma_data.maxburst = 4; - i2s->playback_dma_data.slave_id = dma_ch; pm_runtime_enable(&pdev->dev); if (!pm_runtime_enabled(&pdev->dev)) { diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 7d146e6..342cd4f 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -95,8 +95,8 @@ static int tegra30_ahub_runtime_resume(struct device *dev) } int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, - dma_addr_t *fiforeg, - unsigned int *reqsel) + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg) { int channel; u32 reg, val; @@ -110,9 +110,9 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, __set_bit(channel, ahub->rx_usage); *rxcif = TEGRA30_AHUB_RXCIF_APBIF_RX0 + channel; + snprintf(dmachan, dmachan_len, "rx%d", channel); *fiforeg = ahub->apbif_addr + TEGRA30_AHUB_CHANNEL_RXFIFO + (channel * TEGRA30_AHUB_CHANNEL_RXFIFO_STRIDE); - *reqsel = ahub->dma_sel + channel; pm_runtime_get_sync(ahub->dev); @@ -197,8 +197,8 @@ int tegra30_ahub_free_rx_fifo(enum tegra30_ahub_rxcif rxcif) EXPORT_SYMBOL_GPL(tegra30_ahub_free_rx_fifo); int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, - dma_addr_t *fiforeg, - unsigned int *reqsel) + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg) { int channel; u32 reg, val; @@ -212,9 +212,9 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, __set_bit(channel, ahub->tx_usage); *txcif = TEGRA30_AHUB_TXCIF_APBIF_TX0 + channel; + snprintf(dmachan, dmachan_len, "tx%d", channel); *fiforeg = ahub->apbif_addr + TEGRA30_AHUB_CHANNEL_TXFIFO + (channel * TEGRA30_AHUB_CHANNEL_TXFIFO_STRIDE); - *reqsel = ahub->dma_sel + channel; pm_runtime_get_sync(ahub->dev); @@ -510,7 +510,6 @@ static int tegra30_ahub_probe(struct platform_device *pdev) struct reset_control *rst; int i; struct resource *res0, *res1, *region; - u32 of_dma[2]; void __iomem *regs_apbif, *regs_ahub; int ret = 0; @@ -573,16 +572,6 @@ static int tegra30_ahub_probe(struct platform_device *pdev) goto err_clk_put_d_audio; } - if (of_property_read_u32_array(pdev->dev.of_node, - "nvidia,dma-request-selector", - of_dma, 2) < 0) { - dev_err(&pdev->dev, - "Missing property nvidia,dma-request-selector\n"); - ret = -ENODEV; - goto err_clk_put_d_audio; - } - ahub->dma_sel = of_dma[1]; - res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res0) { dev_err(&pdev->dev, "No apbif memory resource\n"); diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h index 1383f8c..fd7ba75 100644 --- a/sound/soc/tegra/tegra30_ahub.h +++ b/sound/soc/tegra/tegra30_ahub.h @@ -465,15 +465,15 @@ enum tegra30_ahub_rxcif { }; extern int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, - dma_addr_t *fiforeg, - unsigned int *reqsel); + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg); extern int tegra30_ahub_enable_rx_fifo(enum tegra30_ahub_rxcif rxcif); extern int tegra30_ahub_disable_rx_fifo(enum tegra30_ahub_rxcif rxcif); extern int tegra30_ahub_free_rx_fifo(enum tegra30_ahub_rxcif rxcif); extern int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, - dma_addr_t *fiforeg, - unsigned int *reqsel); + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg); extern int tegra30_ahub_enable_tx_fifo(enum tegra30_ahub_txcif txcif); extern int tegra30_ahub_disable_tx_fifo(enum tegra30_ahub_txcif txcif); extern int tegra30_ahub_free_tx_fifo(enum tegra30_ahub_txcif txcif); @@ -524,7 +524,6 @@ struct tegra30_ahub { struct device *dev; struct clk *clk_d_audio; struct clk *clk_apbif; - int dma_sel; resource_size_t apbif_addr; struct regmap *regmap_apbif; struct regmap *regmap_ahub; diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 531a1ff..362e8f7 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -459,8 +459,9 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; i2s->playback_dma_data.maxburst = 4; ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif, - &i2s->playback_dma_data.addr, - &i2s->playback_dma_data.slave_id); + i2s->playback_dma_chan, + sizeof(i2s->playback_dma_chan), + &i2s->playback_dma_data.addr); if (ret) { dev_err(&pdev->dev, "Could not alloc TX FIFO: %d\n", ret); goto err_suspend; @@ -475,8 +476,9 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; i2s->capture_dma_data.maxburst = 4; ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif, - &i2s->capture_dma_data.addr, - &i2s->capture_dma_data.slave_id); + i2s->capture_dma_chan, + sizeof(i2s->capture_dma_chan), + &i2s->capture_dma_data.addr); if (ret) { dev_err(&pdev->dev, "Could not alloc RX FIFO: %d\n", ret); goto err_unroute_tx_fifo; @@ -496,7 +498,9 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) goto err_unroute_rx_fifo; } - ret = tegra_pcm_platform_register(&pdev->dev); + ret = tegra_pcm_platform_register_with_chan_names(&pdev->dev, + &i2s->dma_config, i2s->playback_dma_chan, + i2s->capture_dma_chan); if (ret) { dev_err(&pdev->dev, "Could not register PCM: %d\n", ret); goto err_unregister_component; diff --git a/sound/soc/tegra/tegra30_i2s.h b/sound/soc/tegra/tegra30_i2s.h index 4d0b0a3..774fc6a 100644 --- a/sound/soc/tegra/tegra30_i2s.h +++ b/sound/soc/tegra/tegra30_i2s.h @@ -238,11 +238,14 @@ struct tegra30_i2s { struct clk *clk_i2s; enum tegra30_ahub_txcif capture_i2s_cif; enum tegra30_ahub_rxcif capture_fifo_cif; + char capture_dma_chan[8]; struct snd_dmaengine_dai_dma_data capture_dma_data; enum tegra30_ahub_rxcif playback_i2s_cif; enum tegra30_ahub_txcif playback_fifo_cif; + char playback_dma_chan[8]; struct snd_dmaengine_dai_dma_data playback_dma_data; struct regmap *regmap; + struct snd_dmaengine_pcm_config dma_config; }; #endif diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index 7b2d23b..7ce5c33 100644 --- a/sound/soc/tegra/tegra_pcm.c +++ b/sound/soc/tegra/tegra_pcm.c @@ -61,12 +61,23 @@ static const struct snd_dmaengine_pcm_config tegra_dmaengine_pcm_config = { int tegra_pcm_platform_register(struct device *dev) { - return snd_dmaengine_pcm_register(dev, &tegra_dmaengine_pcm_config, - SND_DMAENGINE_PCM_FLAG_NO_DT | - SND_DMAENGINE_PCM_FLAG_COMPAT); + return snd_dmaengine_pcm_register(dev, &tegra_dmaengine_pcm_config, 0); } EXPORT_SYMBOL_GPL(tegra_pcm_platform_register); +int tegra_pcm_platform_register_with_chan_names(struct device *dev, + struct snd_dmaengine_pcm_config *config, + char *txdmachan, char *rxdmachan) +{ + *config = tegra_dmaengine_pcm_config; + config->dma_dev = dev->parent; + config->chan_names[0] = txdmachan; + config->chan_names[1] = rxdmachan; + + return snd_dmaengine_pcm_register(dev, config, 0); +} +EXPORT_SYMBOL_GPL(tegra_pcm_platform_register_with_chan_names); + void tegra_pcm_platform_unregister(struct device *dev) { return snd_dmaengine_pcm_unregister(dev); diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h index 68ad901..7883dec 100644 --- a/sound/soc/tegra/tegra_pcm.h +++ b/sound/soc/tegra/tegra_pcm.h @@ -31,7 +31,12 @@ #ifndef __TEGRA_PCM_H__ #define __TEGRA_PCM_H__ +struct snd_dmaengine_pcm_config; + int tegra_pcm_platform_register(struct device *dev); +int tegra_pcm_platform_register_with_chan_names(struct device *dev, + struct snd_dmaengine_pcm_config *config, + char *txdmachan, char *rxdmachan); void tegra_pcm_platform_unregister(struct device *dev); #endif -- cgit v0.10.2 From dda9d6a8262cb1fa63eb815dc0de2a984389c71b Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:42:05 -0700 Subject: i2c: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Wolfram Sang Reviewed-by: Thierry Reding diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index e661ede..9704537 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include @@ -160,6 +160,7 @@ struct tegra_i2c_dev { struct i2c_adapter adapter; struct clk *div_clk; struct clk *fast_clk; + struct reset_control *rst; void __iomem *base; int cont_id; int irq; @@ -415,9 +416,9 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) return err; } - tegra_periph_reset_assert(i2c_dev->div_clk); + reset_control_assert(i2c_dev->rst); udelay(2); - tegra_periph_reset_deassert(i2c_dev->div_clk); + reset_control_deassert(i2c_dev->rst); if (i2c_dev->is_dvc) tegra_dvc_init(i2c_dev); @@ -743,6 +744,12 @@ static int tegra_i2c_probe(struct platform_device *pdev) i2c_dev->cont_id = pdev->id; i2c_dev->dev = &pdev->dev; + i2c_dev->rst = devm_reset_control_get(&pdev->dev, "i2c"); + if (IS_ERR(i2c_dev->rst)) { + dev_err(&pdev->dev, "missing controller reset"); + return PTR_ERR(i2c_dev->rst); + } + ret = of_property_read_u32(i2c_dev->dev->of_node, "clock-frequency", &i2c_dev->bus_clk_rate); if (ret) -- cgit v0.10.2 From c0df5bf5369ec5d12d781491c95e3207ec5ee2b7 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:46:24 -0700 Subject: staging: nvec: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Marc Dietrich Acked-by: Greg Kroah-Hartman Reviewed-by: Thierry Reding diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 49ea76b..986870593 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -36,7 +36,6 @@ #include #include #include -#include #include "nvec.h" @@ -734,9 +733,9 @@ static void tegra_init_i2c_slave(struct nvec_chip *nvec) clk_prepare_enable(nvec->i2c_clk); - tegra_periph_reset_assert(nvec->i2c_clk); + reset_control_assert(nvec->rst); udelay(2); - tegra_periph_reset_deassert(nvec->i2c_clk); + reset_control_deassert(nvec->rst); val = I2C_CNFG_NEW_MASTER_SFM | I2C_CNFG_PACKET_MODE_EN | (0x2 << I2C_CNFG_DEBOUNCE_CNT_SHIFT); @@ -837,6 +836,12 @@ static int tegra_nvec_probe(struct platform_device *pdev) return -ENODEV; } + nvec->rst = devm_reset_control_get(&pdev->dev, "i2c"); + if (IS_ERR(nvec->rst)) { + dev_err(nvec->dev, "failed to get controller reset\n"); + return PTR_ERR(nvec->rst); + } + nvec->base = base; nvec->irq = res->start; nvec->i2c_clk = i2c_clk; diff --git a/drivers/staging/nvec/nvec.h b/drivers/staging/nvec/nvec.h index e880518..e271375 100644 --- a/drivers/staging/nvec/nvec.h +++ b/drivers/staging/nvec/nvec.h @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -109,7 +110,8 @@ struct nvec_msg { * @irq: The IRQ of the I2C device * @i2c_addr: The address of the I2C slave * @base: The base of the memory mapped region of the I2C device - * @clk: The clock of the I2C device + * @i2c_clk: The clock of the I2C device + * @rst: The reset of the I2C device * @notifier_list: Notifiers to be called on received messages, see * nvec_register_notifier() * @rx_data: Received messages that have to be processed @@ -139,6 +141,7 @@ struct nvec_chip { int i2c_addr; void __iomem *base; struct clk *i2c_clk; + struct reset_control *rst; struct atomic_notifier_head notifier_list; struct list_head rx_data, tx_data; struct notifier_block nvec_status_notifier; -- cgit v0.10.2 From ff2251e3de37b002e2e91e4917119f5776e210e3 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:31:24 -0700 Subject: spi: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Mark Brown Reviewed-by: Thierry Reding diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index eb1f1ef..9fc66e8 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -448,6 +448,7 @@ config SPI_MXS config SPI_TEGRA114 tristate "NVIDIA Tegra114 SPI Controller" depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST + depends on RESET_CONTROLLER help SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller is different than the older SoCs SPI controller and also register interface @@ -456,6 +457,7 @@ config SPI_TEGRA114 config SPI_TEGRA20_SFLASH tristate "Nvidia Tegra20 Serial flash Controller" depends on ARCH_TEGRA || COMPILE_TEST + depends on RESET_CONTROLLER help SPI driver for Nvidia Tegra20 Serial flash Controller interface. The main usecase of this controller is to use spi flash as boot @@ -464,6 +466,7 @@ config SPI_TEGRA20_SFLASH config SPI_TEGRA20_SLINK tristate "Nvidia Tegra20/Tegra30 SLINK Controller" depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST + depends on RESET_CONTROLLER help SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface. diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index aaecfb3..f62e6e5 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -17,7 +17,6 @@ */ #include -#include #include #include #include @@ -34,6 +33,7 @@ #include #include #include +#include #include #define SPI_COMMAND1 0x000 @@ -174,6 +174,7 @@ struct tegra_spi_data { spinlock_t lock; struct clk *clk; + struct reset_control *rst; void __iomem *base; phys_addr_t phys; unsigned irq; @@ -918,9 +919,9 @@ static irqreturn_t handle_cpu_based_xfer(struct tegra_spi_data *tspi) tspi->status_reg); dev_err(tspi->dev, "CpuXfer 0x%08x:0x%08x\n", tspi->command1_reg, tspi->dma_control_reg); - tegra_periph_reset_assert(tspi->clk); + reset_control_assert(tspi->rst); udelay(2); - tegra_periph_reset_deassert(tspi->clk); + reset_control_deassert(tspi->rst); complete(&tspi->xfer_completion); goto exit; } @@ -990,9 +991,9 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_spi_data *tspi) tspi->status_reg); dev_err(tspi->dev, "DmaXfer 0x%08x:0x%08x\n", tspi->command1_reg, tspi->dma_control_reg); - tegra_periph_reset_assert(tspi->clk); + reset_control_assert(tspi->rst); udelay(2); - tegra_periph_reset_deassert(tspi->clk); + reset_control_deassert(tspi->rst); complete(&tspi->xfer_completion); spin_unlock_irqrestore(&tspi->lock, flags); return IRQ_HANDLED; @@ -1127,6 +1128,13 @@ static int tegra_spi_probe(struct platform_device *pdev) goto exit_free_irq; } + tspi->rst = devm_reset_control_get(&pdev->dev, "spi"); + if (IS_ERR(tspi->rst)) { + dev_err(&pdev->dev, "can not get reset\n"); + ret = PTR_ERR(tspi->rst); + goto exit_free_irq; + } + tspi->max_buf_size = SPI_FIFO_DEPTH << 2; tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 4dc8e81..e6f382b 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -32,8 +32,8 @@ #include #include #include +#include #include -#include #define SPI_COMMAND 0x000 #define SPI_GO BIT(30) @@ -118,6 +118,7 @@ struct tegra_sflash_data { spinlock_t lock; struct clk *clk; + struct reset_control *rst; void __iomem *base; unsigned irq; u32 spi_max_frequency; @@ -389,9 +390,9 @@ static irqreturn_t handle_cpu_based_xfer(struct tegra_sflash_data *tsd) dev_err(tsd->dev, "CpuXfer 0x%08x:0x%08x\n", tsd->command_reg, tsd->dma_control_reg); - tegra_periph_reset_assert(tsd->clk); + reset_control_assert(tsd->rst); udelay(2); - tegra_periph_reset_deassert(tsd->clk); + reset_control_deassert(tsd->rst); complete(&tsd->xfer_completion); goto exit; } @@ -505,6 +506,13 @@ static int tegra_sflash_probe(struct platform_device *pdev) goto exit_free_irq; } + tsd->rst = devm_reset_control_get(&pdev->dev, "spi"); + if (IS_ERR(tsd->rst)) { + dev_err(&pdev->dev, "can not get reset\n"); + ret = PTR_ERR(tsd->rst); + goto exit_free_irq; + } + init_completion(&tsd->xfer_completion); pm_runtime_enable(&pdev->dev); if (!pm_runtime_enabled(&pdev->dev)) { @@ -520,9 +528,9 @@ static int tegra_sflash_probe(struct platform_device *pdev) } /* Reset controller */ - tegra_periph_reset_assert(tsd->clk); + reset_control_assert(tsd->rst); udelay(2); - tegra_periph_reset_deassert(tsd->clk); + reset_control_deassert(tsd->rst); tsd->def_command_reg = SPI_M_S | SPI_CS_SW; tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND); diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index e66715b..1305b8f 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -33,8 +33,8 @@ #include #include #include +#include #include -#include #define SLINK_COMMAND 0x000 #define SLINK_BIT_LENGTH(x) (((x) & 0x1f) << 0) @@ -167,6 +167,7 @@ struct tegra_slink_data { spinlock_t lock; struct clk *clk; + struct reset_control *rst; void __iomem *base; phys_addr_t phys; unsigned irq; @@ -884,9 +885,9 @@ static irqreturn_t handle_cpu_based_xfer(struct tegra_slink_data *tspi) dev_err(tspi->dev, "CpuXfer 0x%08x:0x%08x:0x%08x\n", tspi->command_reg, tspi->command2_reg, tspi->dma_control_reg); - tegra_periph_reset_assert(tspi->clk); + reset_control_assert(tspi->rst); udelay(2); - tegra_periph_reset_deassert(tspi->clk); + reset_control_deassert(tspi->rst); complete(&tspi->xfer_completion); goto exit; } @@ -957,9 +958,9 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_slink_data *tspi) dev_err(tspi->dev, "DmaXfer 0x%08x:0x%08x:0x%08x\n", tspi->command_reg, tspi->command2_reg, tspi->dma_control_reg); - tegra_periph_reset_assert(tspi->clk); + reset_control_assert(tspi->rst); udelay(2); - tegra_periph_reset_deassert(tspi->clk); + reset_control_assert(tspi->rst); complete(&tspi->xfer_completion); spin_unlock_irqrestore(&tspi->lock, flags); return IRQ_HANDLED; @@ -1118,6 +1119,13 @@ static int tegra_slink_probe(struct platform_device *pdev) goto exit_free_irq; } + tspi->rst = devm_reset_control_get(&pdev->dev, "spi"); + if (IS_ERR(tspi->rst)) { + dev_err(&pdev->dev, "can not get reset\n"); + ret = PTR_ERR(tspi->rst); + goto exit_free_irq; + } + tspi->max_buf_size = SLINK_FIFO_DEPTH << 2; tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; -- cgit v0.10.2 From a915d150f68d8fd8ad72de6d9d4d7be26813b214 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 13:13:47 -0700 Subject: spi: tegra: convert to standard DMA DT bindings By using dma_request_slave_channel_or_err(), the DMA slave ID can be looked up from standard DT properties, and squirrelled away during channel allocation. Hence, there's no need to use a custom DT property to store the slave ID. Signed-off-by: Stephen Warren Acked-by: Mark Brown diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index f62e6e5..c860498 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -178,7 +178,6 @@ struct tegra_spi_data { void __iomem *base; phys_addr_t phys; unsigned irq; - int dma_req_sel; u32 spi_max_frequency; u32 cur_speed; @@ -601,15 +600,15 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi, dma_addr_t dma_phys; int ret; struct dma_slave_config dma_sconfig; - dma_cap_mask_t mask; - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_chan = dma_request_channel(mask, NULL, NULL); - if (!dma_chan) { - dev_err(tspi->dev, - "Dma channel is not available, will try later\n"); - return -EPROBE_DEFER; + dma_chan = dma_request_slave_channel_reason(tspi->dev, + dma_to_memory ? "rx" : "tx"); + if (IS_ERR(dma_chan)) { + ret = PTR_ERR(dma_chan); + if (ret != -EPROBE_DEFER) + dev_err(tspi->dev, + "Dma channel is not available: %d\n", ret); + return ret; } dma_buf = dma_alloc_coherent(tspi->dev, tspi->dma_buf_size, @@ -620,7 +619,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi, return -ENOMEM; } - dma_sconfig.slave_id = tspi->dma_req_sel; if (dma_to_memory) { dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO; dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -1055,11 +1053,6 @@ static void tegra_spi_parse_dt(struct platform_device *pdev, struct tegra_spi_data *tspi) { struct device_node *np = pdev->dev.of_node; - u32 of_dma[2]; - - if (of_property_read_u32_array(np, "nvidia,dma-request-selector", - of_dma, 2) >= 0) - tspi->dma_req_sel = of_dma[1]; if (of_property_read_u32(np, "spi-max-frequency", &tspi->spi_max_frequency)) @@ -1138,22 +1131,15 @@ static int tegra_spi_probe(struct platform_device *pdev) tspi->max_buf_size = SPI_FIFO_DEPTH << 2; tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; - if (tspi->dma_req_sel) { - ret = tegra_spi_init_dma_param(tspi, true); - if (ret < 0) { - dev_err(&pdev->dev, "RxDma Init failed, err %d\n", ret); - goto exit_free_irq; - } - - ret = tegra_spi_init_dma_param(tspi, false); - if (ret < 0) { - dev_err(&pdev->dev, "TxDma Init failed, err %d\n", ret); - goto exit_rx_dma_free; - } - tspi->max_buf_size = tspi->dma_buf_size; - init_completion(&tspi->tx_dma_complete); - init_completion(&tspi->rx_dma_complete); - } + ret = tegra_spi_init_dma_param(tspi, true); + if (ret < 0) + goto exit_free_irq; + ret = tegra_spi_init_dma_param(tspi, false); + if (ret < 0) + goto exit_rx_dma_free; + tspi->max_buf_size = tspi->dma_buf_size; + init_completion(&tspi->tx_dma_complete); + init_completion(&tspi->rx_dma_complete); init_completion(&tspi->xfer_completion); diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 1305b8f..dd6f26c 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -171,7 +171,6 @@ struct tegra_slink_data { void __iomem *base; phys_addr_t phys; unsigned irq; - int dma_req_sel; u32 spi_max_frequency; u32 cur_speed; @@ -630,15 +629,15 @@ static int tegra_slink_init_dma_param(struct tegra_slink_data *tspi, dma_addr_t dma_phys; int ret; struct dma_slave_config dma_sconfig; - dma_cap_mask_t mask; - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_chan = dma_request_channel(mask, NULL, NULL); - if (!dma_chan) { - dev_err(tspi->dev, - "Dma channel is not available, will try later\n"); - return -EPROBE_DEFER; + dma_chan = dma_request_slave_channel(tspi->dev, + dma_to_memory ? "rx" : "tx"); + if (IS_ERR(dma_chan)) { + ret = PTR_ERR(dma_chan); + if (ret != -EPROBE_DEFER) + dev_err(tspi->dev, + "Dma channel is not available: %d\n", ret); + return ret; } dma_buf = dma_alloc_coherent(tspi->dev, tspi->dma_buf_size, @@ -649,7 +648,6 @@ static int tegra_slink_init_dma_param(struct tegra_slink_data *tspi, return -ENOMEM; } - dma_sconfig.slave_id = tspi->dma_req_sel; if (dma_to_memory) { dma_sconfig.src_addr = tspi->phys + SLINK_RX_FIFO; dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -1021,11 +1019,6 @@ static irqreturn_t tegra_slink_isr(int irq, void *context_data) static void tegra_slink_parse_dt(struct tegra_slink_data *tspi) { struct device_node *np = tspi->dev->of_node; - u32 of_dma[2]; - - if (of_property_read_u32_array(np, "nvidia,dma-request-selector", - of_dma, 2) >= 0) - tspi->dma_req_sel = of_dma[1]; if (of_property_read_u32(np, "spi-max-frequency", &tspi->spi_max_frequency)) @@ -1129,22 +1122,15 @@ static int tegra_slink_probe(struct platform_device *pdev) tspi->max_buf_size = SLINK_FIFO_DEPTH << 2; tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN; - if (tspi->dma_req_sel) { - ret = tegra_slink_init_dma_param(tspi, true); - if (ret < 0) { - dev_err(&pdev->dev, "RxDma Init failed, err %d\n", ret); - goto exit_free_irq; - } - - ret = tegra_slink_init_dma_param(tspi, false); - if (ret < 0) { - dev_err(&pdev->dev, "TxDma Init failed, err %d\n", ret); - goto exit_rx_dma_free; - } - tspi->max_buf_size = tspi->dma_buf_size; - init_completion(&tspi->tx_dma_complete); - init_completion(&tspi->rx_dma_complete); - } + ret = tegra_slink_init_dma_param(tspi, true); + if (ret < 0) + goto exit_free_irq; + ret = tegra_slink_init_dma_param(tspi, false); + if (ret < 0) + goto exit_rx_dma_free; + tspi->max_buf_size = tspi->dma_buf_size; + init_completion(&tspi->tx_dma_complete); + init_completion(&tspi->rx_dma_complete); init_completion(&tspi->xfer_completion); -- cgit v0.10.2 From d3d654ef230d8b8370e1b2820589521282c868d8 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:50:44 -0700 Subject: serial: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Greg Kroah-Hartman Reviewed-by: Thierry Reding diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index dfe79cc..4455481 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include @@ -44,8 +45,6 @@ #include #include -#include - #define TEGRA_UART_TYPE "TEGRA_UART" #define TX_EMPTY_STATUS (UART_LSR_TEMT | UART_LSR_THRE) #define BYTES_TO_ALIGN(x) ((unsigned long)(x) & 0x3) @@ -103,6 +102,7 @@ struct tegra_uart_port { const struct tegra_uart_chip_data *cdata; struct clk *uart_clk; + struct reset_control *rst; unsigned int current_baud; /* Register shadow */ @@ -832,9 +832,9 @@ static int tegra_uart_hw_init(struct tegra_uart_port *tup) clk_prepare_enable(tup->uart_clk); /* Reset the UART controller to clear all previous status.*/ - tegra_periph_reset_assert(tup->uart_clk); + reset_control_assert(tup->rst); udelay(10); - tegra_periph_reset_deassert(tup->uart_clk); + reset_control_deassert(tup->rst); tup->rx_in_progress = 0; tup->tx_in_progress = 0; @@ -1320,6 +1320,12 @@ static int tegra_uart_probe(struct platform_device *pdev) return PTR_ERR(tup->uart_clk); } + tup->rst = devm_reset_control_get(&pdev->dev, "serial"); + if (IS_ERR(tup->rst)) { + dev_err(&pdev->dev, "Couldn't get the reset\n"); + return PTR_ERR(tup->rst); + } + u->iotype = UPIO_MEM32; u->irq = platform_get_irq(pdev, 0); u->regshift = 2; -- cgit v0.10.2 From c2b329f56196cce5ebde42f0b6ffc3c12db4c826 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 14:16:38 -0700 Subject: serial: tegra: convert to standard DMA DT bindings By using dma_request_slave_channel_or_err(), the DMA slave ID can be looked up from standard DT properties, and squirrelled away during channel allocation. Hence, there's no need to use a custom DT property to store the slave ID. Acked-by: Greg Kroah-Hartman Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 4455481..d5c2a28 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -120,7 +120,6 @@ struct tegra_uart_port { bool rx_timeout; int rx_in_progress; int symb_bit; - int dma_req_sel; struct dma_chan *rx_dma_chan; struct dma_chan *tx_dma_chan; @@ -910,15 +909,14 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup, dma_addr_t dma_phys; int ret; struct dma_slave_config dma_sconfig; - dma_cap_mask_t mask; - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_chan = dma_request_channel(mask, NULL, NULL); - if (!dma_chan) { + dma_chan = dma_request_slave_channel_reason(tup->uport.dev, + dma_to_memory ? "rx" : "tx"); + if (IS_ERR(dma_chan)) { + ret = PTR_ERR(dma_chan); dev_err(tup->uport.dev, - "Dma channel is not available, will try later\n"); - return -EPROBE_DEFER; + "DMA channel alloc failed: %d\n", ret); + return ret; } if (dma_to_memory) { @@ -938,7 +936,6 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup, dma_buf = tup->uport.state->xmit.buf; } - dma_sconfig.slave_id = tup->dma_req_sel; if (dma_to_memory) { dma_sconfig.src_addr = tup->uport.mapbase; dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; @@ -1222,17 +1219,8 @@ static int tegra_uart_parse_dt(struct platform_device *pdev, struct tegra_uart_port *tup) { struct device_node *np = pdev->dev.of_node; - u32 of_dma[2]; int port; - if (of_property_read_u32_array(np, "nvidia,dma-request-selector", - of_dma, 2) >= 0) { - tup->dma_req_sel = of_dma[1]; - } else { - dev_err(&pdev->dev, "missing dma requestor in device tree\n"); - return -EINVAL; - } - port = of_alias_get_id(np, "serial"); if (port < 0) { dev_err(&pdev->dev, "failed to get alias id, errno %d\n", port); -- cgit v0.10.2 From fe6b0dfaba689ad5481037bdfbf31531b3e4c074 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:48:16 -0700 Subject: Input: tegra-kbc - use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Dmitry Torokhov Reviewed-by: Thierry Reding diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 8508879..9757a58 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #define KBC_MAX_KPENT 8 @@ -116,6 +116,7 @@ struct tegra_kbc { u32 wakeup_key; struct timer_list timer; struct clk *clk; + struct reset_control *rst; const struct tegra_kbc_hw_support *hw_support; int max_keys; int num_rows_and_columns; @@ -373,9 +374,9 @@ static int tegra_kbc_start(struct tegra_kbc *kbc) clk_prepare_enable(kbc->clk); /* Reset the KBC controller to clear all previous status.*/ - tegra_periph_reset_assert(kbc->clk); + reset_control_assert(kbc->rst); udelay(100); - tegra_periph_reset_deassert(kbc->clk); + reset_control_assert(kbc->rst); udelay(100); tegra_kbc_config_pins(kbc); @@ -663,6 +664,12 @@ static int tegra_kbc_probe(struct platform_device *pdev) return PTR_ERR(kbc->clk); } + kbc->rst = devm_reset_control_get(&pdev->dev, "kbc"); + if (IS_ERR(kbc->rst)) { + dev_err(&pdev->dev, "failed to get keyboard reset\n"); + return PTR_ERR(kbc->rst); + } + /* * The time delay between two consecutive reads of the FIFO is * the sum of the repeat time and the time taken for scanning -- cgit v0.10.2 From 75606f5d32fabef51c1337eac274492c0470d774 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:53:58 -0700 Subject: USB: EHCI: tegra: use reset framework Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Signed-off-by: Stephen Warren Acked-by: Alan Stern Acked-by: Greg Kroah-Hartman Reviewed-by: Thierry Reding diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index b9fd039..6f7e23d 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -17,7 +17,6 @@ */ #include -#include #include #include #include @@ -29,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -62,6 +62,7 @@ static int (*orig_hub_control)(struct usb_hcd *hcd, struct tegra_ehci_hcd { struct tegra_usb_phy *phy; struct clk *clk; + struct reset_control *rst; int port_resuming; bool needs_double_reset; enum tegra_usb_phy_port_speed port_speed; @@ -385,13 +386,20 @@ static int tegra_ehci_probe(struct platform_device *pdev) goto cleanup_hcd_create; } + tegra->rst = devm_reset_control_get(&pdev->dev, "usb"); + if (IS_ERR(tegra->rst)) { + dev_err(&pdev->dev, "Can't get ehci reset\n"); + err = PTR_ERR(tegra->rst); + goto cleanup_hcd_create; + } + err = clk_prepare_enable(tegra->clk); if (err) goto cleanup_hcd_create; - tegra_periph_reset_assert(tegra->clk); + reset_control_assert(tegra->rst); udelay(1); - tegra_periph_reset_deassert(tegra->clk); + reset_control_deassert(tegra->rst); u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); if (IS_ERR(u_phy)) { -- cgit v0.10.2 From 2bd541ffaab3609fbd79c80aded1960fb5bddf03 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Thu, 7 Nov 2013 10:59:42 -0700 Subject: ARM: tegra: remove legacy clock entries from DT Now that all Tegra drivers have been converted to use the common reset framework, we can remove all the legacy DT clocks/clock-names entries for "clocks" that were only used with the old custom Tegra module reset API. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index b4f2e62..d0da8b7 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -406,21 +406,8 @@ <&apbdma 12>, <&apbdma 13>, <&apbdma 14>, <&apbdma 29>; clocks = <&tegra_car TEGRA114_CLK_D_AUDIO>, - <&tegra_car TEGRA114_CLK_APBIF>, - <&tegra_car TEGRA114_CLK_I2S0>, - <&tegra_car TEGRA114_CLK_I2S1>, - <&tegra_car TEGRA114_CLK_I2S2>, - <&tegra_car TEGRA114_CLK_I2S3>, - <&tegra_car TEGRA114_CLK_I2S4>, - <&tegra_car TEGRA114_CLK_DAM0>, - <&tegra_car TEGRA114_CLK_DAM1>, - <&tegra_car TEGRA114_CLK_DAM2>, - <&tegra_car TEGRA114_CLK_SPDIF_IN>, - <&tegra_car TEGRA114_CLK_AMX>, - <&tegra_car TEGRA114_CLK_ADX>; - clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", - "i2s3", "i2s4", "dam0", "dam1", "dam2", - "spdif_in", "amx", "adx"; + <&tegra_car TEGRA114_CLK_APBIF>; + clock-names = "d_audio", "apbif"; resets = <&tegra_car 106>, /* d_audio */ <&tegra_car 107>, /* apbif */ <&tegra_car 30>, /* i2s0 */ diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 4377930..4d903af 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -576,9 +576,8 @@ clocks = <&tegra_car TEGRA20_CLK_PEX>, <&tegra_car TEGRA20_CLK_AFI>, - <&tegra_car TEGRA20_CLK_PCIE_XCLK>, <&tegra_car TEGRA20_CLK_PLL_E>; - clock-names = "pex", "afi", "pcie_xclk", "pll_e"; + clock-names = "pex", "afi", "pll_e"; resets = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 74>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index bf2602b..cf84edf 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -40,10 +40,9 @@ clocks = <&tegra_car TEGRA30_CLK_PCIE>, <&tegra_car TEGRA30_CLK_AFI>, - <&tegra_car TEGRA30_CLK_PCIEX>, <&tegra_car TEGRA30_CLK_PLL_E>, <&tegra_car TEGRA30_CLK_CML0>; - clock-names = "pex", "afi", "pcie_xclk", "pll_e", "cml"; + clock-names = "pex", "afi", "pll_e", "cml"; resets = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 74>; @@ -641,19 +640,8 @@ interrupts = ; nvidia,dma-request-selector = <&apbdma 1>; clocks = <&tegra_car TEGRA30_CLK_D_AUDIO>, - <&tegra_car TEGRA30_CLK_APBIF>, - <&tegra_car TEGRA30_CLK_I2S0>, - <&tegra_car TEGRA30_CLK_I2S1>, - <&tegra_car TEGRA30_CLK_I2S2>, - <&tegra_car TEGRA30_CLK_I2S3>, - <&tegra_car TEGRA30_CLK_I2S4>, - <&tegra_car TEGRA30_CLK_DAM0>, - <&tegra_car TEGRA30_CLK_DAM1>, - <&tegra_car TEGRA30_CLK_DAM2>, - <&tegra_car TEGRA30_CLK_SPDIF_IN>; - clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", - "i2s3", "i2s4", "dam0", "dam1", "dam2", - "spdif_in"; + <&tegra_car TEGRA30_CLK_APBIF>; + clock-names = "d_audio", "apbif"; resets = <&tegra_car 106>, /* d_audio */ <&tegra_car 107>, /* apbif */ <&tegra_car 30>, /* i2s0 */ -- cgit v0.10.2 From 74511c4befe40731b175f81684d446c4300d6060 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 13:25:54 -0700 Subject: ARM: tegra: remove legacy DMA entries from DT Now that all Tegra drivers have been converted to use DMA APIs which retrieve DMA channel information from standard DMA DT properties, we can remove all the legacy DT DMA-related properties. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index d0da8b7..731249f 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -128,7 +128,6 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA114_CLK_UARTA>; resets = <&tegra_car 6>; reset-names = "serial"; @@ -142,7 +141,6 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA114_CLK_UARTB>; resets = <&tegra_car 7>; reset-names = "serial"; @@ -156,7 +154,6 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA114_CLK_UARTC>; resets = <&tegra_car 55>; reset-names = "serial"; @@ -170,7 +167,6 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA114_CLK_UARTD>; resets = <&tegra_car 65>; reset-names = "serial"; @@ -268,7 +264,6 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000d400 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC1>; @@ -284,7 +279,6 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000d600 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC2>; @@ -300,7 +294,6 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000d800 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC3>; @@ -316,7 +309,6 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000da00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC4>; @@ -332,7 +324,6 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000dc00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 27>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC5>; @@ -348,7 +339,6 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000de00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 28>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC6>; @@ -401,10 +391,6 @@ <0x70080200 0x100>, <0x70081000 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 1>, <&apbdma 2>, - <&apbdma 3>, <&apbdma 4>, <&apbdma 6>, <&apbdma 7>, - <&apbdma 12>, <&apbdma 13>, <&apbdma 14>, - <&apbdma 29>; clocks = <&tegra_car TEGRA114_CLK_D_AUDIO>, <&tegra_car TEGRA114_CLK_APBIF>; clock-names = "d_audio", "apbif"; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 4d903af..c90d0aa 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -248,7 +248,6 @@ compatible = "nvidia,tegra20-ac97"; reg = <0x70002000 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 12>; clocks = <&tegra_car TEGRA20_CLK_AC97>; resets = <&tegra_car 3>; reset-names = "ac97"; @@ -261,7 +260,6 @@ compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 2>; clocks = <&tegra_car TEGRA20_CLK_I2S1>; resets = <&tegra_car 11>; reset-names = "i2s"; @@ -274,7 +272,6 @@ compatible = "nvidia,tegra20-i2s"; reg = <0x70002a00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 1>; clocks = <&tegra_car TEGRA20_CLK_I2S2>; resets = <&tegra_car 18>; reset-names = "i2s"; @@ -295,7 +292,6 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA20_CLK_UARTA>; resets = <&tegra_car 6>; reset-names = "serial"; @@ -309,7 +305,6 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA20_CLK_UARTB>; resets = <&tegra_car 7>; reset-names = "serial"; @@ -323,7 +318,6 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA20_CLK_UARTC>; resets = <&tegra_car 55>; reset-names = "serial"; @@ -337,7 +331,6 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA20_CLK_UARTD>; resets = <&tegra_car 65>; reset-names = "serial"; @@ -351,7 +344,6 @@ reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 20>; clocks = <&tegra_car TEGRA20_CLK_UARTE>; resets = <&tegra_car 66>; reset-names = "serial"; @@ -397,7 +389,6 @@ compatible = "nvidia,tegra20-sflash"; reg = <0x7000c380 0x80>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 11>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SPI>; @@ -460,7 +451,6 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000d400 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC1>; @@ -475,7 +465,6 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000d600 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC2>; @@ -490,7 +479,6 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000d800 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC3>; @@ -505,7 +493,6 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000da00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC4>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index cf84edf..31259b0 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -345,7 +345,6 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA30_CLK_UARTA>; resets = <&tegra_car 6>; reset-names = "serial"; @@ -359,7 +358,6 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA30_CLK_UARTB>; resets = <&tegra_car 7>; reset-names = "serial"; @@ -373,7 +371,6 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA30_CLK_UARTC>; resets = <&tegra_car 55>; reset-names = "serial"; @@ -387,7 +384,6 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA30_CLK_UARTD>; resets = <&tegra_car 65>; reset-names = "serial"; @@ -401,7 +397,6 @@ reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 20>; clocks = <&tegra_car TEGRA30_CLK_UARTE>; resets = <&tegra_car 66>; reset-names = "serial"; @@ -511,7 +506,6 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000d400 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC1>; @@ -526,7 +520,6 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000d600 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC2>; @@ -541,7 +534,6 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000d800 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC3>; @@ -556,7 +548,6 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000da00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC4>; @@ -571,7 +562,6 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000dc00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 27>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC5>; @@ -586,7 +576,6 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000de00 0x200>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 28>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC6>; @@ -638,7 +627,6 @@ reg = <0x70080000 0x200 0x70080200 0x100>; interrupts = ; - nvidia,dma-request-selector = <&apbdma 1>; clocks = <&tegra_car TEGRA30_CLK_D_AUDIO>, <&tegra_car TEGRA30_CLK_APBIF>; clock-names = "d_audio", "apbif"; -- cgit v0.10.2 From 2ae77527bb1a510070d039aaa22d1ae9a5807b6f Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 6 Nov 2013 16:58:16 -0700 Subject: clk: tegra: remove legacy reset APIs Now that no code uses the custom Tegra module reset API, we can remove its implementation. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding Acked-By: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-periph-gate.c b/drivers/clk/tegra/clk-periph-gate.c index f38f33e..5070153 100644 --- a/drivers/clk/tegra/clk-periph-gate.c +++ b/drivers/clk/tegra/clk-periph-gate.c @@ -36,8 +36,6 @@ static DEFINE_SPINLOCK(periph_ref_lock); #define read_rst(gate) \ readl_relaxed(gate->clk_base + (gate->regs->rst_reg)) -#define write_rst_set(val, gate) \ - writel_relaxed(val, gate->clk_base + (gate->regs->rst_set_reg)) #define write_rst_clr(val, gate) \ writel_relaxed(val, gate->clk_base + (gate->regs->rst_clr_reg)) @@ -123,26 +121,6 @@ static void clk_periph_disable(struct clk_hw *hw) spin_unlock_irqrestore(&periph_ref_lock, flags); } -void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert) -{ - if (gate->flags & TEGRA_PERIPH_NO_RESET) - return; - - if (assert) { - /* - * If peripheral is in the APB bus then read the APB bus to - * flush the write operation in apb bus. This will avoid the - * peripheral access after disabling clock - */ - if (gate->flags & TEGRA_PERIPH_ON_APB) - tegra_read_chipid(); - - write_rst_set(periph_clk_to_bit(gate), gate); - } else { - write_rst_clr(periph_clk_to_bit(gate), gate); - } -} - const struct clk_ops tegra_clk_periph_gate_ops = { .is_enabled = clk_periph_is_enabled, .enable = clk_periph_enable, diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index d62b396..c534043 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -111,46 +111,6 @@ static void clk_periph_disable(struct clk_hw *hw) gate_ops->disable(gate_hw); } -void tegra_periph_reset_deassert(struct clk *c) -{ - struct clk_hw *hw = __clk_get_hw(c); - struct tegra_clk_periph *periph = to_clk_periph(hw); - struct tegra_clk_periph_gate *gate; - - if (periph->magic != TEGRA_CLK_PERIPH_MAGIC) { - gate = to_clk_periph_gate(hw); - if (gate->magic != TEGRA_CLK_PERIPH_GATE_MAGIC) { - WARN_ON(1); - return; - } - } else { - gate = &periph->gate; - } - - tegra_periph_reset(gate, 0); -} -EXPORT_SYMBOL(tegra_periph_reset_deassert); - -void tegra_periph_reset_assert(struct clk *c) -{ - struct clk_hw *hw = __clk_get_hw(c); - struct tegra_clk_periph *periph = to_clk_periph(hw); - struct tegra_clk_periph_gate *gate; - - if (periph->magic != TEGRA_CLK_PERIPH_MAGIC) { - gate = to_clk_periph_gate(hw); - if (gate->magic != TEGRA_CLK_PERIPH_GATE_MAGIC) { - WARN_ON(1); - return; - } - } else { - gate = &periph->gate; - } - - tegra_periph_reset(gate, 1); -} -EXPORT_SYMBOL(tegra_periph_reset_assert); - const struct clk_ops tegra_clk_periph_ops = { .get_parent = clk_periph_get_parent, .set_parent = clk_periph_set_parent, diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 07c62f9..16ec8d6 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -393,7 +393,6 @@ struct tegra_clk_periph_gate { #define TEGRA_PERIPH_NO_DIV BIT(4) #define TEGRA_PERIPH_NO_GATE BIT(5) -void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert); extern const struct clk_ops tegra_clk_periph_gate_ops; struct clk *tegra_clk_register_periph_gate(const char *name, const char *parent_name, u8 gate_flags, void __iomem *clk_base, diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 23a0cee..3ca9fca 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -120,13 +120,6 @@ static inline void tegra_cpu_clock_resume(void) } #endif -#ifdef CONFIG_ARCH_TEGRA -void tegra_periph_reset_deassert(struct clk *c); -void tegra_periph_reset_assert(struct clk *c); -#else -static inline void tegra_periph_reset_deassert(struct clk *c) {} -static inline void tegra_periph_reset_assert(struct clk *c) {} -#endif void tegra_clocks_apply_init_table(void); #endif /* __LINUX_CLK_TEGRA_H_ */ -- cgit v0.10.2 From a85f06badc3cff4069f2f5112cea63cd39d99920 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Thu, 7 Nov 2013 10:58:21 -0700 Subject: clk: tegra: remove bogus PCIE_XCLK The "pcie_xclk" clock is not actually a clock at all, but rather a reset domain. Now that the custom Tegra module reset API has been removed, we can remove the definition of any "clocks" that existed solely to support it. Signed-off-by: Stephen Warren Reviewed-by: Thierry Reding Acked-By: Peter De Schrijver diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 5a6a60d..dbace15 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -468,7 +468,6 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA20_CLK_ISP }, { .con_id = "pex", .dt_id = TEGRA20_CLK_PEX }, { .con_id = "afi", .dt_id = TEGRA20_CLK_AFI }, - { .con_id = "pcie_xclk", .dt_id = TEGRA20_CLK_PCIE_XCLK }, { .con_id = "cdev1", .dt_id = TEGRA20_CLK_CDEV1 }, { .con_id = "cdev2", .dt_id = TEGRA20_CLK_CDEV2 }, { .con_id = "clk_32k", .dt_id = TEGRA20_CLK_CLK_32K }, @@ -834,11 +833,6 @@ static void __init tegra20_periph_clk_init(void) periph_clk_enb_refcnt); clks[TEGRA20_CLK_PEX] = clk; - /* pcie_xclk */ - clk = tegra_clk_register_periph_gate("pcie_xclk", "clk_m", 0, clk_base, - 0, 74, periph_clk_enb_refcnt); - clks[TEGRA20_CLK_PCIE_XCLK] = clk; - /* cdev1 */ clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, CLK_IS_ROOT, 26000000); diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 2e47383..8b10c38 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -649,7 +649,6 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP }, { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE }, { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI }, - { .con_id = "pciex", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIEX }, { .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE }, { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN }, { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF }, @@ -1150,11 +1149,6 @@ static void __init tegra30_periph_clk_init(void) periph_clk_enb_refcnt); clks[TEGRA30_CLK_AFI] = clk; - /* pciex */ - clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0, - 74, periph_clk_enb_refcnt); - clks[TEGRA30_CLK_PCIEX] = clk; - /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, ARRAY_SIZE(mux_pllmcp_clkm), @@ -1395,7 +1389,6 @@ static struct tegra_clk_duplicate tegra_clk_duplicates[] = { TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"), - TEGRA_CLK_DUPLICATE(TEGRA30_CLK_PCIEX, "tegra_pcie", "pciex"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL), /* MUST be the last entry */ }; diff --git a/include/dt-bindings/clock/tegra20-car.h b/include/dt-bindings/clock/tegra20-car.h index a1ae9a8..9406207 100644 --- a/include/dt-bindings/clock/tegra20-car.h +++ b/include/dt-bindings/clock/tegra20-car.h @@ -92,7 +92,7 @@ #define TEGRA20_CLK_OWR 71 #define TEGRA20_CLK_AFI 72 #define TEGRA20_CLK_CSITE 73 -#define TEGRA20_CLK_PCIE_XCLK 74 +/* 74 */ #define TEGRA20_CLK_AVPUCQ 75 #define TEGRA20_CLK_LA 76 /* 77 */ diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h index 2244582..889e49b 100644 --- a/include/dt-bindings/clock/tegra30-car.h +++ b/include/dt-bindings/clock/tegra30-car.h @@ -92,7 +92,7 @@ #define TEGRA30_CLK_OWR 71 #define TEGRA30_CLK_AFI 72 #define TEGRA30_CLK_CSITE 73 -#define TEGRA30_CLK_PCIEX 74 +/* 74 */ #define TEGRA30_CLK_AVPUCQ 75 #define TEGRA30_CLK_LA 76 /* 77 */ -- cgit v0.10.2 From bc34eb53ab02bb99f8ffae5662f1fde6f97ad275 Mon Sep 17 00:00:00 2001 From: Yanis Moreno Date: Thu, 5 Dec 2013 17:00:08 +0100 Subject: ARM: at91: remove redundant dependency This removes the "depends on SOC_SAM_V7" statement in a Kconfig section that's under an "if SOC_SAM_V7" condition (same parameter). Signed-off-by: Yanis Moreno Reviewed-by: Michael Opdenacker Signed-off-by: Nicolas Ferre Signed-off-by: Olof Johansson diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index b4f7d6f..aac7814 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -82,7 +82,6 @@ comment "Atmel AT91 Processor" if SOC_SAM_V7 config SOC_SAMA5D3 bool "SAMA5D3 family" - depends on SOC_SAM_V7 select SOC_SAMA5 select HAVE_FB_ATMEL select HAVE_AT91_DBGU1 -- cgit v0.10.2 From f45913fde00f13f502730809d128e607da2a57c8 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Thu, 5 Dec 2013 14:26:16 -0500 Subject: ARM: clean up cache handling in platform code We have a handy macro to replace open coded __cpuc_flush_dcache_area(() and outer_clean_range() sequences. Let's use it. No functional change. Signed-off-by: Nicolas Pitre Signed-off-by: Olof Johansson diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 58b43e6..ddf73bd 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -64,8 +64,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static void __iomem *scu_base_addr(void) diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 1f24c1f..5b57c17 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -92,8 +92,7 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus) * secondary cores when booting them. */ asm("mrc p15, 0, %0, c15, c0, 1" : "=r" (g_diag_reg) : : "cc"); - __cpuc_flush_dcache_area(&g_diag_reg, sizeof(g_diag_reg)); - outer_clean_range(__pa(&g_diag_reg), __pa(&g_diag_reg + 1)); + sync_cache_w(&g_diag_reg); } struct smp_operations imx_smp_ops __initdata = { diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 3f06edc..f10a1f5 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -99,8 +99,7 @@ static int msm_boot_secondary(unsigned int cpu, struct task_struct *idle) * "cpu" is Linux's internal ID. */ pen_release = cpu_logical_map(cpu); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); /* * Send the secondary CPU a soft interrupt, thereby causing diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 3dbcb1a..e358b07 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -106,8 +106,7 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) * "cpu" is Linux's internal ID. */ pen_release = cpu_logical_map(cpu); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); /* * Send the secondary CPU SEV, thereby causing the boot monitor to read diff --git a/arch/arm/mach-sti/platsmp.c b/arch/arm/mach-sti/platsmp.c index dce50d9..fa2c33f 100644 --- a/arch/arm/mach-sti/platsmp.c +++ b/arch/arm/mach-sti/platsmp.c @@ -31,8 +31,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static DEFINE_SPINLOCK(boot_lock); diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 1f296e7..a44967f 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -38,8 +38,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static void __iomem *scu_base_addr(void) diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index 39895d8..53feb90 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -27,8 +27,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static DEFINE_SPINLOCK(boot_lock); -- cgit v0.10.2 From ed7936f913456e4c01aed75deba6cfaf830fa8cf Mon Sep 17 00:00:00 2001 From: Michael Opdenacker Date: Mon, 9 Dec 2013 11:22:22 +0100 Subject: ARM: pxa: remove IRQF_DISABLED This flag is a NOOP since 2.6.35 and can be removed. Signed-off-by: Michael Opdenacker Acked-by: Eric Miao Signed-off-by: Haojian Zhuang [olof: Fixed compilation failure for pcm990-baseboard] Signed-off-by: Olof Johansson diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index ffa6d81..12fb0f4 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -293,8 +293,7 @@ static int am200_setup_irq(struct fb_info *info) int ret; ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am200_handle_irq, - IRQF_DISABLED|IRQF_TRIGGER_FALLING, - "AM200", info->par); + IRQF_TRIGGER_FALLING, "AM200", info->par); if (ret) dev_err(&am200_device->dev, "request_irq failed: %d\n", ret); diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index 3dfec1e..c9f309a 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -241,8 +241,7 @@ static int am300_setup_irq(struct fb_info *info) struct broadsheetfb_par *par = info->par; ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am300_handle_irq, - IRQF_DISABLED|IRQF_TRIGGER_RISING, - "AM300", par); + IRQF_TRIGGER_RISING, "AM300", par); if (ret) dev_err(&am300_device->dev, "request_irq failed: %d\n", ret); diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 8eb4e23..6915a9f 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -564,8 +564,7 @@ static int em_x270_mci_init(struct device *dev, } err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC card detect", data); if (err) { dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index fab30d6..a9761c2 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -634,7 +634,7 @@ static struct platform_device bq24022 = { static int magician_mci_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED, + return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, "mmc card detect", data); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 08ccc07..78b84c0 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -401,7 +401,7 @@ static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_in */ MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL; - err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED, + err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, 0, "MMC card detect", data); if (err) printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 9a4e470..2897da2 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -327,7 +327,7 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, { int err; - err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED, + err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, 0, "MMC card detect", data); if (err) printk(KERN_ERR "pcm990_mci_init: MMC/SD: can't request MMC " diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 0a36d35..051a655 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -860,18 +860,18 @@ static int sharpsl_pm_probe(struct platform_device *pdev) /* Register interrupt handlers */ irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_acin); - if (request_irq(irq, sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { + if (request_irq(irq, sharpsl_ac_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock); - if (request_irq(irq, sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } if (sharpsl_pm.machinfo->gpio_fatal) { irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal); - if (request_irq(irq, sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } } @@ -879,7 +879,7 @@ static int sharpsl_pm_probe(struct platform_device *pdev) if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull); - if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { + if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } } diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 9aa852a..5fdc9c4f 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -137,7 +137,7 @@ static struct clock_event_device ckevt_pxa_osmr0 = { static struct irqaction pxa_ost0_irq = { .name = "ost0", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = pxa_ost0_interrupt, .dev_id = &ckevt_pxa_osmr0, }; diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index c580434..872dcb2 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -332,8 +332,7 @@ static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, int err; err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING, - "MMC card detect", data); + IRQF_TRIGGER_RISING, "MMC card detect", data); if (err) { printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" "MMC card detect IRQ\n"); diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c index 79ef102..054fc5a 100644 --- a/arch/arm/plat-pxa/dma.c +++ b/arch/arm/plat-pxa/dma.c @@ -377,7 +377,7 @@ int __init pxa_init_dma(int irq, int num_ch) spin_lock_init(&dma_channels[i].lock); } - ret = request_irq(irq, dma_irq_handler, IRQF_DISABLED, "DMA", NULL); + ret = request_irq(irq, dma_irq_handler, 0, "DMA", NULL); if (ret) { printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n"); kfree(dma_channels); -- cgit v0.10.2 From 2473de06b070bdd6c711bac138572ec806d5c53d Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 4 Dec 2013 11:22:45 +0100 Subject: ARM: pxa: Remove unused variables The conf and of_id variables are assigned but never used, so they may as well just be removed. Signed-off-by: Thierry Reding Acked-by: Daniel Mack Signed-off-by: Haojian Zhuang Signed-off-by: Olof Johansson diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index b6cc181..0eecd83 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -235,8 +235,6 @@ static const struct of_device_id intc_ids[] __initconst = { void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)) { struct device_node *node; - const struct of_device_id *of_id; - struct pxa_intc_conf *conf; struct resource res; int n, ret; @@ -245,8 +243,6 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)) pr_err("Failed to find interrupt controller in arch-pxa\n"); return; } - of_id = of_match_node(intc_ids, node); - conf = of_id->data; ret = of_property_read_u32(node, "marvell,intc-nr-irqs", &pxa_internal_irq_nr); -- cgit v0.10.2 From b9f10a10cd56414659724bfb9f8b65499f07d538 Mon Sep 17 00:00:00 2001 From: Qiao Zhou Date: Thu, 5 Dec 2013 09:36:21 +0800 Subject: ARM: mmp: build sram driver alone sram driver can be used by many chips besides CPU_MMP2, and so build it alone. Also need to select MMP_SRAM for MMP_TDMA driver. Reported-by: Dan Williams Signed-off-by: Qiao Zhou Signed-off-by: Haojian Zhuang Signed-off-by: Olof Johansson diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index ebdda83..ebdba87 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -136,4 +136,7 @@ config USB_EHCI_MV_U2O help Enables support for OTG controller which can be switched to host mode. +config MMP_SRAM + bool + endif diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 9b702a1..98f0f63 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -7,7 +7,8 @@ obj-y += common.o devices.o time.o # SoC support obj-$(CONFIG_CPU_PXA168) += pxa168.o obj-$(CONFIG_CPU_PXA910) += pxa910.o -obj-$(CONFIG_CPU_MMP2) += mmp2.o sram.o +obj-$(CONFIG_CPU_MMP2) += mmp2.o +obj-$(CONFIG_MMP_SRAM) += sram.o ifeq ($(CONFIG_COMMON_CLK), ) obj-y += clock.o diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 446687c..af36763 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -289,9 +289,11 @@ config MMP_TDMA bool "MMP Two-Channel DMA support" depends on ARCH_MMP select DMA_ENGINE + select MMP_SRAM help Support the MMP Two-Channel DMA engine. This engine used for MMP Audio DMA and pxa910 SQU. + It needs sram driver under mach-mmp. Say Y here if you enabled MMP ADMA, otherwise say N. -- cgit v0.10.2 From 2eb7a8146f5ab5be7cde42438e32461f313d0d0b Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 9 Dec 2013 18:34:45 -0800 Subject: ARM: shmobile: remove unnecessary platform_device as header cleanup 8e0e7aaef3c98c52e85f5640b73ffa82058abcfd (ARM: shmobile: Drop r8a7779_add_device_to_domain()) removed last user of struct platform_device on this header. It is no longer needed Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 5014145..b40e136 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -11,8 +11,6 @@ enum { HPBDMA_SLAVE_SDHI0_RX, }; -struct platform_device; - struct r8a7779_pm_ch { unsigned long chan_offs; unsigned int chan_bit; -- cgit v0.10.2 From e2afca6988c335d2ec7b66f2fadcd63286570bf8 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 11 Dec 2013 13:40:31 +0100 Subject: serial: sh-sci: Fix warnings due to improper casts and printk formats Use the %zu and %pad printk specifiers to print size_t and dma_addr_t variables, and cast pointers to uintptr_t instead of unsigned int where applicable. This fixes warnings on platforms where pointers and/or dma_addr_t have a different size than int. Cc: linux-serial@vger.kernel.org Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 7d8103c..6e5ce62 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -557,7 +557,7 @@ static inline int sci_rxd_in(struct uart_port *port) return 1; /* Cast for ARM damage */ - return !!__raw_readb((void __iomem *)s->cfg->port_reg); + return !!__raw_readb((void __iomem *)(uintptr_t)s->cfg->port_reg); } /* ********************************************************************** * @@ -1309,7 +1309,7 @@ static int sci_dma_rx_push(struct sci_port *s, size_t count) } if (room < count) - dev_warn(port->dev, "Rx overrun: dropping %u bytes\n", + dev_warn(port->dev, "Rx overrun: dropping %zu bytes\n", count - room); if (!room) return room; @@ -1442,7 +1442,7 @@ static void work_fn_rx(struct work_struct *work) int count; chan->device->device_control(chan, DMA_TERMINATE_ALL, 0); - dev_dbg(port->dev, "Read %u bytes with cookie %d\n", + dev_dbg(port->dev, "Read %zu bytes with cookie %d\n", sh_desc->partial, sh_desc->cookie); spin_lock_irqsave(&port->lock, flags); @@ -1691,16 +1691,17 @@ static void sci_request_dma(struct uart_port *port) s->chan_tx = chan; sg_init_table(&s->sg_tx, 1); /* UART circular tx buffer is an aligned page. */ - BUG_ON((int)port->state->xmit.buf & ~PAGE_MASK); + BUG_ON((uintptr_t)port->state->xmit.buf & ~PAGE_MASK); sg_set_page(&s->sg_tx, virt_to_page(port->state->xmit.buf), - UART_XMIT_SIZE, (int)port->state->xmit.buf & ~PAGE_MASK); + UART_XMIT_SIZE, + (uintptr_t)port->state->xmit.buf & ~PAGE_MASK); nent = dma_map_sg(port->dev, &s->sg_tx, 1, DMA_TO_DEVICE); if (!nent) sci_tx_dma_release(s, false); else - dev_dbg(port->dev, "%s: mapped %d@%p to %x\n", __func__, - sg_dma_len(&s->sg_tx), - port->state->xmit.buf, sg_dma_address(&s->sg_tx)); + dev_dbg(port->dev, "%s: mapped %d@%p to %pad\n", __func__, + sg_dma_len(&s->sg_tx), port->state->xmit.buf, + &sg_dma_address(&s->sg_tx)); s->sg_len_tx = nent; @@ -1740,7 +1741,7 @@ static void sci_request_dma(struct uart_port *port) sg_init_table(sg, 1); sg_set_page(sg, virt_to_page(buf[i]), s->buf_len_rx, - (int)buf[i] & ~PAGE_MASK); + (uintptr_t)buf[i] & ~PAGE_MASK); sg_dma_address(sg) = dma[i]; } -- cgit v0.10.2 From 83301480111c9ac3fbd03ec5b0c90c21c5aa39f7 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Thu, 12 Dec 2013 17:00:45 +0100 Subject: ARM: at91: remove AT91_PROGRAMMABLE_CLOCKS configuration option This AT91 specific Kconfig option removed the code that dealt with programmable clocks. Each AT91 SoC embeds programmable clocks and there is little gain to remove this code in case that such a clock is not used. If this option is not selected, it causes certain drivers to fail to build. We simply remove this option instead of adding code just to build a workaround. Signed-off-by: Nicolas Ferre Signed-off-by: Kevin Hilman diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 690e892..0b4e9b5 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -22,7 +22,6 @@ CONFIG_SOC_AT91SAM9X5=y CONFIG_SOC_AT91SAM9N12=y CONFIG_MACH_AT91RM9200_DT=y CONFIG_MACH_AT91SAM9_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=128 CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/configs/at91rm9200_defconfig b/arch/arm/configs/at91rm9200_defconfig index 75502c4..bf05771 100644 --- a/arch/arm/configs/at91rm9200_defconfig +++ b/arch/arm/configs/at91rm9200_defconfig @@ -31,7 +31,6 @@ CONFIG_MACH_YL9200=y CONFIG_MACH_CPUAT91=y CONFIG_MACH_ECO920=y CONFIG_MTD_AT91_DATAFLASH_CARD=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=100 # CONFIG_ARM_THUMB is not set CONFIG_PCCARD=y diff --git a/arch/arm/configs/at91sam9260_9g20_defconfig b/arch/arm/configs/at91sam9260_9g20_defconfig index 69b6928..955dc480 100644 --- a/arch/arm/configs/at91sam9260_9g20_defconfig +++ b/arch/arm/configs/at91sam9260_9g20_defconfig @@ -28,7 +28,6 @@ CONFIG_MACH_PCONTROL_G20=y CONFIG_MACH_GSIA18S=y CONFIG_MACH_SNAPPER_9260=y CONFIG_MACH_AT91SAM9_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_SLOW_CLOCK=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y diff --git a/arch/arm/configs/at91sam9261_9g10_defconfig b/arch/arm/configs/at91sam9261_9g10_defconfig index 9d35cd8..f80e993 100644 --- a/arch/arm/configs/at91sam9261_9g10_defconfig +++ b/arch/arm/configs/at91sam9261_9g10_defconfig @@ -18,7 +18,6 @@ CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9261=y CONFIG_MACH_AT91SAM9261EK=y CONFIG_MACH_AT91SAM9G10EK=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig index 08166cd..e181a50 100644 --- a/arch/arm/configs/at91sam9g45_defconfig +++ b/arch/arm/configs/at91sam9g45_defconfig @@ -18,7 +18,6 @@ CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G45=y CONFIG_MACH_AT91SAM9M10G45EK=y CONFIG_MACH_AT91SAM9_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_SLOW_CLOCK=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/configs/at91sam9rl_defconfig b/arch/arm/configs/at91sam9rl_defconfig index 7cf8785..7b6f131 100644 --- a/arch/arm/configs/at91sam9rl_defconfig +++ b/arch/arm/configs/at91sam9rl_defconfig @@ -13,7 +13,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9RL=y CONFIG_MACH_AT91SAM9RLEK=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index f6e78f8..dc3881e 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -20,7 +20,6 @@ CONFIG_ARCH_AT91=y CONFIG_SOC_SAM_V7=y CONFIG_SOC_SAMA5D3=y CONFIG_MACH_SAMA5_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set CONFIG_UACCESS_WITH_MEMCPY=y diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index aac7814..f1bf952 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -214,12 +214,6 @@ config MACH_SAMA5_DT comment "AT91 Feature Selections" -config AT91_PROGRAMMABLE_CLOCKS - bool "Programmable Clocks" - help - Select this if you need to program one or more of the PCK0..PCK3 - programmable clock outputs. - config AT91_SLOW_CLOCK bool "Suspend-to-RAM disables main oscillator" depends on SUSPEND diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 72b2579..034529d 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -330,8 +330,6 @@ EXPORT_SYMBOL(clk_get_rate); /*------------------------------------------------------------------------*/ -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS - /* * For now, only the programmable clocks support reparenting (MCK could * do this too, with care) or rate changing (the PLLs could do this too, @@ -459,8 +457,6 @@ static void __init init_programmable_clock(struct clk *clk) clk->rate_hz = parent->rate_hz / pmc_prescaler_divider(pckr); } -#endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ - /*------------------------------------------------------------------------*/ #ifdef CONFIG_DEBUG_FS @@ -577,12 +573,10 @@ int __init clk_register(struct clk *clk) clk->parent = &mck; clk->mode = pmc_sys_mode; } -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; init_programmable_clock(clk); } -#endif at91_clk_add(clk); diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index d43b79f..590b52d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -155,9 +155,6 @@ static int at91_pm_verify_clocks(void) } } - if (!IS_ENABLED(CONFIG_AT91_PROGRAMMABLE_CLOCKS)) - return 1; - /* PCK0..PCK3 must be disabled, or configured to use clk32k */ for (i = 0; i < 4; i++) { u32 css; diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 0e92b71..46c1d3d 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -4,9 +4,8 @@ obj-y += pmc.o obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o -obj-y += clk-system.o clk-peripheral.o +obj-y += clk-system.o clk-peripheral.o clk-programmable.o -obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS) += clk-programmable.o obj-$(CONFIG_HAVE_AT91_UTMI) += clk-utmi.o obj-$(CONFIG_HAVE_AT91_USB_CLK) += clk-usb.o obj-$(CONFIG_HAVE_AT91_SMD) += clk-smd.o diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 7b9db60..11fceff 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -279,7 +279,6 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .data = of_at91sam9x5_clk_periph_setup, }, /* Programmable clocks */ -#if defined(CONFIG_AT91_PROGRAMMABLE_CLOCKS) { .compatible = "atmel,at91rm9200-clk-programmable", .data = of_at91rm9200_clk_prog_setup, @@ -292,7 +291,6 @@ static const struct of_device_id pmc_clk_ids[] __initdata = { .compatible = "atmel,at91sam9x5-clk-programmable", .data = of_at91sam9x5_clk_prog_setup, }, -#endif /* UTMI clock */ #if defined(CONFIG_HAVE_AT91_UTMI) { diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index ba8d142..4413509 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -85,14 +85,12 @@ extern void __init of_at91rm9200_clk_periph_setup(struct device_node *np, extern void __init of_at91sam9x5_clk_periph_setup(struct device_node *np, struct at91_pmc *pmc); -#if defined(CONFIG_AT91_PROGRAMMABLE_CLOCKS) extern void __init of_at91rm9200_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc); extern void __init of_at91sam9g45_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc); extern void __init of_at91sam9x5_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc); -#endif #if defined(CONFIG_HAVE_AT91_UTMI) extern void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np, diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig index e48d38a..e634eb7 100644 --- a/sound/soc/atmel/Kconfig +++ b/sound/soc/atmel/Kconfig @@ -25,7 +25,7 @@ config SND_ATMEL_SOC_SSC config SND_AT91_SOC_SAM9G20_WM8731 tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board" - depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC && AT91_PROGRAMMABLE_CLOCKS + depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC select SND_ATMEL_SOC_PDC select SND_ATMEL_SOC_SSC select SND_SOC_WM8731 -- cgit v0.10.2 From f1d6ff7939b4444079170adc2bba1f551e7f65ea Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 4 Dec 2013 11:13:01 -0700 Subject: ASoC: tegra: update module reset list for Tegra124 Tegra124 adds a number of extra modules into the configlink bus, which must be taken out of reset before the bus is used. Update the AHUB driver to know about these extra modules (the AHUB HW module hosts the configlink bus). Based-on-work-by: Arun Shamanna Lakshmi Based-on-work-by: Songhee Baek Signed-off-by: Stephen Warren Acked-by: Mark Brown --- This patch depends on "ASoC: tegra: use reset framework" to compile, which is ack'd and slated to go through a (large) topic branch in the Tegra tree. So, we can either: a) Merge that Tegra topic branch into the ASoC tree, then apply this. Note that I haven't created the topic branch yet, since I'm still waiting for DMA dependencies to be applied. b) Apply this change to the Tegra tree too. This change isn't directly related to the changes in the Tegra tree; it just makes use of the new reset controller feature that's introduced there. diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt index 32de7ec..946e2ac 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt @@ -30,6 +30,15 @@ Required properties: Tegra114 and later additionally require: - amx - adx + Tegra124 and later additionally require: + - amx1 + - adx1 + - afc0 + - afc1 + - afc2 + - afc3 + - afc4 + - afc5 - ranges : The bus address mapping for the configlink register bus. Can be empty since the mapping is 1:1. - dmas : Must contain an entry for each entry in clock-names. diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 342cd4f..d6f4c99 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -335,9 +335,13 @@ EXPORT_SYMBOL_GPL(tegra30_ahub_unset_rx_cif_source); #define MOD_LIST_MASK_TEGRA30 BIT(0) #define MOD_LIST_MASK_TEGRA114 BIT(1) +#define MOD_LIST_MASK_TEGRA124 BIT(2) #define MOD_LIST_MASK_TEGRA30_OR_LATER \ - (MOD_LIST_MASK_TEGRA30 | MOD_LIST_MASK_TEGRA114) + (MOD_LIST_MASK_TEGRA30 | MOD_LIST_MASK_TEGRA114 | \ + MOD_LIST_MASK_TEGRA124) +#define MOD_LIST_MASK_TEGRA114_OR_LATER \ + (MOD_LIST_MASK_TEGRA114 | MOD_LIST_MASK_TEGRA124) static const struct { const char *rst_name; @@ -352,8 +356,16 @@ static const struct { { "dam1", MOD_LIST_MASK_TEGRA30_OR_LATER }, { "dam2", MOD_LIST_MASK_TEGRA30_OR_LATER }, { "spdif", MOD_LIST_MASK_TEGRA30_OR_LATER }, - { "amx", MOD_LIST_MASK_TEGRA114 }, - { "adx", MOD_LIST_MASK_TEGRA114 }, + { "amx", MOD_LIST_MASK_TEGRA114_OR_LATER }, + { "adx", MOD_LIST_MASK_TEGRA114_OR_LATER }, + { "amx1", MOD_LIST_MASK_TEGRA124 }, + { "adx1", MOD_LIST_MASK_TEGRA124 }, + { "afc0", MOD_LIST_MASK_TEGRA124 }, + { "afc1", MOD_LIST_MASK_TEGRA124 }, + { "afc2", MOD_LIST_MASK_TEGRA124 }, + { "afc3", MOD_LIST_MASK_TEGRA124 }, + { "afc4", MOD_LIST_MASK_TEGRA124 }, + { "afc5", MOD_LIST_MASK_TEGRA124 }, }; #define LAST_REG(name) \ @@ -492,7 +504,7 @@ static struct tegra30_ahub_soc_data soc_data_tegra114 = { }; static struct tegra30_ahub_soc_data soc_data_tegra124 = { - .mod_list_mask = MOD_LIST_MASK_TEGRA114, + .mod_list_mask = MOD_LIST_MASK_TEGRA124, .set_audio_cif = tegra124_ahub_set_cif, }; -- cgit v0.10.2 From caec70381b469d6ed1bd3d0441a19aa6de0bbff3 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 28 Nov 2013 18:11:45 +0100 Subject: serial: sh-sci: Don't enable/disable port from within break timer The break timer accesses hardware registers and thus requires the port to be enabled. It currently ensures this by enabling the port at the beginning of the timer handler, and disabling it at the end. However, the enable/disable operations call the runtime PM sync functions, which are not allowed in atomic context. The current situation is thus broken. This change relies on non-atomic code to enable/disable the port. The break timer will only be started from the IRQ handler, which already runs with the port enabled. We just need to ensure that the port won't be disabled with the timer running, and that's easily done by just cancelling the timer in the port disable function. Signed-off-by: Laurent Pinchart Acked-by: Magnus Damm Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 6e5ce62..1ebac3e 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -431,6 +431,14 @@ static void sci_port_disable(struct sci_port *sci_port) if (!sci_port->port.dev) return; + /* Cancel the break timer to ensure that the timer handler will not try + * to access the hardware with clocks and power disabled. Reset the + * break flag to make the break debouncing state machine ready for the + * next break. + */ + del_timer_sync(&sci_port->break_timer); + sci_port->break_flag = 0; + clk_disable(sci_port->fclk); clk_disable(sci_port->iclk); @@ -733,8 +741,6 @@ static void sci_break_timer(unsigned long data) { struct sci_port *port = (struct sci_port *)data; - sci_port_enable(port); - if (sci_rxd_in(&port->port) == 0) { port->break_flag = 1; sci_schedule_break_timer(port); @@ -744,8 +750,6 @@ static void sci_break_timer(unsigned long data) sci_schedule_break_timer(port); } else port->break_flag = 0; - - sci_port_disable(port); } static int sci_handle_errors(struct uart_port *port) -- cgit v0.10.2 From b016b646e8676858f39ea9be760494b04b9ee0af Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 28 Nov 2013 18:11:46 +0100 Subject: serial: sh-sci: Convert to clk_prepare/unprepare Turn clk_enable() and clk_disable() calls into clk_prepare_enable() and clk_disable_unprepare() to get ready for the migration to the common clock framework. Signed-off-by: Laurent Pinchart Acked-by: Magnus Damm Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1ebac3e..1a3fc7a 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -421,9 +421,9 @@ static void sci_port_enable(struct sci_port *sci_port) pm_runtime_get_sync(sci_port->port.dev); - clk_enable(sci_port->iclk); + clk_prepare_enable(sci_port->iclk); sci_port->port.uartclk = clk_get_rate(sci_port->iclk); - clk_enable(sci_port->fclk); + clk_prepare_enable(sci_port->fclk); } static void sci_port_disable(struct sci_port *sci_port) @@ -439,8 +439,8 @@ static void sci_port_disable(struct sci_port *sci_port) del_timer_sync(&sci_port->break_timer); sci_port->break_flag = 0; - clk_disable(sci_port->fclk); - clk_disable(sci_port->iclk); + clk_disable_unprepare(sci_port->fclk); + clk_disable_unprepare(sci_port->iclk); pm_runtime_put_sync(sci_port->port.dev); } -- cgit v0.10.2 From 8a0a1af30cbf56b41220a02e34835022c4d72f41 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 16 Dec 2013 17:02:10 +0300 Subject: spi: tegra: checking for ERR_PTR instead of NULL dma_request_slave_channel() returns NULL on error and not ERR_PTRs. I've fixed this by using dma_request_slave_channel_reason() which does return ERR_PTRs. Fixes: a915d150f68d ('spi: tegra: convert to standard DMA DT bindings') Signed-off-by: Dan Carpenter Signed-off-by: Stephen Warren diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index dd6f26c..a728bb8 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -630,8 +630,8 @@ static int tegra_slink_init_dma_param(struct tegra_slink_data *tspi, int ret; struct dma_slave_config dma_sconfig; - dma_chan = dma_request_slave_channel(tspi->dev, - dma_to_memory ? "rx" : "tx"); + dma_chan = dma_request_slave_channel_reason(tspi->dev, + dma_to_memory ? "rx" : "tx"); if (IS_ERR(dma_chan)) { ret = PTR_ERR(dma_chan); if (ret != -EPROBE_DEFER) -- cgit v0.10.2 From 97ad20758159b129e5462842688642518e4e82bb Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:00:15 +0900 Subject: ARM: EXYNOS: cleanup Remove useless definitions in the regs-pmu.h file. Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index 2cdb63e..2c15a8f 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -24,11 +24,7 @@ #define S5P_CENTRAL_SEQ_OPTION S5P_PMUREG(0x0208) #define S5P_USE_STANDBY_WFI0 (1 << 16) -#define S5P_USE_STANDBY_WFI1 (1 << 17) -#define S5P_USE_STANDBYWFI_ISP_ARM (1 << 18) #define S5P_USE_STANDBY_WFE0 (1 << 24) -#define S5P_USE_STANDBY_WFE1 (1 << 25) -#define S5P_USE_STANDBYWFE_ISP_ARM (1 << 26) #define S5P_SWRESET S5P_PMUREG(0x0400) #define EXYNOS_SWRESET S5P_PMUREG(0x0400) @@ -38,17 +34,8 @@ #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) #define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) -#define S5P_HDMI_PHY_CONTROL S5P_PMUREG(0x0700) -#define S5P_HDMI_PHY_ENABLE (1 << 0) - -#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C) -#define S5P_DAC_PHY_ENABLE (1 << 0) - #define S5P_INFORM0 S5P_PMUREG(0x0800) #define S5P_INFORM1 S5P_PMUREG(0x0804) -#define S5P_INFORM2 S5P_PMUREG(0x0808) -#define S5P_INFORM3 S5P_PMUREG(0x080C) -#define S5P_INFORM4 S5P_PMUREG(0x0810) #define S5P_INFORM5 S5P_PMUREG(0x0814) #define S5P_INFORM6 S5P_PMUREG(0x0818) #define S5P_INFORM7 S5P_PMUREG(0x081C) @@ -119,23 +106,8 @@ #define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) #define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) -#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) -#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) #define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) #define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) -#define S5P_ARM_CORE1_OPTION S5P_PMUREG(0x2088) - -#define S5P_ARM_COMMON_OPTION S5P_PMUREG(0x2408) -#define S5P_TOP_PWR_OPTION S5P_PMUREG(0x2C48) -#define S5P_CAM_OPTION S5P_PMUREG(0x3C08) -#define S5P_TV_OPTION S5P_PMUREG(0x3C28) -#define S5P_MFC_OPTION S5P_PMUREG(0x3C48) -#define S5P_G3D_OPTION S5P_PMUREG(0x3C68) -#define S5P_LCD0_OPTION S5P_PMUREG(0x3C88) -#define S5P_LCD1_OPTION S5P_PMUREG(0x3CA8) -#define S5P_MAUDIO_OPTION S5P_PMUREG(0x3CC8) -#define S5P_GPS_OPTION S5P_PMUREG(0x3CE8) -#define S5P_GPS_ALIVE_OPTION S5P_PMUREG(0x3D08) #define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) #define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) @@ -145,28 +117,12 @@ #define S5P_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) #define S5P_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) -#define S5P_PMU_CAM_CONF S5P_PMUREG(0x3C00) -#define S5P_PMU_TV_CONF S5P_PMUREG(0x3C20) -#define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) -#define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) -#define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) -#define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) - -#define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 #define S5P_CORE_LOCAL_PWR_EN 0x3 #define S5P_INT_LOCAL_PWR_EN 0x7 #define S5P_CHECK_SLEEP 0x00000BAD /* Only for EXYNOS4210 */ -#define S5P_USBDEVICE_PHY_CONTROL S5P_PMUREG(0x0704) -#define S5P_USBDEVICE_PHY_ENABLE (1 << 0) - -#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) -#define S5P_USBHOST_PHY_ENABLE (1 << 0) - -#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) - #define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) #define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) #define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) @@ -174,8 +130,6 @@ #define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) #define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) -#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) - /* Only for EXYNOS4x12 */ #define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) #define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) @@ -343,13 +297,9 @@ #define EXYNOS5_TOP_PWR_OPTION S5P_PMUREG(0x2C48) #define EXYNOS5_TOP_PWR_SYSMEM_OPTION S5P_PMUREG(0x2CC8) #define EXYNOS5_JPEG_MEM_OPTION S5P_PMUREG(0x2F48) -#define EXYNOS5_GSCL_STATUS S5P_PMUREG(0x4004) -#define EXYNOS5_ISP_STATUS S5P_PMUREG(0x4024) #define EXYNOS5_GSCL_OPTION S5P_PMUREG(0x4008) #define EXYNOS5_ISP_OPTION S5P_PMUREG(0x4028) #define EXYNOS5_MFC_OPTION S5P_PMUREG(0x4048) -#define EXYNOS5_G3D_CONFIGURATION S5P_PMUREG(0x4060) -#define EXYNOS5_G3D_STATUS S5P_PMUREG(0x4064) #define EXYNOS5_G3D_OPTION S5P_PMUREG(0x4068) #define EXYNOS5_DISP1_OPTION S5P_PMUREG(0x40A8) #define EXYNOS5_MAU_OPTION S5P_PMUREG(0x40C8) @@ -357,7 +307,6 @@ #define EXYNOS5_USE_SC_FEEDBACK (1 << 1) #define EXYNOS5_USE_SC_COUNTER (1 << 0) -#define EXYNOS5_MANUAL_L2RSTDISABLE_CONTROL (1 << 2) #define EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7) #define EXYNOS5_OPTION_USE_STANDBYWFE (1 << 24) -- cgit v0.10.2 From e44de221d3ddb99387b04cfd49483bcd05daa6fb Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:01:24 +0900 Subject: ARM: EXYNOS: remove inclusion into another headers This is needed to remove dependency of headers. Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h index 2b00833..dc0697c 100644 --- a/arch/arm/mach-exynos/include/mach/pm-core.h +++ b/arch/arm/mach-exynos/include/mach/pm-core.h @@ -19,7 +19,10 @@ #define __ASM_ARCH_PM_CORE_H __FILE__ #include -#include +#include + +#define S5P_EINT_WAKEUP_MASK (S5P_VA_PMU + 0x0604) +#define S5P_WAKEUP_MASK (S5P_VA_PMU + 0x0608) #ifdef CONFIG_PINCTRL_EXYNOS extern u32 exynos_get_eint_wake_mask(void); diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index d36ad76..93dcf7f 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -365,8 +365,6 @@ /* Compatibility defines and inclusion */ -#include - #define S5P_EPLL_CON EXYNOS4_EPLL_CON0 #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h deleted file mode 100644 index 2c15a8f..0000000 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - Power management unit definition - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_PMU_H -#define __ASM_ARCH_REGS_PMU_H __FILE__ - -#include - -#define S5P_PMUREG(x) (S5P_VA_PMU + (x)) -#define S5P_SYSREG(x) (S3C_VA_SYS + (x)) - -#define S5P_CENTRAL_SEQ_CONFIGURATION S5P_PMUREG(0x0200) - -#define S5P_CENTRAL_LOWPWR_CFG (1 << 16) - -#define S5P_CENTRAL_SEQ_OPTION S5P_PMUREG(0x0208) - -#define S5P_USE_STANDBY_WFI0 (1 << 16) -#define S5P_USE_STANDBY_WFE0 (1 << 24) - -#define S5P_SWRESET S5P_PMUREG(0x0400) -#define EXYNOS_SWRESET S5P_PMUREG(0x0400) -#define EXYNOS5440_SWRESET S5P_PMUREG(0x00C4) - -#define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) -#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) -#define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) - -#define S5P_INFORM0 S5P_PMUREG(0x0800) -#define S5P_INFORM1 S5P_PMUREG(0x0804) -#define S5P_INFORM5 S5P_PMUREG(0x0814) -#define S5P_INFORM6 S5P_PMUREG(0x0818) -#define S5P_INFORM7 S5P_PMUREG(0x081C) - -#define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) -#define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) -#define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) -#define S5P_ARM_CORE1_LOWPWR S5P_PMUREG(0x1010) -#define S5P_DIS_IRQ_CORE1 S5P_PMUREG(0x1014) -#define S5P_DIS_IRQ_CENTRAL1 S5P_PMUREG(0x1018) -#define S5P_ARM_COMMON_LOWPWR S5P_PMUREG(0x1080) -#define S5P_L2_0_LOWPWR S5P_PMUREG(0x10C0) -#define S5P_L2_1_LOWPWR S5P_PMUREG(0x10C4) -#define S5P_CMU_ACLKSTOP_LOWPWR S5P_PMUREG(0x1100) -#define S5P_CMU_SCLKSTOP_LOWPWR S5P_PMUREG(0x1104) -#define S5P_CMU_RESET_LOWPWR S5P_PMUREG(0x110C) -#define S5P_APLL_SYSCLK_LOWPWR S5P_PMUREG(0x1120) -#define S5P_MPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1124) -#define S5P_VPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1128) -#define S5P_EPLL_SYSCLK_LOWPWR S5P_PMUREG(0x112C) -#define S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR S5P_PMUREG(0x1138) -#define S5P_CMU_RESET_GPSALIVE_LOWPWR S5P_PMUREG(0x113C) -#define S5P_CMU_CLKSTOP_CAM_LOWPWR S5P_PMUREG(0x1140) -#define S5P_CMU_CLKSTOP_TV_LOWPWR S5P_PMUREG(0x1144) -#define S5P_CMU_CLKSTOP_MFC_LOWPWR S5P_PMUREG(0x1148) -#define S5P_CMU_CLKSTOP_G3D_LOWPWR S5P_PMUREG(0x114C) -#define S5P_CMU_CLKSTOP_LCD0_LOWPWR S5P_PMUREG(0x1150) -#define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR S5P_PMUREG(0x1158) -#define S5P_CMU_CLKSTOP_GPS_LOWPWR S5P_PMUREG(0x115C) -#define S5P_CMU_RESET_CAM_LOWPWR S5P_PMUREG(0x1160) -#define S5P_CMU_RESET_TV_LOWPWR S5P_PMUREG(0x1164) -#define S5P_CMU_RESET_MFC_LOWPWR S5P_PMUREG(0x1168) -#define S5P_CMU_RESET_G3D_LOWPWR S5P_PMUREG(0x116C) -#define S5P_CMU_RESET_LCD0_LOWPWR S5P_PMUREG(0x1170) -#define S5P_CMU_RESET_MAUDIO_LOWPWR S5P_PMUREG(0x1178) -#define S5P_CMU_RESET_GPS_LOWPWR S5P_PMUREG(0x117C) -#define S5P_TOP_BUS_LOWPWR S5P_PMUREG(0x1180) -#define S5P_TOP_RETENTION_LOWPWR S5P_PMUREG(0x1184) -#define S5P_TOP_PWR_LOWPWR S5P_PMUREG(0x1188) -#define S5P_LOGIC_RESET_LOWPWR S5P_PMUREG(0x11A0) -#define S5P_ONENAND_MEM_LOWPWR S5P_PMUREG(0x11C0) -#define S5P_G2D_ACP_MEM_LOWPWR S5P_PMUREG(0x11C8) -#define S5P_USBOTG_MEM_LOWPWR S5P_PMUREG(0x11CC) -#define S5P_HSMMC_MEM_LOWPWR S5P_PMUREG(0x11D0) -#define S5P_CSSYS_MEM_LOWPWR S5P_PMUREG(0x11D4) -#define S5P_SECSS_MEM_LOWPWR S5P_PMUREG(0x11D8) -#define S5P_PAD_RETENTION_DRAM_LOWPWR S5P_PMUREG(0x1200) -#define S5P_PAD_RETENTION_MAUDIO_LOWPWR S5P_PMUREG(0x1204) -#define S5P_PAD_RETENTION_GPIO_LOWPWR S5P_PMUREG(0x1220) -#define S5P_PAD_RETENTION_UART_LOWPWR S5P_PMUREG(0x1224) -#define S5P_PAD_RETENTION_MMCA_LOWPWR S5P_PMUREG(0x1228) -#define S5P_PAD_RETENTION_MMCB_LOWPWR S5P_PMUREG(0x122C) -#define S5P_PAD_RETENTION_EBIA_LOWPWR S5P_PMUREG(0x1230) -#define S5P_PAD_RETENTION_EBIB_LOWPWR S5P_PMUREG(0x1234) -#define S5P_PAD_RETENTION_ISOLATION_LOWPWR S5P_PMUREG(0x1240) -#define S5P_PAD_RETENTION_ALV_SEL_LOWPWR S5P_PMUREG(0x1260) -#define S5P_XUSBXTI_LOWPWR S5P_PMUREG(0x1280) -#define S5P_XXTI_LOWPWR S5P_PMUREG(0x1284) -#define S5P_EXT_REGULATOR_LOWPWR S5P_PMUREG(0x12C0) -#define S5P_GPIO_MODE_LOWPWR S5P_PMUREG(0x1300) -#define S5P_GPIO_MODE_MAUDIO_LOWPWR S5P_PMUREG(0x1340) -#define S5P_CAM_LOWPWR S5P_PMUREG(0x1380) -#define S5P_TV_LOWPWR S5P_PMUREG(0x1384) -#define S5P_MFC_LOWPWR S5P_PMUREG(0x1388) -#define S5P_G3D_LOWPWR S5P_PMUREG(0x138C) -#define S5P_LCD0_LOWPWR S5P_PMUREG(0x1390) -#define S5P_MAUDIO_LOWPWR S5P_PMUREG(0x1398) -#define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) -#define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) - -#define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) -#define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) - -#define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) -#define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) -#define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) -#define S5P_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3148) -#define S5P_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3168) -#define S5P_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) -#define S5P_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) - -#define S5P_CORE_LOCAL_PWR_EN 0x3 -#define S5P_INT_LOCAL_PWR_EN 0x7 - -#define S5P_CHECK_SLEEP 0x00000BAD - -/* Only for EXYNOS4210 */ -#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) -#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) -#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) -#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) -#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) -#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) - -/* Only for EXYNOS4x12 */ -#define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) -#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) -#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058) -#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1110) -#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1114) -#define S5P_CMU_RESET_COREBLK_LOWPWR S5P_PMUREG(0x111C) -#define S5P_MPLLUSER_SYSCLK_LOWPWR S5P_PMUREG(0x1130) -#define S5P_CMU_CLKSTOP_ISP_LOWPWR S5P_PMUREG(0x1154) -#define S5P_CMU_RESET_ISP_LOWPWR S5P_PMUREG(0x1174) -#define S5P_TOP_BUS_COREBLK_LOWPWR S5P_PMUREG(0x1190) -#define S5P_TOP_RETENTION_COREBLK_LOWPWR S5P_PMUREG(0x1194) -#define S5P_TOP_PWR_COREBLK_LOWPWR S5P_PMUREG(0x1198) -#define S5P_OSCCLK_GATE_LOWPWR S5P_PMUREG(0x11A4) -#define S5P_LOGIC_RESET_COREBLK_LOWPWR S5P_PMUREG(0x11B0) -#define S5P_OSCCLK_GATE_COREBLK_LOWPWR S5P_PMUREG(0x11B4) -#define S5P_HSI_MEM_LOWPWR S5P_PMUREG(0x11C4) -#define S5P_ROTATOR_MEM_LOWPWR S5P_PMUREG(0x11DC) -#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR S5P_PMUREG(0x123C) -#define S5P_PAD_ISOLATION_COREBLK_LOWPWR S5P_PMUREG(0x1250) -#define S5P_GPIO_MODE_COREBLK_LOWPWR S5P_PMUREG(0x1320) -#define S5P_TOP_ASB_RESET_LOWPWR S5P_PMUREG(0x1344) -#define S5P_TOP_ASB_ISOLATION_LOWPWR S5P_PMUREG(0x1348) -#define S5P_ISP_LOWPWR S5P_PMUREG(0x1394) -#define S5P_DRAM_FREQ_DOWN_LOWPWR S5P_PMUREG(0x13B0) -#define S5P_DDRPHY_DLLOFF_LOWPWR S5P_PMUREG(0x13B4) -#define S5P_CMU_SYSCLK_ISP_LOWPWR S5P_PMUREG(0x13B8) -#define S5P_CMU_SYSCLK_GPS_LOWPWR S5P_PMUREG(0x13BC) -#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR S5P_PMUREG(0x13C0) - -#define S5P_ARM_L2_0_OPTION S5P_PMUREG(0x2608) -#define S5P_ARM_L2_1_OPTION S5P_PMUREG(0x2628) -#define S5P_ONENAND_MEM_OPTION S5P_PMUREG(0x2E08) -#define S5P_HSI_MEM_OPTION S5P_PMUREG(0x2E28) -#define S5P_G2D_ACP_MEM_OPTION S5P_PMUREG(0x2E48) -#define S5P_USBOTG_MEM_OPTION S5P_PMUREG(0x2E68) -#define S5P_HSMMC_MEM_OPTION S5P_PMUREG(0x2E88) -#define S5P_CSSYS_MEM_OPTION S5P_PMUREG(0x2EA8) -#define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8) -#define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48) - -/* Only for EXYNOS4412 */ -#define S5P_ARM_CORE2_LOWPWR S5P_PMUREG(0x1020) -#define S5P_DIS_IRQ_CORE2 S5P_PMUREG(0x1024) -#define S5P_DIS_IRQ_CENTRAL2 S5P_PMUREG(0x1028) -#define S5P_ARM_CORE3_LOWPWR S5P_PMUREG(0x1030) -#define S5P_DIS_IRQ_CORE3 S5P_PMUREG(0x1034) -#define S5P_DIS_IRQ_CENTRAL3 S5P_PMUREG(0x1038) - -/* For EXYNOS5 */ - -#define EXYNOS5_SYS_I2C_CFG S5P_SYSREG(0x0234) - -#define EXYNOS5_AUTO_WDTRESET_DISABLE S5P_PMUREG(0x0408) -#define EXYNOS5_MASK_WDTRESET_REQUEST S5P_PMUREG(0x040C) - -#define EXYNOS5_SYS_WDTRESET (1 << 20) - -#define EXYNOS5_ARM_CORE0_SYS_PWR_REG S5P_PMUREG(0x1000) -#define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1004) -#define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1008) -#define EXYNOS5_ARM_CORE1_SYS_PWR_REG S5P_PMUREG(0x1010) -#define EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1014) -#define EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1018) -#define EXYNOS5_FSYS_ARM_SYS_PWR_REG S5P_PMUREG(0x1040) -#define EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1048) -#define EXYNOS5_ISP_ARM_SYS_PWR_REG S5P_PMUREG(0x1050) -#define EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1054) -#define EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1058) -#define EXYNOS5_ARM_COMMON_SYS_PWR_REG S5P_PMUREG(0x1080) -#define EXYNOS5_ARM_L2_SYS_PWR_REG S5P_PMUREG(0x10C0) -#define EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG S5P_PMUREG(0x1100) -#define EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG S5P_PMUREG(0x1104) -#define EXYNOS5_CMU_RESET_SYS_PWR_REG S5P_PMUREG(0x110C) -#define EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1120) -#define EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1124) -#define EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x112C) -#define EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG S5P_PMUREG(0x1130) -#define EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG S5P_PMUREG(0x1134) -#define EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG S5P_PMUREG(0x1138) -#define EXYNOS5_APLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1140) -#define EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1144) -#define EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1148) -#define EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x114C) -#define EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1150) -#define EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1154) -#define EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1164) -#define EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1170) -#define EXYNOS5_TOP_BUS_SYS_PWR_REG S5P_PMUREG(0x1180) -#define EXYNOS5_TOP_RETENTION_SYS_PWR_REG S5P_PMUREG(0x1184) -#define EXYNOS5_TOP_PWR_SYS_PWR_REG S5P_PMUREG(0x1188) -#define EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1190) -#define EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1194) -#define EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1198) -#define EXYNOS5_LOGIC_RESET_SYS_PWR_REG S5P_PMUREG(0x11A0) -#define EXYNOS5_OSCCLK_GATE_SYS_PWR_REG S5P_PMUREG(0x11A4) -#define EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x11B0) -#define EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x11B4) -#define EXYNOS5_USBOTG_MEM_SYS_PWR_REG S5P_PMUREG(0x11C0) -#define EXYNOS5_G2D_MEM_SYS_PWR_REG S5P_PMUREG(0x11C8) -#define EXYNOS5_USBDRD_MEM_SYS_PWR_REG S5P_PMUREG(0x11CC) -#define EXYNOS5_SDMMC_MEM_SYS_PWR_REG S5P_PMUREG(0x11D0) -#define EXYNOS5_CSSYS_MEM_SYS_PWR_REG S5P_PMUREG(0x11D4) -#define EXYNOS5_SECSS_MEM_SYS_PWR_REG S5P_PMUREG(0x11D8) -#define EXYNOS5_ROTATOR_MEM_SYS_PWR_REG S5P_PMUREG(0x11DC) -#define EXYNOS5_INTRAM_MEM_SYS_PWR_REG S5P_PMUREG(0x11E0) -#define EXYNOS5_INTROM_MEM_SYS_PWR_REG S5P_PMUREG(0x11E4) -#define EXYNOS5_JPEG_MEM_SYS_PWR_REG S5P_PMUREG(0x11E8) -#define EXYNOS5_HSI_MEM_SYS_PWR_REG S5P_PMUREG(0x11EC) -#define EXYNOS5_MCUIOP_MEM_SYS_PWR_REG S5P_PMUREG(0x11F4) -#define EXYNOS5_SATA_MEM_SYS_PWR_REG S5P_PMUREG(0x11FC) -#define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG S5P_PMUREG(0x1200) -#define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG S5P_PMUREG(0x1204) -#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG S5P_PMUREG(0x1208) -#define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG S5P_PMUREG(0x1220) -#define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG S5P_PMUREG(0x1224) -#define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG S5P_PMUREG(0x1228) -#define EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG S5P_PMUREG(0x122C) -#define EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG S5P_PMUREG(0x1230) -#define EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG S5P_PMUREG(0x1234) -#define EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG S5P_PMUREG(0x1238) -#define EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x123C) -#define EXYNOS5_PAD_ISOLATION_SYS_PWR_REG S5P_PMUREG(0x1240) -#define EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1250) -#define EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG S5P_PMUREG(0x1260) -#define EXYNOS5_XUSBXTI_SYS_PWR_REG S5P_PMUREG(0x1280) -#define EXYNOS5_XXTI_SYS_PWR_REG S5P_PMUREG(0x1284) -#define EXYNOS5_EXT_REGULATOR_SYS_PWR_REG S5P_PMUREG(0x12C0) -#define EXYNOS5_GPIO_MODE_SYS_PWR_REG S5P_PMUREG(0x1300) -#define EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1320) -#define EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG S5P_PMUREG(0x1340) -#define EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG S5P_PMUREG(0x1344) -#define EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG S5P_PMUREG(0x1348) -#define EXYNOS5_GSCL_SYS_PWR_REG S5P_PMUREG(0x1400) -#define EXYNOS5_ISP_SYS_PWR_REG S5P_PMUREG(0x1404) -#define EXYNOS5_MFC_SYS_PWR_REG S5P_PMUREG(0x1408) -#define EXYNOS5_G3D_SYS_PWR_REG S5P_PMUREG(0x140C) -#define EXYNOS5_DISP1_SYS_PWR_REG S5P_PMUREG(0x1414) -#define EXYNOS5_MAU_SYS_PWR_REG S5P_PMUREG(0x1418) -#define EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG S5P_PMUREG(0x1480) -#define EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG S5P_PMUREG(0x1484) -#define EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG S5P_PMUREG(0x1488) -#define EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG S5P_PMUREG(0x148C) -#define EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG S5P_PMUREG(0x1494) -#define EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG S5P_PMUREG(0x1498) -#define EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG S5P_PMUREG(0x14C0) -#define EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG S5P_PMUREG(0x14C4) -#define EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG S5P_PMUREG(0x14C8) -#define EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG S5P_PMUREG(0x14CC) -#define EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG S5P_PMUREG(0x14D4) -#define EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG S5P_PMUREG(0x14D8) -#define EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG S5P_PMUREG(0x1580) -#define EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG S5P_PMUREG(0x1584) -#define EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG S5P_PMUREG(0x1588) -#define EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG S5P_PMUREG(0x158C) -#define EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG S5P_PMUREG(0x1594) -#define EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG S5P_PMUREG(0x1598) - -#define EXYNOS5_ARM_CORE0_OPTION S5P_PMUREG(0x2008) -#define EXYNOS5_ARM_CORE1_OPTION S5P_PMUREG(0x2088) -#define EXYNOS5_FSYS_ARM_OPTION S5P_PMUREG(0x2208) -#define EXYNOS5_ISP_ARM_OPTION S5P_PMUREG(0x2288) -#define EXYNOS5_ARM_COMMON_OPTION S5P_PMUREG(0x2408) -#define EXYNOS5_ARM_L2_OPTION S5P_PMUREG(0x2608) -#define EXYNOS5_TOP_PWR_OPTION S5P_PMUREG(0x2C48) -#define EXYNOS5_TOP_PWR_SYSMEM_OPTION S5P_PMUREG(0x2CC8) -#define EXYNOS5_JPEG_MEM_OPTION S5P_PMUREG(0x2F48) -#define EXYNOS5_GSCL_OPTION S5P_PMUREG(0x4008) -#define EXYNOS5_ISP_OPTION S5P_PMUREG(0x4028) -#define EXYNOS5_MFC_OPTION S5P_PMUREG(0x4048) -#define EXYNOS5_G3D_OPTION S5P_PMUREG(0x4068) -#define EXYNOS5_DISP1_OPTION S5P_PMUREG(0x40A8) -#define EXYNOS5_MAU_OPTION S5P_PMUREG(0x40C8) - -#define EXYNOS5_USE_SC_FEEDBACK (1 << 1) -#define EXYNOS5_USE_SC_COUNTER (1 << 0) - -#define EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7) - -#define EXYNOS5_OPTION_USE_STANDBYWFE (1 << 24) -#define EXYNOS5_OPTION_USE_STANDBYWFI (1 << 16) - -#define EXYNOS5_OPTION_USE_RETENTION (1 << 4) - -#endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 6609145..e9f7370 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -14,6 +14,7 @@ #include #include +#include #include "common.h" diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h new file mode 100644 index 0000000..7c029ce --- /dev/null +++ b/arch/arm/mach-exynos/regs-pmu.h @@ -0,0 +1,315 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - Power management unit definition + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_PMU_H +#define __ASM_ARCH_REGS_PMU_H __FILE__ + +#include + +#define S5P_PMUREG(x) (S5P_VA_PMU + (x)) +#define S5P_SYSREG(x) (S3C_VA_SYS + (x)) + +#define S5P_CENTRAL_SEQ_CONFIGURATION S5P_PMUREG(0x0200) + +#define S5P_CENTRAL_LOWPWR_CFG (1 << 16) + +#define S5P_CENTRAL_SEQ_OPTION S5P_PMUREG(0x0208) + +#define S5P_USE_STANDBY_WFI0 (1 << 16) +#define S5P_USE_STANDBY_WFE0 (1 << 24) + +#define S5P_SWRESET S5P_PMUREG(0x0400) +#define EXYNOS_SWRESET S5P_PMUREG(0x0400) +#define EXYNOS5440_SWRESET S5P_PMUREG(0x00C4) + +#define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) + +#define S5P_INFORM0 S5P_PMUREG(0x0800) +#define S5P_INFORM1 S5P_PMUREG(0x0804) +#define S5P_INFORM5 S5P_PMUREG(0x0814) +#define S5P_INFORM6 S5P_PMUREG(0x0818) +#define S5P_INFORM7 S5P_PMUREG(0x081C) + +#define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) +#define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) +#define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) +#define S5P_ARM_CORE1_LOWPWR S5P_PMUREG(0x1010) +#define S5P_DIS_IRQ_CORE1 S5P_PMUREG(0x1014) +#define S5P_DIS_IRQ_CENTRAL1 S5P_PMUREG(0x1018) +#define S5P_ARM_COMMON_LOWPWR S5P_PMUREG(0x1080) +#define S5P_L2_0_LOWPWR S5P_PMUREG(0x10C0) +#define S5P_L2_1_LOWPWR S5P_PMUREG(0x10C4) +#define S5P_CMU_ACLKSTOP_LOWPWR S5P_PMUREG(0x1100) +#define S5P_CMU_SCLKSTOP_LOWPWR S5P_PMUREG(0x1104) +#define S5P_CMU_RESET_LOWPWR S5P_PMUREG(0x110C) +#define S5P_APLL_SYSCLK_LOWPWR S5P_PMUREG(0x1120) +#define S5P_MPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1124) +#define S5P_VPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1128) +#define S5P_EPLL_SYSCLK_LOWPWR S5P_PMUREG(0x112C) +#define S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR S5P_PMUREG(0x1138) +#define S5P_CMU_RESET_GPSALIVE_LOWPWR S5P_PMUREG(0x113C) +#define S5P_CMU_CLKSTOP_CAM_LOWPWR S5P_PMUREG(0x1140) +#define S5P_CMU_CLKSTOP_TV_LOWPWR S5P_PMUREG(0x1144) +#define S5P_CMU_CLKSTOP_MFC_LOWPWR S5P_PMUREG(0x1148) +#define S5P_CMU_CLKSTOP_G3D_LOWPWR S5P_PMUREG(0x114C) +#define S5P_CMU_CLKSTOP_LCD0_LOWPWR S5P_PMUREG(0x1150) +#define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR S5P_PMUREG(0x1158) +#define S5P_CMU_CLKSTOP_GPS_LOWPWR S5P_PMUREG(0x115C) +#define S5P_CMU_RESET_CAM_LOWPWR S5P_PMUREG(0x1160) +#define S5P_CMU_RESET_TV_LOWPWR S5P_PMUREG(0x1164) +#define S5P_CMU_RESET_MFC_LOWPWR S5P_PMUREG(0x1168) +#define S5P_CMU_RESET_G3D_LOWPWR S5P_PMUREG(0x116C) +#define S5P_CMU_RESET_LCD0_LOWPWR S5P_PMUREG(0x1170) +#define S5P_CMU_RESET_MAUDIO_LOWPWR S5P_PMUREG(0x1178) +#define S5P_CMU_RESET_GPS_LOWPWR S5P_PMUREG(0x117C) +#define S5P_TOP_BUS_LOWPWR S5P_PMUREG(0x1180) +#define S5P_TOP_RETENTION_LOWPWR S5P_PMUREG(0x1184) +#define S5P_TOP_PWR_LOWPWR S5P_PMUREG(0x1188) +#define S5P_LOGIC_RESET_LOWPWR S5P_PMUREG(0x11A0) +#define S5P_ONENAND_MEM_LOWPWR S5P_PMUREG(0x11C0) +#define S5P_G2D_ACP_MEM_LOWPWR S5P_PMUREG(0x11C8) +#define S5P_USBOTG_MEM_LOWPWR S5P_PMUREG(0x11CC) +#define S5P_HSMMC_MEM_LOWPWR S5P_PMUREG(0x11D0) +#define S5P_CSSYS_MEM_LOWPWR S5P_PMUREG(0x11D4) +#define S5P_SECSS_MEM_LOWPWR S5P_PMUREG(0x11D8) +#define S5P_PAD_RETENTION_DRAM_LOWPWR S5P_PMUREG(0x1200) +#define S5P_PAD_RETENTION_MAUDIO_LOWPWR S5P_PMUREG(0x1204) +#define S5P_PAD_RETENTION_GPIO_LOWPWR S5P_PMUREG(0x1220) +#define S5P_PAD_RETENTION_UART_LOWPWR S5P_PMUREG(0x1224) +#define S5P_PAD_RETENTION_MMCA_LOWPWR S5P_PMUREG(0x1228) +#define S5P_PAD_RETENTION_MMCB_LOWPWR S5P_PMUREG(0x122C) +#define S5P_PAD_RETENTION_EBIA_LOWPWR S5P_PMUREG(0x1230) +#define S5P_PAD_RETENTION_EBIB_LOWPWR S5P_PMUREG(0x1234) +#define S5P_PAD_RETENTION_ISOLATION_LOWPWR S5P_PMUREG(0x1240) +#define S5P_PAD_RETENTION_ALV_SEL_LOWPWR S5P_PMUREG(0x1260) +#define S5P_XUSBXTI_LOWPWR S5P_PMUREG(0x1280) +#define S5P_XXTI_LOWPWR S5P_PMUREG(0x1284) +#define S5P_EXT_REGULATOR_LOWPWR S5P_PMUREG(0x12C0) +#define S5P_GPIO_MODE_LOWPWR S5P_PMUREG(0x1300) +#define S5P_GPIO_MODE_MAUDIO_LOWPWR S5P_PMUREG(0x1340) +#define S5P_CAM_LOWPWR S5P_PMUREG(0x1380) +#define S5P_TV_LOWPWR S5P_PMUREG(0x1384) +#define S5P_MFC_LOWPWR S5P_PMUREG(0x1388) +#define S5P_G3D_LOWPWR S5P_PMUREG(0x138C) +#define S5P_LCD0_LOWPWR S5P_PMUREG(0x1390) +#define S5P_MAUDIO_LOWPWR S5P_PMUREG(0x1398) +#define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) +#define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) + +#define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) +#define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) + +#define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) +#define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) +#define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) +#define S5P_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3148) +#define S5P_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3168) +#define S5P_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) +#define S5P_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) + +#define S5P_CORE_LOCAL_PWR_EN 0x3 +#define S5P_INT_LOCAL_PWR_EN 0x7 + +#define S5P_CHECK_SLEEP 0x00000BAD + +/* Only for EXYNOS4210 */ +#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) +#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) +#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) +#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) + +/* Only for EXYNOS4x12 */ +#define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) +#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) +#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058) +#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1110) +#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1114) +#define S5P_CMU_RESET_COREBLK_LOWPWR S5P_PMUREG(0x111C) +#define S5P_MPLLUSER_SYSCLK_LOWPWR S5P_PMUREG(0x1130) +#define S5P_CMU_CLKSTOP_ISP_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_ISP_LOWPWR S5P_PMUREG(0x1174) +#define S5P_TOP_BUS_COREBLK_LOWPWR S5P_PMUREG(0x1190) +#define S5P_TOP_RETENTION_COREBLK_LOWPWR S5P_PMUREG(0x1194) +#define S5P_TOP_PWR_COREBLK_LOWPWR S5P_PMUREG(0x1198) +#define S5P_OSCCLK_GATE_LOWPWR S5P_PMUREG(0x11A4) +#define S5P_LOGIC_RESET_COREBLK_LOWPWR S5P_PMUREG(0x11B0) +#define S5P_OSCCLK_GATE_COREBLK_LOWPWR S5P_PMUREG(0x11B4) +#define S5P_HSI_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_ROTATOR_MEM_LOWPWR S5P_PMUREG(0x11DC) +#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR S5P_PMUREG(0x123C) +#define S5P_PAD_ISOLATION_COREBLK_LOWPWR S5P_PMUREG(0x1250) +#define S5P_GPIO_MODE_COREBLK_LOWPWR S5P_PMUREG(0x1320) +#define S5P_TOP_ASB_RESET_LOWPWR S5P_PMUREG(0x1344) +#define S5P_TOP_ASB_ISOLATION_LOWPWR S5P_PMUREG(0x1348) +#define S5P_ISP_LOWPWR S5P_PMUREG(0x1394) +#define S5P_DRAM_FREQ_DOWN_LOWPWR S5P_PMUREG(0x13B0) +#define S5P_DDRPHY_DLLOFF_LOWPWR S5P_PMUREG(0x13B4) +#define S5P_CMU_SYSCLK_ISP_LOWPWR S5P_PMUREG(0x13B8) +#define S5P_CMU_SYSCLK_GPS_LOWPWR S5P_PMUREG(0x13BC) +#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR S5P_PMUREG(0x13C0) + +#define S5P_ARM_L2_0_OPTION S5P_PMUREG(0x2608) +#define S5P_ARM_L2_1_OPTION S5P_PMUREG(0x2628) +#define S5P_ONENAND_MEM_OPTION S5P_PMUREG(0x2E08) +#define S5P_HSI_MEM_OPTION S5P_PMUREG(0x2E28) +#define S5P_G2D_ACP_MEM_OPTION S5P_PMUREG(0x2E48) +#define S5P_USBOTG_MEM_OPTION S5P_PMUREG(0x2E68) +#define S5P_HSMMC_MEM_OPTION S5P_PMUREG(0x2E88) +#define S5P_CSSYS_MEM_OPTION S5P_PMUREG(0x2EA8) +#define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8) +#define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48) + +/* Only for EXYNOS4412 */ +#define S5P_ARM_CORE2_LOWPWR S5P_PMUREG(0x1020) +#define S5P_DIS_IRQ_CORE2 S5P_PMUREG(0x1024) +#define S5P_DIS_IRQ_CENTRAL2 S5P_PMUREG(0x1028) +#define S5P_ARM_CORE3_LOWPWR S5P_PMUREG(0x1030) +#define S5P_DIS_IRQ_CORE3 S5P_PMUREG(0x1034) +#define S5P_DIS_IRQ_CENTRAL3 S5P_PMUREG(0x1038) + +/* For EXYNOS5 */ + +#define EXYNOS5_SYS_I2C_CFG S5P_SYSREG(0x0234) + +#define EXYNOS5_AUTO_WDTRESET_DISABLE S5P_PMUREG(0x0408) +#define EXYNOS5_MASK_WDTRESET_REQUEST S5P_PMUREG(0x040C) + +#define EXYNOS5_SYS_WDTRESET (1 << 20) + +#define EXYNOS5_ARM_CORE0_SYS_PWR_REG S5P_PMUREG(0x1000) +#define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1004) +#define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1008) +#define EXYNOS5_ARM_CORE1_SYS_PWR_REG S5P_PMUREG(0x1010) +#define EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1014) +#define EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1018) +#define EXYNOS5_FSYS_ARM_SYS_PWR_REG S5P_PMUREG(0x1040) +#define EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1048) +#define EXYNOS5_ISP_ARM_SYS_PWR_REG S5P_PMUREG(0x1050) +#define EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1054) +#define EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1058) +#define EXYNOS5_ARM_COMMON_SYS_PWR_REG S5P_PMUREG(0x1080) +#define EXYNOS5_ARM_L2_SYS_PWR_REG S5P_PMUREG(0x10C0) +#define EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG S5P_PMUREG(0x1100) +#define EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG S5P_PMUREG(0x1104) +#define EXYNOS5_CMU_RESET_SYS_PWR_REG S5P_PMUREG(0x110C) +#define EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1120) +#define EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1124) +#define EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x112C) +#define EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG S5P_PMUREG(0x1130) +#define EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG S5P_PMUREG(0x1134) +#define EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG S5P_PMUREG(0x1138) +#define EXYNOS5_APLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1140) +#define EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1144) +#define EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1148) +#define EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x114C) +#define EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1150) +#define EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1154) +#define EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1164) +#define EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1170) +#define EXYNOS5_TOP_BUS_SYS_PWR_REG S5P_PMUREG(0x1180) +#define EXYNOS5_TOP_RETENTION_SYS_PWR_REG S5P_PMUREG(0x1184) +#define EXYNOS5_TOP_PWR_SYS_PWR_REG S5P_PMUREG(0x1188) +#define EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1190) +#define EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1194) +#define EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1198) +#define EXYNOS5_LOGIC_RESET_SYS_PWR_REG S5P_PMUREG(0x11A0) +#define EXYNOS5_OSCCLK_GATE_SYS_PWR_REG S5P_PMUREG(0x11A4) +#define EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x11B0) +#define EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x11B4) +#define EXYNOS5_USBOTG_MEM_SYS_PWR_REG S5P_PMUREG(0x11C0) +#define EXYNOS5_G2D_MEM_SYS_PWR_REG S5P_PMUREG(0x11C8) +#define EXYNOS5_USBDRD_MEM_SYS_PWR_REG S5P_PMUREG(0x11CC) +#define EXYNOS5_SDMMC_MEM_SYS_PWR_REG S5P_PMUREG(0x11D0) +#define EXYNOS5_CSSYS_MEM_SYS_PWR_REG S5P_PMUREG(0x11D4) +#define EXYNOS5_SECSS_MEM_SYS_PWR_REG S5P_PMUREG(0x11D8) +#define EXYNOS5_ROTATOR_MEM_SYS_PWR_REG S5P_PMUREG(0x11DC) +#define EXYNOS5_INTRAM_MEM_SYS_PWR_REG S5P_PMUREG(0x11E0) +#define EXYNOS5_INTROM_MEM_SYS_PWR_REG S5P_PMUREG(0x11E4) +#define EXYNOS5_JPEG_MEM_SYS_PWR_REG S5P_PMUREG(0x11E8) +#define EXYNOS5_HSI_MEM_SYS_PWR_REG S5P_PMUREG(0x11EC) +#define EXYNOS5_MCUIOP_MEM_SYS_PWR_REG S5P_PMUREG(0x11F4) +#define EXYNOS5_SATA_MEM_SYS_PWR_REG S5P_PMUREG(0x11FC) +#define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG S5P_PMUREG(0x1200) +#define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG S5P_PMUREG(0x1204) +#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG S5P_PMUREG(0x1208) +#define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG S5P_PMUREG(0x1220) +#define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG S5P_PMUREG(0x1224) +#define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG S5P_PMUREG(0x1228) +#define EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG S5P_PMUREG(0x122C) +#define EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG S5P_PMUREG(0x1230) +#define EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG S5P_PMUREG(0x1234) +#define EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG S5P_PMUREG(0x1238) +#define EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x123C) +#define EXYNOS5_PAD_ISOLATION_SYS_PWR_REG S5P_PMUREG(0x1240) +#define EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1250) +#define EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG S5P_PMUREG(0x1260) +#define EXYNOS5_XUSBXTI_SYS_PWR_REG S5P_PMUREG(0x1280) +#define EXYNOS5_XXTI_SYS_PWR_REG S5P_PMUREG(0x1284) +#define EXYNOS5_EXT_REGULATOR_SYS_PWR_REG S5P_PMUREG(0x12C0) +#define EXYNOS5_GPIO_MODE_SYS_PWR_REG S5P_PMUREG(0x1300) +#define EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG S5P_PMUREG(0x1320) +#define EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG S5P_PMUREG(0x1340) +#define EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG S5P_PMUREG(0x1344) +#define EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG S5P_PMUREG(0x1348) +#define EXYNOS5_GSCL_SYS_PWR_REG S5P_PMUREG(0x1400) +#define EXYNOS5_ISP_SYS_PWR_REG S5P_PMUREG(0x1404) +#define EXYNOS5_MFC_SYS_PWR_REG S5P_PMUREG(0x1408) +#define EXYNOS5_G3D_SYS_PWR_REG S5P_PMUREG(0x140C) +#define EXYNOS5_DISP1_SYS_PWR_REG S5P_PMUREG(0x1414) +#define EXYNOS5_MAU_SYS_PWR_REG S5P_PMUREG(0x1418) +#define EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG S5P_PMUREG(0x1480) +#define EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG S5P_PMUREG(0x1484) +#define EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG S5P_PMUREG(0x1488) +#define EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG S5P_PMUREG(0x148C) +#define EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG S5P_PMUREG(0x1494) +#define EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG S5P_PMUREG(0x1498) +#define EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG S5P_PMUREG(0x14C0) +#define EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG S5P_PMUREG(0x14C4) +#define EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG S5P_PMUREG(0x14C8) +#define EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG S5P_PMUREG(0x14CC) +#define EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG S5P_PMUREG(0x14D4) +#define EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG S5P_PMUREG(0x14D8) +#define EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG S5P_PMUREG(0x1580) +#define EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG S5P_PMUREG(0x1584) +#define EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG S5P_PMUREG(0x1588) +#define EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG S5P_PMUREG(0x158C) +#define EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG S5P_PMUREG(0x1594) +#define EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG S5P_PMUREG(0x1598) + +#define EXYNOS5_ARM_CORE0_OPTION S5P_PMUREG(0x2008) +#define EXYNOS5_ARM_CORE1_OPTION S5P_PMUREG(0x2088) +#define EXYNOS5_FSYS_ARM_OPTION S5P_PMUREG(0x2208) +#define EXYNOS5_ISP_ARM_OPTION S5P_PMUREG(0x2288) +#define EXYNOS5_ARM_COMMON_OPTION S5P_PMUREG(0x2408) +#define EXYNOS5_ARM_L2_OPTION S5P_PMUREG(0x2608) +#define EXYNOS5_TOP_PWR_OPTION S5P_PMUREG(0x2C48) +#define EXYNOS5_TOP_PWR_SYSMEM_OPTION S5P_PMUREG(0x2CC8) +#define EXYNOS5_JPEG_MEM_OPTION S5P_PMUREG(0x2F48) +#define EXYNOS5_GSCL_OPTION S5P_PMUREG(0x4008) +#define EXYNOS5_ISP_OPTION S5P_PMUREG(0x4028) +#define EXYNOS5_MFC_OPTION S5P_PMUREG(0x4048) +#define EXYNOS5_G3D_OPTION S5P_PMUREG(0x4068) +#define EXYNOS5_DISP1_OPTION S5P_PMUREG(0x40A8) +#define EXYNOS5_MAU_OPTION S5P_PMUREG(0x40C8) + +#define EXYNOS5_USE_SC_FEEDBACK (1 << 1) +#define EXYNOS5_USE_SC_COUNTER (1 << 0) + +#define EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7) + +#define EXYNOS5_OPTION_USE_STANDBYWFE (1 << 24) +#define EXYNOS5_OPTION_USE_STANDBYWFI (1 << 16) + +#define EXYNOS5_OPTION_USE_RETENTION (1 << 4) + +#endif /* __ASM_ARCH_REGS_PMU_H */ -- cgit v0.10.2 From 65c9a8530bec45cea1137635b7992bbb417de9de Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:06:56 +0900 Subject: ARM: EXYNOS: local regs-pmu.h header file This moves regs-pmu.h file into mach-exynos directory. Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 61d2906..1fc0424 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -38,13 +38,14 @@ #include #include -#include #include #include #include #include "common.h" +#include "regs-pmu.h" + #define L2_AUX_VAL 0x7C470001 #define L2_AUX_MASK 0xC200ffff diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index ddbfe87..6ba13ea 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -23,12 +23,12 @@ #include #include #include -#include #include #include #include "common.h" +#include "regs-pmu.h" #define REG_DIRECTGO_ADDR (samsung_rev() == EXYNOS4210_REV_1_1 ? \ S5P_INFORM7 : (samsung_rev() == EXYNOS4210_REV_1_0 ? \ diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index af90cfa..5eead53 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -19,10 +19,10 @@ #include #include -#include #include #include "common.h" +#include "regs-pmu.h" static inline void cpu_enter_lowpower_a9(void) { diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 1fe075a..65a4646 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -14,10 +14,10 @@ #include #include -#include #include #include "common.h" +#include "regs-pmu.h" static void __init exynos5_dt_machine_init(void) { diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 58b43e6..b5b34f8 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -28,11 +28,11 @@ #include #include -#include #include #include "common.h" +#include "regs-pmu.h" extern void exynos4_secondary_startup(void); diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 7fb0f13..a577eb9 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -31,10 +31,10 @@ #include #include -#include #include #include "common.h" +#include "regs-pmu.h" static const struct sleep_save exynos4_set_clksrc[] = { { .reg = EXYNOS4_CLKSRC_MASK_TOP , .val = 0x00000001, }, diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 1703593..ff50836 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -22,9 +22,10 @@ #include #include -#include #include +#include "regs-pmu.h" + /* * Exynos specific wrapper around the generic power domain */ diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index e9f7370..176077c 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -14,9 +14,9 @@ #include #include -#include #include "common.h" +#include "regs-pmu.h" static const struct exynos_pmu_conf *exynos_pmu_config; -- cgit v0.10.2 From 05a6380cef5ec2e832871a8bd591f6af4555c335 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:07:32 +0900 Subject: ARM: EXYNOS: cleanup Remove useless inclusion for exynos. Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 1fc0424..52cef6a 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -37,8 +37,6 @@ #include #include -#include - #include #include #include diff --git a/arch/arm/mach-exynos/include/mach/regs-irq.h b/arch/arm/mach-exynos/include/mach/regs-irq.h deleted file mode 100644 index f2b5050..0000000 --- a/arch/arm/mach-exynos/include/mach/regs-irq.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-irq.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - IRQ register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_IRQ_H -#define __ASM_ARCH_REGS_IRQ_H __FILE__ - -#include -#include - -#endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a577eb9..11c37c4 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -29,7 +29,6 @@ #include #include -#include #include #include diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 416e5be..001d6fc 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -29,7 +29,9 @@ #include #include #include +#ifndef CONFIG_ARCH_EXYNOS #include +#endif #include #endif diff --git a/arch/arm/plat-samsung/s5p-irq-pm.c b/arch/arm/plat-samsung/s5p-irq-pm.c index 7c1e3b7..5914980 100644 --- a/arch/arm/plat-samsung/s5p-irq-pm.c +++ b/arch/arm/plat-samsung/s5p-irq-pm.c @@ -22,7 +22,10 @@ #include #include + +#ifndef CONFIG_ARCH_EXYNOS #include +#endif /* state for IRQs over sleep */ -- cgit v0.10.2 From 728599439fd01a6302270171f5c4e42b14fac6d0 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:13:57 +0900 Subject: ARM: EXYNOS: cleanup Remove useless definitions in the regs-clock.h file. Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index 93dcf7f..d36a6a2 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -20,11 +20,9 @@ #define EXYNOS4_CLKDIV_LEFTBUS EXYNOS_CLKREG(0x04500) #define EXYNOS4_CLKDIV_STAT_LEFTBUS EXYNOS_CLKREG(0x04600) -#define EXYNOS4_CLKGATE_IP_LEFTBUS EXYNOS_CLKREG(0x04800) #define EXYNOS4_CLKDIV_RIGHTBUS EXYNOS_CLKREG(0x08500) #define EXYNOS4_CLKDIV_STAT_RIGHTBUS EXYNOS_CLKREG(0x08600) -#define EXYNOS4_CLKGATE_IP_RIGHTBUS EXYNOS_CLKREG(0x08800) #define EXYNOS4_EPLL_LOCK EXYNOS_CLKREG(0x0C010) #define EXYNOS4_VPLL_LOCK EXYNOS_CLKREG(0x0C020) @@ -34,19 +32,6 @@ #define EXYNOS4_VPLL_CON0 EXYNOS_CLKREG(0x0C120) #define EXYNOS4_VPLL_CON1 EXYNOS_CLKREG(0x0C124) -#define EXYNOS4_CLKSRC_TOP0 EXYNOS_CLKREG(0x0C210) -#define EXYNOS4_CLKSRC_TOP1 EXYNOS_CLKREG(0x0C214) -#define EXYNOS4_CLKSRC_CAM EXYNOS_CLKREG(0x0C220) -#define EXYNOS4_CLKSRC_TV EXYNOS_CLKREG(0x0C224) -#define EXYNOS4_CLKSRC_MFC EXYNOS_CLKREG(0x0C228) -#define EXYNOS4_CLKSRC_G3D EXYNOS_CLKREG(0x0C22C) -#define EXYNOS4_CLKSRC_IMAGE EXYNOS_CLKREG(0x0C230) -#define EXYNOS4_CLKSRC_LCD0 EXYNOS_CLKREG(0x0C234) -#define EXYNOS4_CLKSRC_MAUDIO EXYNOS_CLKREG(0x0C23C) -#define EXYNOS4_CLKSRC_FSYS EXYNOS_CLKREG(0x0C240) -#define EXYNOS4_CLKSRC_PERIL0 EXYNOS_CLKREG(0x0C250) -#define EXYNOS4_CLKSRC_PERIL1 EXYNOS_CLKREG(0x0C254) - #define EXYNOS4_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x0C310) #define EXYNOS4_CLKSRC_MASK_CAM EXYNOS_CLKREG(0x0C320) #define EXYNOS4_CLKSRC_MASK_TV EXYNOS_CLKREG(0x0C324) @@ -58,72 +43,23 @@ #define EXYNOS4_CLKDIV_TOP EXYNOS_CLKREG(0x0C510) #define EXYNOS4_CLKDIV_CAM EXYNOS_CLKREG(0x0C520) -#define EXYNOS4_CLKDIV_TV EXYNOS_CLKREG(0x0C524) #define EXYNOS4_CLKDIV_MFC EXYNOS_CLKREG(0x0C528) -#define EXYNOS4_CLKDIV_G3D EXYNOS_CLKREG(0x0C52C) -#define EXYNOS4_CLKDIV_IMAGE EXYNOS_CLKREG(0x0C530) -#define EXYNOS4_CLKDIV_LCD0 EXYNOS_CLKREG(0x0C534) -#define EXYNOS4_CLKDIV_MAUDIO EXYNOS_CLKREG(0x0C53C) -#define EXYNOS4_CLKDIV_FSYS0 EXYNOS_CLKREG(0x0C540) -#define EXYNOS4_CLKDIV_FSYS1 EXYNOS_CLKREG(0x0C544) -#define EXYNOS4_CLKDIV_FSYS2 EXYNOS_CLKREG(0x0C548) -#define EXYNOS4_CLKDIV_FSYS3 EXYNOS_CLKREG(0x0C54C) -#define EXYNOS4_CLKDIV_PERIL0 EXYNOS_CLKREG(0x0C550) -#define EXYNOS4_CLKDIV_PERIL1 EXYNOS_CLKREG(0x0C554) -#define EXYNOS4_CLKDIV_PERIL2 EXYNOS_CLKREG(0x0C558) -#define EXYNOS4_CLKDIV_PERIL3 EXYNOS_CLKREG(0x0C55C) -#define EXYNOS4_CLKDIV_PERIL4 EXYNOS_CLKREG(0x0C560) -#define EXYNOS4_CLKDIV_PERIL5 EXYNOS_CLKREG(0x0C564) -#define EXYNOS4_CLKDIV2_RATIO EXYNOS_CLKREG(0x0C580) #define EXYNOS4_CLKDIV_STAT_TOP EXYNOS_CLKREG(0x0C610) #define EXYNOS4_CLKDIV_STAT_MFC EXYNOS_CLKREG(0x0C628) -#define EXYNOS4_CLKGATE_SCLKCAM EXYNOS_CLKREG(0x0C820) -#define EXYNOS4_CLKGATE_IP_CAM EXYNOS_CLKREG(0x0C920) -#define EXYNOS4_CLKGATE_IP_TV EXYNOS_CLKREG(0x0C924) -#define EXYNOS4_CLKGATE_IP_MFC EXYNOS_CLKREG(0x0C928) -#define EXYNOS4_CLKGATE_IP_G3D EXYNOS_CLKREG(0x0C92C) -#define EXYNOS4_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x0C930) : \ - EXYNOS_CLKREG(0x04930)) #define EXYNOS4210_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x0C930) #define EXYNOS4212_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x04930) -#define EXYNOS4_CLKGATE_IP_LCD0 EXYNOS_CLKREG(0x0C934) -#define EXYNOS4_CLKGATE_IP_FSYS EXYNOS_CLKREG(0x0C940) -#define EXYNOS4_CLKGATE_IP_GPS EXYNOS_CLKREG(0x0C94C) -#define EXYNOS4_CLKGATE_IP_PERIL EXYNOS_CLKREG(0x0C950) -#define EXYNOS4_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x0C960) : \ - EXYNOS_CLKREG(0x08960)) -#define EXYNOS4210_CLKGATE_IP_PERIR EXYNOS_CLKREG(0x0C960) -#define EXYNOS4212_CLKGATE_IP_PERIR EXYNOS_CLKREG(0x08960) -#define EXYNOS4_CLKGATE_BLOCK EXYNOS_CLKREG(0x0C970) #define EXYNOS4_CLKSRC_MASK_DMC EXYNOS_CLKREG(0x10300) -#define EXYNOS4_CLKSRC_DMC EXYNOS_CLKREG(0x10200) #define EXYNOS4_CLKDIV_DMC0 EXYNOS_CLKREG(0x10500) #define EXYNOS4_CLKDIV_DMC1 EXYNOS_CLKREG(0x10504) #define EXYNOS4_CLKDIV_STAT_DMC0 EXYNOS_CLKREG(0x10600) #define EXYNOS4_CLKDIV_STAT_DMC1 EXYNOS_CLKREG(0x10604) -#define EXYNOS4_CLKGATE_IP_DMC EXYNOS_CLKREG(0x10900) #define EXYNOS4_DMC_PAUSE_CTRL EXYNOS_CLKREG(0x11094) #define EXYNOS4_DMC_PAUSE_ENABLE (1 << 0) -#define EXYNOS4_APLL_LOCK EXYNOS_CLKREG(0x14000) -#define EXYNOS4_MPLL_LOCK (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x14004) : \ - EXYNOS_CLKREG(0x10008)) -#define EXYNOS4_APLL_CON0 EXYNOS_CLKREG(0x14100) -#define EXYNOS4_APLL_CON1 EXYNOS_CLKREG(0x14104) -#define EXYNOS4_MPLL_CON0 (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x14108) : \ - EXYNOS_CLKREG(0x10108)) -#define EXYNOS4_MPLL_CON1 (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x1410C) : \ - EXYNOS_CLKREG(0x1010C)) - #define EXYNOS4_CLKSRC_CPU EXYNOS_CLKREG(0x14200) #define EXYNOS4_CLKMUX_STATCPU EXYNOS_CLKREG(0x14400) @@ -132,52 +68,12 @@ #define EXYNOS4_CLKDIV_STATCPU EXYNOS_CLKREG(0x14600) #define EXYNOS4_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x14604) -#define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800) -#define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900) - -#define EXYNOS4_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x18800) -#define EXYNOS4_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x18804) - -#define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */ - -#define EXYNOS4_APLLCON0_ENABLE_SHIFT (31) -#define EXYNOS4_APLLCON0_LOCKED_SHIFT (29) -#define EXYNOS4_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) -#define EXYNOS4_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) - -#define EXYNOS4_EPLLCON0_ENABLE_SHIFT (31) #define EXYNOS4_EPLLCON0_LOCKED_SHIFT (29) - -#define EXYNOS4_VPLLCON0_ENABLE_SHIFT (31) #define EXYNOS4_VPLLCON0_LOCKED_SHIFT (29) #define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) #define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_CORE_SHIFT (0) -#define EXYNOS4_CLKDIV_CPU0_CORE_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_CORE_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_COREM0_SHIFT (4) -#define EXYNOS4_CLKDIV_CPU0_COREM0_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_COREM0_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_COREM1_SHIFT (8) -#define EXYNOS4_CLKDIV_CPU0_COREM1_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_COREM1_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_PERIPH_SHIFT (12) -#define EXYNOS4_CLKDIV_CPU0_PERIPH_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_PERIPH_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_ATB_SHIFT (16) -#define EXYNOS4_CLKDIV_CPU0_ATB_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_ATB_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_PCLKDBG_SHIFT (20) -#define EXYNOS4_CLKDIV_CPU0_PCLKDBG_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_PCLKDBG_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_APLL_SHIFT (24) -#define EXYNOS4_CLKDIV_CPU0_APLL_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_APLL_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_CORE2_SHIFT 28 -#define EXYNOS4_CLKDIV_CPU0_CORE2_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_CORE2_SHIFT) - -#define EXYNOS4_CLKDIV_CPU1_COPY_SHIFT 0 -#define EXYNOS4_CLKDIV_CPU1_COPY_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_COPY_SHIFT) -#define EXYNOS4_CLKDIV_CPU1_HPM_SHIFT 4 -#define EXYNOS4_CLKDIV_CPU1_HPM_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_HPM_SHIFT) -#define EXYNOS4_CLKDIV_CPU1_CORES_SHIFT 8 -#define EXYNOS4_CLKDIV_CPU1_CORES_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_CORES_SHIFT) - #define EXYNOS4_CLKDIV_DMC0_ACP_SHIFT (0) #define EXYNOS4_CLKDIV_DMC0_ACP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACP_SHIFT) #define EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT (4) @@ -242,10 +138,7 @@ /* Only for EXYNOS4210 */ -#define EXYNOS4210_CLKSRC_LCD1 EXYNOS_CLKREG(0x0C238) #define EXYNOS4210_CLKSRC_MASK_LCD1 EXYNOS_CLKREG(0x0C338) -#define EXYNOS4210_CLKDIV_LCD1 EXYNOS_CLKREG(0x0C538) -#define EXYNOS4210_CLKGATE_IP_LCD1 EXYNOS_CLKREG(0x0C938) /* Only for EXYNOS4212 */ @@ -260,7 +153,6 @@ #define EXYNOS5_APLL_LOCK EXYNOS_CLKREG(0x00000) #define EXYNOS5_APLL_CON0 EXYNOS_CLKREG(0x00100) -#define EXYNOS5_CLKSRC_CPU EXYNOS_CLKREG(0x00200) #define EXYNOS5_CLKMUX_STATCPU EXYNOS_CLKREG(0x00400) #define EXYNOS5_CLKDIV_CPU0 EXYNOS_CLKREG(0x00500) #define EXYNOS5_CLKDIV_CPU1 EXYNOS_CLKREG(0x00504) @@ -270,83 +162,6 @@ #define EXYNOS5_PWR_CTRL1 EXYNOS_CLKREG(0x01020) #define EXYNOS5_PWR_CTRL2 EXYNOS_CLKREG(0x01024) -#define EXYNOS5_MPLL_CON0 EXYNOS_CLKREG(0x04100) -#define EXYNOS5_CLKSRC_CORE1 EXYNOS_CLKREG(0x04204) - -#define EXYNOS5_CLKGATE_IP_CORE EXYNOS_CLKREG(0x04900) - -#define EXYNOS5_CLKDIV_ACP EXYNOS_CLKREG(0x08500) - -#define EXYNOS5_EPLL_CON0 EXYNOS_CLKREG(0x10130) -#define EXYNOS5_EPLL_CON1 EXYNOS_CLKREG(0x10134) -#define EXYNOS5_EPLL_CON2 EXYNOS_CLKREG(0x10138) -#define EXYNOS5_VPLL_CON0 EXYNOS_CLKREG(0x10140) -#define EXYNOS5_VPLL_CON1 EXYNOS_CLKREG(0x10144) -#define EXYNOS5_VPLL_CON2 EXYNOS_CLKREG(0x10148) -#define EXYNOS5_CPLL_CON0 EXYNOS_CLKREG(0x10120) - -#define EXYNOS5_CLKSRC_TOP0 EXYNOS_CLKREG(0x10210) -#define EXYNOS5_CLKSRC_TOP1 EXYNOS_CLKREG(0x10214) -#define EXYNOS5_CLKSRC_TOP2 EXYNOS_CLKREG(0x10218) -#define EXYNOS5_CLKSRC_TOP3 EXYNOS_CLKREG(0x1021C) -#define EXYNOS5_CLKSRC_GSCL EXYNOS_CLKREG(0x10220) -#define EXYNOS5_CLKSRC_DISP1_0 EXYNOS_CLKREG(0x1022C) -#define EXYNOS5_CLKSRC_MAUDIO EXYNOS_CLKREG(0x10240) -#define EXYNOS5_CLKSRC_FSYS EXYNOS_CLKREG(0x10244) -#define EXYNOS5_CLKSRC_PERIC0 EXYNOS_CLKREG(0x10250) -#define EXYNOS5_CLKSRC_PERIC1 EXYNOS_CLKREG(0x10254) -#define EXYNOS5_SCLK_SRC_ISP EXYNOS_CLKREG(0x10270) - -#define EXYNOS5_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x10310) -#define EXYNOS5_CLKSRC_MASK_GSCL EXYNOS_CLKREG(0x10320) -#define EXYNOS5_CLKSRC_MASK_DISP1_0 EXYNOS_CLKREG(0x1032C) -#define EXYNOS5_CLKSRC_MASK_MAUDIO EXYNOS_CLKREG(0x10334) -#define EXYNOS5_CLKSRC_MASK_FSYS EXYNOS_CLKREG(0x10340) -#define EXYNOS5_CLKSRC_MASK_PERIC0 EXYNOS_CLKREG(0x10350) -#define EXYNOS5_CLKSRC_MASK_PERIC1 EXYNOS_CLKREG(0x10354) - -#define EXYNOS5_CLKDIV_TOP0 EXYNOS_CLKREG(0x10510) -#define EXYNOS5_CLKDIV_TOP1 EXYNOS_CLKREG(0x10514) -#define EXYNOS5_CLKDIV_GSCL EXYNOS_CLKREG(0x10520) -#define EXYNOS5_CLKDIV_DISP1_0 EXYNOS_CLKREG(0x1052C) -#define EXYNOS5_CLKDIV_GEN EXYNOS_CLKREG(0x1053C) -#define EXYNOS5_CLKDIV_MAUDIO EXYNOS_CLKREG(0x10544) -#define EXYNOS5_CLKDIV_FSYS0 EXYNOS_CLKREG(0x10548) -#define EXYNOS5_CLKDIV_FSYS1 EXYNOS_CLKREG(0x1054C) -#define EXYNOS5_CLKDIV_FSYS2 EXYNOS_CLKREG(0x10550) -#define EXYNOS5_CLKDIV_FSYS3 EXYNOS_CLKREG(0x10554) -#define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558) -#define EXYNOS5_CLKDIV_PERIC1 EXYNOS_CLKREG(0x1055C) -#define EXYNOS5_CLKDIV_PERIC2 EXYNOS_CLKREG(0x10560) -#define EXYNOS5_CLKDIV_PERIC3 EXYNOS_CLKREG(0x10564) -#define EXYNOS5_CLKDIV_PERIC4 EXYNOS_CLKREG(0x10568) -#define EXYNOS5_CLKDIV_PERIC5 EXYNOS_CLKREG(0x1056C) -#define EXYNOS5_SCLK_DIV_ISP EXYNOS_CLKREG(0x10580) - -#define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800) -#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800) -#define EXYNOS5_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x0C804) -#define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920) -#define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928) -#define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C) -#define EXYNOS5_CLKGATE_IP_G3D EXYNOS_CLKREG(0x10930) -#define EXYNOS5_CLKGATE_IP_GEN EXYNOS_CLKREG(0x10934) -#define EXYNOS5_CLKGATE_IP_FSYS EXYNOS_CLKREG(0x10944) -#define EXYNOS5_CLKGATE_IP_GPS EXYNOS_CLKREG(0x1094C) -#define EXYNOS5_CLKGATE_IP_PERIC EXYNOS_CLKREG(0x10950) -#define EXYNOS5_CLKGATE_IP_PERIS EXYNOS_CLKREG(0x10960) -#define EXYNOS5_CLKGATE_BLOCK EXYNOS_CLKREG(0x10980) - -#define EXYNOS5_BPLL_CON0 EXYNOS_CLKREG(0x20110) -#define EXYNOS5_CLKSRC_CDREX EXYNOS_CLKREG(0x20200) -#define EXYNOS5_CLKDIV_CDREX EXYNOS_CLKREG(0x20500) - -#define EXYNOS5_PLL_DIV2_SEL EXYNOS_CLKREG(0x20A24) - -#define EXYNOS5_EPLL_LOCK EXYNOS_CLKREG(0x10030) - -#define EXYNOS5_EPLLCON0_LOCKED_SHIFT (29) - #define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) #define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) @@ -363,8 +178,4 @@ #define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) #define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) -/* Compatibility defines and inclusion */ - -#define S5P_EPLL_CON EXYNOS4_EPLL_CON0 - #endif /* __ASM_ARCH_REGS_CLOCK_H */ -- cgit v0.10.2 From 7d8f159188410557630a7270efe3e14a1a305c2e Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:17:06 +0900 Subject: PM / devfreq: move definitions for exynos4_bus into drivers/devfreq We don't need to keep the definitions for exynos4_bus into mach-exynos/ so this moves them into drviers/devfreq with adding header file. Acked-by: MyungJoo Ham Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index d36a6a2..855f1b2 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -18,12 +18,6 @@ #define EXYNOS_CLKREG(x) (S5P_VA_CMU + (x)) -#define EXYNOS4_CLKDIV_LEFTBUS EXYNOS_CLKREG(0x04500) -#define EXYNOS4_CLKDIV_STAT_LEFTBUS EXYNOS_CLKREG(0x04600) - -#define EXYNOS4_CLKDIV_RIGHTBUS EXYNOS_CLKREG(0x08500) -#define EXYNOS4_CLKDIV_STAT_RIGHTBUS EXYNOS_CLKREG(0x08600) - #define EXYNOS4_EPLL_LOCK EXYNOS_CLKREG(0x0C010) #define EXYNOS4_VPLL_LOCK EXYNOS_CLKREG(0x0C020) @@ -41,24 +35,7 @@ #define EXYNOS4_CLKSRC_MASK_PERIL0 EXYNOS_CLKREG(0x0C350) #define EXYNOS4_CLKSRC_MASK_PERIL1 EXYNOS_CLKREG(0x0C354) -#define EXYNOS4_CLKDIV_TOP EXYNOS_CLKREG(0x0C510) -#define EXYNOS4_CLKDIV_CAM EXYNOS_CLKREG(0x0C520) -#define EXYNOS4_CLKDIV_MFC EXYNOS_CLKREG(0x0C528) - -#define EXYNOS4_CLKDIV_STAT_TOP EXYNOS_CLKREG(0x0C610) -#define EXYNOS4_CLKDIV_STAT_MFC EXYNOS_CLKREG(0x0C628) - -#define EXYNOS4210_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x0C930) -#define EXYNOS4212_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x04930) - #define EXYNOS4_CLKSRC_MASK_DMC EXYNOS_CLKREG(0x10300) -#define EXYNOS4_CLKDIV_DMC0 EXYNOS_CLKREG(0x10500) -#define EXYNOS4_CLKDIV_DMC1 EXYNOS_CLKREG(0x10504) -#define EXYNOS4_CLKDIV_STAT_DMC0 EXYNOS_CLKREG(0x10600) -#define EXYNOS4_CLKDIV_STAT_DMC1 EXYNOS_CLKREG(0x10604) - -#define EXYNOS4_DMC_PAUSE_CTRL EXYNOS_CLKREG(0x11094) -#define EXYNOS4_DMC_PAUSE_ENABLE (1 << 0) #define EXYNOS4_CLKSRC_CPU EXYNOS_CLKREG(0x14200) #define EXYNOS4_CLKMUX_STATCPU EXYNOS_CLKREG(0x14400) @@ -74,81 +51,10 @@ #define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) #define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_ACP_SHIFT (0) -#define EXYNOS4_CLKDIV_DMC0_ACP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACP_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT (4) -#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT (8) -#define EXYNOS4_CLKDIV_DMC0_DPHY_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DMC_SHIFT (12) -#define EXYNOS4_CLKDIV_DMC0_DMC_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMC_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT (16) -#define EXYNOS4_CLKDIV_DMC0_DMCD_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT (20) -#define EXYNOS4_CLKDIV_DMC0_DMCP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT (24) -#define EXYNOS4_CLKDIV_DMC0_COPY2_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT (28) -#define EXYNOS4_CLKDIV_DMC0_CORETI_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT) - -#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT (0) -#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_MASK (0xf << EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_C2C_SHIFT (4) -#define EXYNOS4_CLKDIV_DMC1_C2C_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2C_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_PWI_SHIFT (8) -#define EXYNOS4_CLKDIV_DMC1_PWI_MASK (0xf << EXYNOS4_CLKDIV_DMC1_PWI_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT (12) -#define EXYNOS4_CLKDIV_DMC1_C2CACLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT (16) -#define EXYNOS4_CLKDIV_DMC1_DVSEM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_DPM_SHIFT (24) -#define EXYNOS4_CLKDIV_DMC1_DPM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DPM_SHIFT) - -#define EXYNOS4_CLKDIV_MFC_SHIFT (0) -#define EXYNOS4_CLKDIV_MFC_MASK (0x7 << EXYNOS4_CLKDIV_MFC_SHIFT) - -#define EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT (0) -#define EXYNOS4_CLKDIV_TOP_ACLK200_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT (4) -#define EXYNOS4_CLKDIV_TOP_ACLK100_MASK (0xF << EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT (8) -#define EXYNOS4_CLKDIV_TOP_ACLK160_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT (12) -#define EXYNOS4_CLKDIV_TOP_ACLK133_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT (16) -#define EXYNOS4_CLKDIV_TOP_ONENAND_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT (20) -#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT (24) -#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT) - -#define EXYNOS4_CLKDIV_BUS_GDLR_SHIFT (0) -#define EXYNOS4_CLKDIV_BUS_GDLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GDLR_SHIFT) -#define EXYNOS4_CLKDIV_BUS_GPLR_SHIFT (4) -#define EXYNOS4_CLKDIV_BUS_GPLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GPLR_SHIFT) - -#define EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT (0) -#define EXYNOS4_CLKDIV_CAM_FIMC0_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT) -#define EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT (4) -#define EXYNOS4_CLKDIV_CAM_FIMC1_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT) -#define EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT (8) -#define EXYNOS4_CLKDIV_CAM_FIMC2_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT) -#define EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT (12) -#define EXYNOS4_CLKDIV_CAM_FIMC3_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT) - /* Only for EXYNOS4210 */ #define EXYNOS4210_CLKSRC_MASK_LCD1 EXYNOS_CLKREG(0x0C338) -/* Only for EXYNOS4212 */ - -#define EXYNOS4_CLKDIV_CAM1 EXYNOS_CLKREG(0x0C568) - -#define EXYNOS4_CLKDIV_STAT_CAM1 EXYNOS_CLKREG(0x0C668) - -#define EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT (0) -#define EXYNOS4_CLKDIV_CAM1_JPEG_MASK (0xf << EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT) - /* For EXYNOS5250 */ #define EXYNOS5_APLL_LOCK EXYNOS_CLKREG(0x00000) diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c index cede6f7..16eb406 100644 --- a/drivers/devfreq/exynos/exynos4_bus.c +++ b/drivers/devfreq/exynos/exynos4_bus.c @@ -30,10 +30,10 @@ extern unsigned int exynos_result_of_asv; #endif -#include - #include +#include "exynos4_bus.h" + #define MAX_SAFEVOLT 1200000 /* 1.2V */ enum exynos4_busf_type { diff --git a/drivers/devfreq/exynos/exynos4_bus.h b/drivers/devfreq/exynos/exynos4_bus.h new file mode 100644 index 0000000..94c73c1 --- /dev/null +++ b/drivers/devfreq/exynos/exynos4_bus.h @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4 BUS header + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __DEVFREQ_EXYNOS4_BUS_H +#define __DEVFREQ_EXYNOS4_BUS_H __FILE__ + +#include + +#define EXYNOS4_CLKDIV_LEFTBUS (S5P_VA_CMU + 0x04500) +#define EXYNOS4_CLKDIV_STAT_LEFTBUS (S5P_VA_CMU + 0x04600) + +#define EXYNOS4_CLKDIV_RIGHTBUS (S5P_VA_CMU + 0x08500) +#define EXYNOS4_CLKDIV_STAT_RIGHTBUS (S5P_VA_CMU + 0x08600) + +#define EXYNOS4_CLKDIV_TOP (S5P_VA_CMU + 0x0C510) +#define EXYNOS4_CLKDIV_CAM (S5P_VA_CMU + 0x0C520) +#define EXYNOS4_CLKDIV_MFC (S5P_VA_CMU + 0x0C528) + +#define EXYNOS4_CLKDIV_STAT_TOP (S5P_VA_CMU + 0x0C610) +#define EXYNOS4_CLKDIV_STAT_MFC (S5P_VA_CMU + 0x0C628) + +#define EXYNOS4210_CLKGATE_IP_IMAGE (S5P_VA_CMU + 0x0C930) +#define EXYNOS4212_CLKGATE_IP_IMAGE (S5P_VA_CMU + 0x04930) + +#define EXYNOS4_CLKDIV_DMC0 (S5P_VA_CMU + 0x10500) +#define EXYNOS4_CLKDIV_DMC1 (S5P_VA_CMU + 0x10504) +#define EXYNOS4_CLKDIV_STAT_DMC0 (S5P_VA_CMU + 0x10600) +#define EXYNOS4_CLKDIV_STAT_DMC1 (S5P_VA_CMU + 0x10604) + +#define EXYNOS4_DMC_PAUSE_CTRL (S5P_VA_CMU + 0x11094) +#define EXYNOS4_DMC_PAUSE_ENABLE (1 << 0) + +#define EXYNOS4_CLKDIV_DMC0_ACP_SHIFT (0) +#define EXYNOS4_CLKDIV_DMC0_ACP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACP_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT (4) +#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT (8) +#define EXYNOS4_CLKDIV_DMC0_DPHY_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DMC_SHIFT (12) +#define EXYNOS4_CLKDIV_DMC0_DMC_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMC_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT (16) +#define EXYNOS4_CLKDIV_DMC0_DMCD_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT (20) +#define EXYNOS4_CLKDIV_DMC0_DMCP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT (24) +#define EXYNOS4_CLKDIV_DMC0_COPY2_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT (28) +#define EXYNOS4_CLKDIV_DMC0_CORETI_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT) + +#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT (0) +#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_MASK (0xf << EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_C2C_SHIFT (4) +#define EXYNOS4_CLKDIV_DMC1_C2C_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2C_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_PWI_SHIFT (8) +#define EXYNOS4_CLKDIV_DMC1_PWI_MASK (0xf << EXYNOS4_CLKDIV_DMC1_PWI_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT (12) +#define EXYNOS4_CLKDIV_DMC1_C2CACLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT (16) +#define EXYNOS4_CLKDIV_DMC1_DVSEM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_DPM_SHIFT (24) +#define EXYNOS4_CLKDIV_DMC1_DPM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DPM_SHIFT) + +#define EXYNOS4_CLKDIV_MFC_SHIFT (0) +#define EXYNOS4_CLKDIV_MFC_MASK (0x7 << EXYNOS4_CLKDIV_MFC_SHIFT) + +#define EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT (0) +#define EXYNOS4_CLKDIV_TOP_ACLK200_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT (4) +#define EXYNOS4_CLKDIV_TOP_ACLK100_MASK (0xF << EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT (8) +#define EXYNOS4_CLKDIV_TOP_ACLK160_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT (12) +#define EXYNOS4_CLKDIV_TOP_ACLK133_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT (16) +#define EXYNOS4_CLKDIV_TOP_ONENAND_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT (20) +#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT (24) +#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT) + +#define EXYNOS4_CLKDIV_BUS_GDLR_SHIFT (0) +#define EXYNOS4_CLKDIV_BUS_GDLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GDLR_SHIFT) +#define EXYNOS4_CLKDIV_BUS_GPLR_SHIFT (4) +#define EXYNOS4_CLKDIV_BUS_GPLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GPLR_SHIFT) + +#define EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT (0) +#define EXYNOS4_CLKDIV_CAM_FIMC0_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT) +#define EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT (4) +#define EXYNOS4_CLKDIV_CAM_FIMC1_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT) +#define EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT (8) +#define EXYNOS4_CLKDIV_CAM_FIMC2_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT) +#define EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT (12) +#define EXYNOS4_CLKDIV_CAM_FIMC3_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT) + +#define EXYNOS4_CLKDIV_CAM1 (S5P_VA_CMU + 0x0C568) + +#define EXYNOS4_CLKDIV_STAT_CAM1 (S5P_VA_CMU + 0x0C668) + +#define EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT (0) +#define EXYNOS4_CLKDIV_CAM1_JPEG_MASK (0xf << EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT) + +#endif /* __DEVFREQ_EXYNOS4_BUS_H */ -- cgit v0.10.2 From 9c9239afe31f67d137ba6c45b244b509c2090567 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:19:59 +0900 Subject: ARM: EXYNOS: local definitions for pm.c into mach-exynos dir Some of definitions in the regs-clock.h are used only for pm.c, so this moves them into the file. Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index 855f1b2..5acc06e 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -18,25 +18,6 @@ #define EXYNOS_CLKREG(x) (S5P_VA_CMU + (x)) -#define EXYNOS4_EPLL_LOCK EXYNOS_CLKREG(0x0C010) -#define EXYNOS4_VPLL_LOCK EXYNOS_CLKREG(0x0C020) - -#define EXYNOS4_EPLL_CON0 EXYNOS_CLKREG(0x0C110) -#define EXYNOS4_EPLL_CON1 EXYNOS_CLKREG(0x0C114) -#define EXYNOS4_VPLL_CON0 EXYNOS_CLKREG(0x0C120) -#define EXYNOS4_VPLL_CON1 EXYNOS_CLKREG(0x0C124) - -#define EXYNOS4_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x0C310) -#define EXYNOS4_CLKSRC_MASK_CAM EXYNOS_CLKREG(0x0C320) -#define EXYNOS4_CLKSRC_MASK_TV EXYNOS_CLKREG(0x0C324) -#define EXYNOS4_CLKSRC_MASK_LCD0 EXYNOS_CLKREG(0x0C334) -#define EXYNOS4_CLKSRC_MASK_MAUDIO EXYNOS_CLKREG(0x0C33C) -#define EXYNOS4_CLKSRC_MASK_FSYS EXYNOS_CLKREG(0x0C340) -#define EXYNOS4_CLKSRC_MASK_PERIL0 EXYNOS_CLKREG(0x0C350) -#define EXYNOS4_CLKSRC_MASK_PERIL1 EXYNOS_CLKREG(0x0C354) - -#define EXYNOS4_CLKSRC_MASK_DMC EXYNOS_CLKREG(0x10300) - #define EXYNOS4_CLKSRC_CPU EXYNOS_CLKREG(0x14200) #define EXYNOS4_CLKMUX_STATCPU EXYNOS_CLKREG(0x14400) @@ -45,16 +26,9 @@ #define EXYNOS4_CLKDIV_STATCPU EXYNOS_CLKREG(0x14600) #define EXYNOS4_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x14604) -#define EXYNOS4_EPLLCON0_LOCKED_SHIFT (29) -#define EXYNOS4_VPLLCON0_LOCKED_SHIFT (29) - #define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) #define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) -/* Only for EXYNOS4210 */ - -#define EXYNOS4210_CLKSRC_MASK_LCD1 EXYNOS_CLKREG(0x0C338) - /* For EXYNOS5250 */ #define EXYNOS5_APLL_LOCK EXYNOS_CLKREG(0x00000) diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 11c37c4..e00025b 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -29,12 +29,36 @@ #include #include -#include +#include #include #include "common.h" #include "regs-pmu.h" +#define EXYNOS4_EPLL_LOCK (S5P_VA_CMU + 0x0C010) +#define EXYNOS4_VPLL_LOCK (S5P_VA_CMU + 0x0C020) + +#define EXYNOS4_EPLL_CON0 (S5P_VA_CMU + 0x0C110) +#define EXYNOS4_EPLL_CON1 (S5P_VA_CMU + 0x0C114) +#define EXYNOS4_VPLL_CON0 (S5P_VA_CMU + 0x0C120) +#define EXYNOS4_VPLL_CON1 (S5P_VA_CMU + 0x0C124) + +#define EXYNOS4_CLKSRC_MASK_TOP (S5P_VA_CMU + 0x0C310) +#define EXYNOS4_CLKSRC_MASK_CAM (S5P_VA_CMU + 0x0C320) +#define EXYNOS4_CLKSRC_MASK_TV (S5P_VA_CMU + 0x0C324) +#define EXYNOS4_CLKSRC_MASK_LCD0 (S5P_VA_CMU + 0x0C334) +#define EXYNOS4_CLKSRC_MASK_MAUDIO (S5P_VA_CMU + 0x0C33C) +#define EXYNOS4_CLKSRC_MASK_FSYS (S5P_VA_CMU + 0x0C340) +#define EXYNOS4_CLKSRC_MASK_PERIL0 (S5P_VA_CMU + 0x0C350) +#define EXYNOS4_CLKSRC_MASK_PERIL1 (S5P_VA_CMU + 0x0C354) + +#define EXYNOS4_CLKSRC_MASK_DMC (S5P_VA_CMU + 0x10300) + +#define EXYNOS4_EPLLCON0_LOCKED_SHIFT (29) +#define EXYNOS4_VPLLCON0_LOCKED_SHIFT (29) + +#define EXYNOS4210_CLKSRC_MASK_LCD1 (S5P_VA_CMU + 0x0C338) + static const struct sleep_save exynos4_set_clksrc[] = { { .reg = EXYNOS4_CLKSRC_MASK_TOP , .val = 0x00000001, }, { .reg = EXYNOS4_CLKSRC_MASK_CAM , .val = 0x11111111, }, -- cgit v0.10.2 From df3e9c057e502c0d46ba37cbb67d52904e97b4c4 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:21:34 +0900 Subject: cpufreq: exynos: move definitions for exynos-cpufreq into drivers/cpufreq/ This moves regarding exynos-cpufreq definitions into drivers/cpufreq/ exynos-cpufreq.h because they are used only for the cpufreq driver. Cc: Rafael J. Wysocki Acked-by: Viresh Kumar Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index 5acc06e..22afe63 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -18,27 +18,6 @@ #define EXYNOS_CLKREG(x) (S5P_VA_CMU + (x)) -#define EXYNOS4_CLKSRC_CPU EXYNOS_CLKREG(0x14200) -#define EXYNOS4_CLKMUX_STATCPU EXYNOS_CLKREG(0x14400) - -#define EXYNOS4_CLKDIV_CPU EXYNOS_CLKREG(0x14500) -#define EXYNOS4_CLKDIV_CPU1 EXYNOS_CLKREG(0x14504) -#define EXYNOS4_CLKDIV_STATCPU EXYNOS_CLKREG(0x14600) -#define EXYNOS4_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x14604) - -#define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) -#define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) - -/* For EXYNOS5250 */ - -#define EXYNOS5_APLL_LOCK EXYNOS_CLKREG(0x00000) -#define EXYNOS5_APLL_CON0 EXYNOS_CLKREG(0x00100) -#define EXYNOS5_CLKMUX_STATCPU EXYNOS_CLKREG(0x00400) -#define EXYNOS5_CLKDIV_CPU0 EXYNOS_CLKREG(0x00500) -#define EXYNOS5_CLKDIV_CPU1 EXYNOS_CLKREG(0x00504) -#define EXYNOS5_CLKDIV_STATCPU0 EXYNOS_CLKREG(0x00600) -#define EXYNOS5_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x00604) - #define EXYNOS5_PWR_CTRL1 EXYNOS_CLKREG(0x01020) #define EXYNOS5_PWR_CTRL2 EXYNOS_CLKREG(0x01024) diff --git a/drivers/cpufreq/exynos-cpufreq.h b/drivers/cpufreq/exynos-cpufreq.h index 7f25cee..3ddade8 100644 --- a/drivers/cpufreq/exynos-cpufreq.h +++ b/drivers/cpufreq/exynos-cpufreq.h @@ -67,3 +67,25 @@ static inline int exynos5250_cpufreq_init(struct exynos_dvfs_info *info) return -EOPNOTSUPP; } #endif + +#include +#include + +#define EXYNOS4_CLKSRC_CPU (S5P_VA_CMU + 0x14200) +#define EXYNOS4_CLKMUX_STATCPU (S5P_VA_CMU + 0x14400) + +#define EXYNOS4_CLKDIV_CPU (S5P_VA_CMU + 0x14500) +#define EXYNOS4_CLKDIV_CPU1 (S5P_VA_CMU + 0x14504) +#define EXYNOS4_CLKDIV_STATCPU (S5P_VA_CMU + 0x14600) +#define EXYNOS4_CLKDIV_STATCPU1 (S5P_VA_CMU + 0x14604) + +#define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) +#define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) + +#define EXYNOS5_APLL_LOCK (S5P_VA_CMU + 0x00000) +#define EXYNOS5_APLL_CON0 (S5P_VA_CMU + 0x00100) +#define EXYNOS5_CLKMUX_STATCPU (S5P_VA_CMU + 0x00400) +#define EXYNOS5_CLKDIV_CPU0 (S5P_VA_CMU + 0x00500) +#define EXYNOS5_CLKDIV_CPU1 (S5P_VA_CMU + 0x00504) +#define EXYNOS5_CLKDIV_STATCPU0 (S5P_VA_CMU + 0x00600) +#define EXYNOS5_CLKDIV_STATCPU1 (S5P_VA_CMU + 0x00604) diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c index f2c7506..05d166d 100644 --- a/drivers/cpufreq/exynos4210-cpufreq.c +++ b/drivers/cpufreq/exynos4210-cpufreq.c @@ -17,8 +17,6 @@ #include #include -#include - #include "exynos-cpufreq.h" static struct clk *cpu_clk; diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c index 8683304..bd795b0 100644 --- a/drivers/cpufreq/exynos4x12-cpufreq.c +++ b/drivers/cpufreq/exynos4x12-cpufreq.c @@ -17,8 +17,6 @@ #include #include -#include - #include "exynos-cpufreq.h" static struct clk *cpu_clk; diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c index 9fae466..ec99432 100644 --- a/drivers/cpufreq/exynos5250-cpufreq.c +++ b/drivers/cpufreq/exynos5250-cpufreq.c @@ -18,7 +18,6 @@ #include #include -#include #include "exynos-cpufreq.h" -- cgit v0.10.2 From b5fd13008e26e10481f2ae65a2a5ed47959a9343 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:22:09 +0900 Subject: ARM: EXYNOS: local definitions for cpuidle.c into mach-exynos dir This moves definitions for cpuidle into mach-exynos/cpuidle.c, because we don't need to keep them in the . Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 6ba13ea..da65b03 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -22,11 +22,13 @@ #include #include #include -#include #include #include +#include +#include + #include "common.h" #include "regs-pmu.h" @@ -39,6 +41,25 @@ #define S5P_CHECK_AFTR 0xFCBA0D10 +#define EXYNOS5_PWR_CTRL1 (S5P_VA_CMU + 0x01020) +#define EXYNOS5_PWR_CTRL2 (S5P_VA_CMU + 0x01024) + +#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) +#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) +#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) +#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) +#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) +#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) +#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) +#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) + +#define PWR_CTRL2_DIV2_UP_EN (1 << 25) +#define PWR_CTRL2_DIV1_UP_EN (1 << 24) +#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16) +#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8) +#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) +#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) + static int exynos4_enter_lowpower(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index 22afe63..cc121a5 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -16,25 +16,4 @@ #include #include -#define EXYNOS_CLKREG(x) (S5P_VA_CMU + (x)) - -#define EXYNOS5_PWR_CTRL1 EXYNOS_CLKREG(0x01020) -#define EXYNOS5_PWR_CTRL2 EXYNOS_CLKREG(0x01024) - -#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) -#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) -#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) -#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) -#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) -#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) -#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) -#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) - -#define PWR_CTRL2_DIV2_UP_EN (1 << 25) -#define PWR_CTRL2_DIV1_UP_EN (1 << 24) -#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16) -#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8) -#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) -#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) - #endif /* __ASM_ARCH_REGS_CLOCK_H */ -- cgit v0.10.2 From 2857f650d5fa57bcd56a4efd4161e51ce1508255 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:22:40 +0900 Subject: ARM: EXYNOS: remove for exynos Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h deleted file mode 100644 index cc121a5..0000000 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-clock.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - Clock register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_CLOCK_H -#define __ASM_ARCH_REGS_CLOCK_H __FILE__ - -#include -#include - -#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index b5b34f8..474432f 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -27,7 +27,6 @@ #include #include -#include #include diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 176077c..05c7ce1 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -13,7 +13,7 @@ #include #include -#include +#include #include "common.h" #include "regs-pmu.h" diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 001d6fc..e5b0f2c 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -28,8 +28,8 @@ #ifdef CONFIG_SAMSUNG_ATAGS #include #include -#include #ifndef CONFIG_ARCH_EXYNOS +#include #include #endif #include -- cgit v0.10.2 From 118ce5b97840542ed7b4c1b4cb31fd566dbe2057 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Thu, 19 Dec 2013 04:23:13 +0900 Subject: PM / devfreq: use inclusion instead of This fixes follwoing warning: In file included from drivers/devfreq/exynos/exynos4_bus.h:15:0, from drivers/devfreq/exynos/exynos4_bus.c:35: arch/arm/mach-exynos/include/mach/map.h:22:0: warning: "S3C_UART_OFFSET" redefined [enabled by default] In file included from drivers/devfreq/exynos/exynos4_bus.c:33:0: arch/arm/plat-samsung/include/plat/map-s5p.h:57:0: note: this is the location of the previous definition Acked-by: MyungJoo Ham Signed-off-by: Kukjin Kim diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c index 16eb406..1ab8cdd 100644 --- a/drivers/devfreq/exynos/exynos4_bus.c +++ b/drivers/devfreq/exynos/exynos4_bus.c @@ -30,7 +30,7 @@ extern unsigned int exynos_result_of_asv; #endif -#include +#include #include "exynos4_bus.h" -- cgit v0.10.2 From 7736c715d08a53ad89d17b63b8f5124adce39f67 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 16 Dec 2013 22:25:27 +0100 Subject: clk: at91: fix pmc_clk_ids data type attriubte Fix pmc_clk_ids data type attribute (__initdata -> __initconst). Signed-off-by: Boris BREZILLON Reported-by: Fengguang Wu Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 7b9db60..4c03eda 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -228,7 +228,7 @@ out_free_pmc: return NULL; } -static const struct of_device_id pmc_clk_ids[] __initdata = { +static const struct of_device_id pmc_clk_ids[] __initconst = { /* Main clock */ { .compatible = "atmel,at91rm9200-clk-main", -- cgit v0.10.2 From e91a5555df5883bbc204b0e1f8e0489d3f7f3f2e Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 15 Nov 2013 15:50:06 +0100 Subject: ARM: at91: switch Calao QIL-A9260 board to DT Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD [nicolas.ferre@atmel.com: typo, nodes in address ascending order, shrink cmdline] Signed-off-by: Nicolas Ferre diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a6..36e0d06 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb dtb-$(CONFIG_ARCH_AT91) += mpa1600.dtb # sam9260 dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb +dtb-$(CONFIG_ARCH_AT91) += at91-qil_a9260.dtb dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb diff --git a/arch/arm/boot/dts/at91-qil_a9260.dts b/arch/arm/boot/dts/at91-qil_a9260.dts new file mode 100644 index 0000000..5576ae8 --- /dev/null +++ b/arch/arm/boot/dts/at91-qil_a9260.dts @@ -0,0 +1,185 @@ +/* + * at91-qil_a9260.dts - Device Tree file for Calao QIL A9260 board + * + * Copyright (C) 2011-2013 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ +/dts-v1/; +#include "at91sam9260.dtsi" +/ { + model = "Calao QIL A9260"; + compatible = "calao,qil-a9260", "atmel,at91sam9260", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + usb1: gadget@fffa4000 { + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + mmc0: mmc@fffa8000 { + pinctrl-0 = < + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot0_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + + usart0: serial@fffb0000 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; + status = "okay"; + }; + + usart1: serial@fffb4000 { + pinctrl-0 = + <&pinctrl_usart1 + &pinctrl_usart1_rts + &pinctrl_usart1_cts>; + status = "okay"; + }; + + usart2: serial@fffb8000 { + pinctrl-0 = + <&pinctrl_usart2 + &pinctrl_usart2_rts + &pinctrl_usart2_cts>; + status = "okay"; + }; + + macb0: ethernet@fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; + + spi0: spi@fffc8000 { + status = "okay"; + cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>; + + m41t94@0 { + compatible = "st,m41t94"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + shdwc@fffffd10 { + atmel,wakeup-counter = <10>; + atmel,wakeup-rtt-timer; + }; + }; + + usb0: ohci@00500000 { + num-ports = <2>; + status = "okay"; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + + barebox@20000 { + label = "barebox"; + reg = <0x20000 0x40000>; + }; + + bareboxenv@60000 { + label = "bareboxenv"; + reg = <0x60000 0x20000>; + }; + + bareboxenv2@80000 { + label = "bareboxenv2"; + reg = <0x80000 0x20000>; + }; + + oftree@a0000 { + label = "oftree"; + reg = <0xa0000 0x20000>; + }; + + kernel@c0000 { + label = "kernel"; + reg = <0xc0000 0x400000>; + }; + + rootfs@4c0000 { + label = "rootfs"; + reg = <0x4c0000 0x7800000>; + }; + + data@7cc0000 { + label = "data"; + reg = <0x7cc0000 0x8340000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + user_led { + label = "user_led"; + gpios = <&pioB 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + user_pb { + label = "user_pb"; + gpios = <&pioB 10 GPIO_ACTIVE_LOW>; + linux,code = <28>; + gpio-key,wakeup; + }; + }; + + i2c@0 { + status = "okay"; + }; +}; diff --git a/arch/arm/configs/at91sam9260_9g20_defconfig b/arch/arm/configs/at91sam9260_9g20_defconfig index 69b6928..9c4afd3 100644 --- a/arch/arm/configs/at91sam9260_9g20_defconfig +++ b/arch/arm/configs/at91sam9260_9g20_defconfig @@ -15,7 +15,6 @@ CONFIG_MACH_AT91SAM9260EK=y CONFIG_MACH_CAM60=y CONFIG_MACH_SAM9_L9260=y CONFIG_MACH_AFEB9260=y -CONFIG_MACH_QIL_A9260=y CONFIG_MACH_CPU9260=y CONFIG_MACH_FLEXIBITY=y CONFIG_MACH_AT91SAM9G20EK=y diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index b736b57..091caa0 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -182,12 +182,6 @@ config MACH_AFEB9260 -config MACH_QIL_A9260 - bool "CALAO QIL-A9260 board" - help - Select this if you are using a Calao Systems QIL-A9260 Board. - - config MACH_CPU9260 bool "Eukrea CPU9260 board" help diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 705b38a..78e9cec 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_MACH_RSI_EWS) += board-rsi-ews.o obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o -obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o obj-$(CONFIG_MACH_FLEXIBITY) += board-flexibity.o diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c deleted file mode 100644 index aa3bc9b..0000000 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-qil-a9260.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2006 Atmel - * Copyright (C) 2007 Calao-systems - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include -#include - -#include "at91_aic.h" -#include "at91_shdwc.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if defined(CONFIG_RTC_DRV_M41T94) - { /* M41T94 RTC */ - .modalias = "m41t94", - .chip_select = 0, - .max_speed_hz = 1 * 1000 * 1000, - .bus_num = 0, - } -#endif -}; - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PA31, - .is_rmii = 1, -}; - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Uboot & Kernel", - .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, -}; - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = ek_nand_partition, - .num_parts = ARRAY_SIZE(ek_nand_partition), -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static void __init ek_add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - -/* - * MCI (SD/MMC) - */ -static struct mci_platform_data __initdata ek_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* USER PUSH BUTTON */ - .code = KEY_ENTER, - .gpio = AT91_PIN_PB10, - .active_low = 1, - .desc = "user_pb", - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ - at91_set_deglitch(AT91_PIN_PB10, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* user_led (green) */ - .name = "user_led", - .gpio = AT91_PIN_PB21, - .active_low = 0, - .default_trigger = "heartbeat", - } -}; - -static void __init ek_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* MMC */ - at91_add_device_mci(0, &ek_mci0_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* shutdown controller, wakeup button (5 msec low) */ - at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW - | AT91_SHDW_RTTWKEN); -} - -MACHINE_START(QIL_A9260, "CALAO QIL_A9260") - /* Maintainer: calao-systems */ - .init_time = at91sam926x_pit_init, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END -- cgit v0.10.2 From 26282884035bab3286b03da19006dab9684d7242 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Sat, 21 Dec 2013 06:33:26 +0900 Subject: ARM: EXYNOS: Consolidate selection of PM_GENERIC_DOMAINS for Exynos4 Instead of repeating "select PM_GENERIC_DOMAINS" for all Exynos4 variants add relevant entry in the Kconfig section common to the SoC series. Signed-off-by: Sylwester Nawrocki Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index f9d67a0..4c414af 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -24,6 +24,7 @@ config ARCH_EXYNOS4 select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 select PINCTRL + select PM_GENERIC_DOMAINS if PM select S5P_DEV_MFC help Samsung EXYNOS4 SoCs based systems @@ -48,7 +49,6 @@ config CPU_EXYNOS4210 select ARCH_HAS_BANDGAP select ARM_CPU_SUSPEND if PM select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM select S5P_PM if PM select S5P_SLEEP if PM select SAMSUNG_DMADEV @@ -61,7 +61,6 @@ config SOC_EXYNOS4212 depends on ARCH_EXYNOS4 select ARCH_HAS_BANDGAP select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM select S5P_PM if PM select S5P_SLEEP if PM select SAMSUNG_DMADEV @@ -74,7 +73,6 @@ config SOC_EXYNOS4412 depends on ARCH_EXYNOS4 select ARCH_HAS_BANDGAP select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM select SAMSUNG_DMADEV help Enable EXYNOS4412 SoC support -- cgit v0.10.2 From 1fd3cbccaf47aefbe3bfb026d310cd2f5d0685c6 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Sat, 21 Dec 2013 06:33:30 +0900 Subject: ARM: EXYNOS: Kill exynos_pm_late_initcall() The only thing exynos_pm_late_initcall() does is calling pm_genpd_poweroff_unused(), which is already stubbed when CONFIG_PM_GENERIC_DOMAINS is not enabled. So replace exynos_pm_late_initcall() with a direct call to pm_genpd_poweroff_unused(). Signed-off-by: Sylwester Nawrocki Signed-off-by: Kukjin Kim diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 52cef6a..72ae5d3 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -308,7 +309,7 @@ void __init exynos_init_late(void) /* to be supported later */ return; - exynos_pm_late_initcall(); + pm_genpd_poweroff_unused(); } static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index ff9b6a9..0c31b34 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -26,12 +26,6 @@ void exynos_init_late(void); void exynos_firmware_init(void); -#ifdef CONFIG_PM_GENERIC_DOMAINS -int exynos_pm_late_initcall(void); -#else -static inline int exynos_pm_late_initcall(void) { return 0; } -#endif - extern struct smp_operations exynos_smp_ops; extern void exynos_cpu_die(unsigned int cpu); diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index ff50836..8fd2488 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -184,9 +184,3 @@ static __init int exynos4_pm_init_power_domain(void) return 0; } arch_initcall(exynos4_pm_init_power_domain); - -int __init exynos_pm_late_initcall(void) -{ - pm_genpd_poweroff_unused(); - return 0; -} -- cgit v0.10.2 From 8fb9631c517b862267590e7af93615a6ef03394d Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:10 +0100 Subject: serial: sh-sci: Sort headers alphabetically This helps locating duplicates. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1a3fc7a..e98a217 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -23,35 +23,35 @@ #undef DEBUG -#include +#include +#include +#include +#include +#include +#include +#include +#include #include -#include -#include +#include +#include #include -#include -#include -#include -#include -#include -#include #include +#include +#include #include -#include -#include -#include -#include -#include #include +#include #include -#include -#include -#include -#include -#include -#include #include +#include +#include +#include #include -#include +#include +#include +#include +#include +#include #ifdef CONFIG_SUPERH #include -- cgit v0.10.2 From 6db201da2522d7dd231982ff7b83916cf4db3e41 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:11 +0100 Subject: serial: sh-sci: Remove baud rate calculation algorithm 5 The algorithm isn't used, remove it. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e98a217..eb59bb2 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1825,8 +1825,6 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, return (((freq * 2) + 16 * bps) / (16 * bps) - 1); case SCBRR_ALGO_4: return (((freq * 2) + 16 * bps) / (32 * bps) - 1); - case SCBRR_ALGO_5: - return (((freq * 1000 / 32) / bps) - 1); } /* Warn, but use a safe default */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 50fe651..babc5fe 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -15,7 +15,6 @@ enum { SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */ SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */ SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */ - SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */ SCBRR_ALGO_6, /* HSCIF variable sample rate algorithm */ }; -- cgit v0.10.2 From 6557b1f69ea0961efde7ab33bfe0cb7e3bfed54e Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:12 +0100 Subject: serial: sh-sci: Simplify baud rate calculation algorithms Rewrite the baud rate register value calculations in easier to read forms. The computed value isn't modified. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index eb59bb2..f2fad4d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1818,13 +1818,13 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, { switch (algo_id) { case SCBRR_ALGO_1: - return ((freq + 16 * bps) / (16 * bps) - 1); + return freq / (16 * bps); case SCBRR_ALGO_2: - return ((freq + 16 * bps) / (32 * bps) - 1); + return DIV_ROUND_CLOSEST(freq, 32 * bps) - 1; case SCBRR_ALGO_3: - return (((freq * 2) + 16 * bps) / (16 * bps) - 1); + return freq / (8 * bps); case SCBRR_ALGO_4: - return (((freq * 2) + 16 * bps) / (32 * bps) - 1); + return DIV_ROUND_CLOSEST(freq, 16 * bps) - 1; } /* Warn, but use a safe default */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index babc5fe..12cf50c 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -11,10 +11,10 @@ #define SCIx_NOT_SUPPORTED (-1) enum { - SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */ - SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */ - SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */ - SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */ + SCBRR_ALGO_1, /* clk / (16 * bps) */ + SCBRR_ALGO_2, /* DIV_ROUND_CLOSEST(clk, 32 * bps) - 1 */ + SCBRR_ALGO_3, /* clk / (8 * bps) */ + SCBRR_ALGO_4, /* DIV_ROUND_CLOSEST(clk, 16 * bps) - 1 */ SCBRR_ALGO_6, /* HSCIF variable sample rate algorithm */ }; -- cgit v0.10.2 From b5e17b71c6b2ff284b4018e272e18876ccfa9b2c Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:13 +0100 Subject: serial: sh-sci: Remove duplicate interrupt check in verify port op The driver checks if the interrupt number is greater than nr_irqs and returns an error in that case. The same check is already performed by the caller, remove it. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index f2fad4d..8c17d55 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2120,7 +2120,7 @@ static int sci_verify_port(struct uart_port *port, struct serial_struct *ser) { struct sci_port *s = to_sci_port(port); - if (ser->irq != s->cfg->irqs[SCIx_TXI_IRQ] || ser->irq > nr_irqs) + if (ser->irq != s->cfg->irqs[SCIx_TXI_IRQ]) return -EINVAL; if (ser->baud_base < 2400) /* No paper tape reader for Mitch.. */ -- cgit v0.10.2 From b6e4a3f18c0d289c7eed652dc0253a7f8fea27e4 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:14 +0100 Subject: serial: sh-sci: Set the UPF_FIXED_PORT flag The base address, IRQ and baud rate generator parent clock rate can't be changed by userspace. Mark the port as fixed. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 8c17d55..67dadbd 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2248,7 +2248,7 @@ static int sci_init_single(struct platform_device *dev, port->mapbase = p->mapbase; port->type = p->type; - port->flags = p->flags; + port->flags = UPF_FIXED_PORT | p->flags; port->regshift = p->regshift; /* -- cgit v0.10.2 From bc14e00672b563f41a1ac1d421b5c78c94868983 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:15 +0100 Subject: serial: sh-sci: Don't check IRQ in verify port operation The IRQ number can't be modified by the user as the port is fixed. There's no need to check the new IRQ number as it will be ignored by the core. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 67dadbd..b3d0e00 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2118,10 +2118,6 @@ static void sci_config_port(struct uart_port *port, int flags) static int sci_verify_port(struct uart_port *port, struct serial_struct *ser) { - struct sci_port *s = to_sci_port(port); - - if (ser->irq != s->cfg->irqs[SCIx_TXI_IRQ]) - return -EINVAL; if (ser->baud_base < 2400) /* No paper tape reader for Mitch.. */ return -EINVAL; -- cgit v0.10.2 From 1fcc91a607de0bf72d3a6073dfe459f7e9145ac5 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:16 +0100 Subject: serial: sh-sci: Support resources passed through platform resources Memory and IRQ resources are currently passed to the driver through platform data. Support passing them through the standard platform resources mechanism instead. This deprecates platform data resources. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index b3d0e00..e9c6e23 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -74,6 +74,7 @@ struct sci_port { /* Function clock */ struct clk *fclk; + int irqs[SCIx_NR_IRQS]; char *irqstr[SCIx_NR_IRQS]; char *gpiostr[SCIx_NR_FNS]; @@ -1079,19 +1080,19 @@ static int sci_request_irq(struct sci_port *port) for (i = j = 0; i < SCIx_NR_IRQS; i++, j++) { struct sci_irq_desc *desc; - unsigned int irq; + int irq; if (SCIx_IRQ_IS_MUXED(port)) { i = SCIx_MUX_IRQ; irq = up->irq; } else { - irq = port->cfg->irqs[i]; + irq = port->irqs[i]; /* * Certain port types won't support all of the * available interrupt sources. */ - if (unlikely(!irq)) + if (unlikely(irq < 0)) continue; } @@ -1116,7 +1117,7 @@ static int sci_request_irq(struct sci_port *port) out_noirq: while (--i >= 0) - free_irq(port->cfg->irqs[i], port); + free_irq(port->irqs[i], port); out_nomem: while (--j >= 0) @@ -1134,16 +1135,16 @@ static void sci_free_irq(struct sci_port *port) * IRQ first. */ for (i = 0; i < SCIx_NR_IRQS; i++) { - unsigned int irq = port->cfg->irqs[i]; + int irq = port->irqs[i]; /* * Certain port types won't support all of the available * interrupt sources. */ - if (unlikely(!irq)) + if (unlikely(irq < 0)) continue; - free_irq(port->cfg->irqs[i], port); + free_irq(port->irqs[i], port); kfree(port->irqstr[i]); if (SCIx_IRQ_IS_MUXED(port)) { @@ -1659,7 +1660,7 @@ static void rx_timer_fn(unsigned long arg) if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { scr &= ~0x4000; - enable_irq(s->cfg->irqs[1]); + enable_irq(s->irqs[SCIx_RXI_IRQ]); } serial_port_out(port, SCSCR, scr | SCSCR_RIE); dev_dbg(port->dev, "DMA Rx timed out\n"); @@ -2150,11 +2151,12 @@ static struct uart_ops sci_uart_ops = { }; static int sci_init_single(struct platform_device *dev, - struct sci_port *sci_port, - unsigned int index, - struct plat_sci_port *p) + struct sci_port *sci_port, unsigned int index, + struct plat_sci_port *p, bool early) { struct uart_port *port = &sci_port->port; + const struct resource *res; + unsigned int i; int ret; sci_port->cfg = p; @@ -2163,6 +2165,38 @@ static int sci_init_single(struct platform_device *dev, port->iotype = UPIO_MEM; port->line = index; + if (dev->num_resources) { + /* Device has resources, use them. */ + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (res == NULL) + return -ENOMEM; + + port->mapbase = res->start; + + for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) + sci_port->irqs[i] = platform_get_irq(dev, i); + + /* The SCI generates several interrupts. They can be muxed + * together or connected to different interrupt lines. In the + * muxed case only one interrupt resource is specified. In the + * non-muxed case three or four interrupt resources are + * specified, as the BRI interrupt is optional. + */ + if (sci_port->irqs[0] < 0) + return -ENXIO; + + if (sci_port->irqs[1] < 0) { + sci_port->irqs[1] = sci_port->irqs[0]; + sci_port->irqs[2] = sci_port->irqs[0]; + sci_port->irqs[3] = sci_port->irqs[0]; + } + } else { + /* No resources, use old-style platform data. */ + port->mapbase = p->mapbase; + for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) + sci_port->irqs[i] = p->irqs[i] ? p->irqs[i] : -ENXIO; + } + switch (p->type) { case PORT_SCIFB: port->fifosize = 256; @@ -2187,7 +2221,7 @@ static int sci_init_single(struct platform_device *dev, return ret; } - if (dev) { + if (!early) { sci_port->iclk = clk_get(&dev->dev, "sci_ick"); if (IS_ERR(sci_port->iclk)) { sci_port->iclk = clk_get(&dev->dev, "peripheral_clk"); @@ -2242,7 +2276,6 @@ static int sci_init_single(struct platform_device *dev, p->error_mask |= (1 << p->overrun_bit); } - port->mapbase = p->mapbase; port->type = p->type; port->flags = UPF_FIXED_PORT | p->flags; port->regshift = p->regshift; @@ -2254,7 +2287,7 @@ static int sci_init_single(struct platform_device *dev, * * For the muxed case there's nothing more to do. */ - port->irq = p->irqs[SCIx_RXI_IRQ]; + port->irq = sci_port->irqs[SCIx_RXI_IRQ]; port->irqflags = 0; port->serial_in = sci_serial_in; @@ -2386,7 +2419,7 @@ static int sci_probe_earlyprintk(struct platform_device *pdev) early_serial_console.index = pdev->id; - sci_init_single(NULL, &sci_ports[pdev->id], pdev->id, cfg); + sci_init_single(pdev, &sci_ports[pdev->id], pdev->id, cfg, true); serial_console_setup(&early_serial_console, early_serial_buf); @@ -2453,7 +2486,7 @@ static int sci_probe_single(struct platform_device *dev, return -EINVAL; } - ret = sci_init_single(dev, sciport, index, p); + ret = sci_init_single(dev, sciport, index, p, false); if (ret) return ret; diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 12cf50c..42620f1 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -107,10 +107,10 @@ enum { } #define SCIx_IRQ_IS_MUXED(port) \ - ((port)->cfg->irqs[SCIx_ERI_IRQ] == \ - (port)->cfg->irqs[SCIx_RXI_IRQ]) || \ - ((port)->cfg->irqs[SCIx_ERI_IRQ] && \ - !(port)->cfg->irqs[SCIx_RXI_IRQ]) + ((port)->irqs[SCIx_ERI_IRQ] == \ + (port)->irqs[SCIx_RXI_IRQ]) || \ + ((port)->irqs[SCIx_ERI_IRQ] && \ + ((port)->irqs[SCIx_RXI_IRQ] < 0)) /* * SCI register subset common for all port types. * Not all registers will exist on all parts. -- cgit v0.10.2 From 3ae988d97b160c07463b980ccf26ed9226660fef Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:17 +0100 Subject: serial: sh-sci: Move overrun_bit and error_mask fields out of pdata None of the fields is ever set by board code, and both of them are set in the driver at probe time. Move them out of struct plat_sci_port to struct sci_port. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e9c6e23..98b8e3c 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -64,6 +64,9 @@ struct sci_port { /* Platform configuration */ struct plat_sci_port *cfg; + int overrun_bit; + unsigned int error_mask; + /* Break timer */ struct timer_list break_timer; @@ -760,19 +763,15 @@ static int sci_handle_errors(struct uart_port *port) struct tty_port *tport = &port->state->port; struct sci_port *s = to_sci_port(port); - /* - * Handle overruns, if supported. - */ - if (s->cfg->overrun_bit != SCIx_NOT_SUPPORTED) { - if (status & (1 << s->cfg->overrun_bit)) { - port->icount.overrun++; + /* Handle overruns */ + if (status & (1 << s->overrun_bit)) { + port->icount.overrun++; - /* overrun error */ - if (tty_insert_flip_char(tport, 0, TTY_OVERRUN)) - copied++; + /* overrun error */ + if (tty_insert_flip_char(tport, 0, TTY_OVERRUN)) + copied++; - dev_notice(port->dev, "overrun error"); - } + dev_notice(port->dev, "overrun error"); } if (status & SCxSR_FER(port)) { @@ -834,7 +833,7 @@ static int sci_handle_fifo_overrun(struct uart_port *port) if (!reg->size) return 0; - if ((serial_port_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) { + if ((serial_port_in(port, SCLSR) & (1 << s->overrun_bit))) { serial_port_out(port, SCLSR, 0); port->icount.overrun++; @@ -2253,28 +2252,25 @@ static int sci_init_single(struct platform_device *dev, /* * Establish some sensible defaults for the error detection. */ - if (!p->error_mask) - p->error_mask = (p->type == PORT_SCI) ? + sci_port->error_mask = (p->type == PORT_SCI) ? SCI_DEFAULT_ERROR_MASK : SCIF_DEFAULT_ERROR_MASK; /* * Establish sensible defaults for the overrun detection, unless * the part has explicitly disabled support for it. */ - if (p->overrun_bit != SCIx_NOT_SUPPORTED) { - if (p->type == PORT_SCI) - p->overrun_bit = 5; - else if (p->scbrr_algo_id == SCBRR_ALGO_4) - p->overrun_bit = 9; - else - p->overrun_bit = 0; + if (p->type == PORT_SCI) + sci_port->overrun_bit = 5; + else if (p->scbrr_algo_id == SCBRR_ALGO_4) + sci_port->overrun_bit = 9; + else + sci_port->overrun_bit = 0; - /* - * Make the error mask inclusive of overrun detection, if - * supported. - */ - p->error_mask |= (1 << p->overrun_bit); - } + /* + * Make the error mask inclusive of overrun detection, if + * supported. + */ + sci_port->error_mask |= 1 << sci_port->overrun_bit; port->type = p->type; port->flags = UPF_FIXED_PORT | p->flags; diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index 5aca736..d5db81a 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -9,7 +9,7 @@ #define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) #define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) -#define SCxSR_ERRORS(port) (to_sci_port(port)->cfg->error_mask) +#define SCxSR_ERRORS(port) (to_sci_port(port)->error_mask) #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 42620f1..af9834b 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -152,9 +152,6 @@ struct plat_sci_port { /* * Platform overrides if necessary, defaults otherwise. */ - int overrun_bit; - unsigned int error_mask; - int port_reg; unsigned char regshift; unsigned char regtype; -- cgit v0.10.2 From 520402bbc6fe328ae28e08bfc87a2b1eb7f10b2c Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:18 +0100 Subject: serial: sh-sci: Remove unused GPIO request code The driver requests at initialization time GPIOs passed through platform data. No platform makes use of this feature, remove it. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 98b8e3c..99a64fd 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include #include @@ -79,7 +78,6 @@ struct sci_port { int irqs[SCIx_NR_IRQS]; char *irqstr[SCIx_NR_IRQS]; - char *gpiostr[SCIx_NR_FNS]; struct dma_chan *chan_tx; struct dma_chan *chan_rx; @@ -1153,67 +1151,6 @@ static void sci_free_irq(struct sci_port *port) } } -static const char *sci_gpio_names[SCIx_NR_FNS] = { - "sck", "rxd", "txd", "cts", "rts", -}; - -static const char *sci_gpio_str(unsigned int index) -{ - return sci_gpio_names[index]; -} - -static void sci_init_gpios(struct sci_port *port) -{ - struct uart_port *up = &port->port; - int i; - - if (!port->cfg) - return; - - for (i = 0; i < SCIx_NR_FNS; i++) { - const char *desc; - int ret; - - if (!port->cfg->gpios[i]) - continue; - - desc = sci_gpio_str(i); - - port->gpiostr[i] = kasprintf(GFP_KERNEL, "%s:%s", - dev_name(up->dev), desc); - - /* - * If we've failed the allocation, we can still continue - * on with a NULL string. - */ - if (!port->gpiostr[i]) - dev_notice(up->dev, "%s string allocation failure\n", - desc); - - ret = gpio_request(port->cfg->gpios[i], port->gpiostr[i]); - if (unlikely(ret != 0)) { - dev_notice(up->dev, "failed %s gpio request\n", desc); - - /* - * If we can't get the GPIO for whatever reason, - * no point in keeping the verbose string around. - */ - kfree(port->gpiostr[i]); - } - } -} - -static void sci_free_gpios(struct sci_port *port) -{ - int i; - - for (i = 0; i < SCIx_NR_FNS; i++) - if (port->cfg->gpios[i]) { - gpio_free(port->cfg->gpios[i]); - kfree(port->gpiostr[i]); - } -} - static unsigned int sci_tx_empty(struct uart_port *port) { unsigned short status = serial_port_in(port, SCxSR); @@ -2240,8 +2177,6 @@ static int sci_init_single(struct platform_device *dev, port->dev = &dev->dev; - sci_init_gpios(sci_port); - pm_runtime_enable(&dev->dev); } @@ -2298,8 +2233,6 @@ static int sci_init_single(struct platform_device *dev, static void sci_cleanup_single(struct sci_port *port) { - sci_free_gpios(port); - clk_put(port->iclk); clk_put(port->fclk); diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index af9834b..e9c3021 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -69,17 +69,6 @@ enum { SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ }; -/* Offsets into the sci_port->gpios array */ -enum { - SCIx_SCK, - SCIx_RXD, - SCIx_TXD, - SCIx_CTS, - SCIx_RTS, - - SCIx_NR_FNS, -}; - enum { SCIx_PROBE_REGTYPE, @@ -141,7 +130,6 @@ struct plat_sci_port_ops { struct plat_sci_port { unsigned long mapbase; /* resource base */ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ - unsigned int gpios[SCIx_NR_FNS]; /* SCK, RXD, TXD, CTS, RTS */ unsigned int type; /* SCI / SCIF / IRDA / HSCIF */ upf_t flags; /* UPF_* flags */ unsigned long capabilities; /* Port features/capabilities */ -- cgit v0.10.2 From b545e4f40613be708ad660517f10c87423a09e8d Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:19 +0100 Subject: serial: sh-sci: Compute overrun_bit without using baud rate algo The overrun bit index is a property of the hardware. It's currently computed based on a different and unrelated hardware property, the baud rate calculation algorithm. Compute it using hardware identification information only. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 99a64fd..d5239d5 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2133,30 +2133,38 @@ static int sci_init_single(struct platform_device *dev, sci_port->irqs[i] = p->irqs[i] ? p->irqs[i] : -ENXIO; } + if (p->regtype == SCIx_PROBE_REGTYPE) { + ret = sci_probe_regmap(p); + if (unlikely(ret)) + return ret; + } + switch (p->type) { case PORT_SCIFB: port->fifosize = 256; + sci_port->overrun_bit = 9; break; case PORT_HSCIF: port->fifosize = 128; + sci_port->overrun_bit = 0; break; case PORT_SCIFA: port->fifosize = 64; + sci_port->overrun_bit = 9; break; case PORT_SCIF: port->fifosize = 16; + if (p->regtype == SCIx_SH7705_SCIF_REGTYPE) + sci_port->overrun_bit = 9; + else + sci_port->overrun_bit = 0; break; default: port->fifosize = 1; + sci_port->overrun_bit = 5; break; } - if (p->regtype == SCIx_PROBE_REGTYPE) { - ret = sci_probe_regmap(p); - if (unlikely(ret)) - return ret; - } - if (!early) { sci_port->iclk = clk_get(&dev->dev, "sci_ick"); if (IS_ERR(sci_port->iclk)) { @@ -2194,12 +2202,6 @@ static int sci_init_single(struct platform_device *dev, * Establish sensible defaults for the overrun detection, unless * the part has explicitly disabled support for it. */ - if (p->type == PORT_SCI) - sci_port->overrun_bit = 5; - else if (p->scbrr_algo_id == SCBRR_ALGO_4) - sci_port->overrun_bit = 9; - else - sci_port->overrun_bit = 0; /* * Make the error mask inclusive of overrun detection, if -- cgit v0.10.2 From ec09c5eb491834d4011c72538e58d8b7096076bd Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:20 +0100 Subject: serial: sh-sci: Rework baud rate calculation Computing the baud rate register value requires knowledge of the hardware sampling rate. This information is currently encoded in a baud rate calculation algorithm ID passed through platform data. However, it can be derived from the port type directly in most cases. Compute the sampling rate internally in the driver if the baud rate calculation algorithm ID isn't specified, and allow platforms to override the sampling rate through platform data in special cases (this is only required for SCIFA ports on sh7723 and sh7724, the reason needs to be investigated). Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index d5239d5..e4bf0e4 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -65,6 +65,7 @@ struct sci_port { struct plat_sci_port *cfg; int overrun_bit; unsigned int error_mask; + unsigned int sampling_rate; /* Break timer */ @@ -1750,10 +1751,13 @@ static void sci_shutdown(struct uart_port *port) sci_free_irq(s); } -static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, +static unsigned int sci_scbrr_calc(struct sci_port *s, unsigned int bps, unsigned long freq) { - switch (algo_id) { + if (s->sampling_rate) + return DIV_ROUND_CLOSEST(freq, s->sampling_rate * bps) - 1; + + switch (s->cfg->scbrr_algo_id) { case SCBRR_ALGO_1: return freq / (16 * bps); case SCBRR_ALGO_2: @@ -1843,12 +1847,11 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 0, max_baud); if (likely(baud && port->uartclk)) { - if (s->cfg->scbrr_algo_id == SCBRR_ALGO_6) { + if (s->cfg->type == PORT_HSCIF) { sci_baud_calc_hscif(baud, port->uartclk, &t, &srr, &cks); } else { - t = sci_scbrr_calc(s->cfg->scbrr_algo_id, baud, - port->uartclk); + t = sci_scbrr_calc(s, baud, port->uartclk); for (cks = 0; t >= 256 && cks <= 3; cks++) t >>= 2; } @@ -2092,6 +2095,7 @@ static int sci_init_single(struct platform_device *dev, { struct uart_port *port = &sci_port->port; const struct resource *res; + unsigned int sampling_rate; unsigned int i; int ret; @@ -2143,28 +2147,47 @@ static int sci_init_single(struct platform_device *dev, case PORT_SCIFB: port->fifosize = 256; sci_port->overrun_bit = 9; + sampling_rate = 16; break; case PORT_HSCIF: port->fifosize = 128; + sampling_rate = 0; sci_port->overrun_bit = 0; break; case PORT_SCIFA: port->fifosize = 64; sci_port->overrun_bit = 9; + sampling_rate = 16; break; case PORT_SCIF: port->fifosize = 16; - if (p->regtype == SCIx_SH7705_SCIF_REGTYPE) + if (p->regtype == SCIx_SH7705_SCIF_REGTYPE) { sci_port->overrun_bit = 9; - else + sampling_rate = 16; + } else { sci_port->overrun_bit = 0; + sampling_rate = 32; + } break; default: port->fifosize = 1; sci_port->overrun_bit = 5; + sampling_rate = 32; break; } + /* Set the sampling rate if the baud rate calculation algorithm isn't + * specified. + */ + if (p->scbrr_algo_id == SCBRR_ALGO_NONE) { + /* SCIFA on sh7723 and sh7724 need a custom sampling rate that + * doesn't match the SoC datasheet, this should be investigated. + * Let platform data override the sampling rate for now. + */ + sci_port->sampling_rate = p->sampling_rate ? p->sampling_rate + : sampling_rate; + } + if (!early) { sci_port->iclk = clk_get(&dev->dev, "sci_ick"); if (IS_ERR(sci_port->iclk)) { diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index e9c3021..af414e1 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -11,6 +11,7 @@ #define SCIx_NOT_SUPPORTED (-1) enum { + SCBRR_ALGO_NONE, /* Compute sampling rate in the driver */ SCBRR_ALGO_1, /* clk / (16 * bps) */ SCBRR_ALGO_2, /* DIV_ROUND_CLOSEST(clk, 32 * bps) - 1 */ SCBRR_ALGO_3, /* clk / (8 * bps) */ @@ -134,6 +135,7 @@ struct plat_sci_port { upf_t flags; /* UPF_* flags */ unsigned long capabilities; /* Port features/capabilities */ + unsigned int sampling_rate; unsigned int scbrr_algo_id; /* SCBRR calculation algo */ unsigned int scscr; /* SCSCR initialization */ -- cgit v0.10.2 From 59adf4b075a7d063efa818e5ba9807b0057cb523 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Mon, 23 Dec 2013 09:48:09 +0100 Subject: ARM: mvebu: move ARMADA_XP_MAX_CPUS to armada-370-xp.h The ARMADA_XP_MAX_CPUS definition was in common.h, which as its name says, is common to all mvebu SoCs. It is more logical to have this XP specific definition in the already existing armada-370-xp.h header file, especially in preparation to the addition of the support for other SOCs in mach-mvebu. Signed-off-by: Thomas Petazzoni Acked-by: Gregory CLEMENT Acked-by: Andrew Lunn Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-mvebu/armada-370-xp.h b/arch/arm/mach-mvebu/armada-370-xp.h index c612b2c..4ed534d 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.h +++ b/arch/arm/mach-mvebu/armada-370-xp.h @@ -18,6 +18,8 @@ #ifdef CONFIG_SMP #include +#define ARMADA_XP_MAX_CPUS 4 + void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq); void armada_xp_mpic_smp_cpu_init(void); #endif diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index 0e6016f..8de509a 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -15,8 +15,6 @@ #ifndef __ARCH_MVEBU_COMMON_H #define __ARCH_MVEBU_COMMON_H -#define ARMADA_XP_MAX_CPUS 4 - #include void mvebu_restart(enum reboot_mode mode, const char *cmd); -- cgit v0.10.2 From f5f5c44c9a5501bab0687085fe0763316dc595cb Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Thu, 26 Dec 2013 09:20:25 +0100 Subject: ARM: mvebu: remove prototypes of non-existing functions from common.h The mach-mvebu/common.h file contains prototypes of functions that have been removed, so this commit removes the corresponding prototypes. Signed-off-by: Thomas Petazzoni Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index 8de509a..1ebaa18 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -19,11 +19,7 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd); -void armada_370_xp_init_irq(void); -void armada_370_xp_handle_irq(struct pt_regs *regs); - void armada_xp_cpu_die(unsigned int cpu); -int armada_370_xp_coherency_init(void); void armada_xp_secondary_startup(void); extern struct smp_operations armada_xp_smp_ops; #endif -- cgit v0.10.2 From 11dc35e4a24c7e650c40077b7843dcda1e9775c3 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Thu, 26 Dec 2013 09:20:26 +0100 Subject: ARM: mvebu: move Armada 370/XP specific definitions to armada-370-xp.h In preparation to the introduction of the support for additional SoC, the mvebu/common.h should be clear of Armada 370/XP-specific definitions. Therefore, move the Armada 370/XP SMP specific definitions to the armada-370-xp.h file. Signed-off-by: Thomas Petazzoni Signed-off-by: Jason Cooper diff --git a/arch/arm/mach-mvebu/armada-370-xp.h b/arch/arm/mach-mvebu/armada-370-xp.h index 4ed534d..237c86b 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.h +++ b/arch/arm/mach-mvebu/armada-370-xp.h @@ -22,6 +22,8 @@ void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq); void armada_xp_mpic_smp_cpu_init(void); +void armada_xp_secondary_startup(void); +extern struct smp_operations armada_xp_smp_ops; #endif #endif /* __MACH_ARMADA_370_XP_H */ diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index 1ebaa18..55449c4 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -20,6 +20,5 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd); void armada_xp_cpu_die(unsigned int cpu); -void armada_xp_secondary_startup(void); -extern struct smp_operations armada_xp_smp_ops; + #endif -- cgit v0.10.2