diff options
Diffstat (limited to 'drivers/clk')
29 files changed, 5463 insertions, 3098 deletions
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index ace7309..a3b7c5d 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -36,6 +36,7 @@ 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-$(CONFIG_ARCH_SHMOBILE_MULTI) += shmobile/ obj-$(CONFIG_X86) += x86/ 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..6a61477 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", @@ -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/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index 8d3009e..5543b7d 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -87,7 +87,7 @@ static unsigned int _get_table_val(const struct clk_div_table *table, return 0; } -static unsigned int _get_val(struct clk_divider *divider, u8 div) +static unsigned int _get_val(struct clk_divider *divider, unsigned int div) { if (divider->flags & CLK_DIVIDER_ONE_BASED) return div; diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index 7be41e6..00a3abe 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -60,7 +60,7 @@ static int s2mps11_clk_prepare(struct clk_hw *hw) struct s2mps11_clk *s2mps11 = to_s2mps11_clk(hw); int ret; - ret = regmap_update_bits(s2mps11->iodev->regmap, + ret = regmap_update_bits(s2mps11->iodev->regmap_pmic, S2MPS11_REG_RTC_CTRL, s2mps11->mask, s2mps11->mask); if (!ret) @@ -74,7 +74,7 @@ static void s2mps11_clk_unprepare(struct clk_hw *hw) struct s2mps11_clk *s2mps11 = to_s2mps11_clk(hw); int ret; - ret = regmap_update_bits(s2mps11->iodev->regmap, S2MPS11_REG_RTC_CTRL, + ret = regmap_update_bits(s2mps11->iodev->regmap_pmic, S2MPS11_REG_RTC_CTRL, s2mps11->mask, ~s2mps11->mask); if (!ret) @@ -174,7 +174,7 @@ static int s2mps11_clk_probe(struct platform_device *pdev) s2mps11_clk->hw.init = &s2mps11_clks_init[i]; s2mps11_clk->mask = 1 << i; - ret = regmap_read(s2mps11_clk->iodev->regmap, + ret = regmap_read(s2mps11_clk->iodev->regmap_pmic, S2MPS11_REG_RTC_CTRL, &val); if (ret < 0) goto err_reg; diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index 39b40aa..68e515d 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -26,17 +26,17 @@ static struct clk_onecell_data clk_data; #define ASS_CLK_DIV 0x4 #define ASS_CLK_GATE 0x8 +/* list of all parent clock list */ +static const char *mout_audss_p[] = { "fin_pll", "fout_epll" }; +static const char *mout_i2s_p[] = { "mout_audss", "cdclk0", "sclk_audio0" }; + +#ifdef CONFIG_PM_SLEEP static unsigned long reg_save[][2] = { {ASS_CLK_SRC, 0}, {ASS_CLK_DIV, 0}, {ASS_CLK_GATE, 0}, }; -/* list of all parent clock list */ -static const char *mout_audss_p[] = { "fin_pll", "fout_epll" }; -static const char *mout_i2s_p[] = { "mout_audss", "cdclk0", "sclk_audio0" }; - -#ifdef CONFIG_PM_SLEEP static int exynos_audss_clk_suspend(void) { int i; diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index ad5ff50..3852e44 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -39,7 +39,7 @@ #define SRC_TOP1 0xc214 #define SRC_CAM 0xc220 #define SRC_TV 0xc224 -#define SRC_MFC 0xcc28 +#define SRC_MFC 0xc228 #define SRC_G3D 0xc22c #define E4210_SRC_IMAGE 0xc230 #define SRC_LCD0 0xc234 @@ -530,7 +530,8 @@ static struct samsung_div_clock exynos4_div_clks[] __initdata = { DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6), DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6), DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4), - DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8), + DIV_F(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8, + CLK_SET_RATE_PARENT, 0), DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c index adf3234..e52359c 100644 --- a/drivers/clk/samsung/clk-exynos5250.c +++ b/drivers/clk/samsung/clk-exynos5250.c @@ -25,6 +25,7 @@ #define MPLL_LOCK 0x4000 #define MPLL_CON0 0x4100 #define SRC_CORE1 0x4204 +#define GATE_IP_ACP 0x8800 #define CPLL_LOCK 0x10020 #define EPLL_LOCK 0x10030 #define VPLL_LOCK 0x10040 @@ -75,7 +76,6 @@ #define SRC_CDREX 0x20200 #define PLL_DIV2_SEL 0x20a24 #define GATE_IP_DISP1 0x10928 -#define GATE_IP_ACP 0x10000 /* list of PLLs to be registered */ enum exynos5250_plls { @@ -120,7 +120,8 @@ enum exynos5250_clks { spi2, i2s1, i2s2, pcm1, pcm2, pwm, spdif, ac97, hsi2c0, hsi2c1, hsi2c2, hsi2c3, chipid, sysreg, pmu, cmu_top, cmu_core, cmu_mem, tzpc0, tzpc1, tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, tzpc8, tzpc9, hdmi_cec, mct, - wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d, + wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d, mdma0, + smmu_mdma0, /* mux clocks */ mout_hdmi = 1024, @@ -354,8 +355,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE(smmu_gscl2, "smmu_gscl2", "aclk266", GATE_IP_GSCL, 9, 0, 0), GATE(smmu_gscl3, "smmu_gscl3", "aclk266", GATE_IP_GSCL, 10, 0, 0), GATE(mfc, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0), - GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0), - GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0), + GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 2, 0, 0), + GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 1, 0, 0), GATE(rotator, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0), GATE(jpeg, "jpeg", "aclk166", GATE_IP_GEN, 2, 0, 0), GATE(mdma1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0), @@ -406,7 +407,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE(hsi2c2, "hsi2c2", "aclk66", GATE_IP_PERIC, 30, 0, 0), GATE(hsi2c3, "hsi2c3", "aclk66", GATE_IP_PERIC, 31, 0, 0), GATE(chipid, "chipid", "aclk66", GATE_IP_PERIS, 0, 0, 0), - GATE(sysreg, "sysreg", "aclk66", GATE_IP_PERIS, 1, 0, 0), + GATE(sysreg, "sysreg", "aclk66", + GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0), GATE(pmu, "pmu", "aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED, 0), GATE(tzpc0, "tzpc0", "aclk66", GATE_IP_PERIS, 6, 0, 0), GATE(tzpc1, "tzpc1", "aclk66", GATE_IP_PERIS, 7, 0, 0), @@ -492,6 +494,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE(mixer, "mixer", "mout_aclk200_disp1", GATE_IP_DISP1, 5, 0, 0), GATE(hdmi, "hdmi", "mout_aclk200_disp1", GATE_IP_DISP1, 6, 0, 0), GATE(g2d, "g2d", "aclk200", GATE_IP_ACP, 3, 0, 0), + GATE(mdma0, "mdma0", "aclk266", GATE_IP_ACP, 1, 0, 0), + GATE(smmu_mdma0, "smmu_mdma0", "aclk266", GATE_IP_ACP, 5, 0, 0), }; static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = { diff --git a/drivers/clk/shmobile/Makefile b/drivers/clk/shmobile/Makefile new file mode 100644 index 0000000..706adc6 --- /dev/null +++ b/drivers/clk/shmobile/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o +obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o +obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += clk-div6.o +obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += clk-mstp.o + +# for emply built-in.o +obj-n := dummy diff --git a/drivers/clk/shmobile/clk-div6.c b/drivers/clk/shmobile/clk-div6.c new file mode 100644 index 0000000..aac4756 --- /dev/null +++ b/drivers/clk/shmobile/clk-div6.c @@ -0,0 +1,185 @@ +/* + * r8a7790 Common Clock Framework support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * 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; version 2 of the License. + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#define CPG_DIV6_CKSTP BIT(8) +#define CPG_DIV6_DIV(d) ((d) & 0x3f) +#define CPG_DIV6_DIV_MASK 0x3f + +/** + * struct div6_clock - MSTP gating clock + * @hw: handle between common and hardware-specific interfaces + * @reg: IO-remapped register + * @div: divisor value (1-64) + */ +struct div6_clock { + struct clk_hw hw; + void __iomem *reg; + unsigned int div; +}; + +#define to_div6_clock(_hw) container_of(_hw, struct div6_clock, hw) + +static int cpg_div6_clock_enable(struct clk_hw *hw) +{ + struct div6_clock *clock = to_div6_clock(hw); + + clk_writel(CPG_DIV6_DIV(clock->div - 1), clock->reg); + + return 0; +} + +static void cpg_div6_clock_disable(struct clk_hw *hw) +{ + struct div6_clock *clock = to_div6_clock(hw); + + /* DIV6 clocks require the divisor field to be non-zero when stopping + * the clock. + */ + clk_writel(CPG_DIV6_CKSTP | CPG_DIV6_DIV(CPG_DIV6_DIV_MASK), + clock->reg); +} + +static int cpg_div6_clock_is_enabled(struct clk_hw *hw) +{ + struct div6_clock *clock = to_div6_clock(hw); + + return !(clk_readl(clock->reg) & CPG_DIV6_CKSTP); +} + +static unsigned long cpg_div6_clock_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct div6_clock *clock = to_div6_clock(hw); + unsigned int div = (clk_readl(clock->reg) & CPG_DIV6_DIV_MASK) + 1; + + return parent_rate / div; +} + +static unsigned int cpg_div6_clock_calc_div(unsigned long rate, + unsigned long parent_rate) +{ + unsigned int div; + + div = DIV_ROUND_CLOSEST(parent_rate, rate); + return clamp_t(unsigned int, div, 1, 64); +} + +static long cpg_div6_clock_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned int div = cpg_div6_clock_calc_div(rate, *parent_rate); + + return *parent_rate / div; +} + +static int cpg_div6_clock_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct div6_clock *clock = to_div6_clock(hw); + unsigned int div = cpg_div6_clock_calc_div(rate, parent_rate); + + clock->div = div; + + /* Only program the new divisor if the clock isn't stopped. */ + if (!(clk_readl(clock->reg) & CPG_DIV6_CKSTP)) + clk_writel(CPG_DIV6_DIV(clock->div - 1), clock->reg); + + return 0; +} + +static const struct clk_ops cpg_div6_clock_ops = { + .enable = cpg_div6_clock_enable, + .disable = cpg_div6_clock_disable, + .is_enabled = cpg_div6_clock_is_enabled, + .recalc_rate = cpg_div6_clock_recalc_rate, + .round_rate = cpg_div6_clock_round_rate, + .set_rate = cpg_div6_clock_set_rate, +}; + +static void __init cpg_div6_clock_init(struct device_node *np) +{ + struct clk_init_data init; + struct div6_clock *clock; + const char *parent_name; + const char *name; + struct clk *clk; + int ret; + + clock = kzalloc(sizeof(*clock), GFP_KERNEL); + if (!clock) { + pr_err("%s: failed to allocate %s DIV6 clock\n", + __func__, np->name); + return; + } + + /* Remap the clock register and read the divisor. Disabling the + * clock overwrites the divisor, so we need to cache its value for the + * enable operation. + */ + clock->reg = of_iomap(np, 0); + if (clock->reg == NULL) { + pr_err("%s: failed to map %s DIV6 clock register\n", + __func__, np->name); + goto error; + } + + clock->div = (clk_readl(clock->reg) & CPG_DIV6_DIV_MASK) + 1; + + /* Parse the DT properties. */ + ret = of_property_read_string(np, "clock-output-names", &name); + if (ret < 0) { + pr_err("%s: failed to get %s DIV6 clock output name\n", + __func__, np->name); + goto error; + } + + parent_name = of_clk_get_parent_name(np, 0); + if (parent_name == NULL) { + pr_err("%s: failed to get %s DIV6 clock parent name\n", + __func__, np->name); + goto error; + } + + /* Register the clock. */ + init.name = name; + init.ops = &cpg_div6_clock_ops; + init.flags = CLK_IS_BASIC; + init.parent_names = &parent_name; + init.num_parents = 1; + + clock->hw.init = &init; + + clk = clk_register(NULL, &clock->hw); + if (IS_ERR(clk)) { + pr_err("%s: failed to register %s DIV6 clock (%ld)\n", + __func__, np->name, PTR_ERR(clk)); + goto error; + } + + of_clk_add_provider(np, of_clk_src_simple_get, clk); + + return; + +error: + if (clock->reg) + iounmap(clock->reg); + kfree(clock); +} +CLK_OF_DECLARE(cpg_div6_clk, "renesas,cpg-div6-clock", cpg_div6_clock_init); diff --git a/drivers/clk/shmobile/clk-mstp.c b/drivers/clk/shmobile/clk-mstp.c new file mode 100644 index 0000000..e576b60 --- /dev/null +++ b/drivers/clk/shmobile/clk-mstp.c @@ -0,0 +1,229 @@ +/* + * R-Car MSTP clocks + * + * Copyright (C) 2013 Ideas On Board SPRL + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * 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; version 2 of the License. + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/spinlock.h> + +/* + * MSTP clocks. We can't use standard gate clocks as we need to poll on the + * status register when enabling the clock. + */ + +#define MSTP_MAX_CLOCKS 32 + +/** + * struct mstp_clock_group - MSTP gating clocks group + * + * @data: clocks in this group + * @smstpcr: module stop control register + * @mstpsr: module stop status register (optional) + * @lock: protects writes to SMSTPCR + */ +struct mstp_clock_group { + struct clk_onecell_data data; + void __iomem *smstpcr; + void __iomem *mstpsr; + spinlock_t lock; +}; + +/** + * struct mstp_clock - MSTP gating clock + * @hw: handle between common and hardware-specific interfaces + * @bit_index: control bit index + * @group: MSTP clocks group + */ +struct mstp_clock { + struct clk_hw hw; + u32 bit_index; + struct mstp_clock_group *group; +}; + +#define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw) + +static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable) +{ + struct mstp_clock *clock = to_mstp_clock(hw); + struct mstp_clock_group *group = clock->group; + u32 bitmask = BIT(clock->bit_index); + unsigned long flags; + unsigned int i; + u32 value; + + spin_lock_irqsave(&group->lock, flags); + + value = clk_readl(group->smstpcr); + if (enable) + value &= ~bitmask; + else + value |= bitmask; + clk_writel(value, group->smstpcr); + + spin_unlock_irqrestore(&group->lock, flags); + + if (!enable || !group->mstpsr) + return 0; + + for (i = 1000; i > 0; --i) { + if (!(clk_readl(group->mstpsr) & bitmask)) + break; + cpu_relax(); + } + + if (!i) { + pr_err("%s: failed to enable %p[%d]\n", __func__, + group->smstpcr, clock->bit_index); + return -ETIMEDOUT; + } + + return 0; +} + +static int cpg_mstp_clock_enable(struct clk_hw *hw) +{ + return cpg_mstp_clock_endisable(hw, true); +} + +static void cpg_mstp_clock_disable(struct clk_hw *hw) +{ + cpg_mstp_clock_endisable(hw, false); +} + +static int cpg_mstp_clock_is_enabled(struct clk_hw *hw) +{ + struct mstp_clock *clock = to_mstp_clock(hw); + struct mstp_clock_group *group = clock->group; + u32 value; + + if (group->mstpsr) + value = clk_readl(group->mstpsr); + else + value = clk_readl(group->smstpcr); + + return !!(value & BIT(clock->bit_index)); +} + +static const struct clk_ops cpg_mstp_clock_ops = { + .enable = cpg_mstp_clock_enable, + .disable = cpg_mstp_clock_disable, + .is_enabled = cpg_mstp_clock_is_enabled, +}; + +static struct clk * __init +cpg_mstp_clock_register(const char *name, const char *parent_name, + unsigned int index, struct mstp_clock_group *group) +{ + struct clk_init_data init; + struct mstp_clock *clock; + struct clk *clk; + + clock = kzalloc(sizeof(*clock), GFP_KERNEL); + if (!clock) { + pr_err("%s: failed to allocate MSTP clock.\n", __func__); + return ERR_PTR(-ENOMEM); + } + + init.name = name; + init.ops = &cpg_mstp_clock_ops; + init.flags = CLK_IS_BASIC; + init.parent_names = &parent_name; + init.num_parents = 1; + + clock->bit_index = index; + clock->group = group; + clock->hw.init = &init; + + clk = clk_register(NULL, &clock->hw); + + if (IS_ERR(clk)) + kfree(clock); + + return clk; +} + +static void __init cpg_mstp_clocks_init(struct device_node *np) +{ + struct mstp_clock_group *group; + struct clk **clks; + unsigned int i; + + group = kzalloc(sizeof(*group), GFP_KERNEL); + clks = kzalloc(MSTP_MAX_CLOCKS * sizeof(*clks), GFP_KERNEL); + if (group == NULL || clks == NULL) { + kfree(group); + kfree(clks); + pr_err("%s: failed to allocate group\n", __func__); + return; + } + + spin_lock_init(&group->lock); + group->data.clks = clks; + + group->smstpcr = of_iomap(np, 0); + group->mstpsr = of_iomap(np, 1); + + if (group->smstpcr == NULL) { + pr_err("%s: failed to remap SMSTPCR\n", __func__); + kfree(group); + kfree(clks); + return; + } + + for (i = 0; i < MSTP_MAX_CLOCKS; ++i) { + const char *parent_name; + const char *name; + u32 clkidx; + int ret; + + /* Skip clocks with no name. */ + ret = of_property_read_string_index(np, "clock-output-names", + i, &name); + if (ret < 0 || strlen(name) == 0) + continue; + + parent_name = of_clk_get_parent_name(np, i); + ret = of_property_read_u32_index(np, "renesas,clock-indices", i, + &clkidx); + if (parent_name == NULL || ret < 0) + break; + + if (clkidx >= MSTP_MAX_CLOCKS) { + pr_err("%s: invalid clock %s %s index %u)\n", + __func__, np->name, name, clkidx); + continue; + } + + clks[clkidx] = cpg_mstp_clock_register(name, parent_name, i, + group); + if (!IS_ERR(clks[clkidx])) { + group->data.clk_num = max(group->data.clk_num, clkidx); + /* + * Register a clkdev to let board code retrieve the + * clock by name and register aliases for non-DT + * devices. + * + * FIXME: Remove this when all devices that require a + * clock will be instantiated from DT. + */ + clk_register_clkdev(clks[clkidx], name, NULL); + } else { + pr_err("%s: failed to register %s %s clock (%ld)\n", + __func__, np->name, name, PTR_ERR(clks[clkidx])); + } + } + + of_clk_add_provider(np, of_clk_src_onecell_get, &group->data); +} +CLK_OF_DECLARE(cpg_mstp_clks, "renesas,cpg-mstp-clocks", cpg_mstp_clocks_init); diff --git a/drivers/clk/shmobile/clk-rcar-gen2.c b/drivers/clk/shmobile/clk-rcar-gen2.c new file mode 100644 index 0000000..a59ec21 --- /dev/null +++ b/drivers/clk/shmobile/clk-rcar-gen2.c @@ -0,0 +1,298 @@ +/* + * rcar_gen2 Core CPG Clocks + * + * Copyright (C) 2013 Ideas On Board SPRL + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * 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; version 2 of the License. + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/clk/shmobile.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/math64.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/spinlock.h> + +struct rcar_gen2_cpg { + struct clk_onecell_data data; + spinlock_t lock; + void __iomem *reg; +}; + +#define CPG_SDCKCR 0x00000074 +#define CPG_PLL0CR 0x000000d8 +#define CPG_FRQCRC 0x000000e0 +#define CPG_FRQCRC_ZFC_MASK (0x1f << 8) +#define CPG_FRQCRC_ZFC_SHIFT 8 + +/* ----------------------------------------------------------------------------- + * Z Clock + * + * Traits of this clock: + * prepare - clk_prepare only ensures that parents are prepared + * enable - clk_enable only ensures that parents are enabled + * rate - rate is adjustable. clk->rate = parent->rate * mult / 32 + * parent - fixed parent. No clk_set_parent support + */ + +struct cpg_z_clk { + struct clk_hw hw; + void __iomem *reg; +}; + +#define to_z_clk(_hw) container_of(_hw, struct cpg_z_clk, hw) + +static unsigned long cpg_z_clk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct cpg_z_clk *zclk = to_z_clk(hw); + unsigned int mult; + unsigned int val; + + val = (clk_readl(zclk->reg) & CPG_FRQCRC_ZFC_MASK) + >> CPG_FRQCRC_ZFC_SHIFT; + mult = 32 - val; + + return div_u64((u64)parent_rate * mult, 32); +} + +static long cpg_z_clk_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long prate = *parent_rate; + unsigned int mult; + + if (!prate) + prate = 1; + + mult = div_u64((u64)rate * 32, prate); + mult = clamp(mult, 1U, 32U); + + return *parent_rate / 32 * mult; +} + +static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct cpg_z_clk *zclk = to_z_clk(hw); + unsigned int mult; + u32 val; + + mult = div_u64((u64)rate * 32, parent_rate); + mult = clamp(mult, 1U, 32U); + + val = clk_readl(zclk->reg); + val &= ~CPG_FRQCRC_ZFC_MASK; + val |= (32 - mult) << CPG_FRQCRC_ZFC_SHIFT; + clk_writel(val, zclk->reg); + + return 0; +} + +static const struct clk_ops cpg_z_clk_ops = { + .recalc_rate = cpg_z_clk_recalc_rate, + .round_rate = cpg_z_clk_round_rate, + .set_rate = cpg_z_clk_set_rate, +}; + +static struct clk * __init cpg_z_clk_register(struct rcar_gen2_cpg *cpg) +{ + static const char *parent_name = "pll0"; + struct clk_init_data init; + struct cpg_z_clk *zclk; + struct clk *clk; + + zclk = kzalloc(sizeof(*zclk), GFP_KERNEL); + if (!zclk) + return ERR_PTR(-ENOMEM); + + init.name = "z"; + init.ops = &cpg_z_clk_ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + zclk->reg = cpg->reg + CPG_FRQCRC; + zclk->hw.init = &init; + + clk = clk_register(NULL, &zclk->hw); + if (IS_ERR(clk)) + kfree(zclk); + + return clk; +} + +/* ----------------------------------------------------------------------------- + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *1 + *--------------------------------------------------- + * 0 0 0 15 x 1 x172/2 x208/2 x106 + * 0 0 1 15 x 1 x172/2 x208/2 x88 + * 0 1 0 20 x 1 x130/2 x156/2 x80 + * 0 1 1 20 x 1 x130/2 x156/2 x66 + * 1 0 0 26 / 2 x200/2 x240/2 x122 + * 1 0 1 26 / 2 x200/2 x240/2 x102 + * 1 1 0 30 / 2 x172/2 x208/2 x106 + * 1 1 1 30 / 2 x172/2 x208/2 x88 + * + * *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) +struct cpg_pll_config { + unsigned int extal_div; + unsigned int pll1_mult; + unsigned int pll3_mult; +}; + +static const struct cpg_pll_config cpg_pll_configs[8] __initconst = { + { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, + { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, +}; + +/* SDHI divisors */ +static const struct clk_div_table cpg_sdh_div_table[] = { + { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, + { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 }, + { 8, 24 }, { 10, 36 }, { 11, 48 }, { 0, 0 }, +}; + +static const struct clk_div_table cpg_sd01_div_table[] = { + { 5, 12 }, { 6, 16 }, { 7, 18 }, { 8, 24 }, + { 10, 36 }, { 11, 48 }, { 12, 10 }, { 0, 0 }, +}; + +/* ----------------------------------------------------------------------------- + * Initialization + */ + +static u32 cpg_mode __initdata; + +static struct clk * __init +rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg, + const struct cpg_pll_config *config, + const char *name) +{ + const struct clk_div_table *table = NULL; + const char *parent_name = "main"; + unsigned int shift; + unsigned int mult = 1; + unsigned int div = 1; + + if (!strcmp(name, "main")) { + parent_name = of_clk_get_parent_name(np, 0); + div = config->extal_div; + } else if (!strcmp(name, "pll0")) { + /* PLL0 is a configurable multiplier clock. Register it as a + * fixed factor clock for now as there's no generic multiplier + * clock implementation and we currently have no need to change + * the multiplier value. + */ + u32 value = clk_readl(cpg->reg + CPG_PLL0CR); + mult = ((value >> 24) & ((1 << 7) - 1)) + 1; + } else if (!strcmp(name, "pll1")) { + mult = config->pll1_mult / 2; + } else if (!strcmp(name, "pll3")) { + mult = config->pll3_mult; + } else if (!strcmp(name, "lb")) { + div = cpg_mode & BIT(18) ? 36 : 24; + } else if (!strcmp(name, "qspi")) { + div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2) + ? 16 : 20; + } else if (!strcmp(name, "sdh")) { + table = cpg_sdh_div_table; + shift = 8; + } else if (!strcmp(name, "sd0")) { + table = cpg_sd01_div_table; + shift = 4; + } else if (!strcmp(name, "sd1")) { + table = cpg_sd01_div_table; + shift = 0; + } else if (!strcmp(name, "z")) { + return cpg_z_clk_register(cpg); + } else { + return ERR_PTR(-EINVAL); + } + + if (!table) + return clk_register_fixed_factor(NULL, name, parent_name, 0, + mult, div); + else + return clk_register_divider_table(NULL, name, parent_name, 0, + cpg->reg + CPG_SDCKCR, shift, + 4, 0, table, &cpg->lock); +} + +static void __init rcar_gen2_cpg_clocks_init(struct device_node *np) +{ + const struct cpg_pll_config *config; + struct rcar_gen2_cpg *cpg; + struct clk **clks; + unsigned int i; + int num_clks; + + num_clks = of_property_count_strings(np, "clock-output-names"); + if (num_clks < 0) { + pr_err("%s: failed to count clocks\n", __func__); + return; + } + + cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); + clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + if (cpg == NULL || clks == NULL) { + /* We're leaking memory on purpose, there's no point in cleaning + * up as the system won't boot anyway. + */ + pr_err("%s: failed to allocate cpg\n", __func__); + return; + } + + spin_lock_init(&cpg->lock); + + cpg->data.clks = clks; + cpg->data.clk_num = num_clks; + + cpg->reg = of_iomap(np, 0); + if (WARN_ON(cpg->reg == NULL)) + return; + + config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + for (i = 0; i < num_clks; ++i) { + const char *name; + struct clk *clk; + + of_property_read_string_index(np, "clock-output-names", i, + &name); + + clk = rcar_gen2_cpg_register_clock(np, cpg, config, name); + if (IS_ERR(clk)) + pr_err("%s: failed to register %s %s clock (%ld)\n", + __func__, np->name, name, PTR_ERR(clk)); + else + cpg->data.clks[i] = clk; + } + + of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data); +} +CLK_OF_DECLARE(rcar_gen2_cpg_clks, "renesas,rcar-gen2-cpg-clocks", + rcar_gen2_cpg_clocks_init); + +void __init rcar_gen2_clocks_init(u32 mode) +{ + cpg_mode = mode; + + of_clk_init(NULL); +} diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index f49fac2..f7dfb72 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -6,7 +6,12 @@ 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-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-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o +obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h new file mode 100644 index 0000000..cf0c323 --- /dev/null +++ b/drivers/clk/tegra/clk-id.h @@ -0,0 +1,235 @@ +/* + * 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_adx1, + tegra_clk_afi, + tegra_clk_amx, + tegra_clk_amx1, + 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_clk72Mhz, + 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_cml0, + tegra_clk_cml1, + 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_dpaux, + 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_entropy, + 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_gpu, + 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_hdmi_audio, + tegra_clk_host1x, + tegra_clk_host1x_8, + tegra_clk_i2c1, + tegra_clk_i2c2, + tegra_clk_i2c3, + tegra_clk_i2c4, + tegra_clk_i2c5, + tegra_clk_i2c6, + 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_isp_8, + tegra_clk_ispb, + 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_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, + 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_p_out5, + 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_sor0, + tegra_clk_sor0_lvds, + 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_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, + 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 */ diff --git a/drivers/clk/tegra/clk-periph-gate.c b/drivers/clk/tegra/clk-periph-gate.c index bafee98..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, @@ -151,12 +129,16 @@ 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..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, @@ -170,27 +130,50 @@ 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, - 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); + + 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; + 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; + periph->gate.enable_refcnt = periph_clk_enb_refcnt; clk = clk_register(NULL, &periph->hw); if (IS_ERR(clk)) @@ -209,7 +192,7 @@ 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, @@ -217,6 +200,7 @@ 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-pll.c b/drivers/clk/tegra/clk-pll.c index 197074a..2dd4322 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) @@ -121,6 +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) @@ -134,7 +180,7 @@ #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)) @@ -154,10 +200,10 @@ 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); @@ -171,13 +217,13 @@ 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; @@ -204,7 +250,7 @@ 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; @@ -223,12 +269,12 @@ 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); @@ -241,12 +287,12 @@ 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); @@ -326,7 +372,7 @@ 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; @@ -389,12 +435,11 @@ 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; } + cfg->output_rate >>= p_div; + if (pll->params->pdiv_tohw) { ret = _p_div_to_hw(hw, 1 << p_div); if (ret < 0) @@ -414,7 +459,7 @@ 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); @@ -450,7 +495,7 @@ 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); @@ -479,11 +524,11 @@ 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; @@ -505,7 +550,7 @@ 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) { @@ -524,11 +569,11 @@ 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; @@ -536,6 +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; } @@ -559,18 +606,16 @@ 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) && - _calc_rate(hw, &cfg, rate, *prate)) { - WARN_ON(1); + _calc_rate(hw, &cfg, rate, *prate)) return -EINVAL; - } return cfg.output_rate; } @@ -586,17 +631,19 @@ 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); @@ -664,7 +711,7 @@ 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); @@ -680,7 +727,7 @@ 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)); @@ -744,7 +791,7 @@ 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) @@ -755,6 +802,48 @@ 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); @@ -1173,7 +1262,7 @@ 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) @@ -1217,6 +1306,18 @@ 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: @@ -1248,9 +1349,8 @@ 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; @@ -1261,10 +1361,7 @@ 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) @@ -1293,17 +1390,15 @@ 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); @@ -1317,17 +1412,15 @@ 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); @@ -1339,7 +1432,7 @@ 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, @@ -1386,21 +1479,46 @@ 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; - struct clk *clk; + struct clk *clk, *parent; + unsigned long parent_rate; + int err; + u32 val, val_iddq; + + parent = __clk_lookup(parent_name); + if (!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); - pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + 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_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); @@ -1414,19 +1532,19 @@ 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 = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + 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, pll_params, lock); if (IS_ERR(pll)) return ERR_CAST(pll); @@ -1461,23 +1579,32 @@ 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; - struct clk *clk; + struct clk *clk, *parent; + unsigned long parent_rate; if (!pll_params->pdiv_tohw) return ERR_PTR(-EINVAL); - 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); + parent = __clk_lookup(parent_name); + if (!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_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); @@ -1491,10 +1618,8 @@ 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; @@ -1507,20 +1632,21 @@ 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); } - pll_flags |= TEGRA_PLL_BYPASS; - pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, - freq_table, lock); + parent_rate = __clk_get_rate(parent); + + pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate); + + pll_params->flags |= TEGRA_PLL_BYPASS; + pll = _tegra_init_pll(clk_base, pmc, pll_params, 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. @@ -1567,17 +1693,15 @@ 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); @@ -1587,11 +1711,13 @@ 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); } @@ -1603,3 +1729,92 @@ 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 (!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-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 <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/clk/tegra.h> + +#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-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 <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/clk/tegra.h> + +#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-periph.c b/drivers/clk/tegra/clk-tegra-periph.c new file mode 100644 index 0000000..5c35885 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -0,0 +1,674 @@ +/* + * 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 <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/clk/tegra.h> + +#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_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 +#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_I2C6 0x65c +#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_UARTE 0x1c4 +#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_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) + +#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,\ + 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,\ + 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,\ + 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,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ + TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ + _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, 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, 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, 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, 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, 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, NULL) + +#define NODIV(_name, _parents, _offset, \ + _mux_shift, _mux_mask, _clk_num, \ + _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, _lock) + +#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, NULL), \ + .flags = _flags \ + } + +#define PLLP_BASE 0xa0 +#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", \ + #_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 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), + 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("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), + 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), + 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), + 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), + 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), + 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), + 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), + 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), + 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 { + 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), + PLL_OUT(5, PLLP_OUTC, 24, 0, 16, pll_p_out5), +}; + +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-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 <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/clk/tegra.h> + +#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-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 <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/clk/tegra.h> + +#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 9467da7..90d9d25 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -23,30 +23,15 @@ #include <linux/delay.h> #include <linux/export.h> #include <linux/clk/tegra.h> +#include <dt-bindings/clock/tegra114-car.h> #include "clk.h" +#include "clk-id.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 @@ -73,25 +58,7 @@ #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 @@ -139,25 +106,6 @@ #define PLLE_AUX 0x48c #define PLLC_OUT 0x84 #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 -#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 @@ -166,9 +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) @@ -196,91 +141,8 @@ #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 */ @@ -298,19 +160,13 @@ 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; 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_doubler_lock); -static DEFINE_SPINLOCK(clk_out_lock); -static DEFINE_SPINLOCK(sysrate_lock); static struct div_nmp pllxc_nmp = { .divm_shift = 0, @@ -370,6 +226,8 @@ 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 = { @@ -417,6 +275,8 @@ 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 = { @@ -437,6 +297,8 @@ 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 = { @@ -483,6 +345,8 @@ 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 = { @@ -516,6 +380,9 @@ 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[] = { @@ -543,6 +410,8 @@ 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[] = { @@ -579,6 +448,9 @@ 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 = { @@ -594,6 +466,9 @@ 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[] = { @@ -634,6 +509,9 @@ 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[] = { @@ -667,12 +545,15 @@ 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[] = { /* 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}, }; @@ -699,6 +580,9 @@ 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 = { @@ -725,53 +609,7 @@ static struct tegra_clk_pll_params pll_re_vco_params = { .iddq_reg = PLLRE_MISC, .iddq_bit_idx = PLLRE_IDDQ_BIT, .div_nmp = &pllre_nmp, -}; - -/* 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, + .flags = TEGRA_PLL_USE_LOCK, }; /* possible OSC frequencies in Hz */ @@ -787,120 +625,6 @@ 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) \ - 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) - -#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) - -#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) - -#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,\ - 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _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) - -#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) - -#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) - -#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_mask, _clk_num, _regs, \ - _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, \ - _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) \ - 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) - -#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, \ - 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; @@ -934,122 +658,11 @@ 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", }; @@ -1064,8 +677,253 @@ static const struct clk_div_table pll_re_div_table[] = { { .val = 0, .div = 0 }, }; -static struct clk *clks[clk_max]; -static struct clk_onecell_data clk_data; +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 }, + { .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 }, + { .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 }, +}; + +static struct clk **clks; static unsigned long osc_freq; static unsigned long pll_ref_freq; @@ -1086,16 +944,14 @@ 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[clk_m] = clk; + clks[TEGRA114_CLK_CLK_M] = clk; /* pll_ref */ val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3; 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[pll_ref] = clk; + clks[TEGRA114_CLK_PLL_REF] = clk; pll_ref_freq = osc_freq / pll_ref_div; @@ -1109,20 +965,17 @@ 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[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; } @@ -1208,63 +1061,6 @@ 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) { @@ -1272,104 +1068,34 @@ 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[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[pll_c_out1] = clk; - } + clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, + pmc, 0, &pll_c_params, 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); + 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); - clk_register_clkdev(clk, "pll_c2", NULL); - clks[pll_c2] = clk; + clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, + &pll_c2_params, NULL); + 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); - clk_register_clkdev(clk, "pll_c3", NULL); - clks[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); - 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 | 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); - 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; + clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, + &pll_c3_params, NULL); + clks[TEGRA114_CLK_PLL_C3] = 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, - pll_m_freq_table, NULL); - clk_register_clkdev(clk, "pll_m", NULL); - clks[pll_m] = clk; + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); + clks[TEGRA114_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", @@ -1378,41 +1104,20 @@ 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[pll_m_out1] = clk; + clks[TEGRA114_CLK_PLL_M_OUT1] = clk; /* PLLM_UD */ clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", 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[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; - /* 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, - 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); - clk_register_clkdev(clk, "pll_u", NULL); - clks[pll_u] = clk; + &pll_u_params, &pll_u_lock); + clks[TEGRA114_CLK_PLL_U] = clk; tegra114_utmi_param_configure(clk_base); @@ -1420,731 +1125,97 @@ 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[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, - 0, &pll_d_params, - 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; + &pll_d_params, &pll_d_lock); + 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, - 0, &pll_d2_params, - 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; + &pll_d2_params, &pll_d2_lock); + 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; - - /* 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; - - /* 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[TEGRA114_CLK_PLL_D2_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); - clk_register_clkdev(clk, "pll_re_vco", NULL); - clks[pll_re_vco] = clk; + 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); + 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; -} - -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 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); - 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); - clks[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; - - /* 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[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; - - /* 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[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; - - /* 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[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; - - /* 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[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; - - /* 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[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; - - /* 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_v_regs, - 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_v_regs, - 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_v_regs, - 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_v_regs, - 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_v_regs, - 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_v_regs, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "spdif_2x", NULL); - clks[spdif_2x] = clk; -} - -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[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); - clks[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; - - /* 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[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; - - /* 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); - clk_register_clkdev(clk, "blink", NULL); - clks[blink] = clk; - + clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref", + clk_base, 0, &pll_e_params, NULL); + 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) +static __init void tegra114_periph_clk_init(void __iomem *clk_base, + void __iomem *pmc_base) { struct clk *clk; + u32 val; - /* 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); - clk_register_clkdev(clk, "cclk_g", NULL); - clks[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); - clk_register_clkdev(clk, "cclk_lp", NULL); - clks[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); - 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_IGNORE_UNUSED, 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_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, - 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); - clk_register_clkdev(clk, "pclk", NULL); - clks[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), -}; - -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), -}; + /* 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); -static __init void tegra114_periph_clk_init(void __iomem *clk_base) -{ - struct tegra_periph_init_data *data; - struct clk *clk; - int i; - u32 val; + clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, + 1, 1); + clks[TEGRA114_CLK_XUSB_HS_SRC] = clk; - /* apbdma */ - clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, - 0, 34, &periph_h_regs, - periph_clk_enb_refcnt); - clks[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); - clk_register_clkdev(clk, NULL, "rtc-tegra"); - clks[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_h_regs, - periph_clk_enb_refcnt); - clks[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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* 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; - - /* dsia */ + /* 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[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_MUX] = 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[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_MUX] = 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[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; - - /* 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; - - /* 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; - - /* 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_h_regs, - periph_clk_enb_refcnt); - clks[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 */ @@ -2207,28 +1278,37 @@ 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_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}, + {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}, }; 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); } @@ -2359,7 +1439,6 @@ 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) { @@ -2381,29 +1460,24 @@ static void __init tegra114_clock_init(struct device_node *np) return; } + clks = tegra_clk_init(clk_base, TEGRA114_CLK_CLK_MAX, + TEGRA114_CLK_PERIPH_BANKS); + if (!clks) + return; + if (tegra114_osc_clk_init(clk_base) < 0) return; 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); - 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); + 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); + 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)); tegra_clk_apply_init_table = tegra114_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c new file mode 100644 index 0000000..aff86b5 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra124.c @@ -0,0 +1,1424 @@ +/* + * 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 <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/export.h> +#include <linux/clk/tegra.h> +#include <dt-bindings/clock/tegra124-car.h> + +#include "clk.h" +#include "clk-id.h" + +#define CLK_SOURCE_CSITE 0x1d4 +#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) + +/* 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; + +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 }, + { .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 }, +}; + +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; + +} + +/* 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. */ +} + +#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 = { + { .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(clk_base, 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; + + tegra_cpu_car_ops = &tegra124_cpu_car_ops; +} +CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init); diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 056f649..dbace15 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -22,30 +22,10 @@ #include <linux/of_address.h> #include <linux/clk/tegra.h> #include <linux/delay.h> +#include <dt-bindings/clock/tegra20-car.h> #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 +#include "clk-id.h" #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (3<<30) @@ -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 @@ -114,34 +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 @@ -151,24 +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 @@ -188,64 +137,32 @@ 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; -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) \ - TEGRA_INIT_DATA(_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, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ - _regs, _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, _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) - -#define TEGRA_INIT_DATA_DIV16(_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, 16, 0, TEGRA_DIVIDER_ROUND_UP, _regs, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ +#define TEGRA_INIT_DATA_DIV16(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + 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, \ - _mux_shift, _mux_width, _clk_num, _regs, \ +#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, \ - _mux_shift, _mux_width, 0, 0, 0, 0, 0, _regs, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + 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[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 }, @@ -383,6 +300,8 @@ 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 = { @@ -397,6 +316,8 @@ 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 = { @@ -411,6 +332,9 @@ 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 = { @@ -425,6 +349,8 @@ 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 = { @@ -439,6 +365,8 @@ 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[] = { @@ -460,6 +388,8 @@ 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 = { @@ -474,6 +404,8 @@ 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 = { @@ -488,34 +420,160 @@ 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, }; -/* 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_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 = "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 }, + { .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 = "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_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 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) @@ -577,10 +635,8 @@ 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); - clk_register_clkdev(clk, "pll_c", NULL); - clks[pll_c] = clk; + &pll_c_params, NULL); + clks[TEGRA20_CLK_PLL_C] = clk; /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", @@ -589,71 +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, - 216000000, &pll_p_params, TEGRA_PLL_FIXED | - TEGRA_PLL_HAS_CPCON, pll_p_freq_table, 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, 0, - &pll_m_params, TEGRA_PLL_HAS_CPCON, - pll_m_freq_table, NULL); - clk_register_clkdev(clk, "pll_m", NULL); - clks[pll_m] = clk; + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); + clks[TEGRA20_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", @@ -662,42 +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, - 0, &pll_x_params, TEGRA_PLL_HAS_CPCON, - pll_x_freq_table, NULL); - clk_register_clkdev(clk, "pll_x", NULL); - clks[pll_x] = clk; + &pll_x_params, NULL); + clks[TEGRA20_CLK_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); - clk_register_clkdev(clk, "pll_u", NULL); - clks[pll_u] = clk; + &pll_u_params, NULL); + clks[TEGRA20_CLK_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); - clk_register_clkdev(clk, "pll_d", NULL); - clks[pll_d] = clk; + &pll_d_params, NULL); + 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, - 0, &pll_a_params, TEGRA_PLL_HAS_CPCON, - pll_a_freq_table, NULL); - clk_register_clkdev(clk, "pll_a", NULL); - clks[pll_a] = clk; + &pll_a_params, NULL); + clks[TEGRA20_CLK_PLL_A] = clk; /* PLLA_OUT0 */ clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", @@ -706,15 +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, 100000000, &pll_e_params, - 0, pll_e_freq_table, NULL); - clk_register_clkdev(clk, "pll_e", NULL); - clks[pll_e] = clk; + 0, &pll_e_params, NULL); + clks[TEGRA20_CLK_PLL_E] = clk; } static const char *cclk_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", @@ -732,40 +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", @@ -784,18 +746,16 @@ 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", 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; + clks[TEGRA20_CLK_AUDIO_2X] = clk; } @@ -803,68 +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, &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", 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, &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", 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) @@ -876,69 +804,13 @@ 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_register_clkdev(clk, NULL, "tegra20-ac97"); - clks[ac97] = clk; + clk_base, 0, 3, periph_clk_enb_refcnt); + clks[TEGRA20_CLK_AC97] = clk; /* apbdma */ clk = tegra_clk_register_periph_gate("apbdma", "pclk", 0, clk_base, - 0, 34, &periph_h_regs, - 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_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); - 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_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_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_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_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_register_clkdev(clk, "bsev", "tegra-aes"); - clks[bsev] = clk; + 0, 34, periph_clk_enb_refcnt); + clks[TEGRA20_CLK_APBDMA] = clk; /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, @@ -947,130 +819,52 @@ 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); - 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); - 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); - 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); - clk_register_clkdev(clk, NULL, "tegra-ehci.2"); - clks[usb3] = clk; + 57, periph_clk_enb_refcnt); + clks[TEGRA20_CLK_EMC] = 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); - 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); - 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_u_regs, 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); - 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); - clk_register_clkdev(clk, "pcie_xclk", NULL); - clks[pcie_xclk] = clk; + clks[TEGRA20_CLK_PEX] = 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_u_regs, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "cdev1", NULL); - clks[cdev1] = clk; + clk_base, 0, 94, periph_clk_enb_refcnt); + 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_u_regs, - periph_clk_enb_refcnt); - clk_register_clkdev(clk, "cdev2", NULL); - clks[cdev2] = clk; + clk_base, 0, 93, periph_clk_enb_refcnt); + 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->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); 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->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) @@ -1084,15 +878,13 @@ 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 */ @@ -1226,49 +1018,49 @@ 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); } /* @@ -1277,11 +1069,11 @@ 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 = { @@ -1291,7 +1083,6 @@ 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); @@ -1312,30 +1103,24 @@ static void __init tegra20_clock_init(struct device_node *np) BUG(); } + clks = tegra_clk_init(clk_base, 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, TEGRA20_CLK_CLK_MAX); - 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_register_devclks(devclks, ARRAY_SIZE(devclks)); 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 dbe7c80..8b10c38 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -23,42 +23,9 @@ #include <linux/of_address.h> #include <linux/clk/tegra.h> #include <linux/tegra-powergate.h> - +#include <dt-bindings/clock/tegra30-car.h> #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 +#include "clk-id.h" #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) @@ -92,6 +59,8 @@ #define SYSTEM_CLK_RATE 0x030 +#define TEGRA30_CLK_PERIPH_BANKS 5 + #define PLLC_BASE 0x80 #define PLLC_MISC 0x8c #define PLLM_BASE 0x90 @@ -132,88 +101,21 @@ #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) @@ -266,89 +168,41 @@ 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; -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, \ - _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) - -#define TEGRA_INIT_DATA_DIV16(_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, 16, 0, TEGRA_DIVIDER_ROUND_UP, \ - _regs, _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) \ - 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) - -#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) -#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) +#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + 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_MUX8(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + 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, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + 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_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ - _mux_shift, _mux_width, _clk_num, _regs, \ +#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, \ - _mux_shift, _mux_width, 0, 0, 0, 0, 0, _regs, \ - _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + 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[clk_max]; -static struct clk_onecell_data clk_data; +static struct clk **clks; /* * Structure defining the fields for USB UTMI clocks Parameters. @@ -564,6 +418,8 @@ 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 = { @@ -593,6 +449,9 @@ 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 = { @@ -607,6 +466,9 @@ 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 = { @@ -621,6 +483,8 @@ 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 = { @@ -635,6 +499,10 @@ 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 = { @@ -649,6 +517,9 @@ 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 = { @@ -664,6 +535,8 @@ 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 = { @@ -678,6 +551,9 @@ 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 = { @@ -692,116 +568,299 @@ 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, }; -/* 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 unsigned long tegra30_input_freq[] = { + [0] = 13000000, + [1] = 16800000, + [4] = 19200000, + [5] = 38400000, + [8] = 12000000, + [9] = 48000000, + [12] = 260000000, }; -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_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 = "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 }, + { .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_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 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_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 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); - 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 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 void tegra30_utmi_param_configure(void) { u32 reg; @@ -863,11 +922,8 @@ 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); - clk_register_clkdev(clk, "pll_c", NULL); - clks[pll_c] = clk; + &pll_c_params, NULL); + clks[TEGRA30_CLK_PLL_C] = clk; /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", @@ -876,73 +932,13 @@ 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, - 408000000, &pll_p_params, - TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_USE_LOCK, pll_p_freq_table, 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, 0, - &pll_m_params, TEGRA_PLLM | TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, - pll_m_freq_table, NULL); - clk_register_clkdev(clk, "pll_m", NULL); - clks[pll_m] = clk; + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); + clks[TEGRA30_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", @@ -951,78 +947,44 @@ 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, - 0, &pll_x_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, - pll_x_freq_table, NULL); - clk_register_clkdev(clk, "pll_x", NULL); - clks[pll_x] = clk; + &pll_x_params, NULL); + 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, - 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_LFCON, - pll_u_freq_table, - NULL); - clk_register_clkdev(clk, "pll_u", NULL); - clks[pll_u] = clk; + &pll_u_params, NULL); + 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, - 0, &pll_d_params, 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; + &pll_d_params, &pll_d_lock); + 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, - 0, &pll_d2_params, TEGRA_PLL_HAS_CPCON | - TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, - pll_d_freq_table, NULL); - clk_register_clkdev(clk, "pll_d2", NULL); - clks[pll_d2] = clk; + &pll_d2_params, NULL); + 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, 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; - - /* 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, @@ -1030,258 +992,8 @@ 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_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_v_regs, - 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_v_regs, - 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_v_regs, - 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_v_regs, - 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_v_regs, - 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_v_regs, - 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; - + CLK_GET_RATE_NOCACHE, &pll_e_params, NULL); + clks[TEGRA30_CLK_PLL_E] = clk; } static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", @@ -1332,8 +1044,7 @@ 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 @@ -1369,8 +1080,7 @@ 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, @@ -1378,142 +1088,44 @@ 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 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("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("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), + 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[] = { - 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("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB), }; static void __init tegra30_periph_clk_init(void) @@ -1522,170 +1134,20 @@ 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_h_regs, 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_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); - 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_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_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_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_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_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); - 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); - 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); - 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); - 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); - 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); - clk_register_clkdev(clk, "isp", "tegra_camera"); - clks[isp] = clk; + 0, 48, periph_clk_enb_refcnt); + clks[TEGRA30_CLK_DSIA] = clk; /* pcie */ clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0, - 70, &periph_u_regs, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "pcie", "tegra-pcie"); - clks[pcie] = clk; + 70, periph_clk_enb_refcnt); + clks[TEGRA30_CLK_PCIE] = clk; /* afi */ clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, - &periph_u_regs, 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); - 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_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_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_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_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_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_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_register_clkdev(clk, NULL, "dtv"); - clks[dtv] = clk; + clks[TEGRA30_CLK_AFI] = clk; /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, @@ -1694,84 +1156,37 @@ 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); - clk_register_clkdev(clk, "emc", NULL); - clks[emc] = clk; + 57, periph_clk_enb_refcnt); + 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->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); 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->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 */ @@ -1913,48 +1328,49 @@ 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_GR3D2, 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); } /* @@ -1963,19 +1379,18 @@ 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_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 = { @@ -1986,7 +1401,6 @@ 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) { @@ -2006,29 +1420,27 @@ static void __init tegra30_clock_init(struct device_node *np) BUG(); } - tegra30_osc_clk_init(); - tegra30_fixed_clk_init(); + clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX, + TEGRA30_CLK_PERIPH_BANKS); + if (!clks) + return; + + 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(); - - 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_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); - 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_register_devclks(devclks, ARRAY_SIZE(devclks)); 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 86581ac..c0a7d77 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -18,13 +18,175 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/clk/tegra.h> +#include <linux/reset-controller.h> +#include <linux/tegra-soc.h> #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 +#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; 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] = { + .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, + }, + [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, + }, +}; + +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; + + if (reg_bank < periph_banks) + return &periph_regs[reg_bank]; + else { + WARN_ON(1); + return NULL; + } +} + +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; + + periph_clk_enb_refcnt = kzalloc(32 * banks * + sizeof(*periph_clk_enb_refcnt), GFP_KERNEL); + if (!periph_clk_enb_refcnt) + return NULL; + + periph_banks = banks; + + 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, struct clk *clks[], int clk_max) { @@ -74,6 +236,58 @@ 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; + + 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); + + 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) +{ + 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) +{ + 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 07cfacd..16ec8d6 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); @@ -188,12 +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; }; /** @@ -233,10 +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; }; @@ -258,56 +260,49 @@ 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); +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 * @@ -395,13 +390,13 @@ 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) +#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, - 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 @@ -443,26 +438,26 @@ 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, \ - _gate_flags, _table) \ + _div_flags, _clk_num,\ + _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, \ .clk_num = _clk_num, \ - .enable_refcnt = _enb_refcnt, \ - .regs = _regs, \ }, \ .mux_ops = &clk_mux_ops, \ .div_ops = &tegra_clk_frac_div_ops, \ @@ -472,7 +467,10 @@ 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; @@ -483,20 +481,19 @@ 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, \ - _clk_num, _enb_refcnt, _gate_flags, _clk_id, _table,\ - _flags) \ + _div_width, _div_frac_width, _div_flags, \ + _clk_num, _gate_flags, _clk_id, _table, \ + _flags, _lock) \ { \ .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, \ _div_width, _div_frac_width, \ _div_flags, _clk_num, \ - _enb_refcnt, _regs, \ - _gate_flags, _table), \ + _gate_flags, _table, _lock), \ .offset = _offset, \ .con_id = _con_id, \ .dev_id = _dev_id, \ @@ -505,13 +502,13 @@ 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, \ - _clk_num, _enb_refcnt, _gate_flags, _clk_id) \ + _div_width, _div_frac_width, _div_flags, \ + _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, \ - _regs, _clk_num, _enb_refcnt, _gate_flags, _clk_id,\ - NULL, 0) + _clk_num, _gate_flags, _clk_id,\ + NULL, 0, NULL) /** * struct clk_super_mux - super clock @@ -581,12 +578,49 @@ struct tegra_clk_duplicate { }, \ } +struct tegra_clk { + int dt_id; + 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); 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(void __iomem *clk_base, 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 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 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 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); void tegra114_clock_tune_cpu_trimmers_init(void); |