diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
-rw-r--r-- | arch/arm/plat-omap/devices.c | 155 |
1 files changed, 99 insertions, 56 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 187e3d8..0cb2b22 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -13,23 +13,24 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/io.h> #include <mach/hardware.h> -#include <asm/io.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <mach/tc.h> +#include <mach/control.h> #include <mach/board.h> +#include <mach/mmc.h> #include <mach/mux.h> #include <mach/gpio.h> #include <mach/menelaus.h> #include <mach/mcbsp.h> +#include <mach/dsp_common.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) -#include "../plat-omap/dsp/dsp_common.h" - static struct dsp_platform_data dsp_pdata = { .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list), }; @@ -75,7 +76,7 @@ int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev) { static DEFINE_MUTEX(dsp_pdata_lock); - mutex_init(&kdev->lock); + spin_lock_init(&kdev->lock); mutex_lock(&dsp_pdata_lock); list_add_tail(&kdev->entry, &dsp_pdata.kdev_list); @@ -94,6 +95,10 @@ static inline void omap_init_dsp(void) { } static void omap_init_kp(void) { + /* 2430 and 34xx keypad is on TWL4030 */ + if (cpu_is_omap2430() || cpu_is_omap34xx()) + return; + if (machine_is_omap_h2() || machine_is_omap_h3()) { omap_cfg_reg(F18_1610_KBC0); omap_cfg_reg(D20_1610_KBC1); @@ -155,13 +160,6 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, { int i; - if (size > OMAP_MAX_MCBSP_COUNT) { - printk(KERN_WARNING "Registered too many McBSPs platform_data." - " Using maximum (%d) available.\n", - OMAP_MAX_MCBSP_COUNT); - size = OMAP_MAX_MCBSP_COUNT; - } - omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), GFP_KERNEL); if (!omap_mcbsp_devices) { @@ -194,25 +192,38 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ + defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -#ifdef CONFIG_ARCH_OMAP24XX +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #define OMAP_MMC1_BASE 0x4809c000 -#define OMAP_MMC1_INT INT_24XX_MMC_IRQ +#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x1fc) +#define OMAP_MMC1_INT INT_24XX_MMC_IRQ + +#define OMAP_MMC2_BASE 0x480b4000 +#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x1fc) +#define OMAP_MMC2_INT INT_24XX_MMC2_IRQ + #else + #define OMAP_MMC1_BASE 0xfffb7800 +#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x7f) #define OMAP_MMC1_INT INT_MMC -#endif + #define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ +#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x7f) +#define OMAP_MMC2_INT INT_1610_MMC2 -static struct omap_mmc_conf mmc1_conf; +#endif + +static struct omap_mmc_platform_data mmc1_data; static u64 mmc1_dmamask = 0xffffffff; static struct resource mmc1_resources[] = { { .start = OMAP_MMC1_BASE, - .end = OMAP_MMC1_BASE + 0x7f, + .end = OMAP_MMC1_END, .flags = IORESOURCE_MEM, }, { @@ -226,26 +237,27 @@ static struct platform_device mmc_omap_device1 = { .id = 1, .dev = { .dma_mask = &mmc1_dmamask, - .platform_data = &mmc1_conf, + .platform_data = &mmc1_data, }, .num_resources = ARRAY_SIZE(mmc1_resources), .resource = mmc1_resources, }; -#ifdef CONFIG_ARCH_OMAP16XX +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ + defined(CONFIG_ARCH_OMAP34XX) -static struct omap_mmc_conf mmc2_conf; +static struct omap_mmc_platform_data mmc2_data; static u64 mmc2_dmamask = 0xffffffff; static struct resource mmc2_resources[] = { { .start = OMAP_MMC2_BASE, - .end = OMAP_MMC2_BASE + 0x7f, + .end = OMAP_MMC2_END, .flags = IORESOURCE_MEM, }, { - .start = INT_1610_MMC2, + .start = OMAP_MMC2_INT, .flags = IORESOURCE_IRQ, }, }; @@ -255,26 +267,19 @@ static struct platform_device mmc_omap_device2 = { .id = 2, .dev = { .dma_mask = &mmc2_dmamask, - .platform_data = &mmc2_conf, + .platform_data = &mmc2_data, }, .num_resources = ARRAY_SIZE(mmc2_resources), .resource = mmc2_resources, }; #endif -static void __init omap_init_mmc(void) +static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf) { - const struct omap_mmc_config *mmc_conf; - const struct omap_mmc_conf *mmc; - - /* NOTE: assumes MMC was never (wrongly) enabled */ - mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); - if (!mmc_conf) + if (cpu_is_omap2430() || cpu_is_omap34xx()) return; - /* block 1 is always available and has just one pinout option */ - mmc = &mmc_conf->mmc[0]; - if (mmc->enabled) { + if (mmc_conf->mmc[0].enabled) { if (cpu_is_omap24xx()) { omap_cfg_reg(H18_24XX_MMC_CMD); omap_cfg_reg(H15_24XX_MMC_CLKI); @@ -292,7 +297,7 @@ static void __init omap_init_mmc(void) omap_cfg_reg(P20_1710_MMC_DATDIR0); } } - if (mmc->wire4) { + if (mmc_conf->mmc[0].wire4) { if (cpu_is_omap24xx()) { omap_cfg_reg(H14_24XX_MMC_DAT1); omap_cfg_reg(E19_24XX_MMC_DAT2); @@ -303,25 +308,22 @@ static void __init omap_init_mmc(void) } else { omap_cfg_reg(MMC_DAT1); /* NOTE: DAT2 can be on W10 (here) or M15 */ - if (!mmc->nomux) + if (!mmc_conf->mmc[0].nomux) omap_cfg_reg(MMC_DAT2); omap_cfg_reg(MMC_DAT3); } } - mmc1_conf = *mmc; - (void) platform_device_register(&mmc_omap_device1); } #ifdef CONFIG_ARCH_OMAP16XX /* block 2 is on newer chips, and has many pinout options */ - mmc = &mmc_conf->mmc[1]; - if (mmc->enabled) { - if (!mmc->nomux) { + if (mmc_conf->mmc[1].enabled) { + if (!mmc_conf->mmc[1].nomux) { omap_cfg_reg(Y8_1610_MMC2_CMD); omap_cfg_reg(Y10_1610_MMC2_CLK); omap_cfg_reg(R18_1610_MMC2_CLKIN); omap_cfg_reg(W8_1610_MMC2_DAT0); - if (mmc->wire4) { + if (mmc_conf->mmc[1].wire4) { omap_cfg_reg(V8_1610_MMC2_DAT1); omap_cfg_reg(W15_1610_MMC2_DAT2); omap_cfg_reg(R10_1610_MMC2_DAT3); @@ -337,14 +339,55 @@ static void __init omap_init_mmc(void) if (cpu_is_omap1710()) omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), MOD_CONF_CTRL_1); - mmc2_conf = *mmc; + } +#endif +} + +static void __init omap_init_mmc(void) +{ + const struct omap_mmc_config *mmc_conf; + + /* NOTE: assumes MMC was never (wrongly) enabled */ + mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); + if (!mmc_conf) + return; + + omap_init_mmc_conf(mmc_conf); + + if (mmc_conf->mmc[0].enabled) { + mmc1_data.conf = mmc_conf->mmc[0]; + (void) platform_device_register(&mmc_omap_device1); + } + +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ + defined(CONFIG_ARCH_OMAP34XX) + if (mmc_conf->mmc[1].enabled) { + mmc2_data.conf = mmc_conf->mmc[1]; (void) platform_device_register(&mmc_omap_device2); } #endif - return; } + +void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) +{ + switch (host) { + case 1: + mmc1_data = *info; + break; +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ + defined(CONFIG_ARCH_OMAP34XX) + case 2: + mmc2_data = *info; + break; +#endif + default: + BUG(); + } +} + #else static inline void omap_init_mmc(void) {} +void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) {} #endif /*-------------------------------------------------------------------------*/ @@ -395,16 +438,8 @@ static inline void omap_init_uwire(void) {} #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) -#ifdef CONFIG_ARCH_OMAP24XX -#define OMAP_WDT_BASE 0x48022000 -#else -#define OMAP_WDT_BASE 0xfffeb000 -#endif - static struct resource wdt_resources[] = { { - .start = OMAP_WDT_BASE, - .end = OMAP_WDT_BASE + 0x4f, .flags = IORESOURCE_MEM, }, }; @@ -418,6 +453,19 @@ static struct platform_device omap_wdt_device = { static void omap_init_wdt(void) { + if (cpu_is_omap16xx()) + wdt_resources[0].start = 0xfffeb000; + else if (cpu_is_omap2420()) + wdt_resources[0].start = 0x48022000; /* WDT2 */ + else if (cpu_is_omap2430()) + wdt_resources[0].start = 0x49016000; /* WDT2 */ + else if (cpu_is_omap343x()) + wdt_resources[0].start = 0x48314000; /* WDT2 */ + else + return; + + wdt_resources[0].end = wdt_resources[0].start + 0x4f; + (void) platform_device_register(&omap_wdt_device); } #else @@ -479,10 +527,6 @@ static inline void omap_init_rng(void) {} */ static int __init omap_init_devices(void) { -/* - * Need to enable relevant once for 2430 SDP - */ -#ifndef CONFIG_MACH_OMAP_2430SDP /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ @@ -492,7 +536,6 @@ static int __init omap_init_devices(void) omap_init_uwire(); omap_init_wdt(); omap_init_rng(); -#endif return 0; } arch_initcall(omap_init_devices); |