diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 143 |
1 files changed, 108 insertions, 35 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 9dcce904b608..079b67deac0f 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -24,6 +24,7 @@ #include <asm/arch/board.h> #include <asm/arch/mux.h> #include <asm/arch/gpio.h> +#include <asm/arch/menelaus.h> void omap_nop_release(struct device *dev) @@ -98,6 +99,62 @@ static inline void omap_init_i2c(void) {} #endif /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) + +static void omap_init_kp(void) +{ + if (machine_is_omap_h2() || machine_is_omap_h3()) { + omap_cfg_reg(F18_1610_KBC0); + omap_cfg_reg(D20_1610_KBC1); + omap_cfg_reg(D19_1610_KBC2); + omap_cfg_reg(E18_1610_KBC3); + omap_cfg_reg(C21_1610_KBC4); + + omap_cfg_reg(G18_1610_KBR0); + omap_cfg_reg(F19_1610_KBR1); + omap_cfg_reg(H14_1610_KBR2); + omap_cfg_reg(E20_1610_KBR3); + omap_cfg_reg(E19_1610_KBR4); + omap_cfg_reg(N19_1610_KBR5); + } else if (machine_is_omap_perseus2()) { + omap_cfg_reg(E2_730_KBR0); + omap_cfg_reg(J7_730_KBR1); + omap_cfg_reg(E1_730_KBR2); + omap_cfg_reg(F3_730_KBR3); + omap_cfg_reg(D2_730_KBR4); + + omap_cfg_reg(C2_730_KBC0); + omap_cfg_reg(D3_730_KBC1); + omap_cfg_reg(E4_730_KBC2); + omap_cfg_reg(F4_730_KBC3); + omap_cfg_reg(E3_730_KBC4); + } else if (machine_is_omap_h4()) { + omap_cfg_reg(T19_24XX_KBR0); + omap_cfg_reg(R19_24XX_KBR1); + omap_cfg_reg(V18_24XX_KBR2); + omap_cfg_reg(M21_24XX_KBR3); + omap_cfg_reg(E5__24XX_KBR4); + if (omap_has_menelaus()) { + omap_cfg_reg(B3__24XX_KBR5); + omap_cfg_reg(AA4_24XX_KBC2); + omap_cfg_reg(B13_24XX_KBC6); + } else { + omap_cfg_reg(M18_24XX_KBR5); + omap_cfg_reg(H19_24XX_KBC2); + omap_cfg_reg(N19_24XX_KBC6); + } + omap_cfg_reg(R20_24XX_KBC0); + omap_cfg_reg(M14_24XX_KBC1); + omap_cfg_reg(V17_24XX_KBC3); + omap_cfg_reg(P21_24XX_KBC4); + omap_cfg_reg(L14_24XX_KBC5); + } +} +#else +static inline void omap_init_kp(void) {} +#endif + +/*-------------------------------------------------------------------------*/ #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) @@ -240,6 +297,55 @@ static void __init omap_init_mmc(void) static inline void omap_init_mmc(void) {} #endif +/*-------------------------------------------------------------------------*/ + +/* Numbering for the SPI-capable controllers when used for SPI: + * spi = 1 + * uwire = 2 + * mmc1..2 = 3..4 + * mcbsp1..3 = 5..7 + */ + +#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE) + +#define OMAP_UWIRE_BASE 0xfffb3000 + +static struct resource uwire_resources[] = { + { + .start = OMAP_UWIRE_BASE, + .end = OMAP_UWIRE_BASE + 0x20, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_uwire_device = { + .name = "omap_uwire", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(uwire_resources), + .resource = uwire_resources, +}; + +static void omap_init_uwire(void) +{ + /* FIXME define and use a boot tag; not all boards will be hooking + * up devices to the microwire controller, and multi-board configs + * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway... + */ + + /* board-specific code must configure chipselects (only a few + * are normally used) and SCLK/SDI/SDO (each has two choices). + */ + (void) platform_device_register(&omap_uwire_device); +} +#else +static inline void omap_init_uwire(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) #ifdef CONFIG_ARCH_OMAP24XX @@ -310,40 +416,6 @@ static void omap_init_rng(void) static inline void omap_init_rng(void) {} #endif -#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) - -static struct omap_lcd_config omap_fb_conf; - -static u64 omap_fb_dma_mask = ~(u32)0; - -static struct platform_device omap_fb_device = { - .name = "omapfb", - .id = -1, - .dev = { - .release = omap_nop_release, - .dma_mask = &omap_fb_dma_mask, - .coherent_dma_mask = ~(u32)0, - .platform_data = &omap_fb_conf, - }, - .num_resources = 0, -}; - -static inline void omap_init_fb(void) -{ - const struct omap_lcd_config *conf; - - conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); - if (conf != NULL) - omap_fb_conf = *conf; - platform_device_register(&omap_fb_device); -} - -#else - -static inline void omap_init_fb(void) {} - -#endif - /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): @@ -369,9 +441,10 @@ static int __init omap_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ - omap_init_fb(); omap_init_i2c(); + omap_init_kp(); omap_init_mmc(); + omap_init_uwire(); omap_init_wdt(); omap_init_rng(); |