diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 103 |
1 files changed, 51 insertions, 52 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index d0e3178f8fe9..19eb0479d26d 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -145,8 +145,58 @@ static struct platform_device da850_evm_nandflash_device = { .resource = da850_evm_nandflash_resource, }; +static struct platform_device *da850_evm_devices[] __initdata = { + &da850_evm_nandflash_device, + &da850_evm_norflash_device, +}; + +#define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 +#define DA8XX_AEMIF_ASIZE_16BIT 0x1 + +static void __init da850_evm_init_nor(void) +{ + void __iomem *aemif_addr; + + aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); + + /* Configure data bus width of CS2 to 16 bit */ + writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | + DA8XX_AEMIF_ASIZE_16BIT, + aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); + + iounmap(aemif_addr); +} + static u32 ui_card_detected; -static void da850_evm_setup_nor_nand(void); + +#if defined(CONFIG_MMC_DAVINCI) || \ + defined(CONFIG_MMC_DAVINCI_MODULE) +#define HAS_MMC 1 +#else +#define HAS_MMC 0 +#endif + +static void da850_evm_setup_nor_nand(void) +{ + int ret = 0; + + if (ui_card_detected & !HAS_MMC) { + ret = da8xx_pinmux_setup(da850_nand_pins); + if (ret) + pr_warning("da850_evm_init: nand mux setup failed: " + "%d\n", ret); + + ret = da8xx_pinmux_setup(da850_nor_pins); + if (ret) + pr_warning("da850_evm_init: nor mux setup failed: %d\n", + ret); + + da850_evm_init_nor(); + + platform_add_devices(da850_evm_devices, + ARRAY_SIZE(da850_evm_devices)); + } +} #ifdef CONFIG_DA850_UI_RMII static inline void da850_evm_setup_emac_rmii(int rmii_sel) @@ -249,11 +299,6 @@ static struct davinci_uart_config da850_evm_uart_config __initdata = { .enabled_uarts = 0x7, }; -static struct platform_device *da850_evm_devices[] __initdata = { - &da850_evm_nandflash_device, - &da850_evm_norflash_device, -}; - /* davinci da850 evm audio machine driver */ static u8 da850_iis_serializer_direction[] = { INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, @@ -324,23 +369,6 @@ static int da850_lcd_hw_init(void) return 0; } -#define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 -#define DA8XX_AEMIF_ASIZE_16BIT 0x1 - -static void __init da850_evm_init_nor(void) -{ - void __iomem *aemif_addr; - - aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); - - /* Configure data bus width of CS2 to 16 bit */ - writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | - DA8XX_AEMIF_ASIZE_16BIT, - aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); - - iounmap(aemif_addr); -} - /* TPS65070 voltage regulator support */ /* 3.3V */ @@ -488,35 +516,6 @@ static int __init pmic_tps65070_init(void) ARRAY_SIZE(da850evm_tps65070_info)); } -#if defined(CONFIG_MMC_DAVINCI) || \ - defined(CONFIG_MMC_DAVINCI_MODULE) -#define HAS_MMC 1 -#else -#define HAS_MMC 0 -#endif - -static void da850_evm_setup_nor_nand(void) -{ - int ret = 0; - - if (ui_card_detected & !HAS_MMC) { - ret = da8xx_pinmux_setup(da850_nand_pins); - if (ret) - pr_warning("da850_evm_init: nand mux setup failed: " - "%d\n", ret); - - ret = da8xx_pinmux_setup(da850_nor_pins); - if (ret) - pr_warning("da850_evm_init: nor mux setup failed: %d\n", - ret); - - da850_evm_init_nor(); - - platform_add_devices(da850_evm_devices, - ARRAY_SIZE(da850_evm_devices)); - } -} - static const short da850_evm_lcdc_pins[] = { DA850_GPIO2_8, DA850_GPIO2_15, -1 |
