diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 82 |
1 files changed, 49 insertions, 33 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index dc169ec80a9f..b433b22e1777 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -320,6 +320,20 @@ static inline void da830_evm_init_mmc(void) } } +/* + * UI board NAND/NOR flashes only use 8-bit data bus. + */ +static const short da830_evm_emif25_pins[] = { + DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, + DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, + DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3, + DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7, + DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11, + DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE, + DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0, + -1 +}; + #ifdef CONFIG_DA830_UI_NAND static struct mtd_partition da830_evm_nand_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ @@ -410,21 +424,41 @@ static struct platform_device da830_evm_nand_device = { .num_resources = ARRAY_SIZE(da830_evm_nand_resources), .resource = da830_evm_nand_resources, }; + +static inline void da830_evm_init_nand(void) +{ + int ret; + + ret = da8xx_pinmux_setup(da830_evm_emif25_pins); + if (ret) + pr_warning("da830_evm_init: emif25 mux setup failed: %d\n", + ret); + + ret = platform_device_register(&da830_evm_nand_device); + if (ret) + pr_warning("da830_evm_init: NAND device not registered.\n"); +} +#else +static inline void da830_evm_init_nand(void) { } #endif -/* - * UI board NAND/NOR flashes only use 8-bit data bus. - */ -static const short da830_evm_emif25_pins[] = { - DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, - DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, - DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3, - DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7, - DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11, - DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE, - DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0, - -1 -}; +#ifdef CONFIG_DA830_UI_LCD +static inline void da830_evm_init_lcdc(void) +{ + int ret; + + ret = da8xx_pinmux_setup(da830_lcdcntl_pins); + if (ret) + pr_warning("da830_evm_init: lcdcntl mux setup failed: %d\n", + ret); + + ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata); + if (ret) + pr_warning("da830_evm_init: lcd setup failed: %d\n", ret); +} +#else +static inline void da830_evm_init_lcdc(void) { } +#endif static __init void da830_evm_init(void) { @@ -480,27 +514,9 @@ static __init void da830_evm_init(void) da830_evm_init_mmc(); -#ifdef CONFIG_DA830_UI -#ifdef CONFIG_DA830_UI_LCD - ret = da8xx_pinmux_setup(da830_lcdcntl_pins); - if (ret) - pr_warning("da830_evm_init: lcdcntl mux setup failed: %d\n", - ret); - - ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata); - if (ret) - pr_warning("da830_evm_init: lcd setup failed: %d\n", ret); -#else /* Must be NAND or NOR */ - ret = da8xx_pinmux_setup(da830_evm_emif25_pins); - if (ret) - pr_warning("da830_evm_init: emif25 mux setup failed: %d\n", - ret); + da830_evm_init_lcdc(); - ret = platform_device_register(&da830_evm_nand_device); - if (ret) - pr_warning("da830_evm_init: NAND device not registered.\n"); -#endif -#endif + da830_evm_init_nand(); ret = da8xx_register_rtc(); if (ret) |