diff options
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 111 |
1 files changed, 70 insertions, 41 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index f673cd7a6766..7d8ab36ff83d 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -28,6 +28,7 @@ #include <linux/platform_data/mtd-davinci-aemif.h> #include <linux/platform_data/spi-davinci.h> #include <linux/platform_data/usb-davinci.h> +#include <linux/platform_data/ti-aemif.h> #include <linux/regulator/machine.h> #include <asm/mach-types.h> @@ -110,15 +111,9 @@ static __init void da830_evm_usb_init(void) { int ret; - /* USB_REFCLKIN is not used. */ - ret = da8xx_register_usb20_phy_clk(false); + ret = da8xx_register_usb_phy_clocks(); if (ret) - pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n", - __func__, ret); - - ret = da8xx_register_usb11_phy_clk(false); - if (ret) - pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n", + pr_warn("%s: USB PHY CLK registration failed: %d\n", __func__, ret); ret = da8xx_register_usb_phy(); @@ -205,12 +200,17 @@ static const short da830_evm_mmc_sd_pins[] = { -1 }; +#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1) +#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2) + static struct gpiod_lookup_table mmc_gpios_table = { .dev_id = "da830-mmc.0", .table = { /* gpio chip 1 contains gpio range 32-63 */ - GPIO_LOOKUP("davinci_gpio.1", 2, "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("davinci_gpio.1", 1, "wp", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_CD_PIN, "cd", + GPIO_ACTIVE_LOW), + GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_WP_PIN, "wp", + GPIO_ACTIVE_LOW), }, }; @@ -239,20 +239,6 @@ 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 -}; - #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) #ifdef CONFIG_DA830_UI_NAND @@ -324,6 +310,7 @@ static struct davinci_aemif_timing da830_evm_nandflash_timing = { }; static struct davinci_nand_pdata da830_evm_nand_pdata = { + .core_chipsel = 1, .parts = da830_evm_nand_partitions, .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), .ecc_mode = NAND_ECC_HW, @@ -347,14 +334,62 @@ static struct resource da830_evm_nand_resources[] = { }, }; -static struct platform_device da830_evm_nand_device = { - .name = "davinci_nand", - .id = 1, - .dev = { - .platform_data = &da830_evm_nand_pdata, +static struct platform_device da830_evm_aemif_devices[] = { + { + .name = "davinci_nand", + .id = 1, + .dev = { + .platform_data = &da830_evm_nand_pdata, + }, + .num_resources = ARRAY_SIZE(da830_evm_nand_resources), + .resource = da830_evm_nand_resources, + }, +}; + +static struct resource da830_evm_aemif_resource[] = { + { + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, }, - .num_resources = ARRAY_SIZE(da830_evm_nand_resources), - .resource = da830_evm_nand_resources, +}; + +static struct aemif_abus_data da830_evm_aemif_abus_data[] = { + { + .cs = 3, + }, +}; + +static struct aemif_platform_data da830_evm_aemif_pdata = { + .abus_data = da830_evm_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(da830_evm_aemif_abus_data), + .sub_devices = da830_evm_aemif_devices, + .num_sub_devices = ARRAY_SIZE(da830_evm_aemif_devices), + .cs_offset = 2, +}; + +static struct platform_device da830_evm_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &da830_evm_aemif_pdata, + }, + .resource = da830_evm_aemif_resource, + .num_resources = ARRAY_SIZE(da830_evm_aemif_resource), +}; + +/* + * 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 }; static inline void da830_evm_init_nand(int mux_mode) @@ -371,12 +406,9 @@ static inline void da830_evm_init_nand(int mux_mode) if (ret) pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret); - ret = platform_device_register(&da830_evm_nand_device); + ret = platform_device_register(&da830_evm_aemif_device); if (ret) - pr_warn("%s: NAND device not registered\n", __func__); - - if (davinci_aemif_setup(&da830_evm_nand_device)) - pr_warn("%s: Cannot configure AEMIF\n", __func__); + pr_warn("%s: AEMIF device not registered\n", __func__); gpio_direction_output(mux_mode, 1); } @@ -551,9 +583,7 @@ static __init void da830_evm_init(void) struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; - ret = da8xx_register_cfgchip(); - if (ret) - pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret); + da830_register_clocks(); ret = da830_register_gpio(); if (ret) @@ -638,9 +668,8 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") .atag_offset = 0x100, .map_io = da830_evm_map_io, .init_irq = cp_intc_init, - .init_time = davinci_timer_init, + .init_time = da830_init_time, .init_machine = da830_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = da8xx_restart, MACHINE_END |