diff options
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 113 |
1 files changed, 94 insertions, 19 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index b52a3a1abd9..5623131c4f0 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -17,19 +17,24 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/platform_data/gpio-davinci.h> +#include <linux/platform_data/mtd-davinci.h> +#include <linux/platform_data/mtd-davinci-aemif.h> +#include <linux/platform_data/spi-davinci.h> +#include <linux/platform_data/usb-davinci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <mach/common.h> #include <mach/cp_intc.h> #include <mach/mux.h> -#include <mach/nand.h> #include <mach/da8xx.h> -#include <mach/usb.h> -#include <mach/aemif.h> #define DA830_EVM_PHY_ID "" /* @@ -71,7 +76,7 @@ static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler) if (handler != NULL) { da830_evm_usb_ocic_handler = handler; - error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_DISABLED | + error = request_irq(irq, da830_evm_usb_ocic_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "OHCI over-current indicator", NULL); if (error) @@ -182,10 +187,6 @@ static __init void da830_evm_usb_init(void) __func__, ret); } -static struct davinci_uart_config da830_evm_uart_config __initdata = { - .enabled_uarts = 0x7, -}; - static const short da830_evm_mcasp1_pins[] = { DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1, DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5, @@ -243,7 +244,6 @@ static struct davinci_mmc_config da830_evm_mmc_config = { .wires = 8, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static inline void da830_evm_init_mmc(void) @@ -295,11 +295,7 @@ static const short da830_evm_emif25_pins[] = { -1 }; -#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) -#define HAS_MMC 1 -#else -#define HAS_MMC 0 -#endif +#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) #ifdef CONFIG_DA830_UI_NAND static struct mtd_partition da830_evm_nand_partitions[] = { @@ -374,7 +370,7 @@ static struct davinci_nand_pdata da830_evm_nand_pdata = { .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_BBT_USE_FLASH, .bbt_td = &da830_evm_nand_bbt_main_descr, .bbt_md = &da830_evm_nand_bbt_mirror_descr, .timing = &da830_evm_nandflash_timing, @@ -423,6 +419,9 @@ static inline void da830_evm_init_nand(int mux_mode) if (ret) pr_warning("da830_evm_init: NAND device not registered.\n"); + if (davinci_aemif_setup(&da830_evm_nand_device)) + pr_warn("%s: Cannot configure AEMIF.\n", __func__); + gpio_direction_output(mux_mode, 1); } #else @@ -534,11 +533,73 @@ static struct edma_rsv_info da830_edma_rsv[] = { }, }; +static struct mtd_partition da830evm_spiflash_part[] = { + [0] = { + .name = "DSP-UBL", + .offset = 0, + .size = SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "ARM-UBL", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K + SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K - SZ_32K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "U-Boot-Environment", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K, + .mask_flags = 0, + }, + [4] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static struct flash_platform_data da830evm_spiflash_data = { + .name = "m25p80", + .parts = da830evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da830evm_spiflash_part), + .type = "w25x32", +}; + +static struct davinci_spi_config da830evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da830evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da830evm_spiflash_data, + .controller_data = &da830evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; + ret = da830_register_gpio(); + if (ret) + pr_warn("da830_evm_init: GPIO init failed: %d\n", ret); + ret = da830_register_edma(da830_edma_rsv); if (ret) pr_warning("da830_evm_init: edma registration failed: %d\n", @@ -574,7 +635,7 @@ static __init void da830_evm_init(void) pr_warning("da830_evm_init: watchdog registration failed: %d\n", ret); - davinci_serial_init(&da830_evm_uart_config); + davinci_serial_init(da8xx_serial_device); i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); @@ -590,6 +651,17 @@ static __init void da830_evm_init(void) ret = da8xx_register_rtc(); if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); + + ret = spi_register_board_info(da830evm_spi_info, + ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warning("da830_evm_init: spi 0 registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE @@ -609,9 +681,12 @@ static void __init da830_evm_map_io(void) } MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = da830_evm_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = da830_evm_init, + .init_late = davinci_init_late, + .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END |