diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-ams-delta.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-ams-delta.c | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index a2aa7a12b374..8d32894ecd2e 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -17,6 +17,8 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/leds.h> +#include <linux/mtd/nand-gpio.h> +#include <linux/mtd/partitions.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/regulator/fixed.h> @@ -294,9 +296,42 @@ struct modem_private_data { static struct modem_private_data modem_priv; +/* + * Define partitions for flash device + */ + +static struct mtd_partition partition_info[] = { + { .name = "Kernel", + .offset = 0, + .size = 3 * SZ_1M + SZ_512K }, + { .name = "u-boot", + .offset = 3 * SZ_1M + SZ_512K, + .size = SZ_256K }, + { .name = "u-boot params", + .offset = 3 * SZ_1M + SZ_512K + SZ_256K, + .size = SZ_256K }, + { .name = "Amstrad LDR", + .offset = 4 * SZ_1M, + .size = SZ_256K }, + { .name = "File system", + .offset = 4 * SZ_1M + 1 * SZ_256K, + .size = 27 * SZ_1M }, + { .name = "PBL reserved", + .offset = 32 * SZ_1M - 3 * SZ_256K, + .size = 3 * SZ_256K }, +}; + +static struct gpio_nand_platdata nand_platdata = { + .parts = partition_info, + .num_parts = ARRAY_SIZE(partition_info), +}; + static struct platform_device ams_delta_nand_device = { .name = "ams-delta-nand", .id = -1, + .dev = { + .platform_data = &nand_platdata, + }, }; #define OMAP_GPIO_LABEL "gpio-0-15" @@ -306,10 +341,14 @@ static struct gpiod_lookup_table ams_delta_nand_gpio_table = { .table = { GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy", 0), - GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce", 0), - GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre", 0), - GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp", 0), - GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe", 0), + GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce", + GPIO_ACTIVE_LOW), + GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre", + GPIO_ACTIVE_LOW), + GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp", + GPIO_ACTIVE_LOW), + GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe", + GPIO_ACTIVE_LOW), GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0), GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0), GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 0, "data", 0, 0), |