diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-22 19:34:09 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-22 19:34:09 +0100 |
commit | f20e3b5fe7ead0615309433260b9784d8da0bbbd (patch) | |
tree | eabb2e47a0355ac4e8024b7087b4e7cb9f324358 /arch/arm/mach-pxa | |
parent | bcbfe664e7af019e698cef2feb85ac2b4f1ac11d (diff) | |
parent | f030d7b65e4e6399f23de2a41a58d1b607b6bd89 (diff) |
Merge branch 'for-rmk' of git://git.android.com/kernel into devel
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r-- | arch/arm/mach-pxa/include/mach/pxa3xx_nand.h | 44 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/tosa.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/zylonite.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/tosa.c | 37 |
4 files changed, 75 insertions, 12 deletions
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h b/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h index eb4b190b6657..eb35fca9aea5 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h @@ -4,6 +4,43 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +struct pxa3xx_nand_timing { + unsigned int tCH; /* Enable signal hold time */ + unsigned int tCS; /* Enable signal setup time */ + unsigned int tWH; /* ND_nWE high duration */ + unsigned int tWP; /* ND_nWE pulse time */ + unsigned int tRH; /* ND_nRE high duration */ + unsigned int tRP; /* ND_nRE pulse width */ + unsigned int tR; /* ND_nWE high to ND_nRE low for read */ + unsigned int tWHR; /* ND_nWE high to ND_nRE low for status read */ + unsigned int tAR; /* ND_ALE low to ND_nRE low delay */ +}; + +struct pxa3xx_nand_cmdset { + uint16_t read1; + uint16_t read2; + uint16_t program; + uint16_t read_status; + uint16_t read_id; + uint16_t erase; + uint16_t reset; + uint16_t lock; + uint16_t unlock; + uint16_t lock_status; +}; + +struct pxa3xx_nand_flash { + const struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ + const struct pxa3xx_nand_cmdset *cmdset; + + uint32_t page_per_block;/* Pages per block (PG_PER_BLK) */ + uint32_t page_size; /* Page size in bytes (PAGE_SZ) */ + uint32_t flash_width; /* Width of Flash memory (DWIDTH_M) */ + uint32_t dfc_width; /* Width of flash controller(DWIDTH_C) */ + uint32_t num_blocks; /* Number of physical blocks in Flash */ + uint32_t chip_id; +}; + struct pxa3xx_nand_platform_data { /* the data flash bus is shared between the Static Memory @@ -12,8 +49,11 @@ struct pxa3xx_nand_platform_data { */ int enable_arbiter; - struct mtd_partition *parts; - unsigned int nr_parts; + const struct mtd_partition *parts; + unsigned int nr_parts; + + const struct pxa3xx_nand_flash * flash; + size_t num_flash; }; extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info); diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index a72803f0461b..8bce6d8615b9 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -59,8 +59,6 @@ * TC6393XB GPIOs */ #define TOSA_TC6393XB_GPIO_BASE (NR_BUILTIN_GPIO + 2 * 12) -#define TOSA_TC6393XB_GPIO(i) (TOSA_TC6393XB_GPIO_BASE + (i)) -#define TOSA_TC6393XB_GPIO_BIT(gpio) (1 << (gpio - TOSA_TC6393XB_GPIO_BASE)) #define TOSA_GPIO_TG_ON (TOSA_TC6393XB_GPIO_BASE + 0) #define TOSA_GPIO_L_MUTE (TOSA_TC6393XB_GPIO_BASE + 1) diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h index 0d35ca04731e..bf6785adccf4 100644 --- a/arch/arm/mach-pxa/include/mach/zylonite.h +++ b/arch/arm/mach-pxa/include/mach/zylonite.h @@ -30,7 +30,7 @@ extern void zylonite_pxa300_init(void); static inline void zylonite_pxa300_init(void) { if (cpu_is_pxa300() || cpu_is_pxa310()) - panic("%s: PXA300/PXA310 not supported\n", __FUNCTION__); + panic("%s: PXA300/PXA310 not supported\n", __func__); } #endif @@ -40,7 +40,7 @@ extern void zylonite_pxa320_init(void); static inline void zylonite_pxa320_init(void) { if (cpu_is_pxa320()) - panic("%s: PXA320 not supported\n", __FUNCTION__); + panic("%s: PXA320 not supported\n", __func__); } #endif diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 130e37e4ebdd..a6c4694359ca 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -706,16 +706,39 @@ static struct tmio_nand_data tosa_tc6393xb_nand_config = { .badblock_pattern = &tosa_tc6393xb_nand_bbt, }; -static struct tc6393xb_platform_data tosa_tc6393xb_setup = { +static int tosa_tc6393xb_setup(struct platform_device *dev) +{ + int rc; + + rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON"); + if (rc) + goto err_req; + + rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1); + if (rc) + goto err_dir; + + return rc; + +err_dir: + gpio_free(TOSA_GPIO_CARD_VCC_ON); +err_req: + return rc; +} + +static void tosa_tc6393xb_teardown(struct platform_device *dev) +{ + gpio_free(TOSA_GPIO_CARD_VCC_ON); +} + +static struct tc6393xb_platform_data tosa_tc6393xb_data = { .scr_pll2cr = 0x0cc1, .scr_gper = 0x3300, - .scr_gpo_dsr = - TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), - .scr_gpo_doecr = - TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), .irq_base = IRQ_BOARD_START, .gpio_base = TOSA_TC6393XB_GPIO_BASE, + .setup = tosa_tc6393xb_setup, + .teardown = tosa_tc6393xb_teardown, .enable = tosa_tc6393xb_enable, .disable = tosa_tc6393xb_disable, @@ -723,6 +746,8 @@ static struct tc6393xb_platform_data tosa_tc6393xb_setup = { .resume = tosa_tc6393xb_resume, .nand_data = &tosa_tc6393xb_nand_config, + + .resume_restore = 1, }; @@ -730,7 +755,7 @@ static struct platform_device tc6393xb_device = { .name = "tc6393xb", .id = -1, .dev = { - .platform_data = &tosa_tc6393xb_setup, + .platform_data = &tosa_tc6393xb_data, }, .num_resources = ARRAY_SIZE(tc6393xb_resources), .resource = tc6393xb_resources, |