Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / arm / mach-pxa / spitz.c

diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index f0a5bbae0b45d32966d3f61f00c77ccf738bde16..6d447c9ce8abfcadb2743f11330a48ab93d7d125 100644 (file)
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -22,6 +22,7 @@
 #include <linux/gpio.h>
 #include <linux/leds.h>
 #include <linux/mmc/host.h>
+#include <linux/mtd/physmap.h>
 #include <linux/pm.h>
 #include <linux/backlight.h>
 #include <linux/io.h>
@@ -30,6 +31,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/corgi_lcd.h>
+#include <linux/mtd/sharpsl.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -67,6 +69,7 @@
 static unsigned long spitz_pin_config[] __initdata = {
        /* Chip Selects */
        GPIO78_nCS_2,   /* SCOOP #2 */
+       GPIO79_nCS_3,   /* NAND */
        GPIO80_nCS_4,   /* SCOOP #1 */
 
        /* LCD - 16bpp Active TFT */
@@ -97,10 +100,10 @@ static unsigned long spitz_pin_config[] __initdata = {
        GPIO51_nPIOW,
        GPIO85_nPCE_1,
        GPIO54_nPCE_2,
-       GPIO79_PSKTSEL,
        GPIO55_nPREG,
        GPIO56_nPWAIT,
        GPIO57_nIOIS16,
+       GPIO104_PSKTSEL,
 
        /* MMC */
        GPIO32_MMC_CLK,
@@ -121,6 +124,10 @@ static unsigned long spitz_pin_config[] __initdata = {
        GPIO105_GPIO,   /* SPITZ_GPIO_CF_IRQ */
        GPIO106_GPIO,   /* SPITZ_GPIO_CF2_IRQ */
 
+       /* I2C */
+       GPIO117_I2C_SCL,
+       GPIO118_I2C_SDA,
+
        GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
 };
 
@@ -607,11 +614,91 @@ static struct pxafb_mach_info spitz_pxafb_info = {
        .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
 };
 
+static struct mtd_partition sharpsl_nand_partitions[] = {
+       {
+               .name = "System Area",
+               .offset = 0,
+               .size = 7 * 1024 * 1024,
+       },
+       {
+               .name = "Root Filesystem",
+               .offset = 7 * 1024 * 1024,
+       },
+       {
+               .name = "Home Filesystem",
+               .offset = MTDPART_OFS_APPEND,
+               .size = MTDPART_SIZ_FULL,
+       },
+};
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr sharpsl_bbt = {
+       .options = 0,
+       .offs = 4,
+       .len = 2,
+       .pattern = scan_ff_pattern
+};
+
+static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
+       .badblock_pattern       = &sharpsl_bbt,
+       .partitions             = sharpsl_nand_partitions,
+       .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
+};
+
+static struct resource sharpsl_nand_resources[] = {
+       {
+               .start  = 0x0C000000,
+               .end    = 0x0C000FFF,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device sharpsl_nand_device = {
+       .name           = "sharpsl-nand",
+       .id             = -1,
+       .resource       = sharpsl_nand_resources,
+       .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
+       .dev.platform_data      = &sharpsl_nand_platform_data,
+};
+
+
+static struct mtd_partition sharpsl_rom_parts[] = {
+       {
+               .name   ="Boot PROM Filesystem",
+               .offset = 0x00140000,
+               .size   = MTDPART_SIZ_FULL,
+       },
+};
+
+static struct physmap_flash_data sharpsl_rom_data = {
+       .width          = 2,
+       .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
+       .parts          = sharpsl_rom_parts,
+};
+
+static struct resource sharpsl_rom_resources[] = {
+       {
+               .start  = 0x00000000,
+               .end    = 0x007fffff,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device sharpsl_rom_device = {
+       .name   = "physmap-flash",
+       .id     = -1,
+       .resource = sharpsl_rom_resources,
+       .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
+       .dev.platform_data = &sharpsl_rom_data,
+};
 
 static struct platform_device *devices[] __initdata = {
        &spitzscoop_device,
        &spitzkbd_device,
        &spitzled_device,
+       &sharpsl_nand_device,
+       &sharpsl_rom_device,
 };
 
 static void spitz_poweroff(void)
@@ -634,6 +721,14 @@ static void __init common_init(void)
        pm_power_off = spitz_poweroff;
        arm_pm_restart = spitz_restart;
 
+       if (machine_is_spitz()) {
+               sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
+       } else if (machine_is_akita()) {
+               sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
+       } else if (machine_is_borzoi()) {
+               sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
+       }
+
        PMCR = 0x00;
 
        /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
@@ -678,15 +773,33 @@ static struct i2c_board_info akita_i2c_board_info[] = {
        },
 };
 
+static struct nand_bbt_descr sharpsl_akita_bbt = {
+       .options = 0,
+       .offs = 4,
+       .len = 1,
+       .pattern = scan_ff_pattern
+};
+
+static struct nand_ecclayout akita_oobinfo = {
+       .eccbytes = 24,
+       .eccpos = {
+                  0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
+                  0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
+                  0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
+       .oobfree = {{0x08, 0x09}}
+};
+
 static void __init akita_init(void)
 {
        spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
 
+       sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
+       sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
+
        /* We just pretend the second element of the array doesn't exist */
        spitz_pcmcia_config.num_devs = 1;
        platform_scoop_config = &spitz_pcmcia_config;
 
-       pxa_set_i2c_info(NULL);
        i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
 
        common_init();