#include <linux/fb.h>
#include <linux/pm.h>
#include <linux/delay.h>
+#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/mtd/sharpsl.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/pxa-regs.h>
-#include <mach/pxa2xx-regs.h>
-#include <mach/mfp-pxa25x.h>
+#include <mach/pxa25x.h>
#include <mach/mmc.h>
#include <mach/udc.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
#include <mach/irda.h>
#include <mach/poodle.h>
#include <mach/pxafb.h>
#include <mach/sharpsl.h>
#include <mach/ssp.h>
+#include <mach/pxa2xx_spi.h>
#include <asm/hardware/scoop.h>
#include <asm/hardware/locomo.h>
/* SSP1 */
GPIO23_SSP1_SCLK,
- GPIO24_SSP1_SFRM,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
+ GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
/* I2S */
GPIO28_I2S_BITCLK_OUT,
GPIO74_LCD_FCLK,
GPIO75_LCD_LCLK,
GPIO76_LCD_PCLK,
- GPIO77_LCD_ACBIAS,
+ GPIO77_LCD_BIAS,
/* PC Card */
GPIO48_nPOE,
static struct scoop_config poodle_scoop_setup = {
.io_dir = POODLE_SCOOP_IO_DIR,
.io_out = POODLE_SCOOP_IO_OUT,
+ .gpio_base = POODLE_SCOOP_GPIO_BASE,
};
struct platform_device poodle_scoop_device = {
EXPORT_SYMBOL(poodle_locomo_device);
-/*
- * Poodle SSP Device
- */
-
-struct platform_device poodle_ssp_device = {
- .name = "corgi-ssp",
- .id = -1,
+#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
+static struct pxa2xx_spi_master poodle_spi_info = {
+ .num_chipselect = 1,
};
-struct corgissp_machinfo poodle_ssp_machinfo = {
- .port = 1,
- .cs_lcdcon = -1,
- .cs_ads7846 = -1,
- .cs_max1111 = -1,
- .clk_lcdcon = 2,
- .clk_ads7846 = 36,
- .clk_max1111 = 2,
+static struct ads7846_platform_data poodle_ads7846_info = {
+ .model = 7846,
+ .vref_delay_usecs = 100,
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .gpio_pendown = POODLE_GPIO_TP_INT,
};
-
-/*
- * Poodle Touch Screen Device
- */
-static struct resource poodlets_resources[] = {
- [0] = {
- .start = POODLE_IRQ_GPIO_TP_INT,
- .end = POODLE_IRQ_GPIO_TP_INT,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static unsigned long poodle_get_hsync_invperiod(void)
-{
- return 0;
-}
-
-static void poodle_null_hsync(void)
+static void ads7846_cs(u32 command)
{
+ gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
}
-static struct corgits_machinfo poodle_ts_machinfo = {
- .get_hsync_invperiod = poodle_get_hsync_invperiod,
- .put_hsync = poodle_null_hsync,
- .wait_hsync = poodle_null_hsync,
+static struct pxa2xx_spi_chip poodle_ads7846_chip = {
+ .cs_control = ads7846_cs,
};
-static struct platform_device poodle_ts_device = {
- .name = "corgi-ts",
- .dev = {
- .platform_data = &poodle_ts_machinfo,
+static struct spi_board_info poodle_spi_devices[] = {
+ {
+ .modalias = "ads7846",
+ .max_speed_hz = 10000,
+ .bus_num = 1,
+ .platform_data = &poodle_ads7846_info,
+ .controller_data= &poodle_ads7846_chip,
+ .irq = gpio_to_irq(POODLE_GPIO_TP_INT),
},
- .id = -1,
- .num_resources = ARRAY_SIZE(poodlets_resources),
- .resource = poodlets_resources,
};
+static void __init poodle_init_spi(void)
+{
+ int err;
+
+ err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
+ if (err)
+ return;
+
+ gpio_direction_output(POODLE_GPIO_TP_CS, 1);
+
+ pxa2xx_set_spi_info(1, &poodle_spi_info);
+ spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
+}
+#else
+static inline void poodle_init_spi(void) {}
+#endif
/*
* MMC/SD Device
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
+static struct mtd_partition sharpsl_nand_partitions[] = {
+ {
+ .name = "System Area",
+ .offset = 0,
+ .size = 7 * 1024 * 1024,
+ },
+ {
+ .name = "Root Filesystem",
+ .offset = 7 * 1024 * 1024,
+ .size = 22 * 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 = 0x00120000,
+ .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 = {
&poodle_locomo_device,
&poodle_scoop_device,
- &poodle_ssp_device,
- &poodle_ts_device,
+ &sharpsl_nand_device,
+ &sharpsl_rom_device,
};
static void poodle_poweroff(void)
{
- arm_machine_restart('h');
+ arm_machine_restart('h', NULL);
}
-static void poodle_restart(char mode)
+static void poodle_restart(char mode, const char *cmd)
{
- arm_machine_restart('h');
+ arm_machine_restart('h', cmd);
}
static void __init poodle_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
platform_scoop_config = &poodle_pcmcia_config;
- corgi_ssp_set_machinfo(&poodle_ssp_machinfo);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
if (ret)
pxa_set_mci_info(&poodle_mci_platform_data);
pxa_set_ficp_info(&poodle_ficp_platform_data);
pxa_set_i2c_info(NULL);
+ poodle_init_spi();
}
static void __init fixup_poodle(struct machine_desc *desc,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff