| /* |
| * Support for Sharp SL-Cxx00 Series of PDAs |
| * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi) |
| * |
| * Copyright (c) 2005 Richard Purdie |
| * |
| * Based on Sharp's 2.4 kernel patches/lubbock.c |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/major.h> |
| #include <linux/fs.h> |
| #include <linux/interrupt.h> |
| #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> |
| #include <linux/i2c.h> |
| #include <linux/i2c/pca953x.h> |
| #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> |
| #include <asm/mach-types.h> |
| #include <mach/hardware.h> |
| #include <asm/irq.h> |
| #include <asm/system.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/irq.h> |
| |
| #include <mach/pxa27x.h> |
| #include <mach/pxa27x-udc.h> |
| #include <mach/reset.h> |
| #include <mach/i2c.h> |
| #include <mach/irda.h> |
| #include <mach/mmc.h> |
| #include <mach/ohci.h> |
| #include <mach/udc.h> |
| #include <mach/pxafb.h> |
| #include <mach/pxa2xx_spi.h> |
| #include <mach/spitz.h> |
| #include <mach/sharpsl.h> |
| |
| #include <asm/mach/sharpsl_param.h> |
| #include <asm/hardware/scoop.h> |
| |
| #include "generic.h" |
| #include "devices.h" |
| #include "sharpsl.h" |
| |
| 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 */ |
| GPIO58_LCD_LDD_0, |
| GPIO59_LCD_LDD_1, |
| GPIO60_LCD_LDD_2, |
| GPIO61_LCD_LDD_3, |
| GPIO62_LCD_LDD_4, |
| GPIO63_LCD_LDD_5, |
| GPIO64_LCD_LDD_6, |
| GPIO65_LCD_LDD_7, |
| GPIO66_LCD_LDD_8, |
| GPIO67_LCD_LDD_9, |
| GPIO68_LCD_LDD_10, |
| GPIO69_LCD_LDD_11, |
| GPIO70_LCD_LDD_12, |
| GPIO71_LCD_LDD_13, |
| GPIO72_LCD_LDD_14, |
| GPIO73_LCD_LDD_15, |
| GPIO74_LCD_FCLK, |
| GPIO75_LCD_LCLK, |
| GPIO76_LCD_PCLK, |
| |
| /* PC Card */ |
| GPIO48_nPOE, |
| GPIO49_nPWE, |
| GPIO50_nPIOR, |
| GPIO51_nPIOW, |
| GPIO85_nPCE_1, |
| GPIO54_nPCE_2, |
| GPIO55_nPREG, |
| GPIO56_nPWAIT, |
| GPIO57_nIOIS16, |
| GPIO104_PSKTSEL, |
| |
| /* I2S */ |
| GPIO28_I2S_BITCLK_OUT, |
| GPIO29_I2S_SDATA_IN, |
| GPIO30_I2S_SDATA_OUT, |
| GPIO31_I2S_SYNC, |
| |
| /* MMC */ |
| GPIO32_MMC_CLK, |
| GPIO112_MMC_CMD, |
| GPIO92_MMC_DAT_0, |
| GPIO109_MMC_DAT_1, |
| GPIO110_MMC_DAT_2, |
| GPIO111_MMC_DAT_3, |
| |
| /* GPIOs */ |
| GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ |
| GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ |
| GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ |
| GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ |
| GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ |
| GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ |
| GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ |
| 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, |
| }; |
| |
| /* |
| * Spitz SCOOP Device #1 |
| */ |
| static struct resource spitz_scoop_resources[] = { |
| [0] = { |
| .start = 0x10800000, |
| .end = 0x10800fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct scoop_config spitz_scoop_setup = { |
| .io_dir = SPITZ_SCP_IO_DIR, |
| .io_out = SPITZ_SCP_IO_OUT, |
| .suspend_clr = SPITZ_SCP_SUS_CLR, |
| .suspend_set = SPITZ_SCP_SUS_SET, |
| .gpio_base = SPITZ_SCP_GPIO_BASE, |
| }; |
| |
| struct platform_device spitzscoop_device = { |
| .name = "sharp-scoop", |
| .id = 0, |
| .dev = { |
| .platform_data = &spitz_scoop_setup, |
| }, |
| .num_resources = ARRAY_SIZE(spitz_scoop_resources), |
| .resource = spitz_scoop_resources, |
| }; |
| |
| /* |
| * Spitz SCOOP Device #2 |
| */ |
| static struct resource spitz_scoop2_resources[] = { |
| [0] = { |
| .start = 0x08800040, |
| .end = 0x08800fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct scoop_config spitz_scoop2_setup = { |
| .io_dir = SPITZ_SCP2_IO_DIR, |
| .io_out = SPITZ_SCP2_IO_OUT, |
| .suspend_clr = SPITZ_SCP2_SUS_CLR, |
| .suspend_set = SPITZ_SCP2_SUS_SET, |
| .gpio_base = SPITZ_SCP2_GPIO_BASE, |
| }; |
| |
| struct platform_device spitzscoop2_device = { |
| .name = "sharp-scoop", |
| .id = 1, |
| .dev = { |
| .platform_data = &spitz_scoop2_setup, |
| }, |
| .num_resources = ARRAY_SIZE(spitz_scoop2_resources), |
| .resource = spitz_scoop2_resources, |
| }; |
| |
| #define SPITZ_PWR_SD 0x01 |
| #define SPITZ_PWR_CF 0x02 |
| |
| /* Power control is shared with between one of the CF slots and SD */ |
| static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) |
| { |
| unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); |
| |
| if (new_cpr & 0x0007) { |
| gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
| if (!(cpr & 0x0002) && !(cpr & 0x0004)) |
| mdelay(5); |
| if (device == SPITZ_PWR_CF) |
| cpr |= 0x0002; |
| if (device == SPITZ_PWR_SD) |
| cpr |= 0x0004; |
| write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); |
| } else { |
| if (device == SPITZ_PWR_CF) |
| cpr &= ~0x0002; |
| if (device == SPITZ_PWR_SD) |
| cpr &= ~0x0004; |
| if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
| write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
| mdelay(1); |
| gpio_set_value(SPITZ_GPIO_CF_POWER, 0); |
| } else { |
| write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); |
| } |
| } |
| } |
| |
| static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) |
| { |
| /* Only need to override behaviour for slot 0 */ |
| if (nr == 0) |
| spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); |
| else |
| write_scoop_reg(scoop, SCOOP_CPR, cpr); |
| } |
| |
| static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
| { |
| .dev = &spitzscoop_device.dev, |
| .irq = SPITZ_IRQ_GPIO_CF_IRQ, |
| .cd_irq = SPITZ_IRQ_GPIO_CF_CD, |
| .cd_irq_str = "PCMCIA0 CD", |
| },{ |
| .dev = &spitzscoop2_device.dev, |
| .irq = SPITZ_IRQ_GPIO_CF2_IRQ, |
| .cd_irq = -1, |
| }, |
| }; |
| |
| static struct scoop_pcmcia_config spitz_pcmcia_config = { |
| .devs = &spitz_pcmcia_scoop[0], |
| .num_devs = 2, |
| .power_ctrl = spitz_pcmcia_pwr, |
| }; |
| |
| EXPORT_SYMBOL(spitzscoop_device); |
| EXPORT_SYMBOL(spitzscoop2_device); |
| |
| /* |
| * Spitz Keyboard Device |
| */ |
| static struct platform_device spitzkbd_device = { |
| .name = "spitz-keyboard", |
| .id = -1, |
| }; |
| |
| |
| /* |
| * Spitz LEDs |
| */ |
| static struct gpio_led spitz_gpio_leds[] = { |
| { |
| .name = "spitz:amber:charge", |
| .default_trigger = "sharpsl-charge", |
| .gpio = SPITZ_GPIO_LED_ORANGE, |
| }, |
| { |
| .name = "spitz:green:hddactivity", |
| .default_trigger = "ide-disk", |
| .gpio = SPITZ_GPIO_LED_GREEN, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data spitz_gpio_leds_info = { |
| .leds = spitz_gpio_leds, |
| .num_leds = ARRAY_SIZE(spitz_gpio_leds), |
| }; |
| |
| static struct platform_device spitzled_device = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &spitz_gpio_leds_info, |
| }, |
| }; |
| |
| #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
| static struct pxa2xx_spi_master spitz_spi_info = { |
| .num_chipselect = 3, |
| }; |
| |
| static void spitz_wait_for_hsync(void) |
| { |
| while (gpio_get_value(SPITZ_GPIO_HSYNC)) |
| cpu_relax(); |
| |
| while (!gpio_get_value(SPITZ_GPIO_HSYNC)) |
| cpu_relax(); |
| } |
| |
| static struct ads7846_platform_data spitz_ads7846_info = { |
| .model = 7846, |
| .vref_delay_usecs = 100, |
| .x_plate_ohms = 419, |
| .y_plate_ohms = 486, |
| .gpio_pendown = SPITZ_GPIO_TP_INT, |
| .wait_for_sync = spitz_wait_for_hsync, |
| }; |
| |
| static void spitz_ads7846_cs(u32 command) |
| { |
| gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); |
| } |
| |
| static struct pxa2xx_spi_chip spitz_ads7846_chip = { |
| .cs_control = spitz_ads7846_cs, |
| }; |
| |
| static void spitz_bl_kick_battery(void) |
| { |
| void (*kick_batt)(void); |
| |
| kick_batt = symbol_get(sharpsl_battery_kick); |
| if (kick_batt) { |
| kick_batt(); |
| symbol_put(sharpsl_battery_kick); |
| } |
| } |
| |
| static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
| .init_mode = CORGI_LCD_MODE_VGA, |
| .max_intensity = 0x2f, |
| .default_intensity = 0x1f, |
| .limit_mask = 0x0b, |
| .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, |
| .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, |
| .kick_battery = spitz_bl_kick_battery, |
| }; |
| |
| static void spitz_lcdcon_cs(u32 command) |
| { |
| gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); |
| } |
| |
| static struct pxa2xx_spi_chip spitz_lcdcon_chip = { |
| .cs_control = spitz_lcdcon_cs, |
| }; |
| |
| static void spitz_max1111_cs(u32 command) |
| { |
| gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); |
| } |
| |
| static struct pxa2xx_spi_chip spitz_max1111_chip = { |
| .cs_control = spitz_max1111_cs, |
| }; |
| |
| static struct spi_board_info spitz_spi_devices[] = { |
| { |
| .modalias = "ads7846", |
| .max_speed_hz = 1200000, |
| .bus_num = 2, |
| .chip_select = 0, |
| .platform_data = &spitz_ads7846_info, |
| .controller_data= &spitz_ads7846_chip, |
| .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), |
| }, { |
| .modalias = "corgi-lcd", |
| .max_speed_hz = 50000, |
| .bus_num = 2, |
| .chip_select = 1, |
| .platform_data = &spitz_lcdcon_info, |
| .controller_data= &spitz_lcdcon_chip, |
| }, { |
| .modalias = "max1111", |
| .max_speed_hz = 450000, |
| .bus_num = 2, |
| .chip_select = 2, |
| .controller_data= &spitz_max1111_chip, |
| }, |
| }; |
| |
| static void __init spitz_init_spi(void) |
| { |
| int err; |
| |
| err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); |
| if (err) |
| return; |
| |
| err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); |
| if (err) |
| goto err_free_1; |
| |
| err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); |
| if (err) |
| goto err_free_2; |
| |
| err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1); |
| if (err) |
| goto err_free_3; |
| err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1); |
| if (err) |
| goto err_free_3; |
| err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1); |
| if (err) |
| goto err_free_3; |
| |
| if (machine_is_akita()) { |
| spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; |
| spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; |
| } |
| |
| pxa2xx_set_spi_info(2, &spitz_spi_info); |
| spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); |
| return; |
| |
| err_free_3: |
| gpio_free(SPITZ_GPIO_MAX1111_CS); |
| err_free_2: |
| gpio_free(SPITZ_GPIO_LCDCON_CS); |
| err_free_1: |
| gpio_free(SPITZ_GPIO_ADS7846_CS); |
| } |
| #else |
| static inline void spitz_init_spi(void) {} |
| #endif |
| |
| /* |
| * MMC/SD Device |
| * |
| * The card detect interrupt isn't debounced so we delay it by 250ms |
| * to give the card a chance to fully insert/eject. |
| */ |
| |
| static struct pxamci_platform_data spitz_mci_platform_data; |
| |
| static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) |
| { |
| int err; |
| |
| err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); |
| if (err) |
| goto err_out; |
| |
| err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); |
| if (err) |
| goto err_free_1; |
| |
| gpio_direction_input(SPITZ_GPIO_nSD_DETECT); |
| gpio_direction_input(SPITZ_GPIO_nSD_WP); |
| |
| spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
| |
| err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, |
| IRQF_DISABLED | IRQF_TRIGGER_RISING | |
| IRQF_TRIGGER_FALLING, |
| "MMC card detect", data); |
| if (err) { |
| pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", |
| __func__); |
| goto err_free_2; |
| } |
| return 0; |
| |
| err_free_2: |
| gpio_free(SPITZ_GPIO_nSD_WP); |
| err_free_1: |
| gpio_free(SPITZ_GPIO_nSD_DETECT); |
| err_out: |
| return err; |
| } |
| |
| static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
| { |
| struct pxamci_platform_data* p_d = dev->platform_data; |
| |
| if (( 1 << vdd) & p_d->ocr_mask) |
| spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); |
| else |
| spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); |
| } |
| |
| static int spitz_mci_get_ro(struct device *dev) |
| { |
| return gpio_get_value(SPITZ_GPIO_nSD_WP); |
| } |
| |
| static void spitz_mci_exit(struct device *dev, void *data) |
| { |
| free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); |
| gpio_free(SPITZ_GPIO_nSD_WP); |
| gpio_free(SPITZ_GPIO_nSD_DETECT); |
| } |
| |
| static struct pxamci_platform_data spitz_mci_platform_data = { |
| .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| .init = spitz_mci_init, |
| .get_ro = spitz_mci_get_ro, |
| .setpower = spitz_mci_setpower, |
| .exit = spitz_mci_exit, |
| }; |
| |
| |
| /* |
| * USB Host (OHCI) |
| */ |
| static int spitz_ohci_init(struct device *dev) |
| { |
| int err; |
| |
| err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
| if (err) |
| return err; |
| |
| /* Only Port 2 is connected |
| * Setup USB Port 2 Output Control Register |
| */ |
| UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
| |
| return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
| } |
| |
| static struct pxaohci_platform_data spitz_ohci_platform_data = { |
| .port_mode = PMM_NPS_MODE, |
| .init = spitz_ohci_init, |
| .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
| .power_budget = 150, |
| }; |
| |
| |
| /* |
| * Irda |
| */ |
| static int spitz_irda_startup(struct device *dev) |
| { |
| int rc; |
| |
| rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); |
| if (rc) |
| goto err; |
| |
| rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); |
| if (rc) |
| goto err_dir; |
| |
| return 0; |
| |
| err_dir: |
| gpio_free(SPITZ_GPIO_IR_ON); |
| err: |
| return rc; |
| } |
| |
| static void spitz_irda_shutdown(struct device *dev) |
| { |
| gpio_free(SPITZ_GPIO_IR_ON); |
| } |
| |
| static void spitz_irda_transceiver_mode(struct device *dev, int mode) |
| { |
| gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); |
| pxa2xx_transceiver_mode(dev, mode); |
| } |
| |
| #ifdef CONFIG_MACH_AKITA |
| static void akita_irda_transceiver_mode(struct device *dev, int mode) |
| { |
| gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); |
| pxa2xx_transceiver_mode(dev, mode); |
| } |
| #endif |
| |
| static struct pxaficp_platform_data spitz_ficp_platform_data = { |
| .transceiver_cap = IR_SIRMODE | IR_OFF, |
| .transceiver_mode = spitz_irda_transceiver_mode, |
| .startup = spitz_irda_startup, |
| .shutdown = spitz_irda_shutdown, |
| }; |
| |
| |
| /* |
| * Spitz PXA Framebuffer |
| */ |
| |
| static struct pxafb_mode_info spitz_pxafb_modes[] = { |
| { |
| .pixclock = 19231, |
| .xres = 480, |
| .yres = 640, |
| .bpp = 16, |
| .hsync_len = 40, |
| .left_margin = 46, |
| .right_margin = 125, |
| .vsync_len = 3, |
| .upper_margin = 1, |
| .lower_margin = 0, |
| .sync = 0, |
| },{ |
| .pixclock = 134617, |
| .xres = 240, |
| .yres = 320, |
| .bpp = 16, |
| .hsync_len = 20, |
| .left_margin = 20, |
| .right_margin = 46, |
| .vsync_len = 2, |
| .upper_margin = 1, |
| .lower_margin = 0, |
| .sync = 0, |
| }, |
| }; |
| |
| static struct pxafb_mach_info spitz_pxafb_info = { |
| .modes = &spitz_pxafb_modes[0], |
| .num_modes = 2, |
| .fixed_modes = 1, |
| .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) |
| { |
| arm_machine_restart('g', NULL); |
| } |
| |
| static void spitz_restart(char mode, const char *cmd) |
| { |
| /* Bootloader magic for a reboot */ |
| if((MSC0 & 0xffff0000) == 0x7ff00000) |
| MSC0 = (MSC0 & 0xffff) | 0x7ee00000; |
| |
| spitz_poweroff(); |
| } |
| |
| static void __init common_init(void) |
| { |
| init_gpio_reset(SPITZ_GPIO_ON_RESET, 1); |
| 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 */ |
| PCFR |= PCFR_OPDE; |
| |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
| |
| spitz_init_spi(); |
| |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| pxa_set_mci_info(&spitz_mci_platform_data); |
| pxa_set_ohci_info(&spitz_ohci_platform_data); |
| pxa_set_ficp_info(&spitz_ficp_platform_data); |
| set_pxa_fb_info(&spitz_pxafb_info); |
| pxa_set_i2c_info(NULL); |
| } |
| |
| #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
| static void __init spitz_init(void) |
| { |
| platform_scoop_config = &spitz_pcmcia_config; |
| |
| common_init(); |
| |
| platform_device_register(&spitzscoop2_device); |
| } |
| #endif |
| |
| #ifdef CONFIG_MACH_AKITA |
| /* |
| * Akita IO Expander |
| */ |
| static struct pca953x_platform_data akita_ioexp = { |
| .gpio_base = AKITA_IOEXP_GPIO_BASE, |
| }; |
| |
| static struct i2c_board_info akita_i2c_board_info[] = { |
| { |
| .type = "max7310", |
| .addr = 0x18, |
| .platform_data = &akita_ioexp, |
| }, |
| }; |
| |
| 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; |
| |
| i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); |
| |
| common_init(); |
| } |
| #endif |
| |
| static void __init fixup_spitz(struct machine_desc *desc, |
| struct tag *tags, char **cmdline, struct meminfo *mi) |
| { |
| sharpsl_save_param(); |
| mi->nr_banks = 1; |
| mi->bank[0].start = 0xa0000000; |
| mi->bank[0].node = 0; |
| mi->bank[0].size = (64*1024*1024); |
| } |
| |
| #ifdef CONFIG_MACH_SPITZ |
| MACHINE_START(SPITZ, "SHARP Spitz") |
| .phys_io = 0x40000000, |
| .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| .fixup = fixup_spitz, |
| .map_io = pxa_map_io, |
| .init_irq = pxa27x_init_irq, |
| .init_machine = spitz_init, |
| .timer = &pxa_timer, |
| MACHINE_END |
| #endif |
| |
| #ifdef CONFIG_MACH_BORZOI |
| MACHINE_START(BORZOI, "SHARP Borzoi") |
| .phys_io = 0x40000000, |
| .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| .fixup = fixup_spitz, |
| .map_io = pxa_map_io, |
| .init_irq = pxa27x_init_irq, |
| .init_machine = spitz_init, |
| .timer = &pxa_timer, |
| MACHINE_END |
| #endif |
| |
| #ifdef CONFIG_MACH_AKITA |
| MACHINE_START(AKITA, "SHARP Akita") |
| .phys_io = 0x40000000, |
| .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| .fixup = fixup_spitz, |
| .map_io = pxa_map_io, |
| .init_irq = pxa27x_init_irq, |
| .init_machine = akita_init, |
| .timer = &pxa_timer, |
| MACHINE_END |
| #endif |