diff options
Diffstat (limited to 'arch/arm/mach-pxa/spitz.c')
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 1259 |
1 files changed, 787 insertions, 472 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 9e7773fca01..840c3a48e72 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -13,50 +13,132 @@ */ #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/mmc/host.h> -#include <linux/pm.h> -#include <linux/backlight.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/i2c.h> +#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/pca953x.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/corgi_lcd.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/mtd/sharpsl.h> +#include <linux/mtd/physmap.h> +#include <linux/input/matrix_keypad.h> +#include <linux/regulator/machine.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/reboot.h> +#include <linux/memblock.h> #include <asm/setup.h> -#include <asm/memory.h> #include <asm/mach-types.h> -#include <asm/hardware.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/system.h> - #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-regs.h> -#include <asm/arch/irda.h> -#include <asm/arch/mmc.h> -#include <asm/arch/ohci.h> -#include <asm/arch/udc.h> -#include <asm/arch/pxafb.h> -#include <asm/arch/akita.h> -#include <asm/arch/spitz.h> -#include <asm/arch/sharpsl.h> - #include <asm/mach/sharpsl_param.h> #include <asm/hardware/scoop.h> +#include <mach/pxa27x.h> +#include <mach/pxa27x-udc.h> +#include <mach/reset.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/video-pxafb.h> +#include <mach/spitz.h> +#include <mach/sharpsl_pm.h> +#include <mach/smemc.h> + #include "generic.h" #include "devices.h" -#include "sharpsl.h" -/* - * Spitz SCOOP Device #1 - */ -static struct resource spitz_scoop_resources[] = { +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +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 */ + GPIOxx_LCD_TFT_16BPP, + + /* 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 */ + GPIO16_GPIO, /* SPITZ_GPIO_SYNC */ + 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 */ + + /* GPIO matrix keypad */ + GPIO88_GPIO, /* column 0 */ + GPIO23_GPIO, /* column 1 */ + GPIO24_GPIO, /* column 2 */ + GPIO25_GPIO, /* column 3 */ + GPIO26_GPIO, /* column 4 */ + GPIO27_GPIO, /* column 5 */ + GPIO52_GPIO, /* column 6 */ + GPIO103_GPIO, /* column 7 */ + GPIO107_GPIO, /* column 8 */ + GPIO108_GPIO, /* column 9 */ + GPIO114_GPIO, /* column 10 */ + GPIO12_GPIO, /* row 0 */ + GPIO17_GPIO, /* row 1 */ + GPIO91_GPIO, /* row 2 */ + GPIO34_GPIO, /* row 3 */ + GPIO36_GPIO, /* row 4 */ + GPIO38_GPIO, /* row 5 */ + GPIO39_GPIO, /* row 6 */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */ + GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */ +}; + + +/****************************************************************************** + * Scoop GPIO expander + ******************************************************************************/ +#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE) +/* SCOOP Device #1 */ +static struct resource spitz_scoop_1_resources[] = { [0] = { .start = 0x10800000, .end = 0x10800fff, @@ -64,27 +146,26 @@ static struct resource spitz_scoop_resources[] = { }, }; -static struct scoop_config spitz_scoop_setup = { - .io_dir = SPITZ_SCP_IO_DIR, +static struct scoop_config spitz_scoop_1_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, + .suspend_clr = SPITZ_SCP_SUS_CLR, + .suspend_set = SPITZ_SCP_SUS_SET, + .gpio_base = SPITZ_SCP_GPIO_BASE, }; -struct platform_device spitzscoop_device = { +struct platform_device spitz_scoop_1_device = { .name = "sharp-scoop", .id = 0, .dev = { - .platform_data = &spitz_scoop_setup, + .platform_data = &spitz_scoop_1_setup, }, - .num_resources = ARRAY_SIZE(spitz_scoop_resources), - .resource = spitz_scoop_resources, + .num_resources = ARRAY_SIZE(spitz_scoop_1_resources), + .resource = spitz_scoop_1_resources, }; -/* - * Spitz SCOOP Device #2 - */ -static struct resource spitz_scoop2_resources[] = { +/* SCOOP Device #2 */ +static struct resource spitz_scoop_2_resources[] = { [0] = { .start = 0x08800040, .end = 0x08800fff, @@ -92,612 +173,846 @@ static struct resource spitz_scoop2_resources[] = { }, }; -static struct scoop_config spitz_scoop2_setup = { - .io_dir = SPITZ_SCP2_IO_DIR, +static struct scoop_config spitz_scoop_2_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, + .suspend_clr = SPITZ_SCP2_SUS_CLR, + .suspend_set = SPITZ_SCP2_SUS_SET, + .gpio_base = SPITZ_SCP2_GPIO_BASE, }; -struct platform_device spitzscoop2_device = { +struct platform_device spitz_scoop_2_device = { .name = "sharp-scoop", .id = 1, .dev = { - .platform_data = &spitz_scoop2_setup, + .platform_data = &spitz_scoop_2_setup, }, - .num_resources = ARRAY_SIZE(spitz_scoop2_resources), - .resource = spitz_scoop2_resources, + .num_resources = ARRAY_SIZE(spitz_scoop_2_resources), + .resource = spitz_scoop_2_resources, }; -#define SPITZ_PWR_SD 0x01 -#define SPITZ_PWR_CF 0x02 +static void __init spitz_scoop_init(void) +{ + platform_device_register(&spitz_scoop_1_device); + + /* Akita doesn't have the second SCOOP chip */ + if (!machine_is_akita()) + platform_device_register(&spitz_scoop_2_device); +} /* 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) +static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) { - unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); - - if (new_cpr & 0x0007) { - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); - 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); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); - } else { - write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); - } + unsigned short cpr; + unsigned long flags; + + if (new_cpr & 0x7) { + gpio_set_value(SPITZ_GPIO_CF_POWER, 1); + mdelay(5); } -} -static void spitz_pcmcia_init(void) -{ - /* Setup default state of GPIO outputs - before we enable them as outputs. */ - GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | - GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | - GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2); - GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1); - - pxa_gpio_mode(GPIO48_nPOE_MD); - pxa_gpio_mode(GPIO49_nPWE_MD); - pxa_gpio_mode(GPIO50_nPIOR_MD); - pxa_gpio_mode(GPIO51_nPIOW_MD); - pxa_gpio_mode(GPIO55_nPREG_MD); - pxa_gpio_mode(GPIO56_nPWAIT_MD); - pxa_gpio_mode(GPIO57_nIOIS16_MD); - pxa_gpio_mode(GPIO85_nPCE_1_MD); - pxa_gpio_mode(GPIO54_nPCE_2_MD); - pxa_gpio_mode(GPIO104_pSKTSEL_MD); + local_irq_save(flags); + + cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR); + + if (enable & new_cpr) + cpr |= new_cpr; + else + cpr &= ~enable; + + write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr); + + local_irq_restore(flags); + + if (!(cpr & 0x7)) { + mdelay(1); + gpio_set_value(SPITZ_GPIO_CF_POWER, 0); + } } -static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) +#else +static inline void spitz_scoop_init(void) {} +static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {} +#endif + +/****************************************************************************** + * PCMCIA + ******************************************************************************/ +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) +static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr) { /* Only need to override behaviour for slot 0 */ if (nr == 0) - spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); + spitz_card_pwr_ctrl( + cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), 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, -}, + { + .dev = &spitz_scoop_1_device.dev, + .irq = SPITZ_IRQ_GPIO_CF_IRQ, + .cd_irq = SPITZ_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", + }, { + .dev = &spitz_scoop_2_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, - .pcmcia_init = spitz_pcmcia_init, - .power_ctrl = spitz_pcmcia_pwr, + .devs = &spitz_pcmcia_scoop[0], + .num_devs = 2, + .power_ctrl = spitz_pcmcia_pwr, }; -EXPORT_SYMBOL(spitzscoop_device); -EXPORT_SYMBOL(spitzscoop2_device); +static void __init spitz_pcmcia_init(void) +{ + /* Akita has only one PCMCIA slot used */ + if (machine_is_akita()) + spitz_pcmcia_config.num_devs = 1; + platform_scoop_config = &spitz_pcmcia_config; +} +#else +static inline void spitz_pcmcia_init(void) {} +#endif -/* - * Spitz SSP Device - * - * Set the parent as the scoop device because a lot of SSP devices - * also use scoop functions and this makes the power up/down order - * work correctly. - */ -struct platform_device spitzssp_device = { - .name = "corgi-ssp", - .dev = { - .parent = &spitzscoop_device.dev, - }, - .id = -1, +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) + +#define SPITZ_KEY_CALENDAR KEY_F1 +#define SPITZ_KEY_ADDRESS KEY_F2 +#define SPITZ_KEY_FN KEY_F3 +#define SPITZ_KEY_CANCEL KEY_F4 +#define SPITZ_KEY_EXOK KEY_F5 +#define SPITZ_KEY_EXCANCEL KEY_F6 +#define SPITZ_KEY_EXJOGDOWN KEY_F7 +#define SPITZ_KEY_EXJOGUP KEY_F8 +#define SPITZ_KEY_JAP1 KEY_LEFTALT +#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL +#define SPITZ_KEY_SYNC KEY_F9 +#define SPITZ_KEY_MAIL KEY_F10 +#define SPITZ_KEY_OK KEY_F11 +#define SPITZ_KEY_MENU KEY_F12 + +static const uint32_t spitz_keymap[] = { + KEY(0, 0, KEY_LEFTCTRL), + KEY(0, 1, KEY_1), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_5), + KEY(0, 4, KEY_6), + KEY(0, 5, KEY_7), + KEY(0, 6, KEY_9), + KEY(0, 7, KEY_0), + KEY(0, 8, KEY_BACKSPACE), + KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */ + KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */ + KEY(1, 1, KEY_2), + KEY(1, 2, KEY_4), + KEY(1, 3, KEY_R), + KEY(1, 4, KEY_Y), + KEY(1, 5, KEY_8), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_O), + KEY(1, 8, KEY_P), + KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */ + KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */ + KEY(2, 0, KEY_TAB), + KEY(2, 1, KEY_Q), + KEY(2, 2, KEY_E), + KEY(2, 3, KEY_T), + KEY(2, 4, KEY_G), + KEY(2, 5, KEY_U), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_K), + KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */ + KEY(3, 1, KEY_W), + KEY(3, 2, KEY_S), + KEY(3, 3, KEY_F), + KEY(3, 4, KEY_V), + KEY(3, 5, KEY_H), + KEY(3, 6, KEY_M), + KEY(3, 7, KEY_L), + KEY(3, 9, KEY_RIGHTSHIFT), + KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */ + KEY(4, 1, KEY_A), + KEY(4, 2, KEY_D), + KEY(4, 3, KEY_C), + KEY(4, 4, KEY_B), + KEY(4, 5, KEY_N), + KEY(4, 6, KEY_DOT), + KEY(4, 8, KEY_ENTER), + KEY(4, 9, KEY_LEFTSHIFT), + KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */ + KEY(5, 1, KEY_Z), + KEY(5, 2, KEY_X), + KEY(5, 3, KEY_MINUS), + KEY(5, 4, KEY_SPACE), + KEY(5, 5, KEY_COMMA), + KEY(5, 7, KEY_UP), + KEY(5, 10, SPITZ_KEY_FN), /* FN */ + KEY(6, 0, KEY_SYSRQ), + KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */ + KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */ + KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */ + KEY(6, 4, SPITZ_KEY_OK), /* OK */ + KEY(6, 5, SPITZ_KEY_MENU), /* MENU */ + KEY(6, 6, KEY_LEFT), + KEY(6, 7, KEY_DOWN), + KEY(6, 8, KEY_RIGHT), }; -struct corgissp_machinfo spitz_ssp_machinfo = { - .port = 2, - .cs_lcdcon = SPITZ_GPIO_LCDCON_CS, - .cs_ads7846 = SPITZ_GPIO_ADS7846_CS, - .cs_max1111 = SPITZ_GPIO_MAX1111_CS, - .clk_lcdcon = 520, - .clk_ads7846 = 14, - .clk_max1111 = 56, +static const struct matrix_keymap_data spitz_keymap_data = { + .keymap = spitz_keymap, + .keymap_size = ARRAY_SIZE(spitz_keymap), }; +static const uint32_t spitz_row_gpios[] = + { 12, 17, 91, 34, 36, 38, 39 }; +static const uint32_t spitz_col_gpios[] = + { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; + +static struct matrix_keypad_platform_data spitz_mkp_pdata = { + .keymap_data = &spitz_keymap_data, + .row_gpios = spitz_row_gpios, + .col_gpios = spitz_col_gpios, + .num_row_gpios = ARRAY_SIZE(spitz_row_gpios), + .num_col_gpios = ARRAY_SIZE(spitz_col_gpios), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, +}; -/* - * Spitz Backlight Device - */ -static void spitz_bl_kick_battery(void) -{ - void (*kick_batt)(void); +static struct platform_device spitz_mkp_device = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &spitz_mkp_pdata, + }, +}; - kick_batt = symbol_get(sharpsl_battery_kick); - if (kick_batt) { - kick_batt(); - symbol_put(sharpsl_battery_kick); - } +static void __init spitz_mkp_init(void) +{ + platform_device_register(&spitz_mkp_device); } +#else +static inline void spitz_mkp_init(void) {} +#endif -static struct generic_bl_info spitz_bl_machinfo = { - .name = "corgi-bl", - .default_intensity = 0x1f, - .limit_mask = 0x0b, - .max_intensity = 0x2f, - .kick_battery = spitz_bl_kick_battery, +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button spitz_gpio_keys[] = { + { + .type = EV_PWR, + .code = KEY_SUSPEND, + .gpio = SPITZ_GPIO_ON_KEY, + .desc = "On Off", + .wakeup = 1, + }, + /* Two buttons detecting the lid state */ + { + .type = EV_SW, + .code = 0, + .gpio = SPITZ_GPIO_SWA, + .desc = "Display Down", + }, + { + .type = EV_SW, + .code = 1, + .gpio = SPITZ_GPIO_SWB, + .desc = "Lid Closed", + }, }; -static struct platform_device spitzbl_device = { - .name = "generic-bl", - .dev = { - .platform_data = &spitz_bl_machinfo, +static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = { + .buttons = spitz_gpio_keys, + .nbuttons = ARRAY_SIZE(spitz_gpio_keys), +}; + +static struct platform_device spitz_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &spitz_gpio_keys_platform_data, }, - .id = -1, }; +static void __init spitz_keys_init(void) +{ + platform_device_register(&spitz_gpio_keys_device); +} +#else +static inline void spitz_keys_init(void) {} +#endif -/* - * Spitz Keyboard Device - */ -static struct platform_device spitzkbd_device = { - .name = "spitz-keyboard", - .id = -1, +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +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), +}; -/* - * Spitz LEDs - */ -static struct platform_device spitzled_device = { - .name = "spitz-led", +static struct platform_device spitz_led_device = { + .name = "leds-gpio", .id = -1, + .dev = { + .platform_data = &spitz_gpio_leds_info, + }, }; -/* - * Spitz Touch Screen Device - */ - -static unsigned long (*get_hsync_invperiod)(struct device *dev); - -static void inline sharpsl_wait_sync(int gpio) +static void __init spitz_leds_init(void) { - while((GPLR(gpio) & GPIO_bit(gpio)) == 0); - while((GPLR(gpio) & GPIO_bit(gpio)) != 0); + platform_device_register(&spitz_led_device); } +#else +static inline void spitz_leds_init(void) {} +#endif -static struct device *spitz_pxafb_dev; - -static int is_pxafb_device(struct device * dev, void * data) +/****************************************************************************** + * SSP Devices + ******************************************************************************/ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static void spitz_ads7846_wait_for_hsync(void) { - struct platform_device *pdev = container_of(dev, struct platform_device, dev); + while (gpio_get_value(SPITZ_GPIO_HSYNC)) + cpu_relax(); - return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0); + while (!gpio_get_value(SPITZ_GPIO_HSYNC)) + cpu_relax(); } -static unsigned long spitz_get_hsync_invperiod(void) -{ -#ifdef CONFIG_FB_PXA - if (!spitz_pxafb_dev) { - spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device); - if (!spitz_pxafb_dev) - return 0; - } - if (!get_hsync_invperiod) - get_hsync_invperiod = symbol_get(pxafb_get_hsync_time); - if (!get_hsync_invperiod) -#endif - return 0; +static struct ads7846_platform_data spitz_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .pressure_max = 1024, + .gpio_pendown = SPITZ_GPIO_TP_INT, + .wait_for_sync = spitz_ads7846_wait_for_hsync, +}; - return get_hsync_invperiod(spitz_pxafb_dev); -} +static struct pxa2xx_spi_chip spitz_ads7846_chip = { + .gpio_cs = SPITZ_GPIO_ADS7846_CS, +}; -static void spitz_put_hsync(void) +static void spitz_bl_kick_battery(void) { - put_device(spitz_pxafb_dev); - if (get_hsync_invperiod) - symbol_put(pxafb_get_hsync_time); - spitz_pxafb_dev = NULL; - get_hsync_invperiod = NULL; -} + void (*kick_batt)(void); -static void spitz_wait_hsync(void) -{ - sharpsl_wait_sync(SPITZ_GPIO_HSYNC); + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); + } } -static struct resource spitzts_resources[] = { - [0] = { - .start = SPITZ_IRQ_GPIO_TP_INT, - .end = SPITZ_IRQ_GPIO_TP_INT, - .flags = IORESOURCE_IRQ, - }, +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 struct corgits_machinfo spitz_ts_machinfo = { - .get_hsync_invperiod = spitz_get_hsync_invperiod, - .put_hsync = spitz_put_hsync, - .wait_hsync = spitz_wait_hsync, +static struct pxa2xx_spi_chip spitz_lcdcon_chip = { + .gpio_cs = SPITZ_GPIO_LCDCON_CS, }; -static struct platform_device spitzts_device = { - .name = "corgi-ts", - .dev = { - .parent = &spitzssp_device.dev, - .platform_data = &spitz_ts_machinfo, - }, - .id = -1, - .num_resources = ARRAY_SIZE(spitzts_resources), - .resource = spitzts_resources, +static struct pxa2xx_spi_chip spitz_max1111_chip = { + .gpio_cs = SPITZ_GPIO_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 = PXA_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, + }, +}; -/* - * 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 struct pxa2xx_spi_master spitz_spi_info = { + .num_chipselect = 3, +}; -static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) +static void __init spitz_spi_init(void) { - int err; + struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info; - /* setup GPIO for PXA27x MMC controller */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN); - - 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) - printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + if (machine_is_akita()) { + lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; + lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; + } - return err; + pxa2xx_set_spi_info(2, &spitz_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); } +#else +static inline void spitz_spi_init(void) {} +#endif -static void spitz_mci_setpower(struct device *dev, unsigned int vdd) +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +/* + * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to + * give the card a chance to fully insert/eject. + */ +static int 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); + if ((1 << vdd) & p_d->ocr_mask) + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V); else - spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); -} - -static int spitz_mci_get_ro(struct device *dev) -{ - return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP); -} + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); -static void spitz_mci_exit(struct device *dev, void *data) -{ - free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); + return 0; } 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, + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = spitz_mci_setpower, + .gpio_card_detect = SPITZ_GPIO_nSD_DETECT, + .gpio_card_ro = SPITZ_GPIO_nSD_WP, + .gpio_power = -1, }; +static void __init spitz_mmc_init(void) +{ + pxa_set_mci_info(&spitz_mci_platform_data); +} +#else +static inline void spitz_mmc_init(void) {} +#endif -/* - * USB Host (OHCI) - */ +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int spitz_ohci_init(struct device *dev) { - /* Only Port 2 is connected */ - pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT); - pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN); - - /* Setup USB Port 2 Output Control Register */ - UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + int err; - GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST); + err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); + if (err) + return err; - UHCHR = (UHCHR) & - ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); + /* Only Port 2 is connected, setup USB Port 2 Output Control Register */ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; - UHCRHDA |= UHCRHDA_NOCP; + return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); +} - return 0; +static void spitz_ohci_exit(struct device *dev) +{ + gpio_free(SPITZ_GPIO_USB_HOST); } static struct pxaohci_platform_data spitz_ohci_platform_data = { .port_mode = PMM_NPS_MODE, .init = spitz_ohci_init, + .exit = spitz_ohci_exit, + .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, .power_budget = 150, }; - -/* - * Irda - */ -static void spitz_irda_transceiver_mode(struct device *dev, int mode) +static void __init spitz_uhc_init(void) { - if (mode & IR_OFF) - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); - else - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); -} - -#ifdef CONFIG_MACH_AKITA -static void akita_irda_transceiver_mode(struct device *dev, int mode) -{ - if (mode & IR_OFF) - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); - else - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); + pxa_set_ohci_info(&spitz_ohci_platform_data); } +#else +static inline void spitz_uhc_init(void) {} #endif +/****************************************************************************** + * IrDA + ******************************************************************************/ +#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE) static struct pxaficp_platform_data spitz_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = spitz_irda_transceiver_mode, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; - -/* - * Spitz PXA Framebuffer - */ - -static void spitz_lcd_power(int on, struct fb_var_screeninfo *var) +static void __init spitz_irda_init(void) { - if (on) - corgi_lcdtg_hw_init(var->xres); + if (machine_is_akita()) + spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; else - corgi_lcdtg_suspend(); + spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; + + pxa_set_ficp_info(&spitz_ficp_platform_data); } +#else +static inline void spitz_irda_init(void) {} +#endif +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) 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, -}, + { + .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, + .modes = spitz_pxafb_modes, + .num_modes = ARRAY_SIZE(spitz_pxafb_modes), .fixed_modes = 1, - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM, - .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH, - .pxafb_lcd_power = spitz_lcd_power, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, }; +static void __init spitz_lcd_init(void) +{ + pxa_set_fb_info(NULL, &spitz_pxafb_info); +} +#else +static inline void spitz_lcd_init(void) {} +#endif -static struct platform_device *devices[] __initdata = { - &spitzscoop_device, - &spitzssp_device, - &spitzkbd_device, - &spitzts_device, - &spitzbl_device, - &spitzled_device, +/****************************************************************************** + * NAND Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE) +static struct mtd_partition spitz_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 void spitz_poweroff(void) -{ - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; - pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT); - GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET); +static struct nand_bbt_descr spitz_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; - mdelay(1000); - arm_machine_restart('h'); -} +static struct nand_ecclayout akita_oobinfo = { + .oobfree = { {0x08, 0x09} }, + .eccbytes = 24, + .eccpos = { + 0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11, + 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23, + 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37, + }, +}; -static void spitz_restart(char mode) -{ - /* Bootloader magic for a reboot */ - if((MSC0 & 0xffff0000) == 0x7ff00000) - MSC0 = (MSC0 & 0xffff) | 0x7ee00000; +static struct sharpsl_nand_platform_data spitz_nand_pdata = { + .badblock_pattern = &spitz_nand_bbt, + .partitions = spitz_nand_partitions, + .nr_partitions = ARRAY_SIZE(spitz_nand_partitions), +}; - spitz_poweroff(); -} +static struct resource spitz_nand_resources[] = { + { + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; -static void __init common_init(void) +static struct platform_device spitz_nand_device = { + .name = "sharpsl-nand", + .id = -1, + .resource = spitz_nand_resources, + .num_resources = ARRAY_SIZE(spitz_nand_resources), + .dev = { + .platform_data = &spitz_nand_pdata, + } +}; + +static void __init spitz_nand_init(void) { - pm_power_off = spitz_poweroff; - arm_pm_restart = spitz_restart; + if (machine_is_spitz()) { + spitz_nand_partitions[1].size = 5 * 1024 * 1024; + } else if (machine_is_akita()) { + spitz_nand_partitions[1].size = 58 * 1024 * 1024; + spitz_nand_bbt.len = 1; + spitz_nand_pdata.ecc_layout = &akita_oobinfo; + } else if (machine_is_borzoi()) { + spitz_nand_partitions[1].size = 32 * 1024 * 1024; + spitz_nand_bbt.len = 1; + spitz_nand_pdata.ecc_layout = &akita_oobinfo; + } - PMCR = 0x00; + platform_device_register(&spitz_nand_device); +} +#else +static inline void spitz_nand_init(void) {} +#endif - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition spitz_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00140000, + .size = MTDPART_SIZ_FULL, + }, +}; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ - PCFR |= PCFR_OPDE; +static struct physmap_flash_data spitz_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(spitz_rom_parts), + .parts = spitz_rom_parts, +}; - corgi_ssp_set_machinfo(&spitz_ssp_machinfo); +static struct resource spitz_rom_resources[] = { + { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, + }, +}; - pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN); +static struct platform_device spitz_rom_device = { + .name = "physmap-flash", + .id = -1, + .resource = spitz_rom_resources, + .num_resources = ARRAY_SIZE(spitz_rom_resources), + .dev = { + .platform_data = &spitz_rom_data, + }, +}; - 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_parent(&spitzssp_device.dev); - set_pxa_fb_info(&spitz_pxafb_info); +static void __init spitz_nor_init(void) +{ + platform_device_register(&spitz_rom_device); } +#else +static inline void spitz_nor_init(void) {} +#endif -#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) -static void spitz_bl_set_intensity(int intensity) -{ - if (intensity > 0x10) - intensity += 0x10; +/****************************************************************************** + * I2C devices + ******************************************************************************/ +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pca953x_platform_data akita_pca953x_pdata = { + .gpio_base = AKITA_IOEXP_GPIO_BASE, +}; - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); +static struct i2c_board_info spitz_i2c_devs[] = { + { + .type = "wm8750", + .addr = 0x1b, + }, { + .type = "max7310", + .addr = 0x18, + .platform_data = &akita_pca953x_pdata, + }, +}; - /* Bit 5 is via SCOOP */ - if (intensity & 0x0020) - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); - else - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); +static struct regulator_consumer_supply isl6271a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; - if (intensity) - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); - else - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); -} +static struct regulator_init_data isl6271a_info[] = { + { + .constraints = { + .name = "vcc_core range", + .min_uV = 850000, + .max_uV = 1600000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = isl6271a_consumers, + .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers), + } +}; -static void __init spitz_init(void) -{ - platform_scoop_config = &spitz_pcmcia_config; +static struct i2c_board_info spitz_pi2c_devs[] = { + { + .type = "isl6271a", + .addr = 0x0c, + .platform_data = &isl6271a_info, + }, +}; - spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity; +static void __init spitz_i2c_init(void) +{ + int size = ARRAY_SIZE(spitz_i2c_devs); - common_init(); + /* Only Akita has the max7310 chip */ + if (!machine_is_akita()) + size--; - platform_device_register(&spitzscoop2_device); + pxa_set_i2c_info(NULL); + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(0, spitz_i2c_devs, size); + i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs)); } +#else +static inline void spitz_i2c_init(void) {} #endif -#ifdef CONFIG_MACH_AKITA -/* - * Akita IO Expander - */ -struct platform_device akitaioexp_device = { - .name = "akita-ioexp", - .id = -1, -}; - -EXPORT_SYMBOL_GPL(akitaioexp_device); - -static void akita_bl_set_intensity(int intensity) +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void spitz_poweroff(void) { - if (intensity > 0x10) - intensity += 0x10; - - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); + pxa_restart(REBOOT_GPIO, NULL); +} - /* Bit 5 is via IO-Expander */ - if (intensity & 0x0020) - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); - else - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); +static void spitz_restart(enum reboot_mode mode, const char *cmd) +{ + uint32_t msc0 = __raw_readl(MSC0); + /* Bootloader magic for a reboot */ + if ((msc0 & 0xffff0000) == 0x7ff00000) + __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); - if (intensity) - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); - else - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); + spitz_poweroff(); } -static void __init akita_init(void) +static void __init spitz_init(void) { - spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; + init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); + pm_power_off = spitz_poweroff; - /* We just pretend the second element of the array doesn't exist */ - spitz_pcmcia_config.num_devs = 1; - platform_scoop_config = &spitz_pcmcia_config; - spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity; + PMCR = 0x00; - platform_device_register(&akitaioexp_device); + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; - spitzscoop_device.dev.parent = &akitaioexp_device.dev; - common_init(); + pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + spitz_spi_init(); + spitz_scoop_init(); + spitz_mkp_init(); + spitz_keys_init(); + spitz_leds_init(); + spitz_mmc_init(); + spitz_pcmcia_init(); + spitz_irda_init(); + spitz_uhc_init(); + spitz_lcd_init(); + spitz_nor_init(); + spitz_nand_init(); + spitz_i2c_init(); } -#endif -static void __init fixup_spitz(struct machine_desc *desc, - struct tag *tags, char **cmdline, struct meminfo *mi) +static void __init spitz_fixup(struct tag *tags, char **cmdline) { sharpsl_save_param(); - mi->nr_banks = 1; - mi->bank[0].start = 0xa0000000; - mi->bank[0].node = 0; - mi->bank[0].size = (64*1024*1024); + memblock_add(0xa0000000, SZ_64M); } #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, + .fixup = spitz_fixup, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, + .restart = spitz_restart, 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, + .fixup = spitz_fixup, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, + .restart = spitz_restart, 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, + .fixup = spitz_fixup, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, - .init_machine = akita_init, - .timer = &pxa_timer, + .handle_irq = pxa27x_handle_irq, + .init_machine = spitz_init, + .init_time = pxa_timer_init, + .restart = spitz_restart, MACHINE_END #endif |