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Diffstat (limited to '')
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 1087 |
1 files changed, 1087 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c new file mode 100644 index 000000000..937f56bba --- /dev/null +++ b/arch/arm/mach-pxa/spitz.c @@ -0,0 +1,1087 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * 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 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/gpio/machine.h> +#include <linux/leds.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.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/reboot.h> +#include <linux/memblock.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/sharpsl_param.h> +#include <asm/hardware/scoop.h> + +#include "pxa27x.h" +#include "pxa27x-udc.h" +#include "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 "spitz.h" +#include "sharpsl_pm.h" +#include "smemc.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * 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, + .flags = IORESOURCE_MEM, + }, +}; + +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, + .gpio_base = SPITZ_SCP_GPIO_BASE, +}; + +struct platform_device spitz_scoop_1_device = { + .name = "sharp-scoop", + .id = 0, + .dev = { + .platform_data = &spitz_scoop_1_setup, + }, + .num_resources = ARRAY_SIZE(spitz_scoop_1_resources), + .resource = spitz_scoop_1_resources, +}; + +/* SCOOP Device #2 */ +static struct resource spitz_scoop_2_resources[] = { + [0] = { + .start = 0x08800040, + .end = 0x08800fff, + .flags = IORESOURCE_MEM, + }, +}; + +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, + .gpio_base = SPITZ_SCP2_GPIO_BASE, +}; + +struct platform_device spitz_scoop_2_device = { + .name = "sharp-scoop", + .id = 1, + .dev = { + .platform_data = &spitz_scoop_2_setup, + }, + .num_resources = ARRAY_SIZE(spitz_scoop_2_resources), + .resource = spitz_scoop_2_resources, +}; + +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 __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) +{ + unsigned short cpr; + unsigned long flags; + + if (new_cpr & 0x7) { + gpio_set_value(SPITZ_GPIO_CF_POWER, 1); + mdelay(5); + } + + 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); + } +} + +#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( + 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 = &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, + .power_ctrl = spitz_pcmcia_pwr, +}; + +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 + +/****************************************************************************** + * 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), +}; + +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, +}; + +static struct platform_device spitz_mkp_device = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &spitz_mkp_pdata, + }, +}; + +static void __init spitz_mkp_init(void) +{ + platform_device_register(&spitz_mkp_device); +} +#else +static inline void spitz_mkp_init(void) {} +#endif + +/****************************************************************************** + * 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 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, + }, +}; + +static void __init spitz_keys_init(void) +{ + platform_device_register(&spitz_gpio_keys_device); +} +#else +static inline void spitz_keys_init(void) {} +#endif + +/****************************************************************************** + * 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 = "disk-activity", + .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 spitz_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &spitz_gpio_leds_info, + }, +}; + +static void __init spitz_leds_init(void) +{ + platform_device_register(&spitz_led_device); +} +#else +static inline void spitz_leds_init(void) {} +#endif + +/****************************************************************************** + * SSP Devices + ******************************************************************************/ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static void spitz_ads7846_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, + .pressure_max = 1024, + .gpio_pendown = SPITZ_GPIO_TP_INT, + .wait_for_sync = spitz_ads7846_wait_for_hsync, +}; + +static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { + .dev_id = "spi2.1", + .table = { + GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT, + "BL_CONT", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON, + "BL_ON", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct gpiod_lookup_table akita_lcdcon_gpio_table = { + .dev_id = "spi2.1", + .table = { + GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT, + "BL_CONT", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON, + "BL_ON", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct corgi_lcd_platform_data spitz_lcdcon_info = { + .init_mode = CORGI_LCD_MODE_VGA, + .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, + .kick_battery = sharpsl_battery_kick, +}; + +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, + .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, + }, { + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 2, + .chip_select = 2, + }, +}; + +static struct pxa2xx_spi_controller spitz_spi_info = { + .num_chipselect = 3, +}; + +static struct gpiod_lookup_table spitz_spi_gpio_table = { + .dev_id = "spi2", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_ADS7846_CS, "cs", 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_LCDCON_CS, "cs", 1, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("gpio-pxa", SPITZ_GPIO_MAX1111_CS, "cs", 2, GPIO_ACTIVE_LOW), + { }, + }, +}; + +static void __init spitz_spi_init(void) +{ + if (machine_is_akita()) + gpiod_add_lookup_table(&akita_lcdcon_gpio_table); + else + gpiod_add_lookup_table(&spitz_lcdcon_gpio_table); + + gpiod_add_lookup_table(&spitz_spi_gpio_table); + 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 + +/****************************************************************************** + * 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(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V); + else + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); + + return 0; +} + +static struct pxamci_platform_data spitz_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = spitz_mci_setpower, +}; + +static struct gpiod_lookup_table spitz_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT, + "cd", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP, + "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + +static void __init spitz_mmc_init(void) +{ + gpiod_add_lookup_table(&spitz_mci_gpio_table); + pxa_set_mci_info(&spitz_mci_platform_data); +} +#else +static inline void spitz_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +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 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, +}; + +static void __init spitz_uhc_init(void) +{ + 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, +}; + +static void __init spitz_irda_init(void) +{ + if (machine_is_akita()) + spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; + else + 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, + }, +}; + +static struct pxafb_mach_info spitz_pxafb_info = { + .modes = spitz_pxafb_modes, + .num_modes = ARRAY_SIZE(spitz_pxafb_modes), + .fixed_modes = 1, + .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 + +/****************************************************************************** + * NAND Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE) +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr spitz_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static int akita_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section > 12) + return -ERANGE; + + switch (section % 3) { + case 0: + oobregion->offset = 5; + oobregion->length = 1; + break; + + case 1: + oobregion->offset = 1; + oobregion->length = 3; + break; + + case 2: + oobregion->offset = 6; + oobregion->length = 2; + break; + } + + oobregion->offset += (section / 3) * 0x10; + + return 0; +} + +static int akita_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section) + return -ERANGE; + + oobregion->offset = 8; + oobregion->length = 9; + + return 0; +} + +static const struct mtd_ooblayout_ops akita_ooblayout_ops = { + .ecc = akita_ooblayout_ecc, + .free = akita_ooblayout_free, +}; + +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + +static struct sharpsl_nand_platform_data spitz_nand_pdata = { + .badblock_pattern = &spitz_nand_bbt, + .part_parsers = probes, +}; + +static struct resource spitz_nand_resources[] = { + { + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +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) +{ + if (machine_is_akita() || machine_is_borzoi()) { + spitz_nand_bbt.len = 1; + spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops; + } + + platform_device_register(&spitz_nand_device); +} +#else +static inline void spitz_nand_init(void) {} +#endif + +/****************************************************************************** + * 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, + }, +}; + +static struct physmap_flash_data spitz_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(spitz_rom_parts), + .parts = spitz_rom_parts, +}; + +static struct resource spitz_rom_resources[] = { + { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +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, + }, +}; + +static void __init spitz_nor_init(void) +{ + platform_device_register(&spitz_rom_device); +} +#else +static inline void spitz_nor_init(void) {} +#endif + +/****************************************************************************** + * 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, +}; + +static struct i2c_board_info spitz_i2c_devs[] = { + { + .type = "wm8750", + .addr = 0x1b, + }, { + .type = "max7310", + .addr = 0x18, + .platform_data = &akita_pca953x_pdata, + }, +}; + +static struct regulator_consumer_supply isl6271a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +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 struct i2c_board_info spitz_pi2c_devs[] = { + { + .type = "isl6271a", + .addr = 0x0c, + .platform_data = &isl6271a_info, + }, +}; + +static void __init spitz_i2c_init(void) +{ + int size = ARRAY_SIZE(spitz_i2c_devs); + + /* Only Akita has the max7310 chip */ + if (!machine_is_akita()) + size--; + + 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 + +static struct gpiod_lookup_table spitz_audio_gpio_table = { + .dev_id = "spitz-audio", + .table = { + GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, + "mute-l", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, + "mute-r", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.1", SPITZ_GPIO_MIC_BIAS - SPITZ_SCP2_GPIO_BASE, + "mic", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct gpiod_lookup_table akita_audio_gpio_table = { + .dev_id = "spitz-audio", + .table = { + GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, + "mute-l", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, + "mute-r", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", AKITA_GPIO_MIC_BIAS - AKITA_IOEXP_GPIO_BASE, + "mic", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +/****************************************************************************** + * Audio devices + ******************************************************************************/ +static inline void spitz_audio_init(void) +{ + if (machine_is_akita()) + gpiod_add_lookup_table(&akita_audio_gpio_table); + else + gpiod_add_lookup_table(&spitz_audio_gpio_table); + + platform_device_register_simple("spitz-audio", -1, NULL, 0); +} + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void spitz_poweroff(void) +{ + pxa_restart(REBOOT_GPIO, NULL); +} + +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); + + spitz_poweroff(); +} + +static void __init spitz_init(void) +{ + init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); + pm_power_off = spitz_poweroff; + + PMCR = 0x00; + + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; + + 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(); + spitz_audio_init(); + + regulator_has_full_constraints(); +} + +static void __init spitz_fixup(struct tag *tags, char **cmdline) +{ + sharpsl_save_param(); + memblock_add(0xa0000000, SZ_64M); +} + +#ifdef CONFIG_MACH_SPITZ +MACHINE_START(SPITZ, "SHARP Spitz") + .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, + .init_time = pxa_timer_init, + .restart = spitz_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_BORZOI +MACHINE_START(BORZOI, "SHARP Borzoi") + .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, + .init_time = pxa_timer_init, + .restart = spitz_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_AKITA +MACHINE_START(AKITA, "SHARP Akita") + .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, + .init_time = pxa_timer_init, + .restart = spitz_restart, +MACHINE_END +#endif |