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author | David S. Miller <davem@davemloft.net> | 2010-09-09 10:49:04 +0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-09-09 10:49:04 +0400 |
commit | e199e6136ce6b151e6638ae93dca60748424d900 (patch) | |
tree | 0d66e0b5d227c36b005e4f5537f4bbcfc6ed4904 /arch/arm/mach-pxa/spitz.c | |
parent | 972c40b5bee429c84ba727f8ac0a08292bc5dc3d (diff) | |
parent | d56557af19867edb8c0e96f8e26399698a08857f (diff) | |
download | linux-e199e6136ce6b151e6638ae93dca60748424d900.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/arm/mach-pxa/spitz.c')
-rw-r--r-- | arch/arm/mach-pxa/spitz.c | 727 |
1 files changed, 427 insertions, 300 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 51756c723557..1cd99cb87bb1 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -18,14 +18,15 @@ #include <linux/gpio_keys.h> #include <linux/gpio.h> #include <linux/leds.h> -#include <linux/mtd/physmap.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/physmap.h> #include <linux/mtd/sharpsl.h> #include <linux/input/matrix_keypad.h> +#include <linux/regulator/machine.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -33,22 +34,25 @@ #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 <plat/i2c.h> #include <mach/irda.h> #include <mach/mmc.h> #include <mach/ohci.h> #include <mach/pxafb.h> #include <mach/pxa2xx_spi.h> #include <mach/spitz.h> +#include <mach/sharpsl_pm.h> + +#include <plat/i2c.h> #include "generic.h" #include "devices.h" -#include "sharpsl.h" +/****************************************************************************** + * Pin configuration + ******************************************************************************/ static unsigned long spitz_pin_config[] __initdata = { /* Chip Selects */ GPIO78_nCS_2, /* SCOOP #2 */ @@ -124,10 +128,13 @@ static unsigned long spitz_pin_config[] __initdata = { GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */ }; -/* - * Spitz SCOOP Device #1 - */ -static struct resource spitz_scoop_resources[] = { + +/****************************************************************************** + * 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, @@ -135,7 +142,7 @@ static struct resource spitz_scoop_resources[] = { }, }; -static struct scoop_config spitz_scoop_setup = { +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, @@ -143,20 +150,18 @@ static struct scoop_config spitz_scoop_setup = { .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, @@ -164,7 +169,7 @@ static struct resource spitz_scoop2_resources[] = { }, }; -static struct scoop_config spitz_scoop2_setup = { +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, @@ -172,82 +177,110 @@ static struct scoop_config spitz_scoop2_setup = { .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); + unsigned short cpr; + unsigned long flags; - if (new_cpr & 0x0007) { + if (new_cpr & 0x7) { 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); - } + 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); } } -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, - .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 + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) -/* - * Spitz Keyboard Device - */ #define SPITZ_KEY_CALENDAR KEY_F1 #define SPITZ_KEY_ADDRESS KEY_F2 #define SPITZ_KEY_FN KEY_F3 @@ -263,7 +296,7 @@ EXPORT_SYMBOL(spitzscoop2_device); #define SPITZ_KEY_OK KEY_F11 #define SPITZ_KEY_MENU KEY_F12 -static const uint32_t spitzkbd_keymap[] = { +static const uint32_t spitz_keymap[] = { KEY(0, 0, KEY_LEFTCTRL), KEY(0, 1, KEY_1), KEY(0, 2, KEY_3), @@ -330,36 +363,47 @@ static const uint32_t spitzkbd_keymap[] = { KEY(6, 8, KEY_RIGHT), }; -static const struct matrix_keymap_data spitzkbd_keymap_data = { - .keymap = spitzkbd_keymap, - .keymap_size = ARRAY_SIZE(spitzkbd_keymap), +static const struct matrix_keymap_data spitz_keymap_data = { + .keymap = spitz_keymap, + .keymap_size = ARRAY_SIZE(spitz_keymap), }; -static const uint32_t spitzkbd_row_gpios[] = +static const uint32_t spitz_row_gpios[] = { 12, 17, 91, 34, 36, 38, 39 }; -static const uint32_t spitzkbd_col_gpios[] = +static const uint32_t spitz_col_gpios[] = { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; -static struct matrix_keypad_platform_data spitzkbd_pdata = { - .keymap_data = &spitzkbd_keymap_data, - .row_gpios = spitzkbd_row_gpios, - .col_gpios = spitzkbd_col_gpios, - .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios), - .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios), +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 spitzkbd_device = { +static struct platform_device spitz_mkp_device = { .name = "matrix-keypad", .id = -1, .dev = { - .platform_data = &spitzkbd_pdata, + .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, @@ -396,10 +440,18 @@ static struct platform_device spitz_gpio_keys_device = { }, }; +static void __init spitz_keys_init(void) +{ + platform_device_register(&spitz_gpio_keys_device); +} +#else +static inline void spitz_keys_init(void) {} +#endif -/* - * Spitz LEDs - */ +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led spitz_gpio_leds[] = { { .name = "spitz:amber:charge", @@ -418,20 +470,27 @@ static struct gpio_led_platform_data spitz_gpio_leds_info = { .num_leds = ARRAY_SIZE(spitz_gpio_leds), }; -static struct platform_device spitzled_device = { +static struct platform_device spitz_led_device = { .name = "leds-gpio", .id = -1, .dev = { - .platform_data = &spitz_gpio_leds_info, + .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 __init spitz_leds_init(void) +{ + platform_device_register(&spitz_led_device); +} +#else +static inline void spitz_leds_init(void) {} +#endif -static void spitz_wait_for_hsync(void) +/****************************************************************************** + * 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(); @@ -447,7 +506,7 @@ static struct ads7846_platform_data spitz_ads7846_info = { .y_plate_ohms = 486, .pressure_max = 1024, .gpio_pendown = SPITZ_GPIO_TP_INT, - .wait_for_sync = spitz_wait_for_hsync, + .wait_for_sync = spitz_ads7846_wait_for_hsync, }; static struct pxa2xx_spi_chip spitz_ads7846_chip = { @@ -485,72 +544,88 @@ static struct pxa2xx_spi_chip spitz_max1111_chip = { 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 = "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 = "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, + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 2, + .chip_select = 2, + .controller_data = &spitz_max1111_chip, }, }; -static void __init spitz_init_spi(void) +static struct pxa2xx_spi_master spitz_spi_info = { + .num_chipselect = 3, +}; + +static void __init spitz_spi_init(void) { + struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info; + if (machine_is_akita()) { - spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; - spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; + lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; + lcd_data->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)); } #else -static inline void spitz_init_spi(void) {} +static inline void spitz_spi_init(void) {} #endif +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) /* - * 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. + * 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 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); + 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); + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); } 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, + .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) { int err; @@ -559,9 +634,7 @@ static int spitz_ohci_init(struct device *dev) if (err) return err; - /* Only Port 2 is connected - * Setup USB Port 2 Output Control Register - */ + /* 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); @@ -580,67 +653,95 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = { .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 - */ - +/****************************************************************************** + * IrDA + ******************************************************************************/ +#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE) static struct pxaficp_platform_data spitz_ficp_platform_data = { -/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */ .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; -/* - * Spitz PXA Framebuffer - */ + 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, .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, }; -static struct mtd_partition sharpsl_nand_partitions[] = { +static void __init spitz_lcd_init(void) +{ + set_pxa_fb_info(&spitz_pxafb_info); +} +#else +static inline void spitz_lcd_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#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, @@ -649,37 +750,72 @@ static struct mtd_partition sharpsl_nand_partitions[] = { 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 nand_bbt_descr spitz_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +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 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 sharpsl_nand_platform_data spitz_nand_pdata = { + .badblock_pattern = &spitz_nand_bbt, + .partitions = spitz_nand_partitions, + .nr_partitions = ARRAY_SIZE(spitz_nand_partitions), }; -static struct resource sharpsl_nand_resources[] = { +static struct resource spitz_nand_resources[] = { { - .start = 0x0C000000, - .end = 0x0C000FFF, + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; -static struct platform_device sharpsl_nand_device = { +static struct platform_device spitz_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, + .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_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; + } + + platform_device_register(&spitz_nand_device); +} +#else +static inline void spitz_nand_init(void) {} +#endif -static struct mtd_partition sharpsl_rom_parts[] = { +/****************************************************************************** + * 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, @@ -687,37 +823,105 @@ static struct mtd_partition sharpsl_rom_parts[] = { }, }; -static struct physmap_flash_data sharpsl_rom_data = { +static struct physmap_flash_data spitz_rom_data = { .width = 2, - .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), - .parts = sharpsl_rom_parts, + .nr_parts = ARRAY_SIZE(spitz_rom_parts), + .parts = spitz_rom_parts, }; -static struct resource sharpsl_rom_resources[] = { +static struct resource spitz_rom_resources[] = { { - .start = 0x00000000, - .end = 0x007fffff, + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, .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 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 struct platform_device *devices[] __initdata = { - &spitzscoop_device, - &spitzkbd_device, - &spitz_gpio_keys_device, - &spitzled_device, - &sharpsl_nand_device, - &sharpsl_rom_device, +static void __init spitz_nor_init(void) +{ + platform_device_register(&spitz_rom_device); +} +#else +static inline void spitz_nor_init(void) {} +#endif + +/****************************************************************************** + * GPIO expander + ******************************************************************************/ +#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[] = { + { + .supply = "vcc_core", + } +}; + +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 + +/****************************************************************************** + * Machine init + ******************************************************************************/ static void spitz_poweroff(void) { arm_machine_restart('g', NULL); @@ -726,26 +930,18 @@ static void spitz_poweroff(void) static void spitz_restart(char mode, const char *cmd) { /* Bootloader magic for a reboot */ - if((MSC0 & 0xffff0000) == 0x7ff00000) + if ((MSC0 & 0xffff0000) == 0x7ff00000) MSC0 = (MSC0 & 0xffff) | 0x7ee00000; spitz_poweroff(); } -static void __init common_init(void) +static void __init spitz_init(void) { init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); 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 */ @@ -757,91 +953,22 @@ static void __init common_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - 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); + 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(); } -#if defined(CONFIG_MACH_AKITA) || defined(CONFIG_MACH_BORZOI) -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}} -}; -#endif - -#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) -static void __init spitz_init(void) -{ - spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; - -#ifdef CONFIG_MACH_BORZOI - if (machine_is_borzoi()) { - sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; - sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; - } -#endif - - 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, - }, { - .type = "wm8750", - .addr = 0x1b, - }, -}; - -static void __init akita_init(void) -{ - spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; - - 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, +static void __init spitz_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { sharpsl_save_param(); @@ -854,7 +981,7 @@ static void __init fixup_spitz(struct machine_desc *desc, MACHINE_START(SPITZ, "SHARP Spitz") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .fixup = fixup_spitz, + .fixup = spitz_fixup, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .init_machine = spitz_init, @@ -866,7 +993,7 @@ MACHINE_END MACHINE_START(BORZOI, "SHARP Borzoi") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .fixup = fixup_spitz, + .fixup = spitz_fixup, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, .init_machine = spitz_init, @@ -878,10 +1005,10 @@ MACHINE_END MACHINE_START(AKITA, "SHARP Akita") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .fixup = fixup_spitz, + .fixup = spitz_fixup, .map_io = pxa_map_io, .init_irq = pxa27x_init_irq, - .init_machine = akita_init, + .init_machine = spitz_init, .timer = &pxa_timer, MACHINE_END #endif |