#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>
#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/spitz.h>
#include <mach/sharpsl_pm.h>
+#include <plat/i2c.h>
+
#include "generic.h"
#include "devices.h"
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
static unsigned long spitz_pin_config[] __initdata = {
/* Chip Selects */
GPIO78_nCS_2, /* SCOOP #2 */
GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
};
+
+/******************************************************************************
+ * Scoop GPIO expander
+ ******************************************************************************/
+#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
/*
* Spitz SCOOP Device #1
*/
.resource = spitz_scoop2_resources,
};
-#define SPITZ_PWR_SD 0x01
-#define SPITZ_PWR_CF 0x02
+static void __init spitz_scoop_init(void)
+{
+ platform_device_register(&spitz_scoop1_device);
+
+ /* Akita doesn't have the second SCOOP chip */
+ if (!machine_is_akita())
+ platform_device_register(&spitzscoop2_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);
}
.power_ctrl = spitz_pcmcia_pwr,
};
-/*
- * Spitz Keyboard 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)
+
#define SPITZ_KEY_CALENDAR KEY_F1
#define SPITZ_KEY_ADDRESS KEY_F2
#define SPITZ_KEY_FN KEY_F3
},
};
+static void __init spitz_mkp_init(void)
+{
+ platform_device_register(&spitzkbd_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,
},
};
+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",
},
};
-#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(&spitzled_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_wait_for_hsync(void)
{
while (gpio_get_value(SPITZ_GPIO_HSYNC))
},
};
+static struct pxa2xx_spi_master spitz_spi_info = {
+ .num_chipselect = 3,
+};
+
static void __init spitz_init_spi(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);
static inline void spitz_init_spi(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 = {
.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;
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);
.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,
};
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 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 sharpsl_nand_partitions[] = {
{
.name = "System Area",
.pattern = scan_ff_pattern
};
+static struct nand_ecclayout spitz_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,
static struct resource sharpsl_nand_resources[] = {
{
- .start = 0x0C000000,
- .end = 0x0C000FFF,
+ .start = PXA_CS3_PHYS,
+ .end = PXA_CS3_PHYS + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
.id = -1,
.resource = sharpsl_nand_resources,
.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
- .dev.platform_data = &sharpsl_nand_platform_data,
+ .dev = {
+ .platform_data = &sharpsl_nand_platform_data,
+ }
};
+static void __init spitz_nand_init(void)
+{
+ 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;
+ sharpsl_nand_bbt.len = 1;
+ sharpsl_nand_pdata.ecc_layout = &spitz_akita_oobinfo;
+ } else if (machine_is_borzoi()) {
+ sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
+ sharpsl_nand_bbt.len = 1;
+ sharpsl_nand_pdata.ecc_layout = &spitz_akita_oobinfo;
+ }
+
+ platform_device_register(&sharpsl_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 sharpsl_rom_parts[] = {
{
.name ="Boot PROM Filesystem",
static struct resource sharpsl_rom_resources[] = {
{
- .start = 0x00000000,
- .end = 0x007fffff,
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_8M - 1,
.flags = IORESOURCE_MEM,
},
};
.id = -1,
.resource = sharpsl_rom_resources,
.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
- .dev.platform_data = &sharpsl_rom_data,
+ .dev = {
+ .platform_data = &sharpsl_rom_data,
+ },
+};
+
+static void __init spitz_nor_init(void)
+{
+ platform_device_register(&sharpsl_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 platform_device *devices[] __initdata = {
- &spitzscoop_device,
- &spitzkbd_device,
- &spitz_gpio_keys_device,
- &spitzled_device,
- &sharpsl_nand_device,
- &sharpsl_rom_device,
+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);
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 */
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);
-}
-
-#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();
+ 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)
.fixup = fixup_spitz,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
- .init_machine = akita_init,
+ .init_machine = spitz_init,
.timer = &pxa_timer,
MACHINE_END
#endif