2 * Support for Sharp SL-Cxx00 Series of PDAs
3 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
5 * Copyright (c) 2005 Richard Purdie
7 * Based on Sharp's 2.4 kernel patches/lubbock.c
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
15 #include <linux/kernel.h>
16 #include <linux/module.h> /* symbol_get ; symbol_put */
17 #include <linux/platform_device.h>
18 #include <linux/delay.h>
19 #include <linux/gpio_keys.h>
20 #include <linux/gpio.h>
21 #include <linux/gpio/machine.h>
22 #include <linux/leds.h>
23 #include <linux/i2c.h>
24 #include <linux/platform_data/i2c-pxa.h>
25 #include <linux/platform_data/pca953x.h>
26 #include <linux/spi/spi.h>
27 #include <linux/spi/ads7846.h>
28 #include <linux/spi/corgi_lcd.h>
29 #include <linux/spi/pxa2xx_spi.h>
30 #include <linux/mtd/sharpsl.h>
31 #include <linux/mtd/physmap.h>
32 #include <linux/input/matrix_keypad.h>
33 #include <linux/regulator/machine.h>
35 #include <linux/reboot.h>
36 #include <linux/memblock.h>
38 #include <asm/setup.h>
39 #include <asm/mach-types.h>
40 #include <asm/mach/arch.h>
41 #include <asm/mach/sharpsl_param.h>
42 #include <asm/hardware/scoop.h>
45 #include "pxa27x-udc.h"
46 #include <mach/reset.h>
47 #include <linux/platform_data/irda-pxaficp.h>
48 #include <linux/platform_data/mmc-pxamci.h>
49 #include <linux/platform_data/usb-ohci-pxa27x.h>
50 #include <linux/platform_data/video-pxafb.h>
51 #include <mach/spitz.h>
52 #include "sharpsl_pm.h"
53 #include <mach/smemc.h>
58 /******************************************************************************
60 ******************************************************************************/
61 static unsigned long spitz_pin_config[] __initdata = {
63 GPIO78_nCS_2, /* SCOOP #2 */
64 GPIO79_nCS_3, /* NAND */
65 GPIO80_nCS_4, /* SCOOP #1 */
67 /* LCD - 16bpp Active TFT */
83 GPIO28_I2S_BITCLK_OUT,
97 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
98 GPIO16_GPIO, /* SPITZ_GPIO_SYNC */
99 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
100 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
101 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
102 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
103 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
104 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
105 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
106 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
108 /* GPIO matrix keypad */
109 GPIO88_GPIO, /* column 0 */
110 GPIO23_GPIO, /* column 1 */
111 GPIO24_GPIO, /* column 2 */
112 GPIO25_GPIO, /* column 3 */
113 GPIO26_GPIO, /* column 4 */
114 GPIO27_GPIO, /* column 5 */
115 GPIO52_GPIO, /* column 6 */
116 GPIO103_GPIO, /* column 7 */
117 GPIO107_GPIO, /* column 8 */
118 GPIO108_GPIO, /* column 9 */
119 GPIO114_GPIO, /* column 10 */
120 GPIO12_GPIO, /* row 0 */
121 GPIO17_GPIO, /* row 1 */
122 GPIO91_GPIO, /* row 2 */
123 GPIO34_GPIO, /* row 3 */
124 GPIO36_GPIO, /* row 4 */
125 GPIO38_GPIO, /* row 5 */
126 GPIO39_GPIO, /* row 6 */
132 GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */
133 GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
137 /******************************************************************************
138 * Scoop GPIO expander
139 ******************************************************************************/
140 #if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
141 /* SCOOP Device #1 */
142 static struct resource spitz_scoop_1_resources[] = {
146 .flags = IORESOURCE_MEM,
150 static struct scoop_config spitz_scoop_1_setup = {
151 .io_dir = SPITZ_SCP_IO_DIR,
152 .io_out = SPITZ_SCP_IO_OUT,
153 .suspend_clr = SPITZ_SCP_SUS_CLR,
154 .suspend_set = SPITZ_SCP_SUS_SET,
155 .gpio_base = SPITZ_SCP_GPIO_BASE,
158 struct platform_device spitz_scoop_1_device = {
159 .name = "sharp-scoop",
162 .platform_data = &spitz_scoop_1_setup,
164 .num_resources = ARRAY_SIZE(spitz_scoop_1_resources),
165 .resource = spitz_scoop_1_resources,
168 /* SCOOP Device #2 */
169 static struct resource spitz_scoop_2_resources[] = {
173 .flags = IORESOURCE_MEM,
177 static struct scoop_config spitz_scoop_2_setup = {
178 .io_dir = SPITZ_SCP2_IO_DIR,
179 .io_out = SPITZ_SCP2_IO_OUT,
180 .suspend_clr = SPITZ_SCP2_SUS_CLR,
181 .suspend_set = SPITZ_SCP2_SUS_SET,
182 .gpio_base = SPITZ_SCP2_GPIO_BASE,
185 struct platform_device spitz_scoop_2_device = {
186 .name = "sharp-scoop",
189 .platform_data = &spitz_scoop_2_setup,
191 .num_resources = ARRAY_SIZE(spitz_scoop_2_resources),
192 .resource = spitz_scoop_2_resources,
195 static void __init spitz_scoop_init(void)
197 platform_device_register(&spitz_scoop_1_device);
199 /* Akita doesn't have the second SCOOP chip */
200 if (!machine_is_akita())
201 platform_device_register(&spitz_scoop_2_device);
204 /* Power control is shared with between one of the CF slots and SD */
205 static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
211 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
215 local_irq_save(flags);
217 cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
219 if (enable & new_cpr)
224 write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
226 local_irq_restore(flags);
230 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
235 static inline void spitz_scoop_init(void) {}
236 static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
239 /******************************************************************************
241 ******************************************************************************/
242 #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
243 static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
245 /* Only need to override behaviour for slot 0 */
248 cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
250 write_scoop_reg(scoop, SCOOP_CPR, cpr);
253 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
255 .dev = &spitz_scoop_1_device.dev,
256 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
257 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
258 .cd_irq_str = "PCMCIA0 CD",
260 .dev = &spitz_scoop_2_device.dev,
261 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
266 static struct scoop_pcmcia_config spitz_pcmcia_config = {
267 .devs = &spitz_pcmcia_scoop[0],
269 .power_ctrl = spitz_pcmcia_pwr,
272 static void __init spitz_pcmcia_init(void)
274 /* Akita has only one PCMCIA slot used */
275 if (machine_is_akita())
276 spitz_pcmcia_config.num_devs = 1;
278 platform_scoop_config = &spitz_pcmcia_config;
281 static inline void spitz_pcmcia_init(void) {}
284 /******************************************************************************
286 ******************************************************************************/
287 #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
289 #define SPITZ_KEY_CALENDAR KEY_F1
290 #define SPITZ_KEY_ADDRESS KEY_F2
291 #define SPITZ_KEY_FN KEY_F3
292 #define SPITZ_KEY_CANCEL KEY_F4
293 #define SPITZ_KEY_EXOK KEY_F5
294 #define SPITZ_KEY_EXCANCEL KEY_F6
295 #define SPITZ_KEY_EXJOGDOWN KEY_F7
296 #define SPITZ_KEY_EXJOGUP KEY_F8
297 #define SPITZ_KEY_JAP1 KEY_LEFTALT
298 #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
299 #define SPITZ_KEY_SYNC KEY_F9
300 #define SPITZ_KEY_MAIL KEY_F10
301 #define SPITZ_KEY_OK KEY_F11
302 #define SPITZ_KEY_MENU KEY_F12
304 static const uint32_t spitz_keymap[] = {
305 KEY(0, 0, KEY_LEFTCTRL),
313 KEY(0, 8, KEY_BACKSPACE),
314 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
315 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
324 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
325 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
334 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
342 KEY(3, 9, KEY_RIGHTSHIFT),
343 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
350 KEY(4, 8, KEY_ENTER),
351 KEY(4, 9, KEY_LEFTSHIFT),
352 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
355 KEY(5, 3, KEY_MINUS),
356 KEY(5, 4, KEY_SPACE),
357 KEY(5, 5, KEY_COMMA),
359 KEY(5, 10, SPITZ_KEY_FN), /* FN */
360 KEY(6, 0, KEY_SYSRQ),
361 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
362 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
363 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
364 KEY(6, 4, SPITZ_KEY_OK), /* OK */
365 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
368 KEY(6, 8, KEY_RIGHT),
371 static const struct matrix_keymap_data spitz_keymap_data = {
372 .keymap = spitz_keymap,
373 .keymap_size = ARRAY_SIZE(spitz_keymap),
376 static const uint32_t spitz_row_gpios[] =
377 { 12, 17, 91, 34, 36, 38, 39 };
378 static const uint32_t spitz_col_gpios[] =
379 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
381 static struct matrix_keypad_platform_data spitz_mkp_pdata = {
382 .keymap_data = &spitz_keymap_data,
383 .row_gpios = spitz_row_gpios,
384 .col_gpios = spitz_col_gpios,
385 .num_row_gpios = ARRAY_SIZE(spitz_row_gpios),
386 .num_col_gpios = ARRAY_SIZE(spitz_col_gpios),
387 .col_scan_delay_us = 10,
392 static struct platform_device spitz_mkp_device = {
393 .name = "matrix-keypad",
396 .platform_data = &spitz_mkp_pdata,
400 static void __init spitz_mkp_init(void)
402 platform_device_register(&spitz_mkp_device);
405 static inline void spitz_mkp_init(void) {}
408 /******************************************************************************
410 ******************************************************************************/
411 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
412 static struct gpio_keys_button spitz_gpio_keys[] = {
416 .gpio = SPITZ_GPIO_ON_KEY,
420 /* Two buttons detecting the lid state */
424 .gpio = SPITZ_GPIO_SWA,
425 .desc = "Display Down",
430 .gpio = SPITZ_GPIO_SWB,
431 .desc = "Lid Closed",
435 static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
436 .buttons = spitz_gpio_keys,
437 .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
440 static struct platform_device spitz_gpio_keys_device = {
444 .platform_data = &spitz_gpio_keys_platform_data,
448 static void __init spitz_keys_init(void)
450 platform_device_register(&spitz_gpio_keys_device);
453 static inline void spitz_keys_init(void) {}
456 /******************************************************************************
458 ******************************************************************************/
459 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
460 static struct gpio_led spitz_gpio_leds[] = {
462 .name = "spitz:amber:charge",
463 .default_trigger = "sharpsl-charge",
464 .gpio = SPITZ_GPIO_LED_ORANGE,
467 .name = "spitz:green:hddactivity",
468 .default_trigger = "disk-activity",
469 .gpio = SPITZ_GPIO_LED_GREEN,
473 static struct gpio_led_platform_data spitz_gpio_leds_info = {
474 .leds = spitz_gpio_leds,
475 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
478 static struct platform_device spitz_led_device = {
482 .platform_data = &spitz_gpio_leds_info,
486 static void __init spitz_leds_init(void)
488 platform_device_register(&spitz_led_device);
491 static inline void spitz_leds_init(void) {}
494 /******************************************************************************
496 ******************************************************************************/
497 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
498 static void spitz_ads7846_wait_for_hsync(void)
500 while (gpio_get_value(SPITZ_GPIO_HSYNC))
503 while (!gpio_get_value(SPITZ_GPIO_HSYNC))
507 static struct ads7846_platform_data spitz_ads7846_info = {
509 .vref_delay_usecs = 100,
512 .pressure_max = 1024,
513 .gpio_pendown = SPITZ_GPIO_TP_INT,
514 .wait_for_sync = spitz_ads7846_wait_for_hsync,
517 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
518 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
521 static void spitz_bl_kick_battery(void)
523 void (*kick_batt)(void);
525 kick_batt = symbol_get(sharpsl_battery_kick);
528 symbol_put(sharpsl_battery_kick);
532 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
533 .init_mode = CORGI_LCD_MODE_VGA,
534 .max_intensity = 0x2f,
535 .default_intensity = 0x1f,
537 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
538 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
539 .kick_battery = spitz_bl_kick_battery,
542 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
543 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
546 static struct pxa2xx_spi_chip spitz_max1111_chip = {
547 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
550 static struct spi_board_info spitz_spi_devices[] = {
552 .modalias = "ads7846",
553 .max_speed_hz = 1200000,
556 .platform_data = &spitz_ads7846_info,
557 .controller_data = &spitz_ads7846_chip,
558 .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT),
560 .modalias = "corgi-lcd",
561 .max_speed_hz = 50000,
564 .platform_data = &spitz_lcdcon_info,
565 .controller_data = &spitz_lcdcon_chip,
567 .modalias = "max1111",
568 .max_speed_hz = 450000,
571 .controller_data = &spitz_max1111_chip,
575 static struct pxa2xx_spi_master spitz_spi_info = {
579 static void __init spitz_spi_init(void)
581 struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
583 if (machine_is_akita()) {
584 lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
585 lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
588 pxa2xx_set_spi_info(2, &spitz_spi_info);
589 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
592 static inline void spitz_spi_init(void) {}
595 /******************************************************************************
596 * SD/MMC card controller
597 ******************************************************************************/
598 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
600 * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
601 * give the card a chance to fully insert/eject.
603 static int spitz_mci_setpower(struct device *dev, unsigned int vdd)
605 struct pxamci_platform_data* p_d = dev->platform_data;
607 if ((1 << vdd) & p_d->ocr_mask)
608 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
610 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
615 static struct pxamci_platform_data spitz_mci_platform_data = {
616 .detect_delay_ms = 250,
617 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
618 .setpower = spitz_mci_setpower,
621 static struct gpiod_lookup_table spitz_mci_gpio_table = {
622 .dev_id = "pxa2xx-mci.0",
624 GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT,
625 "cd", GPIO_ACTIVE_LOW),
626 GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP,
627 "wp", GPIO_ACTIVE_LOW),
632 static void __init spitz_mmc_init(void)
634 gpiod_add_lookup_table(&spitz_mci_gpio_table);
635 pxa_set_mci_info(&spitz_mci_platform_data);
638 static inline void spitz_mmc_init(void) {}
641 /******************************************************************************
643 ******************************************************************************/
644 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
645 static int spitz_ohci_init(struct device *dev)
649 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
653 /* Only Port 2 is connected, setup USB Port 2 Output Control Register */
654 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
656 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
659 static void spitz_ohci_exit(struct device *dev)
661 gpio_free(SPITZ_GPIO_USB_HOST);
664 static struct pxaohci_platform_data spitz_ohci_platform_data = {
665 .port_mode = PMM_NPS_MODE,
666 .init = spitz_ohci_init,
667 .exit = spitz_ohci_exit,
668 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
672 static void __init spitz_uhc_init(void)
674 pxa_set_ohci_info(&spitz_ohci_platform_data);
677 static inline void spitz_uhc_init(void) {}
680 /******************************************************************************
682 ******************************************************************************/
683 #if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
684 static struct pxaficp_platform_data spitz_ficp_platform_data = {
685 .transceiver_cap = IR_SIRMODE | IR_OFF,
688 static void __init spitz_irda_init(void)
690 if (machine_is_akita())
691 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
693 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
695 pxa_set_ficp_info(&spitz_ficp_platform_data);
698 static inline void spitz_irda_init(void) {}
701 /******************************************************************************
703 ******************************************************************************/
704 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
705 static struct pxafb_mode_info spitz_pxafb_modes[] = {
733 static struct pxafb_mach_info spitz_pxafb_info = {
734 .modes = spitz_pxafb_modes,
735 .num_modes = ARRAY_SIZE(spitz_pxafb_modes),
737 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
740 static void __init spitz_lcd_init(void)
742 pxa_set_fb_info(NULL, &spitz_pxafb_info);
745 static inline void spitz_lcd_init(void) {}
748 /******************************************************************************
750 ******************************************************************************/
751 #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
752 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
754 static struct nand_bbt_descr spitz_nand_bbt = {
758 .pattern = scan_ff_pattern
761 static int akita_ooblayout_ecc(struct mtd_info *mtd, int section,
762 struct mtd_oob_region *oobregion)
767 switch (section % 3) {
769 oobregion->offset = 5;
770 oobregion->length = 1;
774 oobregion->offset = 1;
775 oobregion->length = 3;
779 oobregion->offset = 6;
780 oobregion->length = 2;
784 oobregion->offset += (section / 3) * 0x10;
789 static int akita_ooblayout_free(struct mtd_info *mtd, int section,
790 struct mtd_oob_region *oobregion)
795 oobregion->offset = 8;
796 oobregion->length = 9;
801 static const struct mtd_ooblayout_ops akita_ooblayout_ops = {
802 .ecc = akita_ooblayout_ecc,
803 .free = akita_ooblayout_free,
806 static const char * const probes[] = {
813 static struct sharpsl_nand_platform_data spitz_nand_pdata = {
814 .badblock_pattern = &spitz_nand_bbt,
815 .part_parsers = probes,
818 static struct resource spitz_nand_resources[] = {
820 .start = PXA_CS3_PHYS,
821 .end = PXA_CS3_PHYS + SZ_4K - 1,
822 .flags = IORESOURCE_MEM,
826 static struct platform_device spitz_nand_device = {
827 .name = "sharpsl-nand",
829 .resource = spitz_nand_resources,
830 .num_resources = ARRAY_SIZE(spitz_nand_resources),
832 .platform_data = &spitz_nand_pdata,
836 static void __init spitz_nand_init(void)
838 if (machine_is_akita() || machine_is_borzoi()) {
839 spitz_nand_bbt.len = 1;
840 spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops;
843 platform_device_register(&spitz_nand_device);
846 static inline void spitz_nand_init(void) {}
849 /******************************************************************************
851 ******************************************************************************/
852 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
853 static struct mtd_partition spitz_rom_parts[] = {
855 .name ="Boot PROM Filesystem",
856 .offset = 0x00140000,
857 .size = MTDPART_SIZ_FULL,
861 static struct physmap_flash_data spitz_rom_data = {
863 .nr_parts = ARRAY_SIZE(spitz_rom_parts),
864 .parts = spitz_rom_parts,
867 static struct resource spitz_rom_resources[] = {
869 .start = PXA_CS0_PHYS,
870 .end = PXA_CS0_PHYS + SZ_8M - 1,
871 .flags = IORESOURCE_MEM,
875 static struct platform_device spitz_rom_device = {
876 .name = "physmap-flash",
878 .resource = spitz_rom_resources,
879 .num_resources = ARRAY_SIZE(spitz_rom_resources),
881 .platform_data = &spitz_rom_data,
885 static void __init spitz_nor_init(void)
887 platform_device_register(&spitz_rom_device);
890 static inline void spitz_nor_init(void) {}
893 /******************************************************************************
895 ******************************************************************************/
896 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
897 static struct pca953x_platform_data akita_pca953x_pdata = {
898 .gpio_base = AKITA_IOEXP_GPIO_BASE,
901 static struct i2c_board_info spitz_i2c_devs[] = {
908 .platform_data = &akita_pca953x_pdata,
912 static struct regulator_consumer_supply isl6271a_consumers[] = {
913 REGULATOR_SUPPLY("vcc_core", NULL),
916 static struct regulator_init_data isl6271a_info[] = {
919 .name = "vcc_core range",
923 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
925 .consumer_supplies = isl6271a_consumers,
926 .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers),
930 static struct i2c_board_info spitz_pi2c_devs[] = {
934 .platform_data = &isl6271a_info,
938 static void __init spitz_i2c_init(void)
940 int size = ARRAY_SIZE(spitz_i2c_devs);
942 /* Only Akita has the max7310 chip */
943 if (!machine_is_akita())
946 pxa_set_i2c_info(NULL);
947 pxa27x_set_i2c_power_info(NULL);
948 i2c_register_board_info(0, spitz_i2c_devs, size);
949 i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
952 static inline void spitz_i2c_init(void) {}
955 /******************************************************************************
957 ******************************************************************************/
958 static inline void spitz_audio_init(void)
960 platform_device_register_simple("spitz-audio", -1, NULL, 0);
963 /******************************************************************************
965 ******************************************************************************/
966 static void spitz_poweroff(void)
968 pxa_restart(REBOOT_GPIO, NULL);
971 static void spitz_restart(enum reboot_mode mode, const char *cmd)
973 uint32_t msc0 = __raw_readl(MSC0);
974 /* Bootloader magic for a reboot */
975 if ((msc0 & 0xffff0000) == 0x7ff00000)
976 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
981 static void __init spitz_init(void)
983 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
984 pm_power_off = spitz_poweroff;
988 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
991 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
993 pxa_set_ffuart_info(NULL);
994 pxa_set_btuart_info(NULL);
995 pxa_set_stuart_info(NULL);
1003 spitz_pcmcia_init();
1012 regulator_has_full_constraints();
1015 static void __init spitz_fixup(struct tag *tags, char **cmdline)
1017 sharpsl_save_param();
1018 memblock_add(0xa0000000, SZ_64M);
1021 #ifdef CONFIG_MACH_SPITZ
1022 MACHINE_START(SPITZ, "SHARP Spitz")
1023 .fixup = spitz_fixup,
1024 .map_io = pxa27x_map_io,
1025 .nr_irqs = PXA_NR_IRQS,
1026 .init_irq = pxa27x_init_irq,
1027 .handle_irq = pxa27x_handle_irq,
1028 .init_machine = spitz_init,
1029 .init_time = pxa_timer_init,
1030 .restart = spitz_restart,
1034 #ifdef CONFIG_MACH_BORZOI
1035 MACHINE_START(BORZOI, "SHARP Borzoi")
1036 .fixup = spitz_fixup,
1037 .map_io = pxa27x_map_io,
1038 .nr_irqs = PXA_NR_IRQS,
1039 .init_irq = pxa27x_init_irq,
1040 .handle_irq = pxa27x_handle_irq,
1041 .init_machine = spitz_init,
1042 .init_time = pxa_timer_init,
1043 .restart = spitz_restart,
1047 #ifdef CONFIG_MACH_AKITA
1048 MACHINE_START(AKITA, "SHARP Akita")
1049 .fixup = spitz_fixup,
1050 .map_io = pxa27x_map_io,
1051 .nr_irqs = PXA_NR_IRQS,
1052 .init_irq = pxa27x_init_irq,
1053 .handle_irq = pxa27x_handle_irq,
1054 .init_machine = spitz_init,
1055 .init_time = pxa_timer_init,
1056 .restart = spitz_restart,