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/platform_device.h>
17 #include <linux/delay.h>
18 #include <linux/gpio_keys.h>
19 #include <linux/gpio.h>
20 #include <linux/leds.h>
21 #include <linux/i2c.h>
22 #include <linux/i2c/pxa-i2c.h>
23 #include <linux/i2c/pca953x.h>
24 #include <linux/spi/spi.h>
25 #include <linux/spi/ads7846.h>
26 #include <linux/spi/corgi_lcd.h>
27 #include <linux/spi/pxa2xx_spi.h>
28 #include <linux/mtd/sharpsl.h>
29 #include <linux/mtd/physmap.h>
30 #include <linux/input/matrix_keypad.h>
31 #include <linux/regulator/machine.h>
33 #include <linux/module.h>
35 #include <asm/setup.h>
36 #include <asm/mach-types.h>
37 #include <asm/mach/arch.h>
38 #include <asm/mach/sharpsl_param.h>
39 #include <asm/hardware/scoop.h>
41 #include <mach/pxa27x.h>
42 #include <mach/pxa27x-udc.h>
43 #include <mach/reset.h>
44 #include <mach/irda.h>
46 #include <mach/ohci.h>
47 #include <mach/pxafb.h>
48 #include <mach/spitz.h>
49 #include <mach/sharpsl_pm.h>
50 #include <mach/smemc.h>
55 /******************************************************************************
57 ******************************************************************************/
58 static unsigned long spitz_pin_config[] __initdata = {
60 GPIO78_nCS_2, /* SCOOP #2 */
61 GPIO79_nCS_3, /* NAND */
62 GPIO80_nCS_4, /* SCOOP #1 */
64 /* LCD - 16bpp Active TFT */
80 GPIO28_I2S_BITCLK_OUT,
94 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
95 GPIO16_GPIO, /* SPITZ_GPIO_SYNC */
96 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
97 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
98 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
99 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
100 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
101 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
102 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
103 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
105 /* GPIO matrix keypad */
106 GPIO88_GPIO, /* column 0 */
107 GPIO23_GPIO, /* column 1 */
108 GPIO24_GPIO, /* column 2 */
109 GPIO25_GPIO, /* column 3 */
110 GPIO26_GPIO, /* column 4 */
111 GPIO27_GPIO, /* column 5 */
112 GPIO52_GPIO, /* column 6 */
113 GPIO103_GPIO, /* column 7 */
114 GPIO107_GPIO, /* column 8 */
115 GPIO108_GPIO, /* column 9 */
116 GPIO114_GPIO, /* column 10 */
117 GPIO12_GPIO, /* row 0 */
118 GPIO17_GPIO, /* row 1 */
119 GPIO91_GPIO, /* row 2 */
120 GPIO34_GPIO, /* row 3 */
121 GPIO36_GPIO, /* row 4 */
122 GPIO38_GPIO, /* row 5 */
123 GPIO39_GPIO, /* row 6 */
129 GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */
130 GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
134 /******************************************************************************
135 * Scoop GPIO expander
136 ******************************************************************************/
137 #if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
138 /* SCOOP Device #1 */
139 static struct resource spitz_scoop_1_resources[] = {
143 .flags = IORESOURCE_MEM,
147 static struct scoop_config spitz_scoop_1_setup = {
148 .io_dir = SPITZ_SCP_IO_DIR,
149 .io_out = SPITZ_SCP_IO_OUT,
150 .suspend_clr = SPITZ_SCP_SUS_CLR,
151 .suspend_set = SPITZ_SCP_SUS_SET,
152 .gpio_base = SPITZ_SCP_GPIO_BASE,
155 struct platform_device spitz_scoop_1_device = {
156 .name = "sharp-scoop",
159 .platform_data = &spitz_scoop_1_setup,
161 .num_resources = ARRAY_SIZE(spitz_scoop_1_resources),
162 .resource = spitz_scoop_1_resources,
165 /* SCOOP Device #2 */
166 static struct resource spitz_scoop_2_resources[] = {
170 .flags = IORESOURCE_MEM,
174 static struct scoop_config spitz_scoop_2_setup = {
175 .io_dir = SPITZ_SCP2_IO_DIR,
176 .io_out = SPITZ_SCP2_IO_OUT,
177 .suspend_clr = SPITZ_SCP2_SUS_CLR,
178 .suspend_set = SPITZ_SCP2_SUS_SET,
179 .gpio_base = SPITZ_SCP2_GPIO_BASE,
182 struct platform_device spitz_scoop_2_device = {
183 .name = "sharp-scoop",
186 .platform_data = &spitz_scoop_2_setup,
188 .num_resources = ARRAY_SIZE(spitz_scoop_2_resources),
189 .resource = spitz_scoop_2_resources,
192 static void __init spitz_scoop_init(void)
194 platform_device_register(&spitz_scoop_1_device);
196 /* Akita doesn't have the second SCOOP chip */
197 if (!machine_is_akita())
198 platform_device_register(&spitz_scoop_2_device);
201 /* Power control is shared with between one of the CF slots and SD */
202 static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
208 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
212 local_irq_save(flags);
214 cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
216 if (enable & new_cpr)
221 write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
223 local_irq_restore(flags);
227 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
232 static inline void spitz_scoop_init(void) {}
233 static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
236 /******************************************************************************
238 ******************************************************************************/
239 #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
240 static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
242 /* Only need to override behaviour for slot 0 */
245 cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
247 write_scoop_reg(scoop, SCOOP_CPR, cpr);
250 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
252 .dev = &spitz_scoop_1_device.dev,
253 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
254 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
255 .cd_irq_str = "PCMCIA0 CD",
257 .dev = &spitz_scoop_2_device.dev,
258 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
263 static struct scoop_pcmcia_config spitz_pcmcia_config = {
264 .devs = &spitz_pcmcia_scoop[0],
266 .power_ctrl = spitz_pcmcia_pwr,
269 static void __init spitz_pcmcia_init(void)
271 /* Akita has only one PCMCIA slot used */
272 if (machine_is_akita())
273 spitz_pcmcia_config.num_devs = 1;
275 platform_scoop_config = &spitz_pcmcia_config;
278 static inline void spitz_pcmcia_init(void) {}
281 /******************************************************************************
283 ******************************************************************************/
284 #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
286 #define SPITZ_KEY_CALENDAR KEY_F1
287 #define SPITZ_KEY_ADDRESS KEY_F2
288 #define SPITZ_KEY_FN KEY_F3
289 #define SPITZ_KEY_CANCEL KEY_F4
290 #define SPITZ_KEY_EXOK KEY_F5
291 #define SPITZ_KEY_EXCANCEL KEY_F6
292 #define SPITZ_KEY_EXJOGDOWN KEY_F7
293 #define SPITZ_KEY_EXJOGUP KEY_F8
294 #define SPITZ_KEY_JAP1 KEY_LEFTALT
295 #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
296 #define SPITZ_KEY_SYNC KEY_F9
297 #define SPITZ_KEY_MAIL KEY_F10
298 #define SPITZ_KEY_OK KEY_F11
299 #define SPITZ_KEY_MENU KEY_F12
301 static const uint32_t spitz_keymap[] = {
302 KEY(0, 0, KEY_LEFTCTRL),
310 KEY(0, 8, KEY_BACKSPACE),
311 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
312 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
321 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
322 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
331 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
339 KEY(3, 9, KEY_RIGHTSHIFT),
340 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
347 KEY(4, 8, KEY_ENTER),
348 KEY(4, 9, KEY_LEFTSHIFT),
349 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
352 KEY(5, 3, KEY_MINUS),
353 KEY(5, 4, KEY_SPACE),
354 KEY(5, 5, KEY_COMMA),
356 KEY(5, 10, SPITZ_KEY_FN), /* FN */
357 KEY(6, 0, KEY_SYSRQ),
358 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
359 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
360 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
361 KEY(6, 4, SPITZ_KEY_OK), /* OK */
362 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
365 KEY(6, 8, KEY_RIGHT),
368 static const struct matrix_keymap_data spitz_keymap_data = {
369 .keymap = spitz_keymap,
370 .keymap_size = ARRAY_SIZE(spitz_keymap),
373 static const uint32_t spitz_row_gpios[] =
374 { 12, 17, 91, 34, 36, 38, 39 };
375 static const uint32_t spitz_col_gpios[] =
376 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
378 static struct matrix_keypad_platform_data spitz_mkp_pdata = {
379 .keymap_data = &spitz_keymap_data,
380 .row_gpios = spitz_row_gpios,
381 .col_gpios = spitz_col_gpios,
382 .num_row_gpios = ARRAY_SIZE(spitz_row_gpios),
383 .num_col_gpios = ARRAY_SIZE(spitz_col_gpios),
384 .col_scan_delay_us = 10,
389 static struct platform_device spitz_mkp_device = {
390 .name = "matrix-keypad",
393 .platform_data = &spitz_mkp_pdata,
397 static void __init spitz_mkp_init(void)
399 platform_device_register(&spitz_mkp_device);
402 static inline void spitz_mkp_init(void) {}
405 /******************************************************************************
407 ******************************************************************************/
408 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
409 static struct gpio_keys_button spitz_gpio_keys[] = {
413 .gpio = SPITZ_GPIO_ON_KEY,
417 /* Two buttons detecting the lid state */
421 .gpio = SPITZ_GPIO_SWA,
422 .desc = "Display Down",
427 .gpio = SPITZ_GPIO_SWB,
428 .desc = "Lid Closed",
432 static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
433 .buttons = spitz_gpio_keys,
434 .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
437 static struct platform_device spitz_gpio_keys_device = {
441 .platform_data = &spitz_gpio_keys_platform_data,
445 static void __init spitz_keys_init(void)
447 platform_device_register(&spitz_gpio_keys_device);
450 static inline void spitz_keys_init(void) {}
453 /******************************************************************************
455 ******************************************************************************/
456 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
457 static struct gpio_led spitz_gpio_leds[] = {
459 .name = "spitz:amber:charge",
460 .default_trigger = "sharpsl-charge",
461 .gpio = SPITZ_GPIO_LED_ORANGE,
464 .name = "spitz:green:hddactivity",
465 .default_trigger = "ide-disk",
466 .gpio = SPITZ_GPIO_LED_GREEN,
470 static struct gpio_led_platform_data spitz_gpio_leds_info = {
471 .leds = spitz_gpio_leds,
472 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
475 static struct platform_device spitz_led_device = {
479 .platform_data = &spitz_gpio_leds_info,
483 static void __init spitz_leds_init(void)
485 platform_device_register(&spitz_led_device);
488 static inline void spitz_leds_init(void) {}
491 /******************************************************************************
493 ******************************************************************************/
494 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
495 static void spitz_ads7846_wait_for_hsync(void)
497 while (gpio_get_value(SPITZ_GPIO_HSYNC))
500 while (!gpio_get_value(SPITZ_GPIO_HSYNC))
504 static struct ads7846_platform_data spitz_ads7846_info = {
506 .vref_delay_usecs = 100,
509 .pressure_max = 1024,
510 .gpio_pendown = SPITZ_GPIO_TP_INT,
511 .wait_for_sync = spitz_ads7846_wait_for_hsync,
514 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
515 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
518 static void spitz_bl_kick_battery(void)
520 void (*kick_batt)(void);
522 kick_batt = symbol_get(sharpsl_battery_kick);
525 symbol_put(sharpsl_battery_kick);
529 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
530 .init_mode = CORGI_LCD_MODE_VGA,
531 .max_intensity = 0x2f,
532 .default_intensity = 0x1f,
534 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
535 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
536 .kick_battery = spitz_bl_kick_battery,
539 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
540 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
543 static struct pxa2xx_spi_chip spitz_max1111_chip = {
544 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
547 static struct spi_board_info spitz_spi_devices[] = {
549 .modalias = "ads7846",
550 .max_speed_hz = 1200000,
553 .platform_data = &spitz_ads7846_info,
554 .controller_data = &spitz_ads7846_chip,
555 .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT),
557 .modalias = "corgi-lcd",
558 .max_speed_hz = 50000,
561 .platform_data = &spitz_lcdcon_info,
562 .controller_data = &spitz_lcdcon_chip,
564 .modalias = "max1111",
565 .max_speed_hz = 450000,
568 .controller_data = &spitz_max1111_chip,
572 static struct pxa2xx_spi_master spitz_spi_info = {
576 static void __init spitz_spi_init(void)
578 struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
580 if (machine_is_akita()) {
581 lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
582 lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
585 pxa2xx_set_spi_info(2, &spitz_spi_info);
586 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
589 static inline void spitz_spi_init(void) {}
592 /******************************************************************************
593 * SD/MMC card controller
594 ******************************************************************************/
595 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
597 * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
598 * give the card a chance to fully insert/eject.
600 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
602 struct pxamci_platform_data* p_d = dev->platform_data;
604 if ((1 << vdd) & p_d->ocr_mask)
605 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
607 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
610 static struct pxamci_platform_data spitz_mci_platform_data = {
611 .detect_delay_ms = 250,
612 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
613 .setpower = spitz_mci_setpower,
614 .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
615 .gpio_card_ro = SPITZ_GPIO_nSD_WP,
619 static void __init spitz_mmc_init(void)
621 pxa_set_mci_info(&spitz_mci_platform_data);
624 static inline void spitz_mmc_init(void) {}
627 /******************************************************************************
629 ******************************************************************************/
630 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
631 static int spitz_ohci_init(struct device *dev)
635 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
639 /* Only Port 2 is connected, setup USB Port 2 Output Control Register */
640 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
642 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
645 static void spitz_ohci_exit(struct device *dev)
647 gpio_free(SPITZ_GPIO_USB_HOST);
650 static struct pxaohci_platform_data spitz_ohci_platform_data = {
651 .port_mode = PMM_NPS_MODE,
652 .init = spitz_ohci_init,
653 .exit = spitz_ohci_exit,
654 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
658 static void __init spitz_uhc_init(void)
660 pxa_set_ohci_info(&spitz_ohci_platform_data);
663 static inline void spitz_uhc_init(void) {}
666 /******************************************************************************
668 ******************************************************************************/
669 #if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
670 static struct pxaficp_platform_data spitz_ficp_platform_data = {
671 .transceiver_cap = IR_SIRMODE | IR_OFF,
674 static void __init spitz_irda_init(void)
676 if (machine_is_akita())
677 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
679 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
681 pxa_set_ficp_info(&spitz_ficp_platform_data);
684 static inline void spitz_irda_init(void) {}
687 /******************************************************************************
689 ******************************************************************************/
690 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
691 static struct pxafb_mode_info spitz_pxafb_modes[] = {
719 static struct pxafb_mach_info spitz_pxafb_info = {
720 .modes = spitz_pxafb_modes,
721 .num_modes = ARRAY_SIZE(spitz_pxafb_modes),
723 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
726 static void __init spitz_lcd_init(void)
728 pxa_set_fb_info(NULL, &spitz_pxafb_info);
731 static inline void spitz_lcd_init(void) {}
734 /******************************************************************************
736 ******************************************************************************/
737 #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
738 static struct mtd_partition spitz_nand_partitions[] = {
740 .name = "System Area",
742 .size = 7 * 1024 * 1024,
744 .name = "Root Filesystem",
745 .offset = 7 * 1024 * 1024,
747 .name = "Home Filesystem",
748 .offset = MTDPART_OFS_APPEND,
749 .size = MTDPART_SIZ_FULL,
753 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
755 static struct nand_bbt_descr spitz_nand_bbt = {
759 .pattern = scan_ff_pattern
762 static struct nand_ecclayout akita_oobinfo = {
763 .oobfree = { {0x08, 0x09} },
766 0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
767 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
768 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
772 static struct sharpsl_nand_platform_data spitz_nand_pdata = {
773 .badblock_pattern = &spitz_nand_bbt,
774 .partitions = spitz_nand_partitions,
775 .nr_partitions = ARRAY_SIZE(spitz_nand_partitions),
778 static struct resource spitz_nand_resources[] = {
780 .start = PXA_CS3_PHYS,
781 .end = PXA_CS3_PHYS + SZ_4K - 1,
782 .flags = IORESOURCE_MEM,
786 static struct platform_device spitz_nand_device = {
787 .name = "sharpsl-nand",
789 .resource = spitz_nand_resources,
790 .num_resources = ARRAY_SIZE(spitz_nand_resources),
792 .platform_data = &spitz_nand_pdata,
796 static void __init spitz_nand_init(void)
798 if (machine_is_spitz()) {
799 spitz_nand_partitions[1].size = 5 * 1024 * 1024;
800 } else if (machine_is_akita()) {
801 spitz_nand_partitions[1].size = 58 * 1024 * 1024;
802 spitz_nand_bbt.len = 1;
803 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
804 } else if (machine_is_borzoi()) {
805 spitz_nand_partitions[1].size = 32 * 1024 * 1024;
806 spitz_nand_bbt.len = 1;
807 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
810 platform_device_register(&spitz_nand_device);
813 static inline void spitz_nand_init(void) {}
816 /******************************************************************************
818 ******************************************************************************/
819 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
820 static struct mtd_partition spitz_rom_parts[] = {
822 .name ="Boot PROM Filesystem",
823 .offset = 0x00140000,
824 .size = MTDPART_SIZ_FULL,
828 static struct physmap_flash_data spitz_rom_data = {
830 .nr_parts = ARRAY_SIZE(spitz_rom_parts),
831 .parts = spitz_rom_parts,
834 static struct resource spitz_rom_resources[] = {
836 .start = PXA_CS0_PHYS,
837 .end = PXA_CS0_PHYS + SZ_8M - 1,
838 .flags = IORESOURCE_MEM,
842 static struct platform_device spitz_rom_device = {
843 .name = "physmap-flash",
845 .resource = spitz_rom_resources,
846 .num_resources = ARRAY_SIZE(spitz_rom_resources),
848 .platform_data = &spitz_rom_data,
852 static void __init spitz_nor_init(void)
854 platform_device_register(&spitz_rom_device);
857 static inline void spitz_nor_init(void) {}
860 /******************************************************************************
862 ******************************************************************************/
863 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
864 static struct pca953x_platform_data akita_pca953x_pdata = {
865 .gpio_base = AKITA_IOEXP_GPIO_BASE,
868 static struct i2c_board_info spitz_i2c_devs[] = {
875 .platform_data = &akita_pca953x_pdata,
879 static struct regulator_consumer_supply isl6271a_consumers[] = {
881 .supply = "vcc_core",
885 static struct regulator_init_data isl6271a_info[] = {
888 .name = "vcc_core range",
892 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
894 .consumer_supplies = isl6271a_consumers,
895 .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers),
899 static struct i2c_board_info spitz_pi2c_devs[] = {
903 .platform_data = &isl6271a_info,
907 static void __init spitz_i2c_init(void)
909 int size = ARRAY_SIZE(spitz_i2c_devs);
911 /* Only Akita has the max7310 chip */
912 if (!machine_is_akita())
915 pxa_set_i2c_info(NULL);
916 pxa27x_set_i2c_power_info(NULL);
917 i2c_register_board_info(0, spitz_i2c_devs, size);
918 i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
921 static inline void spitz_i2c_init(void) {}
924 /******************************************************************************
926 ******************************************************************************/
927 static void spitz_poweroff(void)
929 pxa_restart('g', NULL);
932 static void spitz_restart(char mode, const char *cmd)
934 uint32_t msc0 = __raw_readl(MSC0);
935 /* Bootloader magic for a reboot */
936 if ((msc0 & 0xffff0000) == 0x7ff00000)
937 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
942 static void __init spitz_init(void)
944 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
945 pm_power_off = spitz_poweroff;
949 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
952 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
954 pxa_set_ffuart_info(NULL);
955 pxa_set_btuart_info(NULL);
956 pxa_set_stuart_info(NULL);
973 static void __init spitz_fixup(struct tag *tags, char **cmdline,
976 sharpsl_save_param();
978 mi->bank[0].start = 0xa0000000;
979 mi->bank[0].size = (64*1024*1024);
982 #ifdef CONFIG_MACH_SPITZ
983 MACHINE_START(SPITZ, "SHARP Spitz")
985 .fixup = spitz_fixup,
986 .map_io = pxa27x_map_io,
987 .nr_irqs = PXA_NR_IRQS,
988 .init_irq = pxa27x_init_irq,
989 .handle_irq = pxa27x_handle_irq,
990 .init_machine = spitz_init,
992 .restart = spitz_restart,
996 #ifdef CONFIG_MACH_BORZOI
997 MACHINE_START(BORZOI, "SHARP Borzoi")
999 .fixup = spitz_fixup,
1000 .map_io = pxa27x_map_io,
1001 .nr_irqs = PXA_NR_IRQS,
1002 .init_irq = pxa27x_init_irq,
1003 .handle_irq = pxa27x_handle_irq,
1004 .init_machine = spitz_init,
1005 .timer = &pxa_timer,
1006 .restart = spitz_restart,
1010 #ifdef CONFIG_MACH_AKITA
1011 MACHINE_START(AKITA, "SHARP Akita")
1012 .restart_mode = 'g',
1013 .fixup = spitz_fixup,
1014 .map_io = pxa27x_map_io,
1015 .nr_irqs = PXA_NR_IRQS,
1016 .init_irq = pxa27x_init_irq,
1017 .handle_irq = pxa27x_handle_irq,
1018 .init_machine = spitz_init,
1019 .timer = &pxa_timer,
1020 .restart = spitz_restart,