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>
34 #include <asm/setup.h>
35 #include <asm/mach-types.h>
36 #include <asm/mach/arch.h>
37 #include <asm/mach/sharpsl_param.h>
38 #include <asm/hardware/scoop.h>
40 #include <mach/pxa27x.h>
41 #include <mach/pxa27x-udc.h>
42 #include <mach/reset.h>
43 #include <mach/irda.h>
45 #include <mach/ohci.h>
46 #include <mach/pxafb.h>
47 #include <mach/spitz.h>
48 #include <mach/sharpsl_pm.h>
49 #include <mach/smemc.h>
54 /******************************************************************************
56 ******************************************************************************/
57 static unsigned long spitz_pin_config[] __initdata = {
59 GPIO78_nCS_2, /* SCOOP #2 */
60 GPIO79_nCS_3, /* NAND */
61 GPIO80_nCS_4, /* SCOOP #1 */
63 /* LCD - 16bpp Active TFT */
79 GPIO28_I2S_BITCLK_OUT,
93 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
94 GPIO16_GPIO, /* SPITZ_GPIO_SYNC */
95 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
96 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
97 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
98 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
99 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
100 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
101 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
102 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
104 /* GPIO matrix keypad */
105 GPIO88_GPIO, /* column 0 */
106 GPIO23_GPIO, /* column 1 */
107 GPIO24_GPIO, /* column 2 */
108 GPIO25_GPIO, /* column 3 */
109 GPIO26_GPIO, /* column 4 */
110 GPIO27_GPIO, /* column 5 */
111 GPIO52_GPIO, /* column 6 */
112 GPIO103_GPIO, /* column 7 */
113 GPIO107_GPIO, /* column 8 */
114 GPIO108_GPIO, /* column 9 */
115 GPIO114_GPIO, /* column 10 */
116 GPIO12_GPIO, /* row 0 */
117 GPIO17_GPIO, /* row 1 */
118 GPIO91_GPIO, /* row 2 */
119 GPIO34_GPIO, /* row 3 */
120 GPIO36_GPIO, /* row 4 */
121 GPIO38_GPIO, /* row 5 */
122 GPIO39_GPIO, /* row 6 */
128 GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */
129 GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
133 /******************************************************************************
134 * Scoop GPIO expander
135 ******************************************************************************/
136 #if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
137 /* SCOOP Device #1 */
138 static struct resource spitz_scoop_1_resources[] = {
142 .flags = IORESOURCE_MEM,
146 static struct scoop_config spitz_scoop_1_setup = {
147 .io_dir = SPITZ_SCP_IO_DIR,
148 .io_out = SPITZ_SCP_IO_OUT,
149 .suspend_clr = SPITZ_SCP_SUS_CLR,
150 .suspend_set = SPITZ_SCP_SUS_SET,
151 .gpio_base = SPITZ_SCP_GPIO_BASE,
154 struct platform_device spitz_scoop_1_device = {
155 .name = "sharp-scoop",
158 .platform_data = &spitz_scoop_1_setup,
160 .num_resources = ARRAY_SIZE(spitz_scoop_1_resources),
161 .resource = spitz_scoop_1_resources,
164 /* SCOOP Device #2 */
165 static struct resource spitz_scoop_2_resources[] = {
169 .flags = IORESOURCE_MEM,
173 static struct scoop_config spitz_scoop_2_setup = {
174 .io_dir = SPITZ_SCP2_IO_DIR,
175 .io_out = SPITZ_SCP2_IO_OUT,
176 .suspend_clr = SPITZ_SCP2_SUS_CLR,
177 .suspend_set = SPITZ_SCP2_SUS_SET,
178 .gpio_base = SPITZ_SCP2_GPIO_BASE,
181 struct platform_device spitz_scoop_2_device = {
182 .name = "sharp-scoop",
185 .platform_data = &spitz_scoop_2_setup,
187 .num_resources = ARRAY_SIZE(spitz_scoop_2_resources),
188 .resource = spitz_scoop_2_resources,
191 static void __init spitz_scoop_init(void)
193 platform_device_register(&spitz_scoop_1_device);
195 /* Akita doesn't have the second SCOOP chip */
196 if (!machine_is_akita())
197 platform_device_register(&spitz_scoop_2_device);
200 /* Power control is shared with between one of the CF slots and SD */
201 static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
207 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
211 local_irq_save(flags);
213 cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
215 if (enable & new_cpr)
220 write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
222 local_irq_restore(flags);
226 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
231 static inline void spitz_scoop_init(void) {}
232 static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
235 /******************************************************************************
237 ******************************************************************************/
238 #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
239 static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
241 /* Only need to override behaviour for slot 0 */
244 cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
246 write_scoop_reg(scoop, SCOOP_CPR, cpr);
249 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
251 .dev = &spitz_scoop_1_device.dev,
252 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
253 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
254 .cd_irq_str = "PCMCIA0 CD",
256 .dev = &spitz_scoop_2_device.dev,
257 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
262 static struct scoop_pcmcia_config spitz_pcmcia_config = {
263 .devs = &spitz_pcmcia_scoop[0],
265 .power_ctrl = spitz_pcmcia_pwr,
268 static void __init spitz_pcmcia_init(void)
270 /* Akita has only one PCMCIA slot used */
271 if (machine_is_akita())
272 spitz_pcmcia_config.num_devs = 1;
274 platform_scoop_config = &spitz_pcmcia_config;
277 static inline void spitz_pcmcia_init(void) {}
280 /******************************************************************************
282 ******************************************************************************/
283 #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
285 #define SPITZ_KEY_CALENDAR KEY_F1
286 #define SPITZ_KEY_ADDRESS KEY_F2
287 #define SPITZ_KEY_FN KEY_F3
288 #define SPITZ_KEY_CANCEL KEY_F4
289 #define SPITZ_KEY_EXOK KEY_F5
290 #define SPITZ_KEY_EXCANCEL KEY_F6
291 #define SPITZ_KEY_EXJOGDOWN KEY_F7
292 #define SPITZ_KEY_EXJOGUP KEY_F8
293 #define SPITZ_KEY_JAP1 KEY_LEFTALT
294 #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
295 #define SPITZ_KEY_SYNC KEY_F9
296 #define SPITZ_KEY_MAIL KEY_F10
297 #define SPITZ_KEY_OK KEY_F11
298 #define SPITZ_KEY_MENU KEY_F12
300 static const uint32_t spitz_keymap[] = {
301 KEY(0, 0, KEY_LEFTCTRL),
309 KEY(0, 8, KEY_BACKSPACE),
310 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
311 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
320 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
321 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
330 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
338 KEY(3, 9, KEY_RIGHTSHIFT),
339 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
346 KEY(4, 8, KEY_ENTER),
347 KEY(4, 9, KEY_LEFTSHIFT),
348 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
351 KEY(5, 3, KEY_MINUS),
352 KEY(5, 4, KEY_SPACE),
353 KEY(5, 5, KEY_COMMA),
355 KEY(5, 10, SPITZ_KEY_FN), /* FN */
356 KEY(6, 0, KEY_SYSRQ),
357 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
358 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
359 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
360 KEY(6, 4, SPITZ_KEY_OK), /* OK */
361 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
364 KEY(6, 8, KEY_RIGHT),
367 static const struct matrix_keymap_data spitz_keymap_data = {
368 .keymap = spitz_keymap,
369 .keymap_size = ARRAY_SIZE(spitz_keymap),
372 static const uint32_t spitz_row_gpios[] =
373 { 12, 17, 91, 34, 36, 38, 39 };
374 static const uint32_t spitz_col_gpios[] =
375 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
377 static struct matrix_keypad_platform_data spitz_mkp_pdata = {
378 .keymap_data = &spitz_keymap_data,
379 .row_gpios = spitz_row_gpios,
380 .col_gpios = spitz_col_gpios,
381 .num_row_gpios = ARRAY_SIZE(spitz_row_gpios),
382 .num_col_gpios = ARRAY_SIZE(spitz_col_gpios),
383 .col_scan_delay_us = 10,
388 static struct platform_device spitz_mkp_device = {
389 .name = "matrix-keypad",
392 .platform_data = &spitz_mkp_pdata,
396 static void __init spitz_mkp_init(void)
398 platform_device_register(&spitz_mkp_device);
401 static inline void spitz_mkp_init(void) {}
404 /******************************************************************************
406 ******************************************************************************/
407 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
408 static struct gpio_keys_button spitz_gpio_keys[] = {
412 .gpio = SPITZ_GPIO_ON_KEY,
416 /* Two buttons detecting the lid state */
420 .gpio = SPITZ_GPIO_SWA,
421 .desc = "Display Down",
426 .gpio = SPITZ_GPIO_SWB,
427 .desc = "Lid Closed",
431 static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
432 .buttons = spitz_gpio_keys,
433 .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
436 static struct platform_device spitz_gpio_keys_device = {
440 .platform_data = &spitz_gpio_keys_platform_data,
444 static void __init spitz_keys_init(void)
446 platform_device_register(&spitz_gpio_keys_device);
449 static inline void spitz_keys_init(void) {}
452 /******************************************************************************
454 ******************************************************************************/
455 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
456 static struct gpio_led spitz_gpio_leds[] = {
458 .name = "spitz:amber:charge",
459 .default_trigger = "sharpsl-charge",
460 .gpio = SPITZ_GPIO_LED_ORANGE,
463 .name = "spitz:green:hddactivity",
464 .default_trigger = "ide-disk",
465 .gpio = SPITZ_GPIO_LED_GREEN,
469 static struct gpio_led_platform_data spitz_gpio_leds_info = {
470 .leds = spitz_gpio_leds,
471 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
474 static struct platform_device spitz_led_device = {
478 .platform_data = &spitz_gpio_leds_info,
482 static void __init spitz_leds_init(void)
484 platform_device_register(&spitz_led_device);
487 static inline void spitz_leds_init(void) {}
490 /******************************************************************************
492 ******************************************************************************/
493 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
494 static void spitz_ads7846_wait_for_hsync(void)
496 while (gpio_get_value(SPITZ_GPIO_HSYNC))
499 while (!gpio_get_value(SPITZ_GPIO_HSYNC))
503 static struct ads7846_platform_data spitz_ads7846_info = {
505 .vref_delay_usecs = 100,
508 .pressure_max = 1024,
509 .gpio_pendown = SPITZ_GPIO_TP_INT,
510 .wait_for_sync = spitz_ads7846_wait_for_hsync,
513 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
514 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
517 static void spitz_bl_kick_battery(void)
519 void (*kick_batt)(void);
521 kick_batt = symbol_get(sharpsl_battery_kick);
524 symbol_put(sharpsl_battery_kick);
528 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
529 .init_mode = CORGI_LCD_MODE_VGA,
530 .max_intensity = 0x2f,
531 .default_intensity = 0x1f,
533 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
534 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
535 .kick_battery = spitz_bl_kick_battery,
538 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
539 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
542 static struct pxa2xx_spi_chip spitz_max1111_chip = {
543 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
546 static struct spi_board_info spitz_spi_devices[] = {
548 .modalias = "ads7846",
549 .max_speed_hz = 1200000,
552 .platform_data = &spitz_ads7846_info,
553 .controller_data = &spitz_ads7846_chip,
554 .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
556 .modalias = "corgi-lcd",
557 .max_speed_hz = 50000,
560 .platform_data = &spitz_lcdcon_info,
561 .controller_data = &spitz_lcdcon_chip,
563 .modalias = "max1111",
564 .max_speed_hz = 450000,
567 .controller_data = &spitz_max1111_chip,
571 static struct pxa2xx_spi_master spitz_spi_info = {
575 static void __init spitz_spi_init(void)
577 struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
579 if (machine_is_akita()) {
580 lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
581 lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
584 pxa2xx_set_spi_info(2, &spitz_spi_info);
585 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
588 static inline void spitz_spi_init(void) {}
591 /******************************************************************************
592 * SD/MMC card controller
593 ******************************************************************************/
594 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
596 * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
597 * give the card a chance to fully insert/eject.
599 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
601 struct pxamci_platform_data* p_d = dev->platform_data;
603 if ((1 << vdd) & p_d->ocr_mask)
604 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
606 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
609 static struct pxamci_platform_data spitz_mci_platform_data = {
610 .detect_delay_ms = 250,
611 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
612 .setpower = spitz_mci_setpower,
613 .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
614 .gpio_card_ro = SPITZ_GPIO_nSD_WP,
618 static void __init spitz_mmc_init(void)
620 pxa_set_mci_info(&spitz_mci_platform_data);
623 static inline void spitz_mmc_init(void) {}
626 /******************************************************************************
628 ******************************************************************************/
629 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
630 static int spitz_ohci_init(struct device *dev)
634 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
638 /* Only Port 2 is connected, setup USB Port 2 Output Control Register */
639 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
641 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
644 static void spitz_ohci_exit(struct device *dev)
646 gpio_free(SPITZ_GPIO_USB_HOST);
649 static struct pxaohci_platform_data spitz_ohci_platform_data = {
650 .port_mode = PMM_NPS_MODE,
651 .init = spitz_ohci_init,
652 .exit = spitz_ohci_exit,
653 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
657 static void __init spitz_uhc_init(void)
659 pxa_set_ohci_info(&spitz_ohci_platform_data);
662 static inline void spitz_uhc_init(void) {}
665 /******************************************************************************
667 ******************************************************************************/
668 #if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
669 static struct pxaficp_platform_data spitz_ficp_platform_data = {
670 .transceiver_cap = IR_SIRMODE | IR_OFF,
673 static void __init spitz_irda_init(void)
675 if (machine_is_akita())
676 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
678 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
680 pxa_set_ficp_info(&spitz_ficp_platform_data);
683 static inline void spitz_irda_init(void) {}
686 /******************************************************************************
688 ******************************************************************************/
689 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
690 static struct pxafb_mode_info spitz_pxafb_modes[] = {
718 static struct pxafb_mach_info spitz_pxafb_info = {
719 .modes = spitz_pxafb_modes,
720 .num_modes = ARRAY_SIZE(spitz_pxafb_modes),
722 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
725 static void __init spitz_lcd_init(void)
727 pxa_set_fb_info(NULL, &spitz_pxafb_info);
730 static inline void spitz_lcd_init(void) {}
733 /******************************************************************************
735 ******************************************************************************/
736 #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
737 static struct mtd_partition spitz_nand_partitions[] = {
739 .name = "System Area",
741 .size = 7 * 1024 * 1024,
743 .name = "Root Filesystem",
744 .offset = 7 * 1024 * 1024,
746 .name = "Home Filesystem",
747 .offset = MTDPART_OFS_APPEND,
748 .size = MTDPART_SIZ_FULL,
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 struct nand_ecclayout akita_oobinfo = {
762 .oobfree = { {0x08, 0x09} },
765 0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
766 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
767 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
771 static struct sharpsl_nand_platform_data spitz_nand_pdata = {
772 .badblock_pattern = &spitz_nand_bbt,
773 .partitions = spitz_nand_partitions,
774 .nr_partitions = ARRAY_SIZE(spitz_nand_partitions),
777 static struct resource spitz_nand_resources[] = {
779 .start = PXA_CS3_PHYS,
780 .end = PXA_CS3_PHYS + SZ_4K - 1,
781 .flags = IORESOURCE_MEM,
785 static struct platform_device spitz_nand_device = {
786 .name = "sharpsl-nand",
788 .resource = spitz_nand_resources,
789 .num_resources = ARRAY_SIZE(spitz_nand_resources),
791 .platform_data = &spitz_nand_pdata,
795 static void __init spitz_nand_init(void)
797 if (machine_is_spitz()) {
798 spitz_nand_partitions[1].size = 5 * 1024 * 1024;
799 } else if (machine_is_akita()) {
800 spitz_nand_partitions[1].size = 58 * 1024 * 1024;
801 spitz_nand_bbt.len = 1;
802 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
803 } else if (machine_is_borzoi()) {
804 spitz_nand_partitions[1].size = 32 * 1024 * 1024;
805 spitz_nand_bbt.len = 1;
806 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
809 platform_device_register(&spitz_nand_device);
812 static inline void spitz_nand_init(void) {}
815 /******************************************************************************
817 ******************************************************************************/
818 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
819 static struct mtd_partition spitz_rom_parts[] = {
821 .name ="Boot PROM Filesystem",
822 .offset = 0x00140000,
823 .size = MTDPART_SIZ_FULL,
827 static struct physmap_flash_data spitz_rom_data = {
829 .nr_parts = ARRAY_SIZE(spitz_rom_parts),
830 .parts = spitz_rom_parts,
833 static struct resource spitz_rom_resources[] = {
835 .start = PXA_CS0_PHYS,
836 .end = PXA_CS0_PHYS + SZ_8M - 1,
837 .flags = IORESOURCE_MEM,
841 static struct platform_device spitz_rom_device = {
842 .name = "physmap-flash",
844 .resource = spitz_rom_resources,
845 .num_resources = ARRAY_SIZE(spitz_rom_resources),
847 .platform_data = &spitz_rom_data,
851 static void __init spitz_nor_init(void)
853 platform_device_register(&spitz_rom_device);
856 static inline void spitz_nor_init(void) {}
859 /******************************************************************************
861 ******************************************************************************/
862 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
863 static struct pca953x_platform_data akita_pca953x_pdata = {
864 .gpio_base = AKITA_IOEXP_GPIO_BASE,
867 static struct i2c_board_info spitz_i2c_devs[] = {
874 .platform_data = &akita_pca953x_pdata,
878 static struct regulator_consumer_supply isl6271a_consumers[] = {
880 .supply = "vcc_core",
884 static struct regulator_init_data isl6271a_info[] = {
887 .name = "vcc_core range",
891 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
893 .consumer_supplies = isl6271a_consumers,
894 .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers),
898 static struct i2c_board_info spitz_pi2c_devs[] = {
902 .platform_data = &isl6271a_info,
906 static void __init spitz_i2c_init(void)
908 int size = ARRAY_SIZE(spitz_i2c_devs);
910 /* Only Akita has the max7310 chip */
911 if (!machine_is_akita())
914 pxa_set_i2c_info(NULL);
915 pxa27x_set_i2c_power_info(NULL);
916 i2c_register_board_info(0, spitz_i2c_devs, size);
917 i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
920 static inline void spitz_i2c_init(void) {}
923 /******************************************************************************
925 ******************************************************************************/
926 static void spitz_poweroff(void)
928 arm_machine_restart('g', NULL);
931 static void spitz_restart(char mode, const char *cmd)
933 uint32_t msc0 = __raw_readl(MSC0);
934 /* Bootloader magic for a reboot */
935 if ((msc0 & 0xffff0000) == 0x7ff00000)
936 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
941 static void __init spitz_init(void)
943 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
944 pm_power_off = spitz_poweroff;
945 arm_pm_restart = spitz_restart;
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 machine_desc *desc,
974 struct tag *tags, char **cmdline, struct meminfo *mi)
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")
984 .fixup = spitz_fixup,
985 .map_io = pxa27x_map_io,
986 .init_irq = pxa27x_init_irq,
987 .init_machine = spitz_init,
992 #ifdef CONFIG_MACH_BORZOI
993 MACHINE_START(BORZOI, "SHARP Borzoi")
994 .fixup = spitz_fixup,
995 .map_io = pxa27x_map_io,
996 .init_irq = pxa27x_init_irq,
997 .init_machine = spitz_init,
1002 #ifdef CONFIG_MACH_AKITA
1003 MACHINE_START(AKITA, "SHARP Akita")
1004 .fixup = spitz_fixup,
1005 .map_io = pxa27x_map_io,
1006 .init_irq = pxa27x_init_irq,
1007 .init_machine = spitz_init,
1008 .timer = &pxa_timer,