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_controller 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
,