]> git.ipfire.org Git - thirdparty/kernel/stable.git/blame - arch/arm/mach-pxa/corgi.c
gpio: name PCA953x gpio chips after device name
[thirdparty/kernel/stable.git] / arch / arm / mach-pxa / corgi.c
CommitLineData
1da177e4
LT
1/*
2 * Support for Sharp SL-C7xx PDAs
3 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
4 *
5 * Copyright (c) 2004-2005 Richard Purdie
6 *
7 * Based on Sharp's 2.4 kernel patches/lubbock.c
8 *
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.
12 *
13 */
14
15#include <linux/kernel.h>
12beb346 16#include <linux/module.h> /* symbol_get ; symbol_put */
1da177e4 17#include <linux/init.h>
d052d1be 18#include <linux/platform_device.h>
1da177e4
LT
19#include <linux/major.h>
20#include <linux/fs.h>
21#include <linux/interrupt.h>
40d727a2 22#include <linux/leds.h>
1da177e4 23#include <linux/mmc/host.h>
4a9295cc 24#include <linux/mtd/physmap.h>
74617fb6 25#include <linux/pm.h>
9d708752 26#include <linux/gpio.h>
c3f8f650 27#include <linux/backlight.h>
8776b268 28#include <linux/i2c.h>
f15fc9b1 29#include <linux/platform_data/i2c-pxa.h>
fced80c7 30#include <linux/io.h>
271e8017 31#include <linux/regulator/machine.h>
edb403fb
EM
32#include <linux/spi/spi.h>
33#include <linux/spi/ads7846.h>
34#include <linux/spi/corgi_lcd.h>
8348c259 35#include <linux/spi/pxa2xx_spi.h>
6af7a8eb 36#include <linux/mtd/sharpsl.h>
a90c4fb8 37#include <linux/input/matrix_keypad.h>
dc5dfab4 38#include <linux/gpio_keys.h>
1c2f87c2 39#include <linux/memblock.h>
ca4d6cfc 40#include <video/w100fb.h>
1da177e4
LT
41
42#include <asm/setup.h>
43#include <asm/memory.h>
44#include <asm/mach-types.h>
a09e64fb 45#include <mach/hardware.h>
1da177e4 46#include <asm/irq.h>
1da177e4
LT
47
48#include <asm/mach/arch.h>
49#include <asm/mach/map.h>
50#include <asm/mach/irq.h>
51
4c25c5d2 52#include "pxa25x.h"
293b2da1
AB
53#include <linux/platform_data/irda-pxaficp.h>
54#include <linux/platform_data/mmc-pxamci.h>
4c25c5d2 55#include "udc.h"
a09e64fb 56#include <mach/corgi.h>
4c25c5d2 57#include "sharpsl_pm.h"
1da177e4
LT
58
59#include <asm/mach/sharpsl_param.h>
60#include <asm/hardware/scoop.h>
1da177e4
LT
61
62#include "generic.h"
46c41e62 63#include "devices.h"
1da177e4 64
9ae808d8
EM
65static unsigned long corgi_pin_config[] __initdata = {
66 /* Static Memory I/O */
67 GPIO78_nCS_2, /* w100fb */
68 GPIO80_nCS_4, /* scoop */
69
70 /* SSP1 */
71 GPIO23_SSP1_SCLK,
72 GPIO25_SSP1_TXD,
73 GPIO26_SSP1_RXD,
74 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
75
76 /* I2S */
77 GPIO28_I2S_BITCLK_OUT,
78 GPIO29_I2S_SDATA_IN,
79 GPIO30_I2S_SDATA_OUT,
80 GPIO31_I2S_SYNC,
81 GPIO32_I2S_SYSCLK,
82
83 /* Infra-Red */
84 GPIO47_FICP_TXD,
85 GPIO46_FICP_RXD,
86
87 /* FFUART */
88 GPIO40_FFUART_DTR,
89 GPIO41_FFUART_RTS,
90 GPIO39_FFUART_TXD,
91 GPIO37_FFUART_DSR,
92 GPIO34_FFUART_RXD,
93 GPIO35_FFUART_CTS,
94
95 /* PC Card */
96 GPIO48_nPOE,
97 GPIO49_nPWE,
98 GPIO50_nPIOR,
99 GPIO51_nPIOW,
100 GPIO52_nPCE_1,
101 GPIO53_nPCE_2,
102 GPIO54_nPSKTSEL,
103 GPIO55_nPREG,
104 GPIO56_nPWAIT,
105 GPIO57_nIOIS16,
106
107 /* MMC */
108 GPIO6_MMC_CLK,
109 GPIO8_MMC_CS0,
110
a90c4fb8 111 /* GPIO Matrix Keypad */
cb432b35
EM
112 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
113 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
114 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
115 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
116 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
117 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
118 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
119 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
120 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
121 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
122 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
123 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
a90c4fb8
EM
124 GPIO58_GPIO, /* row 0 */
125 GPIO59_GPIO, /* row 1 */
126 GPIO60_GPIO, /* row 2 */
127 GPIO61_GPIO, /* row 3 */
128 GPIO62_GPIO, /* row 4 */
129 GPIO63_GPIO, /* row 5 */
130 GPIO64_GPIO, /* row 6 */
131 GPIO65_GPIO, /* row 7 */
132
9ae808d8 133 /* GPIO */
cb432b35
EM
134 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
135 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
136 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
137 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
138 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
139 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
140 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
141 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
142 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
143 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
9ae808d8 144
e63f591a
EM
145 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
146 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
cb432b35 147 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
9ae808d8 148};
1da177e4
LT
149
150/*
151 * Corgi SCOOP Device
152 */
153static struct resource corgi_scoop_resources[] = {
154 [0] = {
155 .start = 0x10800000,
156 .end = 0x10800fff,
157 .flags = IORESOURCE_MEM,
158 },
159};
160
161static struct scoop_config corgi_scoop_setup = {
162 .io_dir = CORGI_SCOOP_IO_DIR,
163 .io_out = CORGI_SCOOP_IO_OUT,
6168cda9 164 .gpio_base = CORGI_SCOOP_GPIO_BASE,
1da177e4
LT
165};
166
a63ae442
RP
167struct platform_device corgiscoop_device = {
168 .name = "sharp-scoop",
169 .id = -1,
170 .dev = {
171 .platform_data = &corgi_scoop_setup,
172 },
173 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
174 .resource = corgi_scoop_resources,
175};
176
0ce7625f
RP
177static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
178{
179 .dev = &corgiscoop_device.dev,
180 .irq = CORGI_IRQ_GPIO_CF_IRQ,
181 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
182 .cd_irq_str = "PCMCIA0 CD",
183},
184};
185
a63ae442
RP
186static struct scoop_pcmcia_config corgi_pcmcia_config = {
187 .devs = &corgi_pcmcia_scoop[0],
188 .num_devs = 1,
1da177e4
LT
189};
190
ca4d6cfc
RP
191static struct w100_mem_info corgi_fb_mem = {
192 .ext_cntl = 0x00040003,
193 .sdram_mode_reg = 0x00650021,
194 .ext_timing_cntl = 0x10002a4a,
195 .io_cntl = 0x7ff87012,
196 .size = 0x1fffff,
197};
198
199static struct w100_gen_regs corgi_fb_regs = {
200 .lcd_format = 0x00000003,
201 .lcdd_cntl1 = 0x01CC0000,
202 .lcdd_cntl2 = 0x0003FFFF,
203 .genlcd_cntl1 = 0x00FFFF0D,
204 .genlcd_cntl2 = 0x003F3003,
205 .genlcd_cntl3 = 0x000102aa,
206};
207
208static struct w100_gpio_regs corgi_fb_gpio = {
209 .init_data1 = 0x000000bf,
210 .init_data2 = 0x00000000,
211 .gpio_dir1 = 0x00000000,
212 .gpio_oe1 = 0x03c0feff,
213 .gpio_dir2 = 0x00000000,
214 .gpio_oe2 = 0x00000000,
215};
216
217static struct w100_mode corgi_fb_modes[] = {
218{
219 .xres = 480,
220 .yres = 640,
221 .left_margin = 0x56,
222 .right_margin = 0x55,
223 .upper_margin = 0x03,
224 .lower_margin = 0x00,
225 .crtc_ss = 0x82360056,
226 .crtc_ls = 0xA0280000,
227 .crtc_gs = 0x80280028,
228 .crtc_vpos_gs = 0x02830002,
229 .crtc_rev = 0x00400008,
230 .crtc_dclk = 0xA0000000,
231 .crtc_gclk = 0x8015010F,
232 .crtc_goe = 0x80100110,
233 .crtc_ps1_active = 0x41060010,
234 .pll_freq = 75,
235 .fast_pll_freq = 100,
236 .sysclk_src = CLK_SRC_PLL,
237 .sysclk_divider = 0,
238 .pixclk_src = CLK_SRC_PLL,
239 .pixclk_divider = 2,
240 .pixclk_divider_rotated = 6,
241},{
242 .xres = 240,
243 .yres = 320,
244 .left_margin = 0x27,
245 .right_margin = 0x2e,
246 .upper_margin = 0x01,
247 .lower_margin = 0x00,
248 .crtc_ss = 0x81170027,
249 .crtc_ls = 0xA0140000,
250 .crtc_gs = 0xC0140014,
251 .crtc_vpos_gs = 0x00010141,
252 .crtc_rev = 0x00400008,
253 .crtc_dclk = 0xA0000000,
254 .crtc_gclk = 0x8015010F,
255 .crtc_goe = 0x80100110,
256 .crtc_ps1_active = 0x41060010,
257 .pll_freq = 0,
258 .fast_pll_freq = 0,
259 .sysclk_src = CLK_SRC_XTAL,
260 .sysclk_divider = 0,
261 .pixclk_src = CLK_SRC_XTAL,
262 .pixclk_divider = 1,
263 .pixclk_divider_rotated = 1,
264},
265
266};
267
268static struct w100fb_mach_info corgi_fb_info = {
ca4d6cfc
RP
269 .init_mode = INIT_MODE_ROTATED,
270 .mem = &corgi_fb_mem,
271 .regs = &corgi_fb_regs,
272 .modelist = &corgi_fb_modes[0],
273 .num_modes = 2,
274 .gpio = &corgi_fb_gpio,
275 .xtal_freq = 12500000,
276 .xtal_dbl = 0,
277};
278
279static struct resource corgi_fb_resources[] = {
280 [0] = {
281 .start = 0x08000000,
282 .end = 0x08ffffff,
283 .flags = IORESOURCE_MEM,
284 },
285};
286
287static struct platform_device corgifb_device = {
288 .name = "w100fb",
289 .id = -1,
290 .num_resources = ARRAY_SIZE(corgi_fb_resources),
291 .resource = corgi_fb_resources,
292 .dev = {
293 .platform_data = &corgi_fb_info,
ca4d6cfc
RP
294 },
295
296};
297
f7ceff34
RP
298/*
299 * Corgi Keyboard Device
300 */
a90c4fb8
EM
301#define CORGI_KEY_CALENDER KEY_F1
302#define CORGI_KEY_ADDRESS KEY_F2
303#define CORGI_KEY_FN KEY_F3
304#define CORGI_KEY_CANCEL KEY_F4
305#define CORGI_KEY_OFF KEY_SUSPEND
306#define CORGI_KEY_EXOK KEY_F5
307#define CORGI_KEY_EXCANCEL KEY_F6
308#define CORGI_KEY_EXJOGDOWN KEY_F7
309#define CORGI_KEY_EXJOGUP KEY_F8
310#define CORGI_KEY_JAP1 KEY_LEFTCTRL
311#define CORGI_KEY_JAP2 KEY_LEFTALT
312#define CORGI_KEY_MAIL KEY_F10
313#define CORGI_KEY_OK KEY_F11
314#define CORGI_KEY_MENU KEY_F12
315
316static const uint32_t corgikbd_keymap[] = {
317 KEY(0, 1, KEY_1),
318 KEY(0, 2, KEY_3),
319 KEY(0, 3, KEY_5),
320 KEY(0, 4, KEY_6),
321 KEY(0, 5, KEY_7),
322 KEY(0, 6, KEY_9),
323 KEY(0, 7, KEY_0),
324 KEY(0, 8, KEY_BACKSPACE),
325 KEY(1, 1, KEY_2),
326 KEY(1, 2, KEY_4),
327 KEY(1, 3, KEY_R),
328 KEY(1, 4, KEY_Y),
329 KEY(1, 5, KEY_8),
330 KEY(1, 6, KEY_I),
331 KEY(1, 7, KEY_O),
332 KEY(1, 8, KEY_P),
333 KEY(2, 0, KEY_TAB),
334 KEY(2, 1, KEY_Q),
335 KEY(2, 2, KEY_E),
336 KEY(2, 3, KEY_T),
337 KEY(2, 4, KEY_G),
338 KEY(2, 5, KEY_U),
339 KEY(2, 6, KEY_J),
340 KEY(2, 7, KEY_K),
341 KEY(3, 0, CORGI_KEY_CALENDER),
342 KEY(3, 1, KEY_W),
343 KEY(3, 2, KEY_S),
344 KEY(3, 3, KEY_F),
345 KEY(3, 4, KEY_V),
346 KEY(3, 5, KEY_H),
347 KEY(3, 6, KEY_M),
348 KEY(3, 7, KEY_L),
349 KEY(3, 9, KEY_RIGHTSHIFT),
350 KEY(4, 0, CORGI_KEY_ADDRESS),
351 KEY(4, 1, KEY_A),
352 KEY(4, 2, KEY_D),
353 KEY(4, 3, KEY_C),
354 KEY(4, 4, KEY_B),
355 KEY(4, 5, KEY_N),
356 KEY(4, 6, KEY_DOT),
357 KEY(4, 8, KEY_ENTER),
358 KEY(4, 10, KEY_LEFTSHIFT),
359 KEY(5, 0, CORGI_KEY_MAIL),
360 KEY(5, 1, KEY_Z),
361 KEY(5, 2, KEY_X),
362 KEY(5, 3, KEY_MINUS),
363 KEY(5, 4, KEY_SPACE),
364 KEY(5, 5, KEY_COMMA),
365 KEY(5, 7, KEY_UP),
366 KEY(5, 11, CORGI_KEY_FN),
367 KEY(6, 0, KEY_SYSRQ),
368 KEY(6, 1, CORGI_KEY_JAP1),
369 KEY(6, 2, CORGI_KEY_JAP2),
370 KEY(6, 3, CORGI_KEY_CANCEL),
371 KEY(6, 4, CORGI_KEY_OK),
372 KEY(6, 5, CORGI_KEY_MENU),
373 KEY(6, 6, KEY_LEFT),
374 KEY(6, 7, KEY_DOWN),
375 KEY(6, 8, KEY_RIGHT),
376 KEY(7, 0, CORGI_KEY_OFF),
377 KEY(7, 1, CORGI_KEY_EXOK),
378 KEY(7, 2, CORGI_KEY_EXCANCEL),
379 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
380 KEY(7, 4, CORGI_KEY_EXJOGUP),
381};
382
383static struct matrix_keymap_data corgikbd_keymap_data = {
384 .keymap = corgikbd_keymap,
385 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
386};
387
388static const int corgikbd_row_gpios[] =
389 { 58, 59, 60, 61, 62, 63, 64, 65 };
390static const int corgikbd_col_gpios[] =
391 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
392
393static struct matrix_keypad_platform_data corgikbd_pdata = {
394 .keymap_data = &corgikbd_keymap_data,
395 .row_gpios = corgikbd_row_gpios,
396 .col_gpios = corgikbd_col_gpios,
397 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
398 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
399 .col_scan_delay_us = 10,
400 .debounce_ms = 10,
401 .wakeup = 1,
402};
403
f7ceff34 404static struct platform_device corgikbd_device = {
a90c4fb8 405 .name = "matrix-keypad",
f7ceff34 406 .id = -1,
a90c4fb8
EM
407 .dev = {
408 .platform_data = &corgikbd_pdata,
409 },
f7ceff34
RP
410};
411
dc5dfab4
DB
412static struct gpio_keys_button corgi_gpio_keys[] = {
413 {
414 .type = EV_SW,
415 .code = SW_LID,
416 .gpio = CORGI_GPIO_SWA,
417 .desc = "Lid close switch",
418 .debounce_interval = 500,
419 },
420 {
421 .type = EV_SW,
422 .code = SW_TABLET_MODE,
423 .gpio = CORGI_GPIO_SWB,
424 .desc = "Tablet mode switch",
425 .debounce_interval = 500,
426 },
427 {
428 .type = EV_SW,
429 .code = SW_HEADPHONE_INSERT,
430 .gpio = CORGI_GPIO_AK_INT,
431 .desc = "HeadPhone insert",
432 .debounce_interval = 500,
433 },
434};
435
436static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
437 .buttons = corgi_gpio_keys,
438 .nbuttons = ARRAY_SIZE(corgi_gpio_keys),
439 .poll_interval = 250,
440};
441
442static struct platform_device corgi_gpio_keys_device = {
443 .name = "gpio-keys-polled",
444 .id = -1,
445 .dev = {
446 .platform_data = &corgi_gpio_keys_platform_data,
447 },
448};
449
3179108d
RP
450/*
451 * Corgi LEDs
452 */
60cf711d
EM
453static struct gpio_led corgi_gpio_leds[] = {
454 {
455 .name = "corgi:amber:charge",
456 .default_trigger = "sharpsl-charge",
457 .gpio = CORGI_GPIO_LED_ORANGE,
458 },
459 {
460 .name = "corgi:green:mail",
461 .default_trigger = "nand-disk",
462 .gpio = CORGI_GPIO_LED_GREEN,
513b6e1a
RP
463 },
464};
465
60cf711d
EM
466static struct gpio_led_platform_data corgi_gpio_leds_info = {
467 .leds = corgi_gpio_leds,
468 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
513b6e1a
RP
469};
470
3179108d 471static struct platform_device corgiled_device = {
60cf711d 472 .name = "leds-gpio",
3179108d 473 .id = -1,
f7ceff34 474 .dev = {
60cf711d 475 .platform_data = &corgi_gpio_leds_info,
f7ceff34 476 },
f7ceff34
RP
477};
478
34be9244
AL
479/*
480 * Corgi Audio
481 */
482static struct platform_device corgi_audio_device = {
483 .name = "corgi-audio",
484 .id = -1,
485};
486
1da177e4
LT
487/*
488 * MMC/SD Device
489 *
aa6c2e79 490 * The card detect interrupt isn't debounced so we delay it by 250ms
1da177e4
LT
491 * to give the card a chance to fully insert/eject.
492 */
1da177e4 493static struct pxamci_platform_data corgi_mci_platform_data = {
f97cab28 494 .detect_delay_ms = 250,
7a648256 495 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
76d61e4e 496 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
7a648256
RJ
497 .gpio_card_ro = CORGI_GPIO_nSD_WP,
498 .gpio_power = CORGI_GPIO_SD_PWR,
1da177e4
LT
499};
500
501
ca1140b5
RP
502/*
503 * Irda
504 */
ca1140b5 505static struct pxaficp_platform_data corgi_ficp_platform_data = {
c4bd0172 506 .gpio_pwdown = CORGI_GPIO_IR_ON,
9d708752 507 .transceiver_cap = IR_SIRMODE | IR_OFF,
ca1140b5
RP
508};
509
f7ceff34 510
1da177e4
LT
511/*
512 * USB Device Controller
513 */
1da177e4
LT
514static struct pxa2xx_udc_mach_info udc_info __initdata = {
515 /* no connect GPIO; corgi can't tell connection status */
b2bbb20b 516 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
1da177e4
LT
517};
518
5837391b 519#if IS_ENABLED(CONFIG_SPI_PXA2XX)
edb403fb
EM
520static struct pxa2xx_spi_master corgi_spi_info = {
521 .num_chipselect = 3,
522};
523
3e36c0de
EM
524static void corgi_wait_for_hsync(void)
525{
526 while (gpio_get_value(CORGI_GPIO_HSYNC))
527 cpu_relax();
528
529 while (!gpio_get_value(CORGI_GPIO_HSYNC))
530 cpu_relax();
531}
532
edb403fb
EM
533static struct ads7846_platform_data corgi_ads7846_info = {
534 .model = 7846,
535 .vref_delay_usecs = 100,
536 .x_plate_ohms = 419,
537 .y_plate_ohms = 486,
538 .gpio_pendown = CORGI_GPIO_TP_INT,
3e36c0de 539 .wait_for_sync = corgi_wait_for_hsync,
edb403fb
EM
540};
541
edb403fb 542static struct pxa2xx_spi_chip corgi_ads7846_chip = {
46580c03 543 .gpio_cs = CORGI_GPIO_ADS7846_CS,
edb403fb
EM
544};
545
edb403fb
EM
546static void corgi_bl_kick_battery(void)
547{
548 void (*kick_batt)(void);
549
550 kick_batt = symbol_get(sharpsl_battery_kick);
551 if (kick_batt) {
552 kick_batt();
553 symbol_put(sharpsl_battery_kick);
554 }
555}
556
557static struct corgi_lcd_platform_data corgi_lcdcon_info = {
558 .init_mode = CORGI_LCD_MODE_VGA,
559 .max_intensity = 0x2f,
560 .default_intensity = 0x1f,
561 .limit_mask = 0x0b,
ff7a4c71
EM
562 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
563 .gpio_backlight_on = -1,
edb403fb
EM
564 .kick_battery = corgi_bl_kick_battery,
565};
566
edb403fb 567static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
46580c03 568 .gpio_cs = CORGI_GPIO_LCDCON_CS,
edb403fb
EM
569};
570
edb403fb 571static struct pxa2xx_spi_chip corgi_max1111_chip = {
46580c03 572 .gpio_cs = CORGI_GPIO_MAX1111_CS,
edb403fb
EM
573};
574
575static struct spi_board_info corgi_spi_devices[] = {
576 {
577 .modalias = "ads7846",
578 .max_speed_hz = 1200000,
579 .bus_num = 1,
580 .chip_select = 0,
581 .platform_data = &corgi_ads7846_info,
582 .controller_data= &corgi_ads7846_chip,
4929f5a8 583 .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
edb403fb
EM
584 }, {
585 .modalias = "corgi-lcd",
586 .max_speed_hz = 50000,
587 .bus_num = 1,
588 .chip_select = 1,
589 .platform_data = &corgi_lcdcon_info,
590 .controller_data= &corgi_lcdcon_chip,
591 }, {
592 .modalias = "max1111",
593 .max_speed_hz = 450000,
594 .bus_num = 1,
595 .chip_select = 2,
596 .controller_data= &corgi_max1111_chip,
597 },
598};
599
600static void __init corgi_init_spi(void)
601{
edb403fb
EM
602 pxa2xx_set_spi_info(1, &corgi_spi_info);
603 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
edb403fb
EM
604}
605#else
606static inline void corgi_init_spi(void) {}
607#endif
1da177e4 608
6af7a8eb
DB
609static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
610
611static struct nand_bbt_descr sharpsl_bbt = {
612 .options = 0,
613 .offs = 4,
614 .len = 2,
615 .pattern = scan_ff_pattern
616};
617
48f17df6
AA
618static const char * const probes[] = {
619 "cmdlinepart",
620 "ofpart",
621 "sharpslpart",
622 NULL,
623};
624
6af7a8eb
DB
625static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
626 .badblock_pattern = &sharpsl_bbt,
48f17df6 627 .part_parsers = probes,
6af7a8eb
DB
628};
629
630static struct resource sharpsl_nand_resources[] = {
631 {
632 .start = 0x0C000000,
633 .end = 0x0C000FFF,
634 .flags = IORESOURCE_MEM,
635 },
636};
637
638static struct platform_device sharpsl_nand_device = {
639 .name = "sharpsl-nand",
640 .id = -1,
641 .resource = sharpsl_nand_resources,
642 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
643 .dev.platform_data = &sharpsl_nand_platform_data,
644};
645
4a9295cc
DB
646static struct mtd_partition sharpsl_rom_parts[] = {
647 {
648 .name ="Boot PROM Filesystem",
649 .offset = 0x00120000,
650 .size = MTDPART_SIZ_FULL,
651 },
652};
653
654static struct physmap_flash_data sharpsl_rom_data = {
655 .width = 2,
656 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
657 .parts = sharpsl_rom_parts,
658};
659
660static struct resource sharpsl_rom_resources[] = {
661 {
662 .start = 0x00000000,
663 .end = 0x007fffff,
664 .flags = IORESOURCE_MEM,
665 },
666};
667
668static struct platform_device sharpsl_rom_device = {
669 .name = "physmap-flash",
670 .id = -1,
671 .resource = sharpsl_rom_resources,
672 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
673 .dev.platform_data = &sharpsl_rom_data,
674};
675
1da177e4
LT
676static struct platform_device *devices[] __initdata = {
677 &corgiscoop_device,
1da177e4 678 &corgifb_device,
dc5dfab4 679 &corgi_gpio_keys_device,
f7ceff34 680 &corgikbd_device,
3179108d 681 &corgiled_device,
34be9244 682 &corgi_audio_device,
6af7a8eb 683 &sharpsl_nand_device,
4a9295cc 684 &sharpsl_rom_device,
1da177e4
LT
685};
686
8776b268
MB
687static struct i2c_board_info __initdata corgi_i2c_devices[] = {
688 { I2C_BOARD_INFO("wm8731", 0x1b) },
689};
690
74617fb6
RP
691static void corgi_poweroff(void)
692{
74617fb6
RP
693 if (!machine_is_corgi())
694 /* Green LED off tells the bootloader to halt */
6168cda9
EM
695 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
696
7b6d864b 697 pxa_restart(REBOOT_HARD, NULL);
74617fb6
RP
698}
699
7b6d864b 700static void corgi_restart(enum reboot_mode mode, const char *cmd)
74617fb6 701{
74617fb6
RP
702 if (!machine_is_corgi())
703 /* Green LED on tells the bootloader to reboot */
6168cda9
EM
704 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
705
7b6d864b 706 pxa_restart(REBOOT_HARD, cmd);
74617fb6
RP
707}
708
1da177e4
LT
709static void __init corgi_init(void)
710{
74617fb6 711 pm_power_off = corgi_poweroff;
74617fb6 712
fdce05bb
RP
713 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
714 PCFR |= PCFR_OPDE;
715
9ae808d8 716 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
50a5de44 717
cb432b35
EM
718 /* allow wakeup from various GPIOs */
719 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
720 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
721 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
722 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
723
724 if (!machine_is_corgi())
725 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
726
cc155c6f
RK
727 pxa_set_ffuart_info(NULL);
728 pxa_set_btuart_info(NULL);
729 pxa_set_stuart_info(NULL);
730
edb403fb 731 corgi_init_spi();
ca1140b5 732
1da177e4
LT
733 pxa_set_udc_info(&udc_info);
734 pxa_set_mci_info(&corgi_mci_platform_data);
ca1140b5 735 pxa_set_ficp_info(&corgi_ficp_platform_data);
f8787fdc 736 pxa_set_i2c_info(NULL);
8776b268 737 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
1da177e4 738
a63ae442 739 platform_scoop_config = &corgi_pcmcia_config;
0ce7625f 740
1da177e4 741 platform_add_devices(devices, ARRAY_SIZE(devices));
271e8017
DB
742
743 regulator_has_full_constraints();
1da177e4
LT
744}
745
1c2f87c2 746static void __init fixup_corgi(struct tag *tags, char **cmdline)
1da177e4
LT
747{
748 sharpsl_save_param();
1da177e4 749 if (machine_is_corgi())
1c2f87c2 750 memblock_add(0xa0000000, SZ_32M);
1da177e4 751 else
1c2f87c2 752 memblock_add(0xa0000000, SZ_64M);
1da177e4
LT
753}
754
1da177e4
LT
755#ifdef CONFIG_MACH_CORGI
756MACHINE_START(CORGI, "SHARP Corgi")
e9dea0c6 757 .fixup = fixup_corgi,
851982c1 758 .map_io = pxa25x_map_io,
4e611091 759 .nr_irqs = PXA_NR_IRQS,
cd49104d 760 .init_irq = pxa25x_init_irq,
8a97ae2f 761 .handle_irq = pxa25x_handle_irq,
e9dea0c6 762 .init_machine = corgi_init,
6bb27d73 763 .init_time = pxa_timer_init,
271a74fc 764 .restart = corgi_restart,
1da177e4
LT
765MACHINE_END
766#endif
767
768#ifdef CONFIG_MACH_SHEPHERD
769MACHINE_START(SHEPHERD, "SHARP Shepherd")
e9dea0c6 770 .fixup = fixup_corgi,
851982c1 771 .map_io = pxa25x_map_io,
4e611091 772 .nr_irqs = PXA_NR_IRQS,
cd49104d 773 .init_irq = pxa25x_init_irq,
8a97ae2f 774 .handle_irq = pxa25x_handle_irq,
e9dea0c6 775 .init_machine = corgi_init,
6bb27d73 776 .init_time = pxa_timer_init,
271a74fc 777 .restart = corgi_restart,
1da177e4
LT
778MACHINE_END
779#endif
780
781#ifdef CONFIG_MACH_HUSKY
782MACHINE_START(HUSKY, "SHARP Husky")
e9dea0c6 783 .fixup = fixup_corgi,
851982c1 784 .map_io = pxa25x_map_io,
4e611091 785 .nr_irqs = PXA_NR_IRQS,
cd49104d 786 .init_irq = pxa25x_init_irq,
8a97ae2f 787 .handle_irq = pxa25x_handle_irq,
e9dea0c6 788 .init_machine = corgi_init,
6bb27d73 789 .init_time = pxa_timer_init,
271a74fc 790 .restart = corgi_restart,
1da177e4
LT
791MACHINE_END
792#endif
793