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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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>
16#include <linux/init.h>
Russell Kingd052d1b2005-10-29 19:07:23 +010017#include <linux/platform_device.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#include <linux/major.h>
19#include <linux/fs.h>
20#include <linux/interrupt.h>
21#include <linux/mmc/host.h>
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +030022#include <linux/mtd/physmap.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010023#include <linux/pm.h>
Eric Miao9d708752008-08-27 09:16:30 +080024#include <linux/gpio.h>
Richard Purdiec3f8f652007-09-03 00:27:00 +010025#include <linux/backlight.h>
Mark Brown8776b262009-04-26 12:53:58 +010026#include <linux/i2c.h>
Sebastian Andrzej Siewiorb4593962011-02-23 12:38:16 +010027#include <linux/i2c/pxa-i2c.h>
Russell Kingfced80c2008-09-06 12:10:45 +010028#include <linux/io.h>
Eric Miaoedb403f2008-08-29 08:09:48 +080029#include <linux/spi/spi.h>
30#include <linux/spi/ads7846.h>
31#include <linux/spi/corgi_lcd.h>
Sebastian Andrzej Siewior8348c252010-11-22 17:12:15 -080032#include <linux/spi/pxa2xx_spi.h>
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +040033#include <linux/mtd/sharpsl.h>
Eric Miaoa90c4fb2009-07-27 16:58:50 +080034#include <linux/input/matrix_keypad.h>
Paul Gortmaker73017a52011-07-31 16:14:14 -040035#include <linux/module.h>
Richard Purdieca4d6cf2008-01-02 01:09:54 +010036#include <video/w100fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
38#include <asm/setup.h>
39#include <asm/memory.h>
40#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010041#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070042#include <asm/irq.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010043#include <asm/system.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070044
45#include <asm/mach/arch.h>
46#include <asm/mach/map.h>
47#include <asm/mach/irq.h>
48
Eric Miao51c62982009-01-02 23:17:22 +080049#include <mach/pxa25x.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010050#include <mach/irda.h>
51#include <mach/mmc.h>
52#include <mach/udc.h>
53#include <mach/corgi.h>
Eric Miao04e4ad22010-07-05 00:03:34 +080054#include <mach/sharpsl_pm.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56#include <asm/mach/sharpsl_param.h>
57#include <asm/hardware/scoop.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010060#include "devices.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
Eric Miao9ae808d2008-08-27 09:32:48 +080062static unsigned long corgi_pin_config[] __initdata = {
63 /* Static Memory I/O */
64 GPIO78_nCS_2, /* w100fb */
65 GPIO80_nCS_4, /* scoop */
66
67 /* SSP1 */
68 GPIO23_SSP1_SCLK,
69 GPIO25_SSP1_TXD,
70 GPIO26_SSP1_RXD,
71 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
72
73 /* I2S */
74 GPIO28_I2S_BITCLK_OUT,
75 GPIO29_I2S_SDATA_IN,
76 GPIO30_I2S_SDATA_OUT,
77 GPIO31_I2S_SYNC,
78 GPIO32_I2S_SYSCLK,
79
80 /* Infra-Red */
81 GPIO47_FICP_TXD,
82 GPIO46_FICP_RXD,
83
84 /* FFUART */
85 GPIO40_FFUART_DTR,
86 GPIO41_FFUART_RTS,
87 GPIO39_FFUART_TXD,
88 GPIO37_FFUART_DSR,
89 GPIO34_FFUART_RXD,
90 GPIO35_FFUART_CTS,
91
92 /* PC Card */
93 GPIO48_nPOE,
94 GPIO49_nPWE,
95 GPIO50_nPIOR,
96 GPIO51_nPIOW,
97 GPIO52_nPCE_1,
98 GPIO53_nPCE_2,
99 GPIO54_nPSKTSEL,
100 GPIO55_nPREG,
101 GPIO56_nPWAIT,
102 GPIO57_nIOIS16,
103
104 /* MMC */
105 GPIO6_MMC_CLK,
106 GPIO8_MMC_CS0,
107
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800108 /* GPIO Matrix Keypad */
Eric Miaocb432b32010-01-11 21:27:21 +0800109 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
110 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
111 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
112 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
113 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
114 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
115 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
116 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
117 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
118 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
119 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
120 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800121 GPIO58_GPIO, /* row 0 */
122 GPIO59_GPIO, /* row 1 */
123 GPIO60_GPIO, /* row 2 */
124 GPIO61_GPIO, /* row 3 */
125 GPIO62_GPIO, /* row 4 */
126 GPIO63_GPIO, /* row 5 */
127 GPIO64_GPIO, /* row 6 */
128 GPIO65_GPIO, /* row 7 */
129
Eric Miao9ae808d2008-08-27 09:32:48 +0800130 /* GPIO */
Eric Miaocb432b32010-01-11 21:27:21 +0800131 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
132 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
133 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
134 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
135 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
136 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
137 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
138 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
139 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
140 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
Eric Miao9ae808d2008-08-27 09:32:48 +0800141
Eric Miaoe63f5912010-01-08 13:32:46 +0800142 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
143 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
Eric Miaocb432b32010-01-11 21:27:21 +0800144 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
Eric Miao9ae808d2008-08-27 09:32:48 +0800145};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146
147/*
148 * Corgi SCOOP Device
149 */
150static struct resource corgi_scoop_resources[] = {
151 [0] = {
152 .start = 0x10800000,
153 .end = 0x10800fff,
154 .flags = IORESOURCE_MEM,
155 },
156};
157
158static struct scoop_config corgi_scoop_setup = {
159 .io_dir = CORGI_SCOOP_IO_DIR,
160 .io_out = CORGI_SCOOP_IO_OUT,
Eric Miao6168cda2008-09-05 18:15:22 +0800161 .gpio_base = CORGI_SCOOP_GPIO_BASE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162};
163
164struct platform_device corgiscoop_device = {
165 .name = "sharp-scoop",
166 .id = -1,
167 .dev = {
168 .platform_data = &corgi_scoop_setup,
169 },
170 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
171 .resource = corgi_scoop_resources,
172};
173
Richard Purdiea63ae442005-11-08 19:15:43 +0000174static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
175{
176 .dev = &corgiscoop_device.dev,
177 .irq = CORGI_IRQ_GPIO_CF_IRQ,
178 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
179 .cd_irq_str = "PCMCIA0 CD",
180},
181};
182
183static struct scoop_pcmcia_config corgi_pcmcia_config = {
184 .devs = &corgi_pcmcia_scoop[0],
185 .num_devs = 1,
Richard Purdiea63ae442005-11-08 19:15:43 +0000186};
187
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100188static struct w100_mem_info corgi_fb_mem = {
189 .ext_cntl = 0x00040003,
190 .sdram_mode_reg = 0x00650021,
191 .ext_timing_cntl = 0x10002a4a,
192 .io_cntl = 0x7ff87012,
193 .size = 0x1fffff,
194};
195
196static struct w100_gen_regs corgi_fb_regs = {
197 .lcd_format = 0x00000003,
198 .lcdd_cntl1 = 0x01CC0000,
199 .lcdd_cntl2 = 0x0003FFFF,
200 .genlcd_cntl1 = 0x00FFFF0D,
201 .genlcd_cntl2 = 0x003F3003,
202 .genlcd_cntl3 = 0x000102aa,
203};
204
205static struct w100_gpio_regs corgi_fb_gpio = {
206 .init_data1 = 0x000000bf,
207 .init_data2 = 0x00000000,
208 .gpio_dir1 = 0x00000000,
209 .gpio_oe1 = 0x03c0feff,
210 .gpio_dir2 = 0x00000000,
211 .gpio_oe2 = 0x00000000,
212};
213
214static struct w100_mode corgi_fb_modes[] = {
215{
216 .xres = 480,
217 .yres = 640,
218 .left_margin = 0x56,
219 .right_margin = 0x55,
220 .upper_margin = 0x03,
221 .lower_margin = 0x00,
222 .crtc_ss = 0x82360056,
223 .crtc_ls = 0xA0280000,
224 .crtc_gs = 0x80280028,
225 .crtc_vpos_gs = 0x02830002,
226 .crtc_rev = 0x00400008,
227 .crtc_dclk = 0xA0000000,
228 .crtc_gclk = 0x8015010F,
229 .crtc_goe = 0x80100110,
230 .crtc_ps1_active = 0x41060010,
231 .pll_freq = 75,
232 .fast_pll_freq = 100,
233 .sysclk_src = CLK_SRC_PLL,
234 .sysclk_divider = 0,
235 .pixclk_src = CLK_SRC_PLL,
236 .pixclk_divider = 2,
237 .pixclk_divider_rotated = 6,
238},{
239 .xres = 240,
240 .yres = 320,
241 .left_margin = 0x27,
242 .right_margin = 0x2e,
243 .upper_margin = 0x01,
244 .lower_margin = 0x00,
245 .crtc_ss = 0x81170027,
246 .crtc_ls = 0xA0140000,
247 .crtc_gs = 0xC0140014,
248 .crtc_vpos_gs = 0x00010141,
249 .crtc_rev = 0x00400008,
250 .crtc_dclk = 0xA0000000,
251 .crtc_gclk = 0x8015010F,
252 .crtc_goe = 0x80100110,
253 .crtc_ps1_active = 0x41060010,
254 .pll_freq = 0,
255 .fast_pll_freq = 0,
256 .sysclk_src = CLK_SRC_XTAL,
257 .sysclk_divider = 0,
258 .pixclk_src = CLK_SRC_XTAL,
259 .pixclk_divider = 1,
260 .pixclk_divider_rotated = 1,
261},
262
263};
264
265static struct w100fb_mach_info corgi_fb_info = {
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100266 .init_mode = INIT_MODE_ROTATED,
267 .mem = &corgi_fb_mem,
268 .regs = &corgi_fb_regs,
269 .modelist = &corgi_fb_modes[0],
270 .num_modes = 2,
271 .gpio = &corgi_fb_gpio,
272 .xtal_freq = 12500000,
273 .xtal_dbl = 0,
274};
275
276static struct resource corgi_fb_resources[] = {
277 [0] = {
278 .start = 0x08000000,
279 .end = 0x08ffffff,
280 .flags = IORESOURCE_MEM,
281 },
282};
283
284static struct platform_device corgifb_device = {
285 .name = "w100fb",
286 .id = -1,
287 .num_resources = ARRAY_SIZE(corgi_fb_resources),
288 .resource = corgi_fb_resources,
289 .dev = {
290 .platform_data = &corgi_fb_info,
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100291 },
292
293};
294
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295/*
Richard Purdief7ceff32005-09-06 15:19:07 -0700296 * Corgi Keyboard Device
297 */
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800298#define CORGI_KEY_CALENDER KEY_F1
299#define CORGI_KEY_ADDRESS KEY_F2
300#define CORGI_KEY_FN KEY_F3
301#define CORGI_KEY_CANCEL KEY_F4
302#define CORGI_KEY_OFF KEY_SUSPEND
303#define CORGI_KEY_EXOK KEY_F5
304#define CORGI_KEY_EXCANCEL KEY_F6
305#define CORGI_KEY_EXJOGDOWN KEY_F7
306#define CORGI_KEY_EXJOGUP KEY_F8
307#define CORGI_KEY_JAP1 KEY_LEFTCTRL
308#define CORGI_KEY_JAP2 KEY_LEFTALT
309#define CORGI_KEY_MAIL KEY_F10
310#define CORGI_KEY_OK KEY_F11
311#define CORGI_KEY_MENU KEY_F12
312
313static const uint32_t corgikbd_keymap[] = {
314 KEY(0, 1, KEY_1),
315 KEY(0, 2, KEY_3),
316 KEY(0, 3, KEY_5),
317 KEY(0, 4, KEY_6),
318 KEY(0, 5, KEY_7),
319 KEY(0, 6, KEY_9),
320 KEY(0, 7, KEY_0),
321 KEY(0, 8, KEY_BACKSPACE),
322 KEY(1, 1, KEY_2),
323 KEY(1, 2, KEY_4),
324 KEY(1, 3, KEY_R),
325 KEY(1, 4, KEY_Y),
326 KEY(1, 5, KEY_8),
327 KEY(1, 6, KEY_I),
328 KEY(1, 7, KEY_O),
329 KEY(1, 8, KEY_P),
330 KEY(2, 0, KEY_TAB),
331 KEY(2, 1, KEY_Q),
332 KEY(2, 2, KEY_E),
333 KEY(2, 3, KEY_T),
334 KEY(2, 4, KEY_G),
335 KEY(2, 5, KEY_U),
336 KEY(2, 6, KEY_J),
337 KEY(2, 7, KEY_K),
338 KEY(3, 0, CORGI_KEY_CALENDER),
339 KEY(3, 1, KEY_W),
340 KEY(3, 2, KEY_S),
341 KEY(3, 3, KEY_F),
342 KEY(3, 4, KEY_V),
343 KEY(3, 5, KEY_H),
344 KEY(3, 6, KEY_M),
345 KEY(3, 7, KEY_L),
346 KEY(3, 9, KEY_RIGHTSHIFT),
347 KEY(4, 0, CORGI_KEY_ADDRESS),
348 KEY(4, 1, KEY_A),
349 KEY(4, 2, KEY_D),
350 KEY(4, 3, KEY_C),
351 KEY(4, 4, KEY_B),
352 KEY(4, 5, KEY_N),
353 KEY(4, 6, KEY_DOT),
354 KEY(4, 8, KEY_ENTER),
355 KEY(4, 10, KEY_LEFTSHIFT),
356 KEY(5, 0, CORGI_KEY_MAIL),
357 KEY(5, 1, KEY_Z),
358 KEY(5, 2, KEY_X),
359 KEY(5, 3, KEY_MINUS),
360 KEY(5, 4, KEY_SPACE),
361 KEY(5, 5, KEY_COMMA),
362 KEY(5, 7, KEY_UP),
363 KEY(5, 11, CORGI_KEY_FN),
364 KEY(6, 0, KEY_SYSRQ),
365 KEY(6, 1, CORGI_KEY_JAP1),
366 KEY(6, 2, CORGI_KEY_JAP2),
367 KEY(6, 3, CORGI_KEY_CANCEL),
368 KEY(6, 4, CORGI_KEY_OK),
369 KEY(6, 5, CORGI_KEY_MENU),
370 KEY(6, 6, KEY_LEFT),
371 KEY(6, 7, KEY_DOWN),
372 KEY(6, 8, KEY_RIGHT),
373 KEY(7, 0, CORGI_KEY_OFF),
374 KEY(7, 1, CORGI_KEY_EXOK),
375 KEY(7, 2, CORGI_KEY_EXCANCEL),
376 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
377 KEY(7, 4, CORGI_KEY_EXJOGUP),
378};
379
380static struct matrix_keymap_data corgikbd_keymap_data = {
381 .keymap = corgikbd_keymap,
382 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
383};
384
385static const int corgikbd_row_gpios[] =
386 { 58, 59, 60, 61, 62, 63, 64, 65 };
387static const int corgikbd_col_gpios[] =
388 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
389
390static struct matrix_keypad_platform_data corgikbd_pdata = {
391 .keymap_data = &corgikbd_keymap_data,
392 .row_gpios = corgikbd_row_gpios,
393 .col_gpios = corgikbd_col_gpios,
394 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
395 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
396 .col_scan_delay_us = 10,
397 .debounce_ms = 10,
398 .wakeup = 1,
399};
400
Richard Purdief7ceff32005-09-06 15:19:07 -0700401static struct platform_device corgikbd_device = {
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800402 .name = "matrix-keypad",
Richard Purdief7ceff32005-09-06 15:19:07 -0700403 .id = -1,
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800404 .dev = {
405 .platform_data = &corgikbd_pdata,
406 },
Richard Purdief7ceff32005-09-06 15:19:07 -0700407};
408
Richard Purdief7ceff32005-09-06 15:19:07 -0700409/*
Richard Purdie31791082006-03-31 02:31:09 -0800410 * Corgi LEDs
411 */
Eric Miao60cf7112008-09-05 18:36:21 +0800412static struct gpio_led corgi_gpio_leds[] = {
413 {
414 .name = "corgi:amber:charge",
415 .default_trigger = "sharpsl-charge",
416 .gpio = CORGI_GPIO_LED_ORANGE,
417 },
418 {
419 .name = "corgi:green:mail",
420 .default_trigger = "nand-disk",
421 .gpio = CORGI_GPIO_LED_GREEN,
422 },
423};
424
425static struct gpio_led_platform_data corgi_gpio_leds_info = {
426 .leds = corgi_gpio_leds,
427 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
428};
429
Richard Purdie31791082006-03-31 02:31:09 -0800430static struct platform_device corgiled_device = {
Eric Miao60cf7112008-09-05 18:36:21 +0800431 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800432 .id = -1,
Richard Purdief7ceff32005-09-06 15:19:07 -0700433 .dev = {
Eric Miao60cf7112008-09-05 18:36:21 +0800434 .platform_data = &corgi_gpio_leds_info,
Richard Purdief7ceff32005-09-06 15:19:07 -0700435 },
Richard Purdief7ceff32005-09-06 15:19:07 -0700436};
437
Richard Purdief7ceff32005-09-06 15:19:07 -0700438/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439 * MMC/SD Device
440 *
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100441 * The card detect interrupt isn't debounced so we delay it by 250ms
Linus Torvalds1da177e2005-04-16 15:20:36 -0700442 * to give the card a chance to fully insert/eject.
443 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444static struct pxamci_platform_data corgi_mci_platform_data = {
Eric Miaof97cab22010-04-14 07:00:42 +0800445 .detect_delay_ms = 250,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200446 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
Eric Miao76d61e42010-06-14 18:15:24 +0800447 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200448 .gpio_card_ro = CORGI_GPIO_nSD_WP,
449 .gpio_power = CORGI_GPIO_SD_PWR,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450};
451
452
Richard Purdieca1140b2005-10-30 14:38:53 +0000453/*
454 * Irda
455 */
Richard Purdieca1140b2005-10-30 14:38:53 +0000456static struct pxaficp_platform_data corgi_ficp_platform_data = {
Marek Vasutc4bd0172009-07-17 12:50:43 +0200457 .gpio_pwdown = CORGI_GPIO_IR_ON,
Eric Miao9d708752008-08-27 09:16:30 +0800458 .transceiver_cap = IR_SIRMODE | IR_OFF,
Richard Purdieca1140b2005-10-30 14:38:53 +0000459};
460
Richard Purdief7ceff32005-09-06 15:19:07 -0700461
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462/*
463 * USB Device Controller
464 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465static struct pxa2xx_udc_mach_info udc_info __initdata = {
466 /* no connect GPIO; corgi can't tell connection status */
David Brownellb2bbb202006-06-29 12:25:39 -0700467 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468};
469
Eric Miaoedb403f2008-08-29 08:09:48 +0800470#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
471static struct pxa2xx_spi_master corgi_spi_info = {
472 .num_chipselect = 3,
473};
474
Eric Miao3e36c0d2009-02-06 16:49:23 +0800475static void corgi_wait_for_hsync(void)
476{
477 while (gpio_get_value(CORGI_GPIO_HSYNC))
478 cpu_relax();
479
480 while (!gpio_get_value(CORGI_GPIO_HSYNC))
481 cpu_relax();
482}
483
Eric Miaoedb403f2008-08-29 08:09:48 +0800484static struct ads7846_platform_data corgi_ads7846_info = {
485 .model = 7846,
486 .vref_delay_usecs = 100,
487 .x_plate_ohms = 419,
488 .y_plate_ohms = 486,
489 .gpio_pendown = CORGI_GPIO_TP_INT,
Eric Miao3e36c0d2009-02-06 16:49:23 +0800490 .wait_for_sync = corgi_wait_for_hsync,
Eric Miaoedb403f2008-08-29 08:09:48 +0800491};
492
Eric Miaoedb403f2008-08-29 08:09:48 +0800493static struct pxa2xx_spi_chip corgi_ads7846_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300494 .gpio_cs = CORGI_GPIO_ADS7846_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800495};
496
Eric Miaoedb403f2008-08-29 08:09:48 +0800497static void corgi_bl_kick_battery(void)
498{
499 void (*kick_batt)(void);
500
501 kick_batt = symbol_get(sharpsl_battery_kick);
502 if (kick_batt) {
503 kick_batt();
504 symbol_put(sharpsl_battery_kick);
505 }
506}
507
508static struct corgi_lcd_platform_data corgi_lcdcon_info = {
509 .init_mode = CORGI_LCD_MODE_VGA,
510 .max_intensity = 0x2f,
511 .default_intensity = 0x1f,
512 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800513 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
514 .gpio_backlight_on = -1,
Eric Miaoedb403f2008-08-29 08:09:48 +0800515 .kick_battery = corgi_bl_kick_battery,
516};
517
Eric Miaoedb403f2008-08-29 08:09:48 +0800518static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300519 .gpio_cs = CORGI_GPIO_LCDCON_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800520};
521
Eric Miaoedb403f2008-08-29 08:09:48 +0800522static struct pxa2xx_spi_chip corgi_max1111_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300523 .gpio_cs = CORGI_GPIO_MAX1111_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800524};
525
526static struct spi_board_info corgi_spi_devices[] = {
527 {
528 .modalias = "ads7846",
529 .max_speed_hz = 1200000,
530 .bus_num = 1,
531 .chip_select = 0,
532 .platform_data = &corgi_ads7846_info,
533 .controller_data= &corgi_ads7846_chip,
534 .irq = gpio_to_irq(CORGI_GPIO_TP_INT),
535 }, {
536 .modalias = "corgi-lcd",
537 .max_speed_hz = 50000,
538 .bus_num = 1,
539 .chip_select = 1,
540 .platform_data = &corgi_lcdcon_info,
541 .controller_data= &corgi_lcdcon_chip,
542 }, {
543 .modalias = "max1111",
544 .max_speed_hz = 450000,
545 .bus_num = 1,
546 .chip_select = 2,
547 .controller_data= &corgi_max1111_chip,
548 },
549};
550
551static void __init corgi_init_spi(void)
552{
Eric Miaoedb403f2008-08-29 08:09:48 +0800553 pxa2xx_set_spi_info(1, &corgi_spi_info);
554 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
Eric Miaoedb403f2008-08-29 08:09:48 +0800555}
556#else
557static inline void corgi_init_spi(void) {}
558#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700559
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400560static struct mtd_partition sharpsl_nand_partitions[] = {
561 {
562 .name = "System Area",
563 .offset = 0,
564 .size = 7 * 1024 * 1024,
565 },
566 {
567 .name = "Root Filesystem",
568 .offset = 7 * 1024 * 1024,
569 .size = 25 * 1024 * 1024,
570 },
571 {
572 .name = "Home Filesystem",
573 .offset = MTDPART_OFS_APPEND,
574 .size = MTDPART_SIZ_FULL,
575 },
576};
577
578static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
579
580static struct nand_bbt_descr sharpsl_bbt = {
581 .options = 0,
582 .offs = 4,
583 .len = 2,
584 .pattern = scan_ff_pattern
585};
586
587static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
588 .badblock_pattern = &sharpsl_bbt,
589 .partitions = sharpsl_nand_partitions,
590 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
591};
592
593static struct resource sharpsl_nand_resources[] = {
594 {
595 .start = 0x0C000000,
596 .end = 0x0C000FFF,
597 .flags = IORESOURCE_MEM,
598 },
599};
600
601static struct platform_device sharpsl_nand_device = {
602 .name = "sharpsl-nand",
603 .id = -1,
604 .resource = sharpsl_nand_resources,
605 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
606 .dev.platform_data = &sharpsl_nand_platform_data,
607};
608
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300609static struct mtd_partition sharpsl_rom_parts[] = {
610 {
611 .name ="Boot PROM Filesystem",
612 .offset = 0x00120000,
613 .size = MTDPART_SIZ_FULL,
614 },
615};
616
617static struct physmap_flash_data sharpsl_rom_data = {
618 .width = 2,
619 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
620 .parts = sharpsl_rom_parts,
621};
622
623static struct resource sharpsl_rom_resources[] = {
624 {
625 .start = 0x00000000,
626 .end = 0x007fffff,
627 .flags = IORESOURCE_MEM,
628 },
629};
630
631static struct platform_device sharpsl_rom_device = {
632 .name = "physmap-flash",
633 .id = -1,
634 .resource = sharpsl_rom_resources,
635 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
636 .dev.platform_data = &sharpsl_rom_data,
637};
638
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639static struct platform_device *devices[] __initdata = {
640 &corgiscoop_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641 &corgifb_device,
Richard Purdief7ceff32005-09-06 15:19:07 -0700642 &corgikbd_device,
Richard Purdie31791082006-03-31 02:31:09 -0800643 &corgiled_device,
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400644 &sharpsl_nand_device,
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300645 &sharpsl_rom_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646};
647
Mark Brown8776b262009-04-26 12:53:58 +0100648static struct i2c_board_info __initdata corgi_i2c_devices[] = {
649 { I2C_BOARD_INFO("wm8731", 0x1b) },
650};
651
Richard Purdie74617fb2006-06-19 19:57:12 +0100652static void corgi_poweroff(void)
653{
Richard Purdie74617fb2006-06-19 19:57:12 +0100654 if (!machine_is_corgi())
655 /* Green LED off tells the bootloader to halt */
Eric Miao6168cda2008-09-05 18:15:22 +0800656 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
657
Russell King271a74f2011-11-04 14:15:53 +0000658 pxa_restart('h', NULL);
Richard Purdie74617fb2006-06-19 19:57:12 +0100659}
660
Russell Kingbe093be2009-03-19 16:20:24 +0000661static void corgi_restart(char mode, const char *cmd)
Richard Purdie74617fb2006-06-19 19:57:12 +0100662{
Richard Purdie74617fb2006-06-19 19:57:12 +0100663 if (!machine_is_corgi())
664 /* Green LED on tells the bootloader to reboot */
Eric Miao6168cda2008-09-05 18:15:22 +0800665 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
666
Russell King271a74f2011-11-04 14:15:53 +0000667 pxa_restart('h', cmd);
Richard Purdie74617fb2006-06-19 19:57:12 +0100668}
669
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670static void __init corgi_init(void)
671{
Richard Purdie74617fb2006-06-19 19:57:12 +0100672 pm_power_off = corgi_poweroff;
Richard Purdie74617fb2006-06-19 19:57:12 +0100673
Richard Purdiefdce05b2005-09-15 14:53:21 +0100674 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
675 PCFR |= PCFR_OPDE;
676
Eric Miao9ae808d2008-08-27 09:32:48 +0800677 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
Richard Purdie50a5de42005-09-13 01:25:30 -0700678
Eric Miaocb432b32010-01-11 21:27:21 +0800679 /* allow wakeup from various GPIOs */
680 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
681 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
682 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
683 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
684
685 if (!machine_is_corgi())
686 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
687
Russell Kingcc155c62009-11-09 13:34:08 +0800688 pxa_set_ffuart_info(NULL);
689 pxa_set_btuart_info(NULL);
690 pxa_set_stuart_info(NULL);
691
Eric Miaoedb403f2008-08-29 08:09:48 +0800692 corgi_init_spi();
Richard Purdieca1140b2005-10-30 14:38:53 +0000693
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694 pxa_set_udc_info(&udc_info);
695 pxa_set_mci_info(&corgi_mci_platform_data);
Richard Purdieca1140b2005-10-30 14:38:53 +0000696 pxa_set_ficp_info(&corgi_ficp_platform_data);
Mark Brownf8787fd2008-08-26 13:30:03 +0100697 pxa_set_i2c_info(NULL);
Mark Brown8776b262009-04-26 12:53:58 +0100698 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699
Richard Purdiea63ae442005-11-08 19:15:43 +0000700 platform_scoop_config = &corgi_pcmcia_config;
Richard Purdie0ce76252005-09-05 20:49:54 +0100701
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400702 if (machine_is_husky())
703 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
704
Linus Torvalds1da177e2005-04-16 15:20:36 -0700705 platform_add_devices(devices, ARRAY_SIZE(devices));
706}
707
Russell King0744a3e2010-12-20 10:37:50 +0000708static void __init fixup_corgi(struct tag *tags, char **cmdline,
709 struct meminfo *mi)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700710{
711 sharpsl_save_param();
712 mi->nr_banks=1;
713 mi->bank[0].start = 0xa0000000;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714 if (machine_is_corgi())
715 mi->bank[0].size = (32*1024*1024);
716 else
717 mi->bank[0].size = (64*1024*1024);
718}
719
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720#ifdef CONFIG_MACH_CORGI
721MACHINE_START(CORGI, "SHARP Corgi")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100722 .fixup = fixup_corgi,
Marek Vasut851982c2010-10-11 02:20:19 +0200723 .map_io = pxa25x_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100724 .init_irq = pxa25x_init_irq,
Eric Miao8a97ae22011-05-18 21:30:04 +0800725 .handle_irq = pxa25x_handle_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100726 .init_machine = corgi_init,
727 .timer = &pxa_timer,
Russell King271a74f2011-11-04 14:15:53 +0000728 .restart = corgi_restart,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729MACHINE_END
730#endif
731
732#ifdef CONFIG_MACH_SHEPHERD
733MACHINE_START(SHEPHERD, "SHARP Shepherd")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100734 .fixup = fixup_corgi,
Marek Vasut851982c2010-10-11 02:20:19 +0200735 .map_io = pxa25x_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100736 .init_irq = pxa25x_init_irq,
Eric Miao8a97ae22011-05-18 21:30:04 +0800737 .handle_irq = pxa25x_handle_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100738 .init_machine = corgi_init,
739 .timer = &pxa_timer,
Russell King271a74f2011-11-04 14:15:53 +0000740 .restart = corgi_restart,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741MACHINE_END
742#endif
743
744#ifdef CONFIG_MACH_HUSKY
745MACHINE_START(HUSKY, "SHARP Husky")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100746 .fixup = fixup_corgi,
Marek Vasut851982c2010-10-11 02:20:19 +0200747 .map_io = pxa25x_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100748 .init_irq = pxa25x_init_irq,
Eric Miao8a97ae22011-05-18 21:30:04 +0800749 .handle_irq = pxa25x_handle_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100750 .init_machine = corgi_init,
751 .timer = &pxa_timer,
Russell King271a74f2011-11-04 14:15:53 +0000752 .restart = corgi_restart,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753MACHINE_END
754#endif
755