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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> |
32d15448 | 27 | #include <linux/gpio/machine.h> |
c3f8f650 | 28 | #include <linux/backlight.h> |
8776b268 | 29 | #include <linux/i2c.h> |
f15fc9b1 | 30 | #include <linux/platform_data/i2c-pxa.h> |
fced80c7 | 31 | #include <linux/io.h> |
271e8017 | 32 | #include <linux/regulator/machine.h> |
edb403fb EM |
33 | #include <linux/spi/spi.h> |
34 | #include <linux/spi/ads7846.h> | |
35 | #include <linux/spi/corgi_lcd.h> | |
8348c259 | 36 | #include <linux/spi/pxa2xx_spi.h> |
6af7a8eb | 37 | #include <linux/mtd/sharpsl.h> |
a90c4fb8 | 38 | #include <linux/input/matrix_keypad.h> |
dc5dfab4 | 39 | #include <linux/gpio_keys.h> |
1c2f87c2 | 40 | #include <linux/memblock.h> |
ca4d6cfc | 41 | #include <video/w100fb.h> |
1da177e4 LT |
42 | |
43 | #include <asm/setup.h> | |
44 | #include <asm/memory.h> | |
45 | #include <asm/mach-types.h> | |
a09e64fb | 46 | #include <mach/hardware.h> |
1da177e4 | 47 | #include <asm/irq.h> |
1da177e4 LT |
48 | |
49 | #include <asm/mach/arch.h> | |
50 | #include <asm/mach/map.h> | |
51 | #include <asm/mach/irq.h> | |
52 | ||
4c25c5d2 | 53 | #include "pxa25x.h" |
293b2da1 AB |
54 | #include <linux/platform_data/irda-pxaficp.h> |
55 | #include <linux/platform_data/mmc-pxamci.h> | |
4c25c5d2 | 56 | #include "udc.h" |
a09e64fb | 57 | #include <mach/corgi.h> |
4c25c5d2 | 58 | #include "sharpsl_pm.h" |
1da177e4 LT |
59 | |
60 | #include <asm/mach/sharpsl_param.h> | |
61 | #include <asm/hardware/scoop.h> | |
1da177e4 LT |
62 | |
63 | #include "generic.h" | |
46c41e62 | 64 | #include "devices.h" |
1da177e4 | 65 | |
9ae808d8 EM |
66 | static unsigned long corgi_pin_config[] __initdata = { |
67 | /* Static Memory I/O */ | |
68 | GPIO78_nCS_2, /* w100fb */ | |
69 | GPIO80_nCS_4, /* scoop */ | |
70 | ||
71 | /* SSP1 */ | |
72 | GPIO23_SSP1_SCLK, | |
73 | GPIO25_SSP1_TXD, | |
74 | GPIO26_SSP1_RXD, | |
75 | GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */ | |
76 | ||
77 | /* I2S */ | |
78 | GPIO28_I2S_BITCLK_OUT, | |
79 | GPIO29_I2S_SDATA_IN, | |
80 | GPIO30_I2S_SDATA_OUT, | |
81 | GPIO31_I2S_SYNC, | |
82 | GPIO32_I2S_SYSCLK, | |
83 | ||
84 | /* Infra-Red */ | |
85 | GPIO47_FICP_TXD, | |
86 | GPIO46_FICP_RXD, | |
87 | ||
88 | /* FFUART */ | |
89 | GPIO40_FFUART_DTR, | |
90 | GPIO41_FFUART_RTS, | |
91 | GPIO39_FFUART_TXD, | |
92 | GPIO37_FFUART_DSR, | |
93 | GPIO34_FFUART_RXD, | |
94 | GPIO35_FFUART_CTS, | |
95 | ||
96 | /* PC Card */ | |
97 | GPIO48_nPOE, | |
98 | GPIO49_nPWE, | |
99 | GPIO50_nPIOR, | |
100 | GPIO51_nPIOW, | |
101 | GPIO52_nPCE_1, | |
102 | GPIO53_nPCE_2, | |
103 | GPIO54_nPSKTSEL, | |
104 | GPIO55_nPREG, | |
105 | GPIO56_nPWAIT, | |
106 | GPIO57_nIOIS16, | |
107 | ||
108 | /* MMC */ | |
109 | GPIO6_MMC_CLK, | |
110 | GPIO8_MMC_CS0, | |
111 | ||
a90c4fb8 | 112 | /* GPIO Matrix Keypad */ |
cb432b35 EM |
113 | GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */ |
114 | GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */ | |
115 | GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */ | |
116 | GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */ | |
117 | GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */ | |
118 | GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */ | |
119 | GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */ | |
120 | GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */ | |
121 | GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */ | |
122 | GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */ | |
123 | GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */ | |
124 | GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */ | |
a90c4fb8 EM |
125 | GPIO58_GPIO, /* row 0 */ |
126 | GPIO59_GPIO, /* row 1 */ | |
127 | GPIO60_GPIO, /* row 2 */ | |
128 | GPIO61_GPIO, /* row 3 */ | |
129 | GPIO62_GPIO, /* row 4 */ | |
130 | GPIO63_GPIO, /* row 5 */ | |
131 | GPIO64_GPIO, /* row 6 */ | |
132 | GPIO65_GPIO, /* row 7 */ | |
133 | ||
9ae808d8 | 134 | /* GPIO */ |
cb432b35 EM |
135 | GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ |
136 | GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ | |
137 | GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */ | |
138 | GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */ | |
139 | GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */ | |
140 | GPIO22_GPIO, /* CORGI_GPIO_IR_ON */ | |
141 | GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */ | |
142 | GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */ | |
143 | GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */ | |
144 | GPIO44_GPIO, /* CORGI_GPIO_HSYNC */ | |
9ae808d8 | 145 | |
e63f591a EM |
146 | GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */ |
147 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */ | |
cb432b35 | 148 | GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */ |
9ae808d8 | 149 | }; |
1da177e4 LT |
150 | |
151 | /* | |
152 | * Corgi SCOOP Device | |
153 | */ | |
154 | static struct resource corgi_scoop_resources[] = { | |
155 | [0] = { | |
156 | .start = 0x10800000, | |
157 | .end = 0x10800fff, | |
158 | .flags = IORESOURCE_MEM, | |
159 | }, | |
160 | }; | |
161 | ||
162 | static struct scoop_config corgi_scoop_setup = { | |
163 | .io_dir = CORGI_SCOOP_IO_DIR, | |
164 | .io_out = CORGI_SCOOP_IO_OUT, | |
6168cda9 | 165 | .gpio_base = CORGI_SCOOP_GPIO_BASE, |
1da177e4 LT |
166 | }; |
167 | ||
a63ae442 RP |
168 | struct platform_device corgiscoop_device = { |
169 | .name = "sharp-scoop", | |
170 | .id = -1, | |
171 | .dev = { | |
172 | .platform_data = &corgi_scoop_setup, | |
173 | }, | |
174 | .num_resources = ARRAY_SIZE(corgi_scoop_resources), | |
175 | .resource = corgi_scoop_resources, | |
176 | }; | |
177 | ||
0ce7625f RP |
178 | static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { |
179 | { | |
180 | .dev = &corgiscoop_device.dev, | |
181 | .irq = CORGI_IRQ_GPIO_CF_IRQ, | |
182 | .cd_irq = CORGI_IRQ_GPIO_CF_CD, | |
183 | .cd_irq_str = "PCMCIA0 CD", | |
184 | }, | |
185 | }; | |
186 | ||
a63ae442 RP |
187 | static struct scoop_pcmcia_config corgi_pcmcia_config = { |
188 | .devs = &corgi_pcmcia_scoop[0], | |
189 | .num_devs = 1, | |
1da177e4 LT |
190 | }; |
191 | ||
ca4d6cfc RP |
192 | static struct w100_mem_info corgi_fb_mem = { |
193 | .ext_cntl = 0x00040003, | |
194 | .sdram_mode_reg = 0x00650021, | |
195 | .ext_timing_cntl = 0x10002a4a, | |
196 | .io_cntl = 0x7ff87012, | |
197 | .size = 0x1fffff, | |
198 | }; | |
199 | ||
200 | static struct w100_gen_regs corgi_fb_regs = { | |
201 | .lcd_format = 0x00000003, | |
202 | .lcdd_cntl1 = 0x01CC0000, | |
203 | .lcdd_cntl2 = 0x0003FFFF, | |
204 | .genlcd_cntl1 = 0x00FFFF0D, | |
205 | .genlcd_cntl2 = 0x003F3003, | |
206 | .genlcd_cntl3 = 0x000102aa, | |
207 | }; | |
208 | ||
209 | static struct w100_gpio_regs corgi_fb_gpio = { | |
210 | .init_data1 = 0x000000bf, | |
211 | .init_data2 = 0x00000000, | |
212 | .gpio_dir1 = 0x00000000, | |
213 | .gpio_oe1 = 0x03c0feff, | |
214 | .gpio_dir2 = 0x00000000, | |
215 | .gpio_oe2 = 0x00000000, | |
216 | }; | |
217 | ||
218 | static struct w100_mode corgi_fb_modes[] = { | |
219 | { | |
220 | .xres = 480, | |
221 | .yres = 640, | |
222 | .left_margin = 0x56, | |
223 | .right_margin = 0x55, | |
224 | .upper_margin = 0x03, | |
225 | .lower_margin = 0x00, | |
226 | .crtc_ss = 0x82360056, | |
227 | .crtc_ls = 0xA0280000, | |
228 | .crtc_gs = 0x80280028, | |
229 | .crtc_vpos_gs = 0x02830002, | |
230 | .crtc_rev = 0x00400008, | |
231 | .crtc_dclk = 0xA0000000, | |
232 | .crtc_gclk = 0x8015010F, | |
233 | .crtc_goe = 0x80100110, | |
234 | .crtc_ps1_active = 0x41060010, | |
235 | .pll_freq = 75, | |
236 | .fast_pll_freq = 100, | |
237 | .sysclk_src = CLK_SRC_PLL, | |
238 | .sysclk_divider = 0, | |
239 | .pixclk_src = CLK_SRC_PLL, | |
240 | .pixclk_divider = 2, | |
241 | .pixclk_divider_rotated = 6, | |
242 | },{ | |
243 | .xres = 240, | |
244 | .yres = 320, | |
245 | .left_margin = 0x27, | |
246 | .right_margin = 0x2e, | |
247 | .upper_margin = 0x01, | |
248 | .lower_margin = 0x00, | |
249 | .crtc_ss = 0x81170027, | |
250 | .crtc_ls = 0xA0140000, | |
251 | .crtc_gs = 0xC0140014, | |
252 | .crtc_vpos_gs = 0x00010141, | |
253 | .crtc_rev = 0x00400008, | |
254 | .crtc_dclk = 0xA0000000, | |
255 | .crtc_gclk = 0x8015010F, | |
256 | .crtc_goe = 0x80100110, | |
257 | .crtc_ps1_active = 0x41060010, | |
258 | .pll_freq = 0, | |
259 | .fast_pll_freq = 0, | |
260 | .sysclk_src = CLK_SRC_XTAL, | |
261 | .sysclk_divider = 0, | |
262 | .pixclk_src = CLK_SRC_XTAL, | |
263 | .pixclk_divider = 1, | |
264 | .pixclk_divider_rotated = 1, | |
265 | }, | |
266 | ||
267 | }; | |
268 | ||
269 | static struct w100fb_mach_info corgi_fb_info = { | |
ca4d6cfc RP |
270 | .init_mode = INIT_MODE_ROTATED, |
271 | .mem = &corgi_fb_mem, | |
272 | .regs = &corgi_fb_regs, | |
273 | .modelist = &corgi_fb_modes[0], | |
274 | .num_modes = 2, | |
275 | .gpio = &corgi_fb_gpio, | |
276 | .xtal_freq = 12500000, | |
277 | .xtal_dbl = 0, | |
278 | }; | |
279 | ||
280 | static struct resource corgi_fb_resources[] = { | |
281 | [0] = { | |
282 | .start = 0x08000000, | |
283 | .end = 0x08ffffff, | |
284 | .flags = IORESOURCE_MEM, | |
285 | }, | |
286 | }; | |
287 | ||
288 | static struct platform_device corgifb_device = { | |
289 | .name = "w100fb", | |
290 | .id = -1, | |
291 | .num_resources = ARRAY_SIZE(corgi_fb_resources), | |
292 | .resource = corgi_fb_resources, | |
293 | .dev = { | |
294 | .platform_data = &corgi_fb_info, | |
ca4d6cfc RP |
295 | }, |
296 | ||
297 | }; | |
298 | ||
f7ceff34 RP |
299 | /* |
300 | * Corgi Keyboard Device | |
301 | */ | |
a90c4fb8 EM |
302 | #define CORGI_KEY_CALENDER KEY_F1 |
303 | #define CORGI_KEY_ADDRESS KEY_F2 | |
304 | #define CORGI_KEY_FN KEY_F3 | |
305 | #define CORGI_KEY_CANCEL KEY_F4 | |
306 | #define CORGI_KEY_OFF KEY_SUSPEND | |
307 | #define CORGI_KEY_EXOK KEY_F5 | |
308 | #define CORGI_KEY_EXCANCEL KEY_F6 | |
309 | #define CORGI_KEY_EXJOGDOWN KEY_F7 | |
310 | #define CORGI_KEY_EXJOGUP KEY_F8 | |
311 | #define CORGI_KEY_JAP1 KEY_LEFTCTRL | |
312 | #define CORGI_KEY_JAP2 KEY_LEFTALT | |
313 | #define CORGI_KEY_MAIL KEY_F10 | |
314 | #define CORGI_KEY_OK KEY_F11 | |
315 | #define CORGI_KEY_MENU KEY_F12 | |
316 | ||
317 | static const uint32_t corgikbd_keymap[] = { | |
318 | KEY(0, 1, KEY_1), | |
319 | KEY(0, 2, KEY_3), | |
320 | KEY(0, 3, KEY_5), | |
321 | KEY(0, 4, KEY_6), | |
322 | KEY(0, 5, KEY_7), | |
323 | KEY(0, 6, KEY_9), | |
324 | KEY(0, 7, KEY_0), | |
325 | KEY(0, 8, KEY_BACKSPACE), | |
326 | KEY(1, 1, KEY_2), | |
327 | KEY(1, 2, KEY_4), | |
328 | KEY(1, 3, KEY_R), | |
329 | KEY(1, 4, KEY_Y), | |
330 | KEY(1, 5, KEY_8), | |
331 | KEY(1, 6, KEY_I), | |
332 | KEY(1, 7, KEY_O), | |
333 | KEY(1, 8, KEY_P), | |
334 | KEY(2, 0, KEY_TAB), | |
335 | KEY(2, 1, KEY_Q), | |
336 | KEY(2, 2, KEY_E), | |
337 | KEY(2, 3, KEY_T), | |
338 | KEY(2, 4, KEY_G), | |
339 | KEY(2, 5, KEY_U), | |
340 | KEY(2, 6, KEY_J), | |
341 | KEY(2, 7, KEY_K), | |
342 | KEY(3, 0, CORGI_KEY_CALENDER), | |
343 | KEY(3, 1, KEY_W), | |
344 | KEY(3, 2, KEY_S), | |
345 | KEY(3, 3, KEY_F), | |
346 | KEY(3, 4, KEY_V), | |
347 | KEY(3, 5, KEY_H), | |
348 | KEY(3, 6, KEY_M), | |
349 | KEY(3, 7, KEY_L), | |
350 | KEY(3, 9, KEY_RIGHTSHIFT), | |
351 | KEY(4, 0, CORGI_KEY_ADDRESS), | |
352 | KEY(4, 1, KEY_A), | |
353 | KEY(4, 2, KEY_D), | |
354 | KEY(4, 3, KEY_C), | |
355 | KEY(4, 4, KEY_B), | |
356 | KEY(4, 5, KEY_N), | |
357 | KEY(4, 6, KEY_DOT), | |
358 | KEY(4, 8, KEY_ENTER), | |
359 | KEY(4, 10, KEY_LEFTSHIFT), | |
360 | KEY(5, 0, CORGI_KEY_MAIL), | |
361 | KEY(5, 1, KEY_Z), | |
362 | KEY(5, 2, KEY_X), | |
363 | KEY(5, 3, KEY_MINUS), | |
364 | KEY(5, 4, KEY_SPACE), | |
365 | KEY(5, 5, KEY_COMMA), | |
366 | KEY(5, 7, KEY_UP), | |
367 | KEY(5, 11, CORGI_KEY_FN), | |
368 | KEY(6, 0, KEY_SYSRQ), | |
369 | KEY(6, 1, CORGI_KEY_JAP1), | |
370 | KEY(6, 2, CORGI_KEY_JAP2), | |
371 | KEY(6, 3, CORGI_KEY_CANCEL), | |
372 | KEY(6, 4, CORGI_KEY_OK), | |
373 | KEY(6, 5, CORGI_KEY_MENU), | |
374 | KEY(6, 6, KEY_LEFT), | |
375 | KEY(6, 7, KEY_DOWN), | |
376 | KEY(6, 8, KEY_RIGHT), | |
377 | KEY(7, 0, CORGI_KEY_OFF), | |
378 | KEY(7, 1, CORGI_KEY_EXOK), | |
379 | KEY(7, 2, CORGI_KEY_EXCANCEL), | |
380 | KEY(7, 3, CORGI_KEY_EXJOGDOWN), | |
381 | KEY(7, 4, CORGI_KEY_EXJOGUP), | |
382 | }; | |
383 | ||
384 | static struct matrix_keymap_data corgikbd_keymap_data = { | |
385 | .keymap = corgikbd_keymap, | |
386 | .keymap_size = ARRAY_SIZE(corgikbd_keymap), | |
387 | }; | |
388 | ||
389 | static const int corgikbd_row_gpios[] = | |
390 | { 58, 59, 60, 61, 62, 63, 64, 65 }; | |
391 | static const int corgikbd_col_gpios[] = | |
392 | { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 }; | |
393 | ||
394 | static struct matrix_keypad_platform_data corgikbd_pdata = { | |
395 | .keymap_data = &corgikbd_keymap_data, | |
396 | .row_gpios = corgikbd_row_gpios, | |
397 | .col_gpios = corgikbd_col_gpios, | |
398 | .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios), | |
399 | .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios), | |
400 | .col_scan_delay_us = 10, | |
401 | .debounce_ms = 10, | |
402 | .wakeup = 1, | |
403 | }; | |
404 | ||
f7ceff34 | 405 | static struct platform_device corgikbd_device = { |
a90c4fb8 | 406 | .name = "matrix-keypad", |
f7ceff34 | 407 | .id = -1, |
a90c4fb8 EM |
408 | .dev = { |
409 | .platform_data = &corgikbd_pdata, | |
410 | }, | |
f7ceff34 RP |
411 | }; |
412 | ||
dc5dfab4 DES |
413 | static struct gpio_keys_button corgi_gpio_keys[] = { |
414 | { | |
415 | .type = EV_SW, | |
416 | .code = SW_LID, | |
417 | .gpio = CORGI_GPIO_SWA, | |
418 | .desc = "Lid close switch", | |
419 | .debounce_interval = 500, | |
420 | }, | |
421 | { | |
422 | .type = EV_SW, | |
423 | .code = SW_TABLET_MODE, | |
424 | .gpio = CORGI_GPIO_SWB, | |
425 | .desc = "Tablet mode switch", | |
426 | .debounce_interval = 500, | |
427 | }, | |
428 | { | |
429 | .type = EV_SW, | |
430 | .code = SW_HEADPHONE_INSERT, | |
431 | .gpio = CORGI_GPIO_AK_INT, | |
432 | .desc = "HeadPhone insert", | |
433 | .debounce_interval = 500, | |
434 | }, | |
435 | }; | |
436 | ||
437 | static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = { | |
438 | .buttons = corgi_gpio_keys, | |
439 | .nbuttons = ARRAY_SIZE(corgi_gpio_keys), | |
440 | .poll_interval = 250, | |
441 | }; | |
442 | ||
443 | static struct platform_device corgi_gpio_keys_device = { | |
444 | .name = "gpio-keys-polled", | |
445 | .id = -1, | |
446 | .dev = { | |
447 | .platform_data = &corgi_gpio_keys_platform_data, | |
448 | }, | |
449 | }; | |
450 | ||
3179108d RP |
451 | /* |
452 | * Corgi LEDs | |
453 | */ | |
60cf711d EM |
454 | static struct gpio_led corgi_gpio_leds[] = { |
455 | { | |
456 | .name = "corgi:amber:charge", | |
457 | .default_trigger = "sharpsl-charge", | |
458 | .gpio = CORGI_GPIO_LED_ORANGE, | |
459 | }, | |
460 | { | |
461 | .name = "corgi:green:mail", | |
462 | .default_trigger = "nand-disk", | |
463 | .gpio = CORGI_GPIO_LED_GREEN, | |
513b6e1a RP |
464 | }, |
465 | }; | |
466 | ||
60cf711d EM |
467 | static struct gpio_led_platform_data corgi_gpio_leds_info = { |
468 | .leds = corgi_gpio_leds, | |
469 | .num_leds = ARRAY_SIZE(corgi_gpio_leds), | |
513b6e1a RP |
470 | }; |
471 | ||
3179108d | 472 | static struct platform_device corgiled_device = { |
60cf711d | 473 | .name = "leds-gpio", |
3179108d | 474 | .id = -1, |
f7ceff34 | 475 | .dev = { |
60cf711d | 476 | .platform_data = &corgi_gpio_leds_info, |
f7ceff34 | 477 | }, |
f7ceff34 RP |
478 | }; |
479 | ||
34be9244 AL |
480 | /* |
481 | * Corgi Audio | |
482 | */ | |
483 | static struct platform_device corgi_audio_device = { | |
484 | .name = "corgi-audio", | |
485 | .id = -1, | |
486 | }; | |
487 | ||
1da177e4 LT |
488 | /* |
489 | * MMC/SD Device | |
490 | * | |
aa6c2e79 | 491 | * The card detect interrupt isn't debounced so we delay it by 250ms |
1da177e4 LT |
492 | * to give the card a chance to fully insert/eject. |
493 | */ | |
1da177e4 | 494 | static struct pxamci_platform_data corgi_mci_platform_data = { |
f97cab28 | 495 | .detect_delay_ms = 250, |
7a648256 | 496 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
1da177e4 LT |
497 | }; |
498 | ||
32d15448 LW |
499 | static struct gpiod_lookup_table corgi_mci_gpio_table = { |
500 | .dev_id = "pxa2xx-mci.0", | |
501 | .table = { | |
502 | /* Card detect on GPIO 9 */ | |
503 | GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT, | |
504 | "cd", GPIO_ACTIVE_LOW), | |
505 | /* Write protect on GPIO 7 */ | |
506 | GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP, | |
507 | "wp", GPIO_ACTIVE_LOW), | |
f54005b5 LW |
508 | /* Power on GPIO 33 */ |
509 | GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR, | |
510 | "power", GPIO_ACTIVE_HIGH), | |
32d15448 LW |
511 | { }, |
512 | }, | |
513 | }; | |
1da177e4 | 514 | |
ca1140b5 RP |
515 | /* |
516 | * Irda | |
517 | */ | |
ca1140b5 | 518 | static struct pxaficp_platform_data corgi_ficp_platform_data = { |
c4bd0172 | 519 | .gpio_pwdown = CORGI_GPIO_IR_ON, |
9d708752 | 520 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
ca1140b5 RP |
521 | }; |
522 | ||
f7ceff34 | 523 | |
1da177e4 LT |
524 | /* |
525 | * USB Device Controller | |
526 | */ | |
1da177e4 LT |
527 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
528 | /* no connect GPIO; corgi can't tell connection status */ | |
b2bbb20b | 529 | .gpio_pullup = CORGI_GPIO_USB_PULLUP, |
1da177e4 LT |
530 | }; |
531 | ||
5837391b | 532 | #if IS_ENABLED(CONFIG_SPI_PXA2XX) |
51eea52d | 533 | static struct pxa2xx_spi_controller corgi_spi_info = { |
edb403fb EM |
534 | .num_chipselect = 3, |
535 | }; | |
536 | ||
3e36c0de EM |
537 | static void corgi_wait_for_hsync(void) |
538 | { | |
539 | while (gpio_get_value(CORGI_GPIO_HSYNC)) | |
540 | cpu_relax(); | |
541 | ||
542 | while (!gpio_get_value(CORGI_GPIO_HSYNC)) | |
543 | cpu_relax(); | |
544 | } | |
545 | ||
edb403fb EM |
546 | static struct ads7846_platform_data corgi_ads7846_info = { |
547 | .model = 7846, | |
548 | .vref_delay_usecs = 100, | |
549 | .x_plate_ohms = 419, | |
550 | .y_plate_ohms = 486, | |
551 | .gpio_pendown = CORGI_GPIO_TP_INT, | |
3e36c0de | 552 | .wait_for_sync = corgi_wait_for_hsync, |
edb403fb EM |
553 | }; |
554 | ||
edb403fb | 555 | static struct pxa2xx_spi_chip corgi_ads7846_chip = { |
46580c03 | 556 | .gpio_cs = CORGI_GPIO_ADS7846_CS, |
edb403fb EM |
557 | }; |
558 | ||
edb403fb EM |
559 | static void corgi_bl_kick_battery(void) |
560 | { | |
561 | void (*kick_batt)(void); | |
562 | ||
563 | kick_batt = symbol_get(sharpsl_battery_kick); | |
564 | if (kick_batt) { | |
565 | kick_batt(); | |
566 | symbol_put(sharpsl_battery_kick); | |
567 | } | |
568 | } | |
569 | ||
570 | static struct corgi_lcd_platform_data corgi_lcdcon_info = { | |
571 | .init_mode = CORGI_LCD_MODE_VGA, | |
572 | .max_intensity = 0x2f, | |
573 | .default_intensity = 0x1f, | |
574 | .limit_mask = 0x0b, | |
ff7a4c71 EM |
575 | .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, |
576 | .gpio_backlight_on = -1, | |
edb403fb EM |
577 | .kick_battery = corgi_bl_kick_battery, |
578 | }; | |
579 | ||
edb403fb | 580 | static struct pxa2xx_spi_chip corgi_lcdcon_chip = { |
46580c03 | 581 | .gpio_cs = CORGI_GPIO_LCDCON_CS, |
edb403fb EM |
582 | }; |
583 | ||
edb403fb | 584 | static struct pxa2xx_spi_chip corgi_max1111_chip = { |
46580c03 | 585 | .gpio_cs = CORGI_GPIO_MAX1111_CS, |
edb403fb EM |
586 | }; |
587 | ||
588 | static struct spi_board_info corgi_spi_devices[] = { | |
589 | { | |
590 | .modalias = "ads7846", | |
591 | .max_speed_hz = 1200000, | |
592 | .bus_num = 1, | |
593 | .chip_select = 0, | |
594 | .platform_data = &corgi_ads7846_info, | |
595 | .controller_data= &corgi_ads7846_chip, | |
4929f5a8 | 596 | .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT), |
edb403fb EM |
597 | }, { |
598 | .modalias = "corgi-lcd", | |
599 | .max_speed_hz = 50000, | |
600 | .bus_num = 1, | |
601 | .chip_select = 1, | |
602 | .platform_data = &corgi_lcdcon_info, | |
603 | .controller_data= &corgi_lcdcon_chip, | |
604 | }, { | |
605 | .modalias = "max1111", | |
606 | .max_speed_hz = 450000, | |
607 | .bus_num = 1, | |
608 | .chip_select = 2, | |
609 | .controller_data= &corgi_max1111_chip, | |
610 | }, | |
611 | }; | |
612 | ||
613 | static void __init corgi_init_spi(void) | |
614 | { | |
edb403fb EM |
615 | pxa2xx_set_spi_info(1, &corgi_spi_info); |
616 | spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); | |
edb403fb EM |
617 | } |
618 | #else | |
619 | static inline void corgi_init_spi(void) {} | |
620 | #endif | |
1da177e4 | 621 | |
6af7a8eb DB |
622 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
623 | ||
624 | static struct nand_bbt_descr sharpsl_bbt = { | |
625 | .options = 0, | |
626 | .offs = 4, | |
627 | .len = 2, | |
628 | .pattern = scan_ff_pattern | |
629 | }; | |
630 | ||
48f17df6 AA |
631 | static const char * const probes[] = { |
632 | "cmdlinepart", | |
633 | "ofpart", | |
634 | "sharpslpart", | |
635 | NULL, | |
636 | }; | |
637 | ||
6af7a8eb DB |
638 | static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { |
639 | .badblock_pattern = &sharpsl_bbt, | |
48f17df6 | 640 | .part_parsers = probes, |
6af7a8eb DB |
641 | }; |
642 | ||
643 | static struct resource sharpsl_nand_resources[] = { | |
644 | { | |
645 | .start = 0x0C000000, | |
646 | .end = 0x0C000FFF, | |
647 | .flags = IORESOURCE_MEM, | |
648 | }, | |
649 | }; | |
650 | ||
651 | static struct platform_device sharpsl_nand_device = { | |
652 | .name = "sharpsl-nand", | |
653 | .id = -1, | |
654 | .resource = sharpsl_nand_resources, | |
655 | .num_resources = ARRAY_SIZE(sharpsl_nand_resources), | |
656 | .dev.platform_data = &sharpsl_nand_platform_data, | |
657 | }; | |
658 | ||
4a9295cc DB |
659 | static struct mtd_partition sharpsl_rom_parts[] = { |
660 | { | |
661 | .name ="Boot PROM Filesystem", | |
662 | .offset = 0x00120000, | |
663 | .size = MTDPART_SIZ_FULL, | |
664 | }, | |
665 | }; | |
666 | ||
667 | static struct physmap_flash_data sharpsl_rom_data = { | |
668 | .width = 2, | |
669 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), | |
670 | .parts = sharpsl_rom_parts, | |
671 | }; | |
672 | ||
673 | static struct resource sharpsl_rom_resources[] = { | |
674 | { | |
675 | .start = 0x00000000, | |
676 | .end = 0x007fffff, | |
677 | .flags = IORESOURCE_MEM, | |
678 | }, | |
679 | }; | |
680 | ||
681 | static struct platform_device sharpsl_rom_device = { | |
682 | .name = "physmap-flash", | |
683 | .id = -1, | |
684 | .resource = sharpsl_rom_resources, | |
685 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | |
686 | .dev.platform_data = &sharpsl_rom_data, | |
687 | }; | |
688 | ||
1da177e4 LT |
689 | static struct platform_device *devices[] __initdata = { |
690 | &corgiscoop_device, | |
1da177e4 | 691 | &corgifb_device, |
dc5dfab4 | 692 | &corgi_gpio_keys_device, |
f7ceff34 | 693 | &corgikbd_device, |
3179108d | 694 | &corgiled_device, |
34be9244 | 695 | &corgi_audio_device, |
6af7a8eb | 696 | &sharpsl_nand_device, |
4a9295cc | 697 | &sharpsl_rom_device, |
1da177e4 LT |
698 | }; |
699 | ||
8776b268 MB |
700 | static struct i2c_board_info __initdata corgi_i2c_devices[] = { |
701 | { I2C_BOARD_INFO("wm8731", 0x1b) }, | |
702 | }; | |
703 | ||
74617fb6 RP |
704 | static void corgi_poweroff(void) |
705 | { | |
74617fb6 RP |
706 | if (!machine_is_corgi()) |
707 | /* Green LED off tells the bootloader to halt */ | |
6168cda9 EM |
708 | gpio_set_value(CORGI_GPIO_LED_GREEN, 0); |
709 | ||
7b6d864b | 710 | pxa_restart(REBOOT_HARD, NULL); |
74617fb6 RP |
711 | } |
712 | ||
7b6d864b | 713 | static void corgi_restart(enum reboot_mode mode, const char *cmd) |
74617fb6 | 714 | { |
74617fb6 RP |
715 | if (!machine_is_corgi()) |
716 | /* Green LED on tells the bootloader to reboot */ | |
6168cda9 EM |
717 | gpio_set_value(CORGI_GPIO_LED_GREEN, 1); |
718 | ||
7b6d864b | 719 | pxa_restart(REBOOT_HARD, cmd); |
74617fb6 RP |
720 | } |
721 | ||
1da177e4 LT |
722 | static void __init corgi_init(void) |
723 | { | |
74617fb6 | 724 | pm_power_off = corgi_poweroff; |
74617fb6 | 725 | |
fdce05bb RP |
726 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
727 | PCFR |= PCFR_OPDE; | |
728 | ||
9ae808d8 | 729 | pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); |
50a5de44 | 730 | |
cb432b35 EM |
731 | /* allow wakeup from various GPIOs */ |
732 | gpio_set_wake(CORGI_GPIO_KEY_INT, 1); | |
733 | gpio_set_wake(CORGI_GPIO_WAKEUP, 1); | |
734 | gpio_set_wake(CORGI_GPIO_AC_IN, 1); | |
735 | gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1); | |
736 | ||
737 | if (!machine_is_corgi()) | |
738 | gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1); | |
739 | ||
cc155c6f RK |
740 | pxa_set_ffuart_info(NULL); |
741 | pxa_set_btuart_info(NULL); | |
742 | pxa_set_stuart_info(NULL); | |
743 | ||
edb403fb | 744 | corgi_init_spi(); |
ca1140b5 | 745 | |
1da177e4 | 746 | pxa_set_udc_info(&udc_info); |
32d15448 | 747 | gpiod_add_lookup_table(&corgi_mci_gpio_table); |
1da177e4 | 748 | pxa_set_mci_info(&corgi_mci_platform_data); |
ca1140b5 | 749 | pxa_set_ficp_info(&corgi_ficp_platform_data); |
f8787fdc | 750 | pxa_set_i2c_info(NULL); |
8776b268 | 751 | i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices)); |
1da177e4 | 752 | |
a63ae442 | 753 | platform_scoop_config = &corgi_pcmcia_config; |
0ce7625f | 754 | |
1da177e4 | 755 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
271e8017 DES |
756 | |
757 | regulator_has_full_constraints(); | |
1da177e4 LT |
758 | } |
759 | ||
1c2f87c2 | 760 | static void __init fixup_corgi(struct tag *tags, char **cmdline) |
1da177e4 LT |
761 | { |
762 | sharpsl_save_param(); | |
1da177e4 | 763 | if (machine_is_corgi()) |
1c2f87c2 | 764 | memblock_add(0xa0000000, SZ_32M); |
1da177e4 | 765 | else |
1c2f87c2 | 766 | memblock_add(0xa0000000, SZ_64M); |
1da177e4 LT |
767 | } |
768 | ||
1da177e4 LT |
769 | #ifdef CONFIG_MACH_CORGI |
770 | MACHINE_START(CORGI, "SHARP Corgi") | |
e9dea0c6 | 771 | .fixup = fixup_corgi, |
851982c1 | 772 | .map_io = pxa25x_map_io, |
4e611091 | 773 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 774 | .init_irq = pxa25x_init_irq, |
8a97ae2f | 775 | .handle_irq = pxa25x_handle_irq, |
e9dea0c6 | 776 | .init_machine = corgi_init, |
6bb27d73 | 777 | .init_time = pxa_timer_init, |
271a74fc | 778 | .restart = corgi_restart, |
1da177e4 LT |
779 | MACHINE_END |
780 | #endif | |
781 | ||
782 | #ifdef CONFIG_MACH_SHEPHERD | |
783 | MACHINE_START(SHEPHERD, "SHARP Shepherd") | |
e9dea0c6 | 784 | .fixup = fixup_corgi, |
851982c1 | 785 | .map_io = pxa25x_map_io, |
4e611091 | 786 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 787 | .init_irq = pxa25x_init_irq, |
8a97ae2f | 788 | .handle_irq = pxa25x_handle_irq, |
e9dea0c6 | 789 | .init_machine = corgi_init, |
6bb27d73 | 790 | .init_time = pxa_timer_init, |
271a74fc | 791 | .restart = corgi_restart, |
1da177e4 LT |
792 | MACHINE_END |
793 | #endif | |
794 | ||
795 | #ifdef CONFIG_MACH_HUSKY | |
796 | MACHINE_START(HUSKY, "SHARP Husky") | |
e9dea0c6 | 797 | .fixup = fixup_corgi, |
851982c1 | 798 | .map_io = pxa25x_map_io, |
4e611091 | 799 | .nr_irqs = PXA_NR_IRQS, |
cd49104d | 800 | .init_irq = pxa25x_init_irq, |
8a97ae2f | 801 | .handle_irq = pxa25x_handle_irq, |
e9dea0c6 | 802 | .init_machine = corgi_init, |
6bb27d73 | 803 | .init_time = pxa_timer_init, |
271a74fc | 804 | .restart = corgi_restart, |
1da177e4 LT |
805 | MACHINE_END |
806 | #endif | |
807 |