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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>
Russell Kingfced80c2008-09-06 12:10:45 +010027#include <linux/io.h>
Eric Miaoedb403f2008-08-29 08:09:48 +080028#include <linux/spi/spi.h>
29#include <linux/spi/ads7846.h>
30#include <linux/spi/corgi_lcd.h>
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +040031#include <linux/mtd/sharpsl.h>
Eric Miaoa90c4fb2009-07-27 16:58:50 +080032#include <linux/input/matrix_keypad.h>
Richard Purdieca4d6cf2008-01-02 01:09:54 +010033#include <video/w100fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
35#include <asm/setup.h>
36#include <asm/memory.h>
37#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070039#include <asm/irq.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010040#include <asm/system.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/irq.h>
45
Eric Miao51c62982009-01-02 23:17:22 +080046#include <mach/pxa25x.h>
Eric Miaof0a83702009-04-13 15:03:11 +080047#include <plat/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010048#include <mach/irda.h>
49#include <mach/mmc.h>
50#include <mach/udc.h>
Eric Miaoedb403f2008-08-29 08:09:48 +080051#include <mach/pxa2xx_spi.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010052#include <mach/corgi.h>
53#include <mach/sharpsl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
55#include <asm/mach/sharpsl_param.h>
56#include <asm/hardware/scoop.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
58#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010059#include "devices.h"
Richard Purdie50a5de42005-09-13 01:25:30 -070060#include "sharpsl.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 */
109 GPIO66_GPIO, /* column 0 */
110 GPIO67_GPIO, /* column 1 */
111 GPIO68_GPIO, /* column 2 */
112 GPIO69_GPIO, /* column 3 */
113 GPIO70_GPIO, /* column 4 */
114 GPIO71_GPIO, /* column 5 */
115 GPIO72_GPIO, /* column 6 */
116 GPIO73_GPIO, /* column 7 */
117 GPIO74_GPIO, /* column 8 */
118 GPIO75_GPIO, /* column 9 */
119 GPIO76_GPIO, /* column 10 */
120 GPIO77_GPIO, /* column 11 */
121 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 */
131 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
132 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
133 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
134 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
135 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
136
137 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
138};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139
140/*
141 * Corgi SCOOP Device
142 */
143static struct resource corgi_scoop_resources[] = {
144 [0] = {
145 .start = 0x10800000,
146 .end = 0x10800fff,
147 .flags = IORESOURCE_MEM,
148 },
149};
150
151static struct scoop_config corgi_scoop_setup = {
152 .io_dir = CORGI_SCOOP_IO_DIR,
153 .io_out = CORGI_SCOOP_IO_OUT,
Eric Miao6168cda2008-09-05 18:15:22 +0800154 .gpio_base = CORGI_SCOOP_GPIO_BASE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155};
156
157struct platform_device corgiscoop_device = {
158 .name = "sharp-scoop",
159 .id = -1,
160 .dev = {
161 .platform_data = &corgi_scoop_setup,
162 },
163 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
164 .resource = corgi_scoop_resources,
165};
166
Richard Purdiea63ae442005-11-08 19:15:43 +0000167static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
168{
169 .dev = &corgiscoop_device.dev,
170 .irq = CORGI_IRQ_GPIO_CF_IRQ,
171 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
172 .cd_irq_str = "PCMCIA0 CD",
173},
174};
175
176static struct scoop_pcmcia_config corgi_pcmcia_config = {
177 .devs = &corgi_pcmcia_scoop[0],
178 .num_devs = 1,
Richard Purdiea63ae442005-11-08 19:15:43 +0000179};
180
181EXPORT_SYMBOL(corgiscoop_device);
182
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100183static struct w100_mem_info corgi_fb_mem = {
184 .ext_cntl = 0x00040003,
185 .sdram_mode_reg = 0x00650021,
186 .ext_timing_cntl = 0x10002a4a,
187 .io_cntl = 0x7ff87012,
188 .size = 0x1fffff,
189};
190
191static struct w100_gen_regs corgi_fb_regs = {
192 .lcd_format = 0x00000003,
193 .lcdd_cntl1 = 0x01CC0000,
194 .lcdd_cntl2 = 0x0003FFFF,
195 .genlcd_cntl1 = 0x00FFFF0D,
196 .genlcd_cntl2 = 0x003F3003,
197 .genlcd_cntl3 = 0x000102aa,
198};
199
200static struct w100_gpio_regs corgi_fb_gpio = {
201 .init_data1 = 0x000000bf,
202 .init_data2 = 0x00000000,
203 .gpio_dir1 = 0x00000000,
204 .gpio_oe1 = 0x03c0feff,
205 .gpio_dir2 = 0x00000000,
206 .gpio_oe2 = 0x00000000,
207};
208
209static struct w100_mode corgi_fb_modes[] = {
210{
211 .xres = 480,
212 .yres = 640,
213 .left_margin = 0x56,
214 .right_margin = 0x55,
215 .upper_margin = 0x03,
216 .lower_margin = 0x00,
217 .crtc_ss = 0x82360056,
218 .crtc_ls = 0xA0280000,
219 .crtc_gs = 0x80280028,
220 .crtc_vpos_gs = 0x02830002,
221 .crtc_rev = 0x00400008,
222 .crtc_dclk = 0xA0000000,
223 .crtc_gclk = 0x8015010F,
224 .crtc_goe = 0x80100110,
225 .crtc_ps1_active = 0x41060010,
226 .pll_freq = 75,
227 .fast_pll_freq = 100,
228 .sysclk_src = CLK_SRC_PLL,
229 .sysclk_divider = 0,
230 .pixclk_src = CLK_SRC_PLL,
231 .pixclk_divider = 2,
232 .pixclk_divider_rotated = 6,
233},{
234 .xres = 240,
235 .yres = 320,
236 .left_margin = 0x27,
237 .right_margin = 0x2e,
238 .upper_margin = 0x01,
239 .lower_margin = 0x00,
240 .crtc_ss = 0x81170027,
241 .crtc_ls = 0xA0140000,
242 .crtc_gs = 0xC0140014,
243 .crtc_vpos_gs = 0x00010141,
244 .crtc_rev = 0x00400008,
245 .crtc_dclk = 0xA0000000,
246 .crtc_gclk = 0x8015010F,
247 .crtc_goe = 0x80100110,
248 .crtc_ps1_active = 0x41060010,
249 .pll_freq = 0,
250 .fast_pll_freq = 0,
251 .sysclk_src = CLK_SRC_XTAL,
252 .sysclk_divider = 0,
253 .pixclk_src = CLK_SRC_XTAL,
254 .pixclk_divider = 1,
255 .pixclk_divider_rotated = 1,
256},
257
258};
259
260static struct w100fb_mach_info corgi_fb_info = {
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100261 .init_mode = INIT_MODE_ROTATED,
262 .mem = &corgi_fb_mem,
263 .regs = &corgi_fb_regs,
264 .modelist = &corgi_fb_modes[0],
265 .num_modes = 2,
266 .gpio = &corgi_fb_gpio,
267 .xtal_freq = 12500000,
268 .xtal_dbl = 0,
269};
270
271static struct resource corgi_fb_resources[] = {
272 [0] = {
273 .start = 0x08000000,
274 .end = 0x08ffffff,
275 .flags = IORESOURCE_MEM,
276 },
277};
278
279static struct platform_device corgifb_device = {
280 .name = "w100fb",
281 .id = -1,
282 .num_resources = ARRAY_SIZE(corgi_fb_resources),
283 .resource = corgi_fb_resources,
284 .dev = {
285 .platform_data = &corgi_fb_info,
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100286 },
287
288};
289
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290/*
Richard Purdief7ceff32005-09-06 15:19:07 -0700291 * Corgi Keyboard Device
292 */
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800293#define CORGI_KEY_CALENDER KEY_F1
294#define CORGI_KEY_ADDRESS KEY_F2
295#define CORGI_KEY_FN KEY_F3
296#define CORGI_KEY_CANCEL KEY_F4
297#define CORGI_KEY_OFF KEY_SUSPEND
298#define CORGI_KEY_EXOK KEY_F5
299#define CORGI_KEY_EXCANCEL KEY_F6
300#define CORGI_KEY_EXJOGDOWN KEY_F7
301#define CORGI_KEY_EXJOGUP KEY_F8
302#define CORGI_KEY_JAP1 KEY_LEFTCTRL
303#define CORGI_KEY_JAP2 KEY_LEFTALT
304#define CORGI_KEY_MAIL KEY_F10
305#define CORGI_KEY_OK KEY_F11
306#define CORGI_KEY_MENU KEY_F12
307
308static const uint32_t corgikbd_keymap[] = {
309 KEY(0, 1, KEY_1),
310 KEY(0, 2, KEY_3),
311 KEY(0, 3, KEY_5),
312 KEY(0, 4, KEY_6),
313 KEY(0, 5, KEY_7),
314 KEY(0, 6, KEY_9),
315 KEY(0, 7, KEY_0),
316 KEY(0, 8, KEY_BACKSPACE),
317 KEY(1, 1, KEY_2),
318 KEY(1, 2, KEY_4),
319 KEY(1, 3, KEY_R),
320 KEY(1, 4, KEY_Y),
321 KEY(1, 5, KEY_8),
322 KEY(1, 6, KEY_I),
323 KEY(1, 7, KEY_O),
324 KEY(1, 8, KEY_P),
325 KEY(2, 0, KEY_TAB),
326 KEY(2, 1, KEY_Q),
327 KEY(2, 2, KEY_E),
328 KEY(2, 3, KEY_T),
329 KEY(2, 4, KEY_G),
330 KEY(2, 5, KEY_U),
331 KEY(2, 6, KEY_J),
332 KEY(2, 7, KEY_K),
333 KEY(3, 0, CORGI_KEY_CALENDER),
334 KEY(3, 1, KEY_W),
335 KEY(3, 2, KEY_S),
336 KEY(3, 3, KEY_F),
337 KEY(3, 4, KEY_V),
338 KEY(3, 5, KEY_H),
339 KEY(3, 6, KEY_M),
340 KEY(3, 7, KEY_L),
341 KEY(3, 9, KEY_RIGHTSHIFT),
342 KEY(4, 0, CORGI_KEY_ADDRESS),
343 KEY(4, 1, KEY_A),
344 KEY(4, 2, KEY_D),
345 KEY(4, 3, KEY_C),
346 KEY(4, 4, KEY_B),
347 KEY(4, 5, KEY_N),
348 KEY(4, 6, KEY_DOT),
349 KEY(4, 8, KEY_ENTER),
350 KEY(4, 10, KEY_LEFTSHIFT),
351 KEY(5, 0, CORGI_KEY_MAIL),
352 KEY(5, 1, KEY_Z),
353 KEY(5, 2, KEY_X),
354 KEY(5, 3, KEY_MINUS),
355 KEY(5, 4, KEY_SPACE),
356 KEY(5, 5, KEY_COMMA),
357 KEY(5, 7, KEY_UP),
358 KEY(5, 11, CORGI_KEY_FN),
359 KEY(6, 0, KEY_SYSRQ),
360 KEY(6, 1, CORGI_KEY_JAP1),
361 KEY(6, 2, CORGI_KEY_JAP2),
362 KEY(6, 3, CORGI_KEY_CANCEL),
363 KEY(6, 4, CORGI_KEY_OK),
364 KEY(6, 5, CORGI_KEY_MENU),
365 KEY(6, 6, KEY_LEFT),
366 KEY(6, 7, KEY_DOWN),
367 KEY(6, 8, KEY_RIGHT),
368 KEY(7, 0, CORGI_KEY_OFF),
369 KEY(7, 1, CORGI_KEY_EXOK),
370 KEY(7, 2, CORGI_KEY_EXCANCEL),
371 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
372 KEY(7, 4, CORGI_KEY_EXJOGUP),
373};
374
375static struct matrix_keymap_data corgikbd_keymap_data = {
376 .keymap = corgikbd_keymap,
377 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
378};
379
380static const int corgikbd_row_gpios[] =
381 { 58, 59, 60, 61, 62, 63, 64, 65 };
382static const int corgikbd_col_gpios[] =
383 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
384
385static struct matrix_keypad_platform_data corgikbd_pdata = {
386 .keymap_data = &corgikbd_keymap_data,
387 .row_gpios = corgikbd_row_gpios,
388 .col_gpios = corgikbd_col_gpios,
389 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
390 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
391 .col_scan_delay_us = 10,
392 .debounce_ms = 10,
393 .wakeup = 1,
394};
395
Richard Purdief7ceff32005-09-06 15:19:07 -0700396static struct platform_device corgikbd_device = {
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800397 .name = "matrix-keypad",
Richard Purdief7ceff32005-09-06 15:19:07 -0700398 .id = -1,
Eric Miaoa90c4fb2009-07-27 16:58:50 +0800399 .dev = {
400 .platform_data = &corgikbd_pdata,
401 },
Richard Purdief7ceff32005-09-06 15:19:07 -0700402};
403
Richard Purdief7ceff32005-09-06 15:19:07 -0700404/*
Richard Purdie31791082006-03-31 02:31:09 -0800405 * Corgi LEDs
406 */
Eric Miao60cf7112008-09-05 18:36:21 +0800407static struct gpio_led corgi_gpio_leds[] = {
408 {
409 .name = "corgi:amber:charge",
410 .default_trigger = "sharpsl-charge",
411 .gpio = CORGI_GPIO_LED_ORANGE,
412 },
413 {
414 .name = "corgi:green:mail",
415 .default_trigger = "nand-disk",
416 .gpio = CORGI_GPIO_LED_GREEN,
417 },
418};
419
420static struct gpio_led_platform_data corgi_gpio_leds_info = {
421 .leds = corgi_gpio_leds,
422 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
423};
424
Richard Purdie31791082006-03-31 02:31:09 -0800425static struct platform_device corgiled_device = {
Eric Miao60cf7112008-09-05 18:36:21 +0800426 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800427 .id = -1,
Richard Purdief7ceff32005-09-06 15:19:07 -0700428 .dev = {
Eric Miao60cf7112008-09-05 18:36:21 +0800429 .platform_data = &corgi_gpio_leds_info,
Richard Purdief7ceff32005-09-06 15:19:07 -0700430 },
Richard Purdief7ceff32005-09-06 15:19:07 -0700431};
432
Richard Purdief7ceff32005-09-06 15:19:07 -0700433/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434 * MMC/SD Device
435 *
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100436 * The card detect interrupt isn't debounced so we delay it by 250ms
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437 * to give the card a chance to fully insert/eject.
438 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439static struct pxamci_platform_data corgi_mci_platform_data = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200440 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
441 .gpio_card_detect = -1,
442 .gpio_card_ro = CORGI_GPIO_nSD_WP,
443 .gpio_power = CORGI_GPIO_SD_PWR,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444};
445
446
Richard Purdieca1140b2005-10-30 14:38:53 +0000447/*
448 * Irda
449 */
450static void corgi_irda_transceiver_mode(struct device *dev, int mode)
451{
Eric Miao9d708752008-08-27 09:16:30 +0800452 gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100453 pxa2xx_transceiver_mode(dev, mode);
Richard Purdieca1140b2005-10-30 14:38:53 +0000454}
455
Eric Miao9d708752008-08-27 09:16:30 +0800456static int corgi_irda_startup(struct device *dev)
457{
458 int err;
459
460 err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
461 if (err)
462 return err;
463
464 gpio_direction_output(CORGI_GPIO_IR_ON, 1);
465 return 0;
466}
467
468static void corgi_irda_shutdown(struct device *dev)
469{
470 gpio_free(CORGI_GPIO_IR_ON);
471}
472
Richard Purdieca1140b2005-10-30 14:38:53 +0000473static struct pxaficp_platform_data corgi_ficp_platform_data = {
Eric Miao9d708752008-08-27 09:16:30 +0800474 .transceiver_cap = IR_SIRMODE | IR_OFF,
475 .transceiver_mode = corgi_irda_transceiver_mode,
476 .startup = corgi_irda_startup,
477 .shutdown = corgi_irda_shutdown,
Richard Purdieca1140b2005-10-30 14:38:53 +0000478};
479
Richard Purdief7ceff32005-09-06 15:19:07 -0700480
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481/*
482 * USB Device Controller
483 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484static struct pxa2xx_udc_mach_info udc_info __initdata = {
485 /* no connect GPIO; corgi can't tell connection status */
David Brownellb2bbb202006-06-29 12:25:39 -0700486 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487};
488
Eric Miaoedb403f2008-08-29 08:09:48 +0800489#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
490static struct pxa2xx_spi_master corgi_spi_info = {
491 .num_chipselect = 3,
492};
493
Eric Miao3e36c0d2009-02-06 16:49:23 +0800494static void corgi_wait_for_hsync(void)
495{
496 while (gpio_get_value(CORGI_GPIO_HSYNC))
497 cpu_relax();
498
499 while (!gpio_get_value(CORGI_GPIO_HSYNC))
500 cpu_relax();
501}
502
Eric Miaoedb403f2008-08-29 08:09:48 +0800503static struct ads7846_platform_data corgi_ads7846_info = {
504 .model = 7846,
505 .vref_delay_usecs = 100,
506 .x_plate_ohms = 419,
507 .y_plate_ohms = 486,
508 .gpio_pendown = CORGI_GPIO_TP_INT,
Eric Miao3e36c0d2009-02-06 16:49:23 +0800509 .wait_for_sync = corgi_wait_for_hsync,
Eric Miaoedb403f2008-08-29 08:09:48 +0800510};
511
Eric Miaoedb403f2008-08-29 08:09:48 +0800512static struct pxa2xx_spi_chip corgi_ads7846_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300513 .gpio_cs = CORGI_GPIO_ADS7846_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800514};
515
Eric Miaoedb403f2008-08-29 08:09:48 +0800516static void corgi_bl_kick_battery(void)
517{
518 void (*kick_batt)(void);
519
520 kick_batt = symbol_get(sharpsl_battery_kick);
521 if (kick_batt) {
522 kick_batt();
523 symbol_put(sharpsl_battery_kick);
524 }
525}
526
527static struct corgi_lcd_platform_data corgi_lcdcon_info = {
528 .init_mode = CORGI_LCD_MODE_VGA,
529 .max_intensity = 0x2f,
530 .default_intensity = 0x1f,
531 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800532 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
533 .gpio_backlight_on = -1,
Eric Miaoedb403f2008-08-29 08:09:48 +0800534 .kick_battery = corgi_bl_kick_battery,
535};
536
Eric Miaoedb403f2008-08-29 08:09:48 +0800537static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300538 .gpio_cs = CORGI_GPIO_LCDCON_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800539};
540
Eric Miaoedb403f2008-08-29 08:09:48 +0800541static struct pxa2xx_spi_chip corgi_max1111_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300542 .gpio_cs = CORGI_GPIO_MAX1111_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800543};
544
545static struct spi_board_info corgi_spi_devices[] = {
546 {
547 .modalias = "ads7846",
548 .max_speed_hz = 1200000,
549 .bus_num = 1,
550 .chip_select = 0,
551 .platform_data = &corgi_ads7846_info,
552 .controller_data= &corgi_ads7846_chip,
553 .irq = gpio_to_irq(CORGI_GPIO_TP_INT),
554 }, {
555 .modalias = "corgi-lcd",
556 .max_speed_hz = 50000,
557 .bus_num = 1,
558 .chip_select = 1,
559 .platform_data = &corgi_lcdcon_info,
560 .controller_data= &corgi_lcdcon_chip,
561 }, {
562 .modalias = "max1111",
563 .max_speed_hz = 450000,
564 .bus_num = 1,
565 .chip_select = 2,
566 .controller_data= &corgi_max1111_chip,
567 },
568};
569
570static void __init corgi_init_spi(void)
571{
Eric Miaoedb403f2008-08-29 08:09:48 +0800572 pxa2xx_set_spi_info(1, &corgi_spi_info);
573 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
Eric Miaoedb403f2008-08-29 08:09:48 +0800574}
575#else
576static inline void corgi_init_spi(void) {}
577#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700578
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400579static struct mtd_partition sharpsl_nand_partitions[] = {
580 {
581 .name = "System Area",
582 .offset = 0,
583 .size = 7 * 1024 * 1024,
584 },
585 {
586 .name = "Root Filesystem",
587 .offset = 7 * 1024 * 1024,
588 .size = 25 * 1024 * 1024,
589 },
590 {
591 .name = "Home Filesystem",
592 .offset = MTDPART_OFS_APPEND,
593 .size = MTDPART_SIZ_FULL,
594 },
595};
596
597static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
598
599static struct nand_bbt_descr sharpsl_bbt = {
600 .options = 0,
601 .offs = 4,
602 .len = 2,
603 .pattern = scan_ff_pattern
604};
605
606static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
607 .badblock_pattern = &sharpsl_bbt,
608 .partitions = sharpsl_nand_partitions,
609 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
610};
611
612static struct resource sharpsl_nand_resources[] = {
613 {
614 .start = 0x0C000000,
615 .end = 0x0C000FFF,
616 .flags = IORESOURCE_MEM,
617 },
618};
619
620static struct platform_device sharpsl_nand_device = {
621 .name = "sharpsl-nand",
622 .id = -1,
623 .resource = sharpsl_nand_resources,
624 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
625 .dev.platform_data = &sharpsl_nand_platform_data,
626};
627
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300628static struct mtd_partition sharpsl_rom_parts[] = {
629 {
630 .name ="Boot PROM Filesystem",
631 .offset = 0x00120000,
632 .size = MTDPART_SIZ_FULL,
633 },
634};
635
636static struct physmap_flash_data sharpsl_rom_data = {
637 .width = 2,
638 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
639 .parts = sharpsl_rom_parts,
640};
641
642static struct resource sharpsl_rom_resources[] = {
643 {
644 .start = 0x00000000,
645 .end = 0x007fffff,
646 .flags = IORESOURCE_MEM,
647 },
648};
649
650static struct platform_device sharpsl_rom_device = {
651 .name = "physmap-flash",
652 .id = -1,
653 .resource = sharpsl_rom_resources,
654 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
655 .dev.platform_data = &sharpsl_rom_data,
656};
657
Linus Torvalds1da177e2005-04-16 15:20:36 -0700658static struct platform_device *devices[] __initdata = {
659 &corgiscoop_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700660 &corgifb_device,
Richard Purdief7ceff32005-09-06 15:19:07 -0700661 &corgikbd_device,
Richard Purdie31791082006-03-31 02:31:09 -0800662 &corgiled_device,
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400663 &sharpsl_nand_device,
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300664 &sharpsl_rom_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665};
666
Mark Brown8776b262009-04-26 12:53:58 +0100667static struct i2c_board_info __initdata corgi_i2c_devices[] = {
668 { I2C_BOARD_INFO("wm8731", 0x1b) },
669};
670
Richard Purdie74617fb2006-06-19 19:57:12 +0100671static void corgi_poweroff(void)
672{
Richard Purdie74617fb2006-06-19 19:57:12 +0100673 if (!machine_is_corgi())
674 /* Green LED off tells the bootloader to halt */
Eric Miao6168cda2008-09-05 18:15:22 +0800675 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
676
Russell Kingbe093be2009-03-19 16:20:24 +0000677 arm_machine_restart('h', NULL);
Richard Purdie74617fb2006-06-19 19:57:12 +0100678}
679
Russell Kingbe093be2009-03-19 16:20:24 +0000680static void corgi_restart(char mode, const char *cmd)
Richard Purdie74617fb2006-06-19 19:57:12 +0100681{
Richard Purdie74617fb2006-06-19 19:57:12 +0100682 if (!machine_is_corgi())
683 /* Green LED on tells the bootloader to reboot */
Eric Miao6168cda2008-09-05 18:15:22 +0800684 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
685
Russell Kingbe093be2009-03-19 16:20:24 +0000686 arm_machine_restart('h', cmd);
Richard Purdie74617fb2006-06-19 19:57:12 +0100687}
688
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689static void __init corgi_init(void)
690{
Richard Purdie74617fb2006-06-19 19:57:12 +0100691 pm_power_off = corgi_poweroff;
692 arm_pm_restart = corgi_restart;
693
Richard Purdiefdce05b2005-09-15 14:53:21 +0100694 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
695 PCFR |= PCFR_OPDE;
696
Eric Miao9ae808d2008-08-27 09:32:48 +0800697 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
Richard Purdie50a5de42005-09-13 01:25:30 -0700698
Eric Miaoedb403f2008-08-29 08:09:48 +0800699 corgi_init_spi();
Richard Purdieca1140b2005-10-30 14:38:53 +0000700
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 pxa_set_udc_info(&udc_info);
Robert Jarzmik7a648252009-07-06 22:16:42 +0200702 corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700703 pxa_set_mci_info(&corgi_mci_platform_data);
Richard Purdieca1140b2005-10-30 14:38:53 +0000704 pxa_set_ficp_info(&corgi_ficp_platform_data);
Mark Brownf8787fd2008-08-26 13:30:03 +0100705 pxa_set_i2c_info(NULL);
Mark Brown8776b262009-04-26 12:53:58 +0100706 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707
Richard Purdiea63ae442005-11-08 19:15:43 +0000708 platform_scoop_config = &corgi_pcmcia_config;
Richard Purdie0ce76252005-09-05 20:49:54 +0100709
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400710 if (machine_is_husky())
711 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
712
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 platform_add_devices(devices, ARRAY_SIZE(devices));
714}
715
716static void __init fixup_corgi(struct machine_desc *desc,
717 struct tag *tags, char **cmdline, struct meminfo *mi)
718{
719 sharpsl_save_param();
720 mi->nr_banks=1;
721 mi->bank[0].start = 0xa0000000;
722 mi->bank[0].node = 0;
723 if (machine_is_corgi())
724 mi->bank[0].size = (32*1024*1024);
725 else
726 mi->bank[0].size = (64*1024*1024);
727}
728
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729#ifdef CONFIG_MACH_CORGI
730MACHINE_START(CORGI, "SHARP Corgi")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100731 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100732 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100733 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100734 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100735 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100736 .init_machine = corgi_init,
737 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738MACHINE_END
739#endif
740
741#ifdef CONFIG_MACH_SHEPHERD
742MACHINE_START(SHEPHERD, "SHARP Shepherd")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100743 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100744 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100745 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100746 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100747 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100748 .init_machine = corgi_init,
749 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750MACHINE_END
751#endif
752
753#ifdef CONFIG_MACH_HUSKY
754MACHINE_START(HUSKY, "SHARP Husky")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100755 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100756 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100757 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100758 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100759 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100760 .init_machine = corgi_init,
761 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762MACHINE_END
763#endif
764