blob: 962dda2e154a7e598410732acf493f673a4040fe [file] [log] [blame]
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>
Russell Kingfced80c2008-09-06 12:10:45 +010026#include <linux/io.h>
Eric Miaoedb403f2008-08-29 08:09:48 +080027#include <linux/spi/spi.h>
28#include <linux/spi/ads7846.h>
29#include <linux/spi/corgi_lcd.h>
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +040030#include <linux/mtd/sharpsl.h>
Richard Purdieca4d6cf2008-01-02 01:09:54 +010031#include <video/w100fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
33#include <asm/setup.h>
34#include <asm/memory.h>
35#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010036#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037#include <asm/irq.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010038#include <asm/system.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070039
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42#include <asm/mach/irq.h>
43
Eric Miao51c62982009-01-02 23:17:22 +080044#include <mach/pxa25x.h>
Eric Miaof0a83702009-04-13 15:03:11 +080045#include <plat/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010046#include <mach/irda.h>
47#include <mach/mmc.h>
48#include <mach/udc.h>
Eric Miaoedb403f2008-08-29 08:09:48 +080049#include <mach/pxa2xx_spi.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010050#include <mach/corgi.h>
51#include <mach/sharpsl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
53#include <asm/mach/sharpsl_param.h>
54#include <asm/hardware/scoop.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010057#include "devices.h"
Richard Purdie50a5de42005-09-13 01:25:30 -070058#include "sharpsl.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070059
Eric Miao9ae808d2008-08-27 09:32:48 +080060static unsigned long corgi_pin_config[] __initdata = {
61 /* Static Memory I/O */
62 GPIO78_nCS_2, /* w100fb */
63 GPIO80_nCS_4, /* scoop */
64
65 /* SSP1 */
66 GPIO23_SSP1_SCLK,
67 GPIO25_SSP1_TXD,
68 GPIO26_SSP1_RXD,
69 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
70
71 /* I2S */
72 GPIO28_I2S_BITCLK_OUT,
73 GPIO29_I2S_SDATA_IN,
74 GPIO30_I2S_SDATA_OUT,
75 GPIO31_I2S_SYNC,
76 GPIO32_I2S_SYSCLK,
77
78 /* Infra-Red */
79 GPIO47_FICP_TXD,
80 GPIO46_FICP_RXD,
81
82 /* FFUART */
83 GPIO40_FFUART_DTR,
84 GPIO41_FFUART_RTS,
85 GPIO39_FFUART_TXD,
86 GPIO37_FFUART_DSR,
87 GPIO34_FFUART_RXD,
88 GPIO35_FFUART_CTS,
89
90 /* PC Card */
91 GPIO48_nPOE,
92 GPIO49_nPWE,
93 GPIO50_nPIOR,
94 GPIO51_nPIOW,
95 GPIO52_nPCE_1,
96 GPIO53_nPCE_2,
97 GPIO54_nPSKTSEL,
98 GPIO55_nPREG,
99 GPIO56_nPWAIT,
100 GPIO57_nIOIS16,
101
102 /* MMC */
103 GPIO6_MMC_CLK,
104 GPIO8_MMC_CS0,
105
106 /* GPIO */
107 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
108 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
109 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
110 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
111 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
112
113 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
114};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115
116/*
117 * Corgi SCOOP Device
118 */
119static struct resource corgi_scoop_resources[] = {
120 [0] = {
121 .start = 0x10800000,
122 .end = 0x10800fff,
123 .flags = IORESOURCE_MEM,
124 },
125};
126
127static struct scoop_config corgi_scoop_setup = {
128 .io_dir = CORGI_SCOOP_IO_DIR,
129 .io_out = CORGI_SCOOP_IO_OUT,
Eric Miao6168cda2008-09-05 18:15:22 +0800130 .gpio_base = CORGI_SCOOP_GPIO_BASE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131};
132
133struct platform_device corgiscoop_device = {
134 .name = "sharp-scoop",
135 .id = -1,
136 .dev = {
137 .platform_data = &corgi_scoop_setup,
138 },
139 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
140 .resource = corgi_scoop_resources,
141};
142
Richard Purdiea63ae442005-11-08 19:15:43 +0000143static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
144{
145 .dev = &corgiscoop_device.dev,
146 .irq = CORGI_IRQ_GPIO_CF_IRQ,
147 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
148 .cd_irq_str = "PCMCIA0 CD",
149},
150};
151
152static struct scoop_pcmcia_config corgi_pcmcia_config = {
153 .devs = &corgi_pcmcia_scoop[0],
154 .num_devs = 1,
Richard Purdiea63ae442005-11-08 19:15:43 +0000155};
156
157EXPORT_SYMBOL(corgiscoop_device);
158
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100159static struct w100_mem_info corgi_fb_mem = {
160 .ext_cntl = 0x00040003,
161 .sdram_mode_reg = 0x00650021,
162 .ext_timing_cntl = 0x10002a4a,
163 .io_cntl = 0x7ff87012,
164 .size = 0x1fffff,
165};
166
167static struct w100_gen_regs corgi_fb_regs = {
168 .lcd_format = 0x00000003,
169 .lcdd_cntl1 = 0x01CC0000,
170 .lcdd_cntl2 = 0x0003FFFF,
171 .genlcd_cntl1 = 0x00FFFF0D,
172 .genlcd_cntl2 = 0x003F3003,
173 .genlcd_cntl3 = 0x000102aa,
174};
175
176static struct w100_gpio_regs corgi_fb_gpio = {
177 .init_data1 = 0x000000bf,
178 .init_data2 = 0x00000000,
179 .gpio_dir1 = 0x00000000,
180 .gpio_oe1 = 0x03c0feff,
181 .gpio_dir2 = 0x00000000,
182 .gpio_oe2 = 0x00000000,
183};
184
185static struct w100_mode corgi_fb_modes[] = {
186{
187 .xres = 480,
188 .yres = 640,
189 .left_margin = 0x56,
190 .right_margin = 0x55,
191 .upper_margin = 0x03,
192 .lower_margin = 0x00,
193 .crtc_ss = 0x82360056,
194 .crtc_ls = 0xA0280000,
195 .crtc_gs = 0x80280028,
196 .crtc_vpos_gs = 0x02830002,
197 .crtc_rev = 0x00400008,
198 .crtc_dclk = 0xA0000000,
199 .crtc_gclk = 0x8015010F,
200 .crtc_goe = 0x80100110,
201 .crtc_ps1_active = 0x41060010,
202 .pll_freq = 75,
203 .fast_pll_freq = 100,
204 .sysclk_src = CLK_SRC_PLL,
205 .sysclk_divider = 0,
206 .pixclk_src = CLK_SRC_PLL,
207 .pixclk_divider = 2,
208 .pixclk_divider_rotated = 6,
209},{
210 .xres = 240,
211 .yres = 320,
212 .left_margin = 0x27,
213 .right_margin = 0x2e,
214 .upper_margin = 0x01,
215 .lower_margin = 0x00,
216 .crtc_ss = 0x81170027,
217 .crtc_ls = 0xA0140000,
218 .crtc_gs = 0xC0140014,
219 .crtc_vpos_gs = 0x00010141,
220 .crtc_rev = 0x00400008,
221 .crtc_dclk = 0xA0000000,
222 .crtc_gclk = 0x8015010F,
223 .crtc_goe = 0x80100110,
224 .crtc_ps1_active = 0x41060010,
225 .pll_freq = 0,
226 .fast_pll_freq = 0,
227 .sysclk_src = CLK_SRC_XTAL,
228 .sysclk_divider = 0,
229 .pixclk_src = CLK_SRC_XTAL,
230 .pixclk_divider = 1,
231 .pixclk_divider_rotated = 1,
232},
233
234};
235
236static struct w100fb_mach_info corgi_fb_info = {
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100237 .init_mode = INIT_MODE_ROTATED,
238 .mem = &corgi_fb_mem,
239 .regs = &corgi_fb_regs,
240 .modelist = &corgi_fb_modes[0],
241 .num_modes = 2,
242 .gpio = &corgi_fb_gpio,
243 .xtal_freq = 12500000,
244 .xtal_dbl = 0,
245};
246
247static struct resource corgi_fb_resources[] = {
248 [0] = {
249 .start = 0x08000000,
250 .end = 0x08ffffff,
251 .flags = IORESOURCE_MEM,
252 },
253};
254
255static struct platform_device corgifb_device = {
256 .name = "w100fb",
257 .id = -1,
258 .num_resources = ARRAY_SIZE(corgi_fb_resources),
259 .resource = corgi_fb_resources,
260 .dev = {
261 .platform_data = &corgi_fb_info,
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100262 },
263
264};
265
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266/*
Richard Purdief7ceff32005-09-06 15:19:07 -0700267 * Corgi Keyboard Device
268 */
269static struct platform_device corgikbd_device = {
270 .name = "corgi-keyboard",
271 .id = -1,
272};
273
Richard Purdief7ceff32005-09-06 15:19:07 -0700274/*
Richard Purdie31791082006-03-31 02:31:09 -0800275 * Corgi LEDs
276 */
Eric Miao60cf7112008-09-05 18:36:21 +0800277static struct gpio_led corgi_gpio_leds[] = {
278 {
279 .name = "corgi:amber:charge",
280 .default_trigger = "sharpsl-charge",
281 .gpio = CORGI_GPIO_LED_ORANGE,
282 },
283 {
284 .name = "corgi:green:mail",
285 .default_trigger = "nand-disk",
286 .gpio = CORGI_GPIO_LED_GREEN,
287 },
288};
289
290static struct gpio_led_platform_data corgi_gpio_leds_info = {
291 .leds = corgi_gpio_leds,
292 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
293};
294
Richard Purdie31791082006-03-31 02:31:09 -0800295static struct platform_device corgiled_device = {
Eric Miao60cf7112008-09-05 18:36:21 +0800296 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800297 .id = -1,
Richard Purdief7ceff32005-09-06 15:19:07 -0700298 .dev = {
Eric Miao60cf7112008-09-05 18:36:21 +0800299 .platform_data = &corgi_gpio_leds_info,
Richard Purdief7ceff32005-09-06 15:19:07 -0700300 },
Richard Purdief7ceff32005-09-06 15:19:07 -0700301};
302
Richard Purdief7ceff32005-09-06 15:19:07 -0700303/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 * MMC/SD Device
305 *
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100306 * The card detect interrupt isn't debounced so we delay it by 250ms
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307 * to give the card a chance to fully insert/eject.
308 */
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100309static struct pxamci_platform_data corgi_mci_platform_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310
David Howells40220c12006-10-09 12:19:47 +0100311static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312{
313 int err;
314
Eric Miao9d708752008-08-27 09:16:30 +0800315 err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
316 if (err)
317 goto err_out;
318
319 err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
320 if (err)
321 goto err_free_1;
322
323 err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
324 if (err)
325 goto err_free_2;
326
327 gpio_direction_input(CORGI_GPIO_nSD_DETECT);
328 gpio_direction_input(CORGI_GPIO_nSD_WP);
329 gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100331 corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332
Russell King9ded96f2006-01-08 01:02:07 -0800333 err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
Eric Miao9d708752008-08-27 09:16:30 +0800334 IRQF_DISABLED | IRQF_TRIGGER_RISING |
335 IRQF_TRIGGER_FALLING,
336 "MMC card detect", data);
337 if (err) {
338 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
339 __func__);
340 goto err_free_3;
341 }
342 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343
Eric Miao9d708752008-08-27 09:16:30 +0800344err_free_3:
345 gpio_free(CORGI_GPIO_SD_PWR);
346err_free_2:
347 gpio_free(CORGI_GPIO_nSD_WP);
348err_free_1:
349 gpio_free(CORGI_GPIO_nSD_DETECT);
350err_out:
Russell King2687bd32008-01-23 14:05:58 +0000351 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352}
353
354static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
355{
356 struct pxamci_platform_data* p_d = dev->platform_data;
357
Eric Miao9d708752008-08-27 09:16:30 +0800358 gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359}
360
Richard Purdie3870ee82005-09-06 15:19:07 -0700361static int corgi_mci_get_ro(struct device *dev)
362{
Eric Miao9d708752008-08-27 09:16:30 +0800363 return gpio_get_value(CORGI_GPIO_nSD_WP);
Richard Purdie3870ee82005-09-06 15:19:07 -0700364}
365
Linus Torvalds1da177e2005-04-16 15:20:36 -0700366static void corgi_mci_exit(struct device *dev, void *data)
367{
368 free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
Eric Miao9d708752008-08-27 09:16:30 +0800369 gpio_free(CORGI_GPIO_SD_PWR);
370 gpio_free(CORGI_GPIO_nSD_WP);
371 gpio_free(CORGI_GPIO_nSD_DETECT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372}
373
374static struct pxamci_platform_data corgi_mci_platform_data = {
375 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
376 .init = corgi_mci_init,
Richard Purdie3870ee82005-09-06 15:19:07 -0700377 .get_ro = corgi_mci_get_ro,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378 .setpower = corgi_mci_setpower,
379 .exit = corgi_mci_exit,
380};
381
382
Richard Purdieca1140b2005-10-30 14:38:53 +0000383/*
384 * Irda
385 */
386static void corgi_irda_transceiver_mode(struct device *dev, int mode)
387{
Eric Miao9d708752008-08-27 09:16:30 +0800388 gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100389 pxa2xx_transceiver_mode(dev, mode);
Richard Purdieca1140b2005-10-30 14:38:53 +0000390}
391
Eric Miao9d708752008-08-27 09:16:30 +0800392static int corgi_irda_startup(struct device *dev)
393{
394 int err;
395
396 err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
397 if (err)
398 return err;
399
400 gpio_direction_output(CORGI_GPIO_IR_ON, 1);
401 return 0;
402}
403
404static void corgi_irda_shutdown(struct device *dev)
405{
406 gpio_free(CORGI_GPIO_IR_ON);
407}
408
Richard Purdieca1140b2005-10-30 14:38:53 +0000409static struct pxaficp_platform_data corgi_ficp_platform_data = {
Eric Miao9d708752008-08-27 09:16:30 +0800410 .transceiver_cap = IR_SIRMODE | IR_OFF,
411 .transceiver_mode = corgi_irda_transceiver_mode,
412 .startup = corgi_irda_startup,
413 .shutdown = corgi_irda_shutdown,
Richard Purdieca1140b2005-10-30 14:38:53 +0000414};
415
Richard Purdief7ceff32005-09-06 15:19:07 -0700416
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417/*
418 * USB Device Controller
419 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420static struct pxa2xx_udc_mach_info udc_info __initdata = {
421 /* no connect GPIO; corgi can't tell connection status */
David Brownellb2bbb202006-06-29 12:25:39 -0700422 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423};
424
Eric Miaoedb403f2008-08-29 08:09:48 +0800425#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
426static struct pxa2xx_spi_master corgi_spi_info = {
427 .num_chipselect = 3,
428};
429
Eric Miao3e36c0d2009-02-06 16:49:23 +0800430static void corgi_wait_for_hsync(void)
431{
432 while (gpio_get_value(CORGI_GPIO_HSYNC))
433 cpu_relax();
434
435 while (!gpio_get_value(CORGI_GPIO_HSYNC))
436 cpu_relax();
437}
438
Eric Miaoedb403f2008-08-29 08:09:48 +0800439static struct ads7846_platform_data corgi_ads7846_info = {
440 .model = 7846,
441 .vref_delay_usecs = 100,
442 .x_plate_ohms = 419,
443 .y_plate_ohms = 486,
444 .gpio_pendown = CORGI_GPIO_TP_INT,
Eric Miao3e36c0d2009-02-06 16:49:23 +0800445 .wait_for_sync = corgi_wait_for_hsync,
Eric Miaoedb403f2008-08-29 08:09:48 +0800446};
447
Eric Miaoedb403f2008-08-29 08:09:48 +0800448static struct pxa2xx_spi_chip corgi_ads7846_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300449 .gpio_cs = CORGI_GPIO_ADS7846_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800450};
451
Eric Miaoedb403f2008-08-29 08:09:48 +0800452static void corgi_bl_kick_battery(void)
453{
454 void (*kick_batt)(void);
455
456 kick_batt = symbol_get(sharpsl_battery_kick);
457 if (kick_batt) {
458 kick_batt();
459 symbol_put(sharpsl_battery_kick);
460 }
461}
462
463static struct corgi_lcd_platform_data corgi_lcdcon_info = {
464 .init_mode = CORGI_LCD_MODE_VGA,
465 .max_intensity = 0x2f,
466 .default_intensity = 0x1f,
467 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800468 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
469 .gpio_backlight_on = -1,
Eric Miaoedb403f2008-08-29 08:09:48 +0800470 .kick_battery = corgi_bl_kick_battery,
471};
472
Eric Miaoedb403f2008-08-29 08:09:48 +0800473static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300474 .gpio_cs = CORGI_GPIO_LCDCON_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800475};
476
Eric Miaoedb403f2008-08-29 08:09:48 +0800477static struct pxa2xx_spi_chip corgi_max1111_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300478 .gpio_cs = CORGI_GPIO_MAX1111_CS,
Eric Miaoedb403f2008-08-29 08:09:48 +0800479};
480
481static struct spi_board_info corgi_spi_devices[] = {
482 {
483 .modalias = "ads7846",
484 .max_speed_hz = 1200000,
485 .bus_num = 1,
486 .chip_select = 0,
487 .platform_data = &corgi_ads7846_info,
488 .controller_data= &corgi_ads7846_chip,
489 .irq = gpio_to_irq(CORGI_GPIO_TP_INT),
490 }, {
491 .modalias = "corgi-lcd",
492 .max_speed_hz = 50000,
493 .bus_num = 1,
494 .chip_select = 1,
495 .platform_data = &corgi_lcdcon_info,
496 .controller_data= &corgi_lcdcon_chip,
497 }, {
498 .modalias = "max1111",
499 .max_speed_hz = 450000,
500 .bus_num = 1,
501 .chip_select = 2,
502 .controller_data= &corgi_max1111_chip,
503 },
504};
505
506static void __init corgi_init_spi(void)
507{
Eric Miaoedb403f2008-08-29 08:09:48 +0800508 pxa2xx_set_spi_info(1, &corgi_spi_info);
509 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
Eric Miaoedb403f2008-08-29 08:09:48 +0800510}
511#else
512static inline void corgi_init_spi(void) {}
513#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400515static struct mtd_partition sharpsl_nand_partitions[] = {
516 {
517 .name = "System Area",
518 .offset = 0,
519 .size = 7 * 1024 * 1024,
520 },
521 {
522 .name = "Root Filesystem",
523 .offset = 7 * 1024 * 1024,
524 .size = 25 * 1024 * 1024,
525 },
526 {
527 .name = "Home Filesystem",
528 .offset = MTDPART_OFS_APPEND,
529 .size = MTDPART_SIZ_FULL,
530 },
531};
532
533static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
534
535static struct nand_bbt_descr sharpsl_bbt = {
536 .options = 0,
537 .offs = 4,
538 .len = 2,
539 .pattern = scan_ff_pattern
540};
541
542static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
543 .badblock_pattern = &sharpsl_bbt,
544 .partitions = sharpsl_nand_partitions,
545 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
546};
547
548static struct resource sharpsl_nand_resources[] = {
549 {
550 .start = 0x0C000000,
551 .end = 0x0C000FFF,
552 .flags = IORESOURCE_MEM,
553 },
554};
555
556static struct platform_device sharpsl_nand_device = {
557 .name = "sharpsl-nand",
558 .id = -1,
559 .resource = sharpsl_nand_resources,
560 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
561 .dev.platform_data = &sharpsl_nand_platform_data,
562};
563
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300564static struct mtd_partition sharpsl_rom_parts[] = {
565 {
566 .name ="Boot PROM Filesystem",
567 .offset = 0x00120000,
568 .size = MTDPART_SIZ_FULL,
569 },
570};
571
572static struct physmap_flash_data sharpsl_rom_data = {
573 .width = 2,
574 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
575 .parts = sharpsl_rom_parts,
576};
577
578static struct resource sharpsl_rom_resources[] = {
579 {
580 .start = 0x00000000,
581 .end = 0x007fffff,
582 .flags = IORESOURCE_MEM,
583 },
584};
585
586static struct platform_device sharpsl_rom_device = {
587 .name = "physmap-flash",
588 .id = -1,
589 .resource = sharpsl_rom_resources,
590 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
591 .dev.platform_data = &sharpsl_rom_data,
592};
593
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594static struct platform_device *devices[] __initdata = {
595 &corgiscoop_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596 &corgifb_device,
Richard Purdief7ceff32005-09-06 15:19:07 -0700597 &corgikbd_device,
Richard Purdie31791082006-03-31 02:31:09 -0800598 &corgiled_device,
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400599 &sharpsl_nand_device,
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300600 &sharpsl_rom_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601};
602
Richard Purdie74617fb2006-06-19 19:57:12 +0100603static void corgi_poweroff(void)
604{
Richard Purdie74617fb2006-06-19 19:57:12 +0100605 if (!machine_is_corgi())
606 /* Green LED off tells the bootloader to halt */
Eric Miao6168cda2008-09-05 18:15:22 +0800607 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
608
Russell Kingbe093be2009-03-19 16:20:24 +0000609 arm_machine_restart('h', NULL);
Richard Purdie74617fb2006-06-19 19:57:12 +0100610}
611
Russell Kingbe093be2009-03-19 16:20:24 +0000612static void corgi_restart(char mode, const char *cmd)
Richard Purdie74617fb2006-06-19 19:57:12 +0100613{
Richard Purdie74617fb2006-06-19 19:57:12 +0100614 if (!machine_is_corgi())
615 /* Green LED on tells the bootloader to reboot */
Eric Miao6168cda2008-09-05 18:15:22 +0800616 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
617
Russell Kingbe093be2009-03-19 16:20:24 +0000618 arm_machine_restart('h', cmd);
Richard Purdie74617fb2006-06-19 19:57:12 +0100619}
620
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621static void __init corgi_init(void)
622{
Richard Purdie74617fb2006-06-19 19:57:12 +0100623 pm_power_off = corgi_poweroff;
624 arm_pm_restart = corgi_restart;
625
Richard Purdiefdce05b2005-09-15 14:53:21 +0100626 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
627 PCFR |= PCFR_OPDE;
628
Eric Miao9ae808d2008-08-27 09:32:48 +0800629 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
Richard Purdie50a5de42005-09-13 01:25:30 -0700630
Eric Miaoedb403f2008-08-29 08:09:48 +0800631 corgi_init_spi();
Richard Purdieca1140b2005-10-30 14:38:53 +0000632
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633 pxa_set_udc_info(&udc_info);
634 pxa_set_mci_info(&corgi_mci_platform_data);
Richard Purdieca1140b2005-10-30 14:38:53 +0000635 pxa_set_ficp_info(&corgi_ficp_platform_data);
Mark Brownf8787fd2008-08-26 13:30:03 +0100636 pxa_set_i2c_info(NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700637
Richard Purdiea63ae442005-11-08 19:15:43 +0000638 platform_scoop_config = &corgi_pcmcia_config;
Richard Purdie0ce76252005-09-05 20:49:54 +0100639
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400640 if (machine_is_husky())
641 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
642
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643 platform_add_devices(devices, ARRAY_SIZE(devices));
644}
645
646static void __init fixup_corgi(struct machine_desc *desc,
647 struct tag *tags, char **cmdline, struct meminfo *mi)
648{
649 sharpsl_save_param();
650 mi->nr_banks=1;
651 mi->bank[0].start = 0xa0000000;
652 mi->bank[0].node = 0;
653 if (machine_is_corgi())
654 mi->bank[0].size = (32*1024*1024);
655 else
656 mi->bank[0].size = (64*1024*1024);
657}
658
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659#ifdef CONFIG_MACH_CORGI
660MACHINE_START(CORGI, "SHARP Corgi")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100661 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100662 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100663 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100664 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100665 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100666 .init_machine = corgi_init,
667 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668MACHINE_END
669#endif
670
671#ifdef CONFIG_MACH_SHEPHERD
672MACHINE_START(SHEPHERD, "SHARP Shepherd")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100673 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100674 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100675 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100676 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100677 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100678 .init_machine = corgi_init,
679 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680MACHINE_END
681#endif
682
683#ifdef CONFIG_MACH_HUSKY
684MACHINE_START(HUSKY, "SHARP Husky")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100685 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100686 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100687 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100688 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100689 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100690 .init_machine = corgi_init,
691 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692MACHINE_END
693#endif
694