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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>
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>
Richard Purdieca4d6cf2008-01-02 01:09:54 +010030#include <video/w100fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
32#include <asm/setup.h>
33#include <asm/memory.h>
34#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010035#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#include <asm/irq.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010037#include <asm/system.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42
Russell Kinga09e64f2008-08-05 16:14:15 +010043#include <mach/pxa-regs.h>
44#include <mach/pxa2xx-regs.h>
Eric Miao9ae808d2008-08-27 09:32:48 +080045#include <mach/mfp-pxa25x.h>
Mark Brownf8787fd2008-08-26 13:30:03 +010046#include <mach/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010047#include <mach/irda.h>
48#include <mach/mmc.h>
49#include <mach/udc.h>
Eric Miaoedb403f2008-08-29 08:09:48 +080050#include <mach/pxa2xx_spi.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010051#include <mach/corgi.h>
52#include <mach/sharpsl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
54#include <asm/mach/sharpsl_param.h>
55#include <asm/hardware/scoop.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
57#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010058#include "devices.h"
Richard Purdie50a5de42005-09-13 01:25:30 -070059#include "sharpsl.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Eric Miao9ae808d2008-08-27 09:32:48 +080061static unsigned long corgi_pin_config[] __initdata = {
62 /* Static Memory I/O */
63 GPIO78_nCS_2, /* w100fb */
64 GPIO80_nCS_4, /* scoop */
65
66 /* SSP1 */
67 GPIO23_SSP1_SCLK,
68 GPIO25_SSP1_TXD,
69 GPIO26_SSP1_RXD,
70 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
71
72 /* I2S */
73 GPIO28_I2S_BITCLK_OUT,
74 GPIO29_I2S_SDATA_IN,
75 GPIO30_I2S_SDATA_OUT,
76 GPIO31_I2S_SYNC,
77 GPIO32_I2S_SYSCLK,
78
79 /* Infra-Red */
80 GPIO47_FICP_TXD,
81 GPIO46_FICP_RXD,
82
83 /* FFUART */
84 GPIO40_FFUART_DTR,
85 GPIO41_FFUART_RTS,
86 GPIO39_FFUART_TXD,
87 GPIO37_FFUART_DSR,
88 GPIO34_FFUART_RXD,
89 GPIO35_FFUART_CTS,
90
91 /* PC Card */
92 GPIO48_nPOE,
93 GPIO49_nPWE,
94 GPIO50_nPIOR,
95 GPIO51_nPIOW,
96 GPIO52_nPCE_1,
97 GPIO53_nPCE_2,
98 GPIO54_nPSKTSEL,
99 GPIO55_nPREG,
100 GPIO56_nPWAIT,
101 GPIO57_nIOIS16,
102
103 /* MMC */
104 GPIO6_MMC_CLK,
105 GPIO8_MMC_CS0,
106
107 /* GPIO */
108 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
109 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
110 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
111 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
112 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
113
114 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
115};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116
117/*
118 * Corgi SCOOP Device
119 */
120static struct resource corgi_scoop_resources[] = {
121 [0] = {
122 .start = 0x10800000,
123 .end = 0x10800fff,
124 .flags = IORESOURCE_MEM,
125 },
126};
127
128static struct scoop_config corgi_scoop_setup = {
129 .io_dir = CORGI_SCOOP_IO_DIR,
130 .io_out = CORGI_SCOOP_IO_OUT,
Eric Miao6168cda2008-09-05 18:15:22 +0800131 .gpio_base = CORGI_SCOOP_GPIO_BASE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132};
133
134struct platform_device corgiscoop_device = {
135 .name = "sharp-scoop",
136 .id = -1,
137 .dev = {
138 .platform_data = &corgi_scoop_setup,
139 },
140 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
141 .resource = corgi_scoop_resources,
142};
143
Richard Purdiea63ae442005-11-08 19:15:43 +0000144static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
145{
146 .dev = &corgiscoop_device.dev,
147 .irq = CORGI_IRQ_GPIO_CF_IRQ,
148 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
149 .cd_irq_str = "PCMCIA0 CD",
150},
151};
152
153static struct scoop_pcmcia_config corgi_pcmcia_config = {
154 .devs = &corgi_pcmcia_scoop[0],
155 .num_devs = 1,
Richard Purdiea63ae442005-11-08 19:15:43 +0000156};
157
158EXPORT_SYMBOL(corgiscoop_device);
159
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100160static struct w100_mem_info corgi_fb_mem = {
161 .ext_cntl = 0x00040003,
162 .sdram_mode_reg = 0x00650021,
163 .ext_timing_cntl = 0x10002a4a,
164 .io_cntl = 0x7ff87012,
165 .size = 0x1fffff,
166};
167
168static struct w100_gen_regs corgi_fb_regs = {
169 .lcd_format = 0x00000003,
170 .lcdd_cntl1 = 0x01CC0000,
171 .lcdd_cntl2 = 0x0003FFFF,
172 .genlcd_cntl1 = 0x00FFFF0D,
173 .genlcd_cntl2 = 0x003F3003,
174 .genlcd_cntl3 = 0x000102aa,
175};
176
177static struct w100_gpio_regs corgi_fb_gpio = {
178 .init_data1 = 0x000000bf,
179 .init_data2 = 0x00000000,
180 .gpio_dir1 = 0x00000000,
181 .gpio_oe1 = 0x03c0feff,
182 .gpio_dir2 = 0x00000000,
183 .gpio_oe2 = 0x00000000,
184};
185
186static struct w100_mode corgi_fb_modes[] = {
187{
188 .xres = 480,
189 .yres = 640,
190 .left_margin = 0x56,
191 .right_margin = 0x55,
192 .upper_margin = 0x03,
193 .lower_margin = 0x00,
194 .crtc_ss = 0x82360056,
195 .crtc_ls = 0xA0280000,
196 .crtc_gs = 0x80280028,
197 .crtc_vpos_gs = 0x02830002,
198 .crtc_rev = 0x00400008,
199 .crtc_dclk = 0xA0000000,
200 .crtc_gclk = 0x8015010F,
201 .crtc_goe = 0x80100110,
202 .crtc_ps1_active = 0x41060010,
203 .pll_freq = 75,
204 .fast_pll_freq = 100,
205 .sysclk_src = CLK_SRC_PLL,
206 .sysclk_divider = 0,
207 .pixclk_src = CLK_SRC_PLL,
208 .pixclk_divider = 2,
209 .pixclk_divider_rotated = 6,
210},{
211 .xres = 240,
212 .yres = 320,
213 .left_margin = 0x27,
214 .right_margin = 0x2e,
215 .upper_margin = 0x01,
216 .lower_margin = 0x00,
217 .crtc_ss = 0x81170027,
218 .crtc_ls = 0xA0140000,
219 .crtc_gs = 0xC0140014,
220 .crtc_vpos_gs = 0x00010141,
221 .crtc_rev = 0x00400008,
222 .crtc_dclk = 0xA0000000,
223 .crtc_gclk = 0x8015010F,
224 .crtc_goe = 0x80100110,
225 .crtc_ps1_active = 0x41060010,
226 .pll_freq = 0,
227 .fast_pll_freq = 0,
228 .sysclk_src = CLK_SRC_XTAL,
229 .sysclk_divider = 0,
230 .pixclk_src = CLK_SRC_XTAL,
231 .pixclk_divider = 1,
232 .pixclk_divider_rotated = 1,
233},
234
235};
236
237static struct w100fb_mach_info corgi_fb_info = {
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100238 .init_mode = INIT_MODE_ROTATED,
239 .mem = &corgi_fb_mem,
240 .regs = &corgi_fb_regs,
241 .modelist = &corgi_fb_modes[0],
242 .num_modes = 2,
243 .gpio = &corgi_fb_gpio,
244 .xtal_freq = 12500000,
245 .xtal_dbl = 0,
246};
247
248static struct resource corgi_fb_resources[] = {
249 [0] = {
250 .start = 0x08000000,
251 .end = 0x08ffffff,
252 .flags = IORESOURCE_MEM,
253 },
254};
255
256static struct platform_device corgifb_device = {
257 .name = "w100fb",
258 .id = -1,
259 .num_resources = ARRAY_SIZE(corgi_fb_resources),
260 .resource = corgi_fb_resources,
261 .dev = {
262 .platform_data = &corgi_fb_info,
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100263 },
264
265};
266
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267/*
Richard Purdief7ceff32005-09-06 15:19:07 -0700268 * Corgi Keyboard Device
269 */
270static struct platform_device corgikbd_device = {
271 .name = "corgi-keyboard",
272 .id = -1,
273};
274
Richard Purdief7ceff32005-09-06 15:19:07 -0700275/*
Richard Purdie31791082006-03-31 02:31:09 -0800276 * Corgi LEDs
277 */
Eric Miao60cf7112008-09-05 18:36:21 +0800278static struct gpio_led corgi_gpio_leds[] = {
279 {
280 .name = "corgi:amber:charge",
281 .default_trigger = "sharpsl-charge",
282 .gpio = CORGI_GPIO_LED_ORANGE,
283 },
284 {
285 .name = "corgi:green:mail",
286 .default_trigger = "nand-disk",
287 .gpio = CORGI_GPIO_LED_GREEN,
288 },
289};
290
291static struct gpio_led_platform_data corgi_gpio_leds_info = {
292 .leds = corgi_gpio_leds,
293 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
294};
295
Richard Purdie31791082006-03-31 02:31:09 -0800296static struct platform_device corgiled_device = {
Eric Miao60cf7112008-09-05 18:36:21 +0800297 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800298 .id = -1,
Richard Purdief7ceff32005-09-06 15:19:07 -0700299 .dev = {
Eric Miao60cf7112008-09-05 18:36:21 +0800300 .platform_data = &corgi_gpio_leds_info,
Richard Purdief7ceff32005-09-06 15:19:07 -0700301 },
Richard Purdief7ceff32005-09-06 15:19:07 -0700302};
303
Richard Purdief7ceff32005-09-06 15:19:07 -0700304/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305 * MMC/SD Device
306 *
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100307 * The card detect interrupt isn't debounced so we delay it by 250ms
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308 * to give the card a chance to fully insert/eject.
309 */
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100310static struct pxamci_platform_data corgi_mci_platform_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311
David Howells40220c12006-10-09 12:19:47 +0100312static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313{
314 int err;
315
Eric Miao9d708752008-08-27 09:16:30 +0800316 err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
317 if (err)
318 goto err_out;
319
320 err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
321 if (err)
322 goto err_free_1;
323
324 err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
325 if (err)
326 goto err_free_2;
327
328 gpio_direction_input(CORGI_GPIO_nSD_DETECT);
329 gpio_direction_input(CORGI_GPIO_nSD_WP);
330 gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331
Richard Purdieaa6c2e72005-09-09 18:54:03 +0100332 corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333
Russell King9ded96f2006-01-08 01:02:07 -0800334 err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
Eric Miao9d708752008-08-27 09:16:30 +0800335 IRQF_DISABLED | IRQF_TRIGGER_RISING |
336 IRQF_TRIGGER_FALLING,
337 "MMC card detect", data);
338 if (err) {
339 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
340 __func__);
341 goto err_free_3;
342 }
343 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344
Eric Miao9d708752008-08-27 09:16:30 +0800345err_free_3:
346 gpio_free(CORGI_GPIO_SD_PWR);
347err_free_2:
348 gpio_free(CORGI_GPIO_nSD_WP);
349err_free_1:
350 gpio_free(CORGI_GPIO_nSD_DETECT);
351err_out:
Russell King2687bd32008-01-23 14:05:58 +0000352 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353}
354
355static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
356{
357 struct pxamci_platform_data* p_d = dev->platform_data;
358
Eric Miao9d708752008-08-27 09:16:30 +0800359 gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700360}
361
Richard Purdie3870ee82005-09-06 15:19:07 -0700362static int corgi_mci_get_ro(struct device *dev)
363{
Eric Miao9d708752008-08-27 09:16:30 +0800364 return gpio_get_value(CORGI_GPIO_nSD_WP);
Richard Purdie3870ee82005-09-06 15:19:07 -0700365}
366
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367static void corgi_mci_exit(struct device *dev, void *data)
368{
369 free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
Eric Miao9d708752008-08-27 09:16:30 +0800370 gpio_free(CORGI_GPIO_SD_PWR);
371 gpio_free(CORGI_GPIO_nSD_WP);
372 gpio_free(CORGI_GPIO_nSD_DETECT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373}
374
375static struct pxamci_platform_data corgi_mci_platform_data = {
376 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
377 .init = corgi_mci_init,
Richard Purdie3870ee82005-09-06 15:19:07 -0700378 .get_ro = corgi_mci_get_ro,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 .setpower = corgi_mci_setpower,
380 .exit = corgi_mci_exit,
381};
382
383
Richard Purdieca1140b2005-10-30 14:38:53 +0000384/*
385 * Irda
386 */
387static void corgi_irda_transceiver_mode(struct device *dev, int mode)
388{
Eric Miao9d708752008-08-27 09:16:30 +0800389 gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100390 pxa2xx_transceiver_mode(dev, mode);
Richard Purdieca1140b2005-10-30 14:38:53 +0000391}
392
Eric Miao9d708752008-08-27 09:16:30 +0800393static int corgi_irda_startup(struct device *dev)
394{
395 int err;
396
397 err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
398 if (err)
399 return err;
400
401 gpio_direction_output(CORGI_GPIO_IR_ON, 1);
402 return 0;
403}
404
405static void corgi_irda_shutdown(struct device *dev)
406{
407 gpio_free(CORGI_GPIO_IR_ON);
408}
409
Richard Purdieca1140b2005-10-30 14:38:53 +0000410static struct pxaficp_platform_data corgi_ficp_platform_data = {
Eric Miao9d708752008-08-27 09:16:30 +0800411 .transceiver_cap = IR_SIRMODE | IR_OFF,
412 .transceiver_mode = corgi_irda_transceiver_mode,
413 .startup = corgi_irda_startup,
414 .shutdown = corgi_irda_shutdown,
Richard Purdieca1140b2005-10-30 14:38:53 +0000415};
416
Richard Purdief7ceff32005-09-06 15:19:07 -0700417
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418/*
419 * USB Device Controller
420 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421static struct pxa2xx_udc_mach_info udc_info __initdata = {
422 /* no connect GPIO; corgi can't tell connection status */
David Brownellb2bbb202006-06-29 12:25:39 -0700423 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424};
425
Eric Miaoedb403f2008-08-29 08:09:48 +0800426#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
427static struct pxa2xx_spi_master corgi_spi_info = {
428 .num_chipselect = 3,
429};
430
431static struct ads7846_platform_data corgi_ads7846_info = {
432 .model = 7846,
433 .vref_delay_usecs = 100,
434 .x_plate_ohms = 419,
435 .y_plate_ohms = 486,
436 .gpio_pendown = CORGI_GPIO_TP_INT,
437};
438
439static void corgi_ads7846_cs(u32 command)
440{
441 gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
442}
443
444static struct pxa2xx_spi_chip corgi_ads7846_chip = {
445 .cs_control = corgi_ads7846_cs,
446};
447
Eric Miaoedb403f2008-08-29 08:09:48 +0800448static void corgi_bl_kick_battery(void)
449{
450 void (*kick_batt)(void);
451
452 kick_batt = symbol_get(sharpsl_battery_kick);
453 if (kick_batt) {
454 kick_batt();
455 symbol_put(sharpsl_battery_kick);
456 }
457}
458
459static struct corgi_lcd_platform_data corgi_lcdcon_info = {
460 .init_mode = CORGI_LCD_MODE_VGA,
461 .max_intensity = 0x2f,
462 .default_intensity = 0x1f,
463 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800464 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
465 .gpio_backlight_on = -1,
Eric Miaoedb403f2008-08-29 08:09:48 +0800466 .kick_battery = corgi_bl_kick_battery,
467};
468
469static void corgi_lcdcon_cs(u32 command)
470{
471 gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
472}
473
474static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
475 .cs_control = corgi_lcdcon_cs,
476};
477
478static void corgi_max1111_cs(u32 command)
479{
480 gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
481}
482
483static struct pxa2xx_spi_chip corgi_max1111_chip = {
484 .cs_control = corgi_max1111_cs,
485};
486
487static struct spi_board_info corgi_spi_devices[] = {
488 {
489 .modalias = "ads7846",
490 .max_speed_hz = 1200000,
491 .bus_num = 1,
492 .chip_select = 0,
493 .platform_data = &corgi_ads7846_info,
494 .controller_data= &corgi_ads7846_chip,
495 .irq = gpio_to_irq(CORGI_GPIO_TP_INT),
496 }, {
497 .modalias = "corgi-lcd",
498 .max_speed_hz = 50000,
499 .bus_num = 1,
500 .chip_select = 1,
501 .platform_data = &corgi_lcdcon_info,
502 .controller_data= &corgi_lcdcon_chip,
503 }, {
504 .modalias = "max1111",
505 .max_speed_hz = 450000,
506 .bus_num = 1,
507 .chip_select = 2,
508 .controller_data= &corgi_max1111_chip,
509 },
510};
511
512static void __init corgi_init_spi(void)
513{
514 int err;
515
516 err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
517 if (err)
518 return;
519
520 err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
521 if (err)
522 goto err_free_1;
523
524 err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
525 if (err)
526 goto err_free_2;
527
528 gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
529 gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
530 gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
531
532 pxa2xx_set_spi_info(1, &corgi_spi_info);
533 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
534 return;
535
536err_free_2:
537 gpio_free(CORGI_GPIO_LCDCON_CS);
538err_free_1:
539 gpio_free(CORGI_GPIO_ADS7846_CS);
540}
541#else
542static inline void corgi_init_spi(void) {}
543#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700544
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300545static struct mtd_partition sharpsl_rom_parts[] = {
546 {
547 .name ="Boot PROM Filesystem",
548 .offset = 0x00120000,
549 .size = MTDPART_SIZ_FULL,
550 },
551};
552
553static struct physmap_flash_data sharpsl_rom_data = {
554 .width = 2,
555 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
556 .parts = sharpsl_rom_parts,
557};
558
559static struct resource sharpsl_rom_resources[] = {
560 {
561 .start = 0x00000000,
562 .end = 0x007fffff,
563 .flags = IORESOURCE_MEM,
564 },
565};
566
567static struct platform_device sharpsl_rom_device = {
568 .name = "physmap-flash",
569 .id = -1,
570 .resource = sharpsl_rom_resources,
571 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
572 .dev.platform_data = &sharpsl_rom_data,
573};
574
Linus Torvalds1da177e2005-04-16 15:20:36 -0700575static struct platform_device *devices[] __initdata = {
576 &corgiscoop_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 &corgifb_device,
Richard Purdief7ceff32005-09-06 15:19:07 -0700578 &corgikbd_device,
Richard Purdie31791082006-03-31 02:31:09 -0800579 &corgiled_device,
Dmitry Baryshkov4a9295cc2008-11-25 00:57:29 +0300580 &sharpsl_rom_device,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581};
582
Richard Purdie74617fb2006-06-19 19:57:12 +0100583static void corgi_poweroff(void)
584{
Richard Purdie74617fb2006-06-19 19:57:12 +0100585 if (!machine_is_corgi())
586 /* Green LED off tells the bootloader to halt */
Eric Miao6168cda2008-09-05 18:15:22 +0800587 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
588
Richard Purdie74617fb2006-06-19 19:57:12 +0100589 arm_machine_restart('h');
590}
591
592static void corgi_restart(char mode)
593{
Richard Purdie74617fb2006-06-19 19:57:12 +0100594 if (!machine_is_corgi())
595 /* Green LED on tells the bootloader to reboot */
Eric Miao6168cda2008-09-05 18:15:22 +0800596 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
597
Richard Purdie74617fb2006-06-19 19:57:12 +0100598 arm_machine_restart('h');
599}
600
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601static void __init corgi_init(void)
602{
Richard Purdie74617fb2006-06-19 19:57:12 +0100603 pm_power_off = corgi_poweroff;
604 arm_pm_restart = corgi_restart;
605
Richard Purdiefdce05b2005-09-15 14:53:21 +0100606 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
607 PCFR |= PCFR_OPDE;
608
Eric Miao9ae808d2008-08-27 09:32:48 +0800609 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
Richard Purdie50a5de42005-09-13 01:25:30 -0700610
Eric Miaoedb403f2008-08-29 08:09:48 +0800611 corgi_init_spi();
Richard Purdieca1140b2005-10-30 14:38:53 +0000612
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613 pxa_set_udc_info(&udc_info);
614 pxa_set_mci_info(&corgi_mci_platform_data);
Richard Purdieca1140b2005-10-30 14:38:53 +0000615 pxa_set_ficp_info(&corgi_ficp_platform_data);
Mark Brownf8787fd2008-08-26 13:30:03 +0100616 pxa_set_i2c_info(NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617
Richard Purdiea63ae442005-11-08 19:15:43 +0000618 platform_scoop_config = &corgi_pcmcia_config;
Richard Purdie0ce76252005-09-05 20:49:54 +0100619
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620 platform_add_devices(devices, ARRAY_SIZE(devices));
621}
622
623static void __init fixup_corgi(struct machine_desc *desc,
624 struct tag *tags, char **cmdline, struct meminfo *mi)
625{
626 sharpsl_save_param();
627 mi->nr_banks=1;
628 mi->bank[0].start = 0xa0000000;
629 mi->bank[0].node = 0;
630 if (machine_is_corgi())
631 mi->bank[0].size = (32*1024*1024);
632 else
633 mi->bank[0].size = (64*1024*1024);
634}
635
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636#ifdef CONFIG_MACH_CORGI
637MACHINE_START(CORGI, "SHARP Corgi")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100638 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100639 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100640 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100641 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100642 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100643 .init_machine = corgi_init,
644 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645MACHINE_END
646#endif
647
648#ifdef CONFIG_MACH_SHEPHERD
649MACHINE_START(SHEPHERD, "SHARP Shepherd")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100650 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100651 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100652 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100653 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100654 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100655 .init_machine = corgi_init,
656 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657MACHINE_END
658#endif
659
660#ifdef CONFIG_MACH_HUSKY
661MACHINE_START(HUSKY, "SHARP Husky")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100662 .phys_io = 0x40000000,
Russell King68070bd2005-07-04 10:44:34 +0100663 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100664 .fixup = fixup_corgi,
Richard Purdiefdce05b2005-09-15 14:53:21 +0100665 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100666 .init_irq = pxa25x_init_irq,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100667 .init_machine = corgi_init,
668 .timer = &pxa_timer,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700669MACHINE_END
670#endif
671