Commit | Line | Data |
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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> | |
16 | #include <linux/init.h> | |
d052d1be | 17 | #include <linux/platform_device.h> |
1da177e4 LT |
18 | #include <linux/major.h> |
19 | #include <linux/fs.h> | |
20 | #include <linux/interrupt.h> | |
21 | #include <linux/mmc/host.h> | |
4a9295cc | 22 | #include <linux/mtd/physmap.h> |
74617fb6 | 23 | #include <linux/pm.h> |
9d708752 | 24 | #include <linux/gpio.h> |
c3f8f650 | 25 | #include <linux/backlight.h> |
fced80c7 | 26 | #include <linux/io.h> |
edb403fb EM |
27 | #include <linux/spi/spi.h> |
28 | #include <linux/spi/ads7846.h> | |
29 | #include <linux/spi/corgi_lcd.h> | |
ca4d6cfc | 30 | #include <video/w100fb.h> |
1da177e4 LT |
31 | |
32 | #include <asm/setup.h> | |
33 | #include <asm/memory.h> | |
34 | #include <asm/mach-types.h> | |
a09e64fb | 35 | #include <mach/hardware.h> |
1da177e4 | 36 | #include <asm/irq.h> |
74617fb6 | 37 | #include <asm/system.h> |
1da177e4 LT |
38 | |
39 | #include <asm/mach/arch.h> | |
40 | #include <asm/mach/map.h> | |
41 | #include <asm/mach/irq.h> | |
42 | ||
a09e64fb RK |
43 | #include <mach/pxa-regs.h> |
44 | #include <mach/pxa2xx-regs.h> | |
9ae808d8 | 45 | #include <mach/mfp-pxa25x.h> |
f8787fdc | 46 | #include <mach/i2c.h> |
a09e64fb RK |
47 | #include <mach/irda.h> |
48 | #include <mach/mmc.h> | |
49 | #include <mach/udc.h> | |
edb403fb | 50 | #include <mach/pxa2xx_spi.h> |
a09e64fb RK |
51 | #include <mach/corgi.h> |
52 | #include <mach/sharpsl.h> | |
1da177e4 LT |
53 | |
54 | #include <asm/mach/sharpsl_param.h> | |
55 | #include <asm/hardware/scoop.h> | |
1da177e4 LT |
56 | |
57 | #include "generic.h" | |
46c41e62 | 58 | #include "devices.h" |
50a5de44 | 59 | #include "sharpsl.h" |
1da177e4 | 60 | |
9ae808d8 EM |
61 | static 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 | }; | |
1da177e4 LT |
116 | |
117 | /* | |
118 | * Corgi SCOOP Device | |
119 | */ | |
120 | static struct resource corgi_scoop_resources[] = { | |
121 | [0] = { | |
122 | .start = 0x10800000, | |
123 | .end = 0x10800fff, | |
124 | .flags = IORESOURCE_MEM, | |
125 | }, | |
126 | }; | |
127 | ||
128 | static struct scoop_config corgi_scoop_setup = { | |
129 | .io_dir = CORGI_SCOOP_IO_DIR, | |
130 | .io_out = CORGI_SCOOP_IO_OUT, | |
6168cda9 | 131 | .gpio_base = CORGI_SCOOP_GPIO_BASE, |
1da177e4 LT |
132 | }; |
133 | ||
a63ae442 RP |
134 | struct 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 | ||
0ce7625f RP |
144 | static 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 | ||
a63ae442 RP |
153 | static struct scoop_pcmcia_config corgi_pcmcia_config = { |
154 | .devs = &corgi_pcmcia_scoop[0], | |
155 | .num_devs = 1, | |
1da177e4 LT |
156 | }; |
157 | ||
a63ae442 RP |
158 | EXPORT_SYMBOL(corgiscoop_device); |
159 | ||
ca4d6cfc RP |
160 | static 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 | ||
168 | static 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 | ||
177 | static 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 | ||
186 | static 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 | ||
237 | static struct w100fb_mach_info corgi_fb_info = { | |
ca4d6cfc RP |
238 | .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 | ||
248 | static struct resource corgi_fb_resources[] = { | |
249 | [0] = { | |
250 | .start = 0x08000000, | |
251 | .end = 0x08ffffff, | |
252 | .flags = IORESOURCE_MEM, | |
253 | }, | |
254 | }; | |
255 | ||
256 | static 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, | |
ca4d6cfc RP |
263 | }, |
264 | ||
265 | }; | |
266 | ||
f7ceff34 RP |
267 | /* |
268 | * Corgi Keyboard Device | |
269 | */ | |
270 | static struct platform_device corgikbd_device = { | |
271 | .name = "corgi-keyboard", | |
272 | .id = -1, | |
273 | }; | |
274 | ||
3179108d RP |
275 | /* |
276 | * Corgi LEDs | |
277 | */ | |
60cf711d EM |
278 | static 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, | |
513b6e1a RP |
288 | }, |
289 | }; | |
290 | ||
60cf711d EM |
291 | static struct gpio_led_platform_data corgi_gpio_leds_info = { |
292 | .leds = corgi_gpio_leds, | |
293 | .num_leds = ARRAY_SIZE(corgi_gpio_leds), | |
513b6e1a RP |
294 | }; |
295 | ||
3179108d | 296 | static struct platform_device corgiled_device = { |
60cf711d | 297 | .name = "leds-gpio", |
3179108d | 298 | .id = -1, |
f7ceff34 | 299 | .dev = { |
60cf711d | 300 | .platform_data = &corgi_gpio_leds_info, |
f7ceff34 | 301 | }, |
f7ceff34 RP |
302 | }; |
303 | ||
1da177e4 LT |
304 | /* |
305 | * MMC/SD Device | |
306 | * | |
aa6c2e79 | 307 | * The card detect interrupt isn't debounced so we delay it by 250ms |
1da177e4 LT |
308 | * to give the card a chance to fully insert/eject. |
309 | */ | |
aa6c2e79 | 310 | static struct pxamci_platform_data corgi_mci_platform_data; |
1da177e4 | 311 | |
40220c1a | 312 | static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data) |
1da177e4 LT |
313 | { |
314 | int err; | |
315 | ||
9d708752 EM |
316 | err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT"); |
317 | if (err) | |
318 | goto err_out; | |
1da177e4 | 319 | |
9d708752 | 320 | err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP"); |
2687bd38 | 321 | if (err) |
9d708752 | 322 | goto err_free_1; |
1da177e4 | 323 | |
9d708752 | 324 | err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR"); |
2687bd38 | 325 | if (err) |
9d708752 EM |
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); | |
1da177e4 | 331 | |
9d708752 EM |
332 | corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
333 | ||
334 | err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, | |
335 | 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; | |
344 | ||
345 | err_free_3: | |
346 | gpio_free(CORGI_GPIO_SD_PWR); | |
347 | err_free_2: | |
348 | gpio_free(CORGI_GPIO_nSD_WP); | |
349 | err_free_1: | |
350 | gpio_free(CORGI_GPIO_nSD_DETECT); | |
351 | err_out: | |
2687bd38 | 352 | return err; |
1da177e4 LT |
353 | } |
354 | ||
355 | static void corgi_mci_setpower(struct device *dev, unsigned int vdd) | |
356 | { | |
357 | struct pxamci_platform_data* p_d = dev->platform_data; | |
358 | ||
9d708752 | 359 | gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask)); |
1da177e4 LT |
360 | } |
361 | ||
3870ee8c RP |
362 | static int corgi_mci_get_ro(struct device *dev) |
363 | { | |
9d708752 | 364 | return gpio_get_value(CORGI_GPIO_nSD_WP); |
3870ee8c RP |
365 | } |
366 | ||
1da177e4 LT |
367 | static void corgi_mci_exit(struct device *dev, void *data) |
368 | { | |
369 | free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); | |
9d708752 EM |
370 | gpio_free(CORGI_GPIO_SD_PWR); |
371 | gpio_free(CORGI_GPIO_nSD_WP); | |
372 | gpio_free(CORGI_GPIO_nSD_DETECT); | |
1da177e4 LT |
373 | } |
374 | ||
375 | static struct pxamci_platform_data corgi_mci_platform_data = { | |
376 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
377 | .init = corgi_mci_init, | |
3870ee8c | 378 | .get_ro = corgi_mci_get_ro, |
1da177e4 LT |
379 | .setpower = corgi_mci_setpower, |
380 | .exit = corgi_mci_exit, | |
381 | }; | |
382 | ||
383 | ||
ca1140b5 RP |
384 | /* |
385 | * Irda | |
386 | */ | |
387 | static void corgi_irda_transceiver_mode(struct device *dev, int mode) | |
388 | { | |
9d708752 | 389 | gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 390 | pxa2xx_transceiver_mode(dev, mode); |
ca1140b5 RP |
391 | } |
392 | ||
9d708752 EM |
393 | static 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 | ||
405 | static void corgi_irda_shutdown(struct device *dev) | |
406 | { | |
407 | gpio_free(CORGI_GPIO_IR_ON); | |
408 | } | |
409 | ||
ca1140b5 | 410 | static struct pxaficp_platform_data corgi_ficp_platform_data = { |
9d708752 EM |
411 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
412 | .transceiver_mode = corgi_irda_transceiver_mode, | |
413 | .startup = corgi_irda_startup, | |
414 | .shutdown = corgi_irda_shutdown, | |
ca1140b5 RP |
415 | }; |
416 | ||
f7ceff34 | 417 | |
1da177e4 LT |
418 | /* |
419 | * USB Device Controller | |
420 | */ | |
1da177e4 LT |
421 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
422 | /* no connect GPIO; corgi can't tell connection status */ | |
b2bbb20b | 423 | .gpio_pullup = CORGI_GPIO_USB_PULLUP, |
1da177e4 LT |
424 | }; |
425 | ||
edb403fb EM |
426 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER) |
427 | static struct pxa2xx_spi_master corgi_spi_info = { | |
428 | .num_chipselect = 3, | |
429 | }; | |
430 | ||
431 | static 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 | ||
439 | static void corgi_ads7846_cs(u32 command) | |
440 | { | |
441 | gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); | |
442 | } | |
443 | ||
444 | static struct pxa2xx_spi_chip corgi_ads7846_chip = { | |
445 | .cs_control = corgi_ads7846_cs, | |
446 | }; | |
447 | ||
edb403fb EM |
448 | static 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 | ||
459 | static 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, | |
ff7a4c71 EM |
464 | .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, |
465 | .gpio_backlight_on = -1, | |
edb403fb EM |
466 | .kick_battery = corgi_bl_kick_battery, |
467 | }; | |
468 | ||
469 | static void corgi_lcdcon_cs(u32 command) | |
470 | { | |
471 | gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); | |
472 | } | |
473 | ||
474 | static struct pxa2xx_spi_chip corgi_lcdcon_chip = { | |
475 | .cs_control = corgi_lcdcon_cs, | |
476 | }; | |
477 | ||
478 | static void corgi_max1111_cs(u32 command) | |
479 | { | |
480 | gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); | |
481 | } | |
482 | ||
483 | static struct pxa2xx_spi_chip corgi_max1111_chip = { | |
484 | .cs_control = corgi_max1111_cs, | |
485 | }; | |
486 | ||
487 | static 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 | ||
512 | static 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 | ||
536 | err_free_2: | |
537 | gpio_free(CORGI_GPIO_LCDCON_CS); | |
538 | err_free_1: | |
539 | gpio_free(CORGI_GPIO_ADS7846_CS); | |
540 | } | |
541 | #else | |
542 | static inline void corgi_init_spi(void) {} | |
543 | #endif | |
1da177e4 | 544 | |
4a9295cc DB |
545 | static struct mtd_partition sharpsl_rom_parts[] = { |
546 | { | |
547 | .name ="Boot PROM Filesystem", | |
548 | .offset = 0x00120000, | |
549 | .size = MTDPART_SIZ_FULL, | |
550 | }, | |
551 | }; | |
552 | ||
553 | static 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 | ||
559 | static struct resource sharpsl_rom_resources[] = { | |
560 | { | |
561 | .start = 0x00000000, | |
562 | .end = 0x007fffff, | |
563 | .flags = IORESOURCE_MEM, | |
564 | }, | |
565 | }; | |
566 | ||
567 | static 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 | ||
1da177e4 LT |
575 | static struct platform_device *devices[] __initdata = { |
576 | &corgiscoop_device, | |
1da177e4 | 577 | &corgifb_device, |
f7ceff34 | 578 | &corgikbd_device, |
3179108d | 579 | &corgiled_device, |
4a9295cc | 580 | &sharpsl_rom_device, |
1da177e4 LT |
581 | }; |
582 | ||
74617fb6 RP |
583 | static void corgi_poweroff(void) |
584 | { | |
74617fb6 RP |
585 | if (!machine_is_corgi()) |
586 | /* Green LED off tells the bootloader to halt */ | |
6168cda9 EM |
587 | gpio_set_value(CORGI_GPIO_LED_GREEN, 0); |
588 | ||
74617fb6 RP |
589 | arm_machine_restart('h'); |
590 | } | |
591 | ||
592 | static void corgi_restart(char mode) | |
593 | { | |
74617fb6 RP |
594 | if (!machine_is_corgi()) |
595 | /* Green LED on tells the bootloader to reboot */ | |
6168cda9 EM |
596 | gpio_set_value(CORGI_GPIO_LED_GREEN, 1); |
597 | ||
74617fb6 RP |
598 | arm_machine_restart('h'); |
599 | } | |
600 | ||
1da177e4 LT |
601 | static void __init corgi_init(void) |
602 | { | |
74617fb6 RP |
603 | pm_power_off = corgi_poweroff; |
604 | arm_pm_restart = corgi_restart; | |
605 | ||
fdce05bb RP |
606 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
607 | PCFR |= PCFR_OPDE; | |
608 | ||
9ae808d8 | 609 | pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); |
50a5de44 | 610 | |
edb403fb | 611 | corgi_init_spi(); |
ca1140b5 | 612 | |
1da177e4 LT |
613 | pxa_set_udc_info(&udc_info); |
614 | pxa_set_mci_info(&corgi_mci_platform_data); | |
ca1140b5 | 615 | pxa_set_ficp_info(&corgi_ficp_platform_data); |
f8787fdc | 616 | pxa_set_i2c_info(NULL); |
1da177e4 | 617 | |
a63ae442 | 618 | platform_scoop_config = &corgi_pcmcia_config; |
0ce7625f | 619 | |
1da177e4 LT |
620 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
621 | } | |
622 | ||
623 | static 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 | ||
1da177e4 LT |
636 | #ifdef CONFIG_MACH_CORGI |
637 | MACHINE_START(CORGI, "SHARP Corgi") | |
e9dea0c6 | 638 | .phys_io = 0x40000000, |
68070bde | 639 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
e9dea0c6 | 640 | .fixup = fixup_corgi, |
fdce05bb | 641 | .map_io = pxa_map_io, |
cd49104d | 642 | .init_irq = pxa25x_init_irq, |
e9dea0c6 RK |
643 | .init_machine = corgi_init, |
644 | .timer = &pxa_timer, | |
1da177e4 LT |
645 | MACHINE_END |
646 | #endif | |
647 | ||
648 | #ifdef CONFIG_MACH_SHEPHERD | |
649 | MACHINE_START(SHEPHERD, "SHARP Shepherd") | |
e9dea0c6 | 650 | .phys_io = 0x40000000, |
68070bde | 651 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
e9dea0c6 | 652 | .fixup = fixup_corgi, |
fdce05bb | 653 | .map_io = pxa_map_io, |
cd49104d | 654 | .init_irq = pxa25x_init_irq, |
e9dea0c6 RK |
655 | .init_machine = corgi_init, |
656 | .timer = &pxa_timer, | |
1da177e4 LT |
657 | MACHINE_END |
658 | #endif | |
659 | ||
660 | #ifdef CONFIG_MACH_HUSKY | |
661 | MACHINE_START(HUSKY, "SHARP Husky") | |
e9dea0c6 | 662 | .phys_io = 0x40000000, |
68070bde | 663 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
e9dea0c6 | 664 | .fixup = fixup_corgi, |
fdce05bb | 665 | .map_io = pxa_map_io, |
cd49104d | 666 | .init_irq = pxa25x_init_irq, |
e9dea0c6 RK |
667 | .init_machine = corgi_init, |
668 | .timer = &pxa_timer, | |
1da177e4 LT |
669 | MACHINE_END |
670 | #endif | |
671 |