Commit | Line | Data |
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0dd28f1d RP |
1 | /* |
2 | * Support for Sharp SL-Cxx00 Series of PDAs | |
3 | * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi) | |
4 | * | |
5 | * Copyright (c) 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> | |
d052d1be | 16 | #include <linux/platform_device.h> |
0dd28f1d | 17 | #include <linux/delay.h> |
f6919eb4 | 18 | #include <linux/gpio_keys.h> |
dd5980d6 | 19 | #include <linux/gpio.h> |
4fe3224f | 20 | #include <linux/leds.h> |
e5d3bf3c | 21 | #include <linux/mtd/physmap.h> |
f72de663 EM |
22 | #include <linux/i2c.h> |
23 | #include <linux/i2c/pca953x.h> | |
859b7963 EM |
24 | #include <linux/spi/spi.h> |
25 | #include <linux/spi/ads7846.h> | |
26 | #include <linux/spi/corgi_lcd.h> | |
6af7a8eb | 27 | #include <linux/mtd/sharpsl.h> |
93dd29a8 | 28 | #include <linux/input/matrix_keypad.h> |
0dd28f1d RP |
29 | |
30 | #include <asm/setup.h> | |
0dd28f1d | 31 | #include <asm/mach-types.h> |
0dd28f1d | 32 | #include <asm/mach/arch.h> |
f0ba4017 DES |
33 | #include <asm/mach/sharpsl_param.h> |
34 | #include <asm/hardware/scoop.h> | |
35 | ||
0dd28f1d | 36 | |
51c62982 | 37 | #include <mach/pxa27x.h> |
a09e64fb | 38 | #include <mach/pxa27x-udc.h> |
afd2fc02 | 39 | #include <mach/reset.h> |
f0a83701 | 40 | #include <plat/i2c.h> |
a09e64fb RK |
41 | #include <mach/irda.h> |
42 | #include <mach/mmc.h> | |
43 | #include <mach/ohci.h> | |
a09e64fb | 44 | #include <mach/pxafb.h> |
859b7963 | 45 | #include <mach/pxa2xx_spi.h> |
a09e64fb | 46 | #include <mach/spitz.h> |
0dd28f1d RP |
47 | |
48 | #include "generic.h" | |
46c41e62 | 49 | #include "devices.h" |
0dd28f1d RP |
50 | #include "sharpsl.h" |
51 | ||
5e96adec EM |
52 | static unsigned long spitz_pin_config[] __initdata = { |
53 | /* Chip Selects */ | |
54 | GPIO78_nCS_2, /* SCOOP #2 */ | |
faf2f0ab | 55 | GPIO79_nCS_3, /* NAND */ |
5e96adec EM |
56 | GPIO80_nCS_4, /* SCOOP #1 */ |
57 | ||
58 | /* LCD - 16bpp Active TFT */ | |
59 | GPIO58_LCD_LDD_0, | |
60 | GPIO59_LCD_LDD_1, | |
61 | GPIO60_LCD_LDD_2, | |
62 | GPIO61_LCD_LDD_3, | |
63 | GPIO62_LCD_LDD_4, | |
64 | GPIO63_LCD_LDD_5, | |
65 | GPIO64_LCD_LDD_6, | |
66 | GPIO65_LCD_LDD_7, | |
67 | GPIO66_LCD_LDD_8, | |
68 | GPIO67_LCD_LDD_9, | |
69 | GPIO68_LCD_LDD_10, | |
70 | GPIO69_LCD_LDD_11, | |
71 | GPIO70_LCD_LDD_12, | |
72 | GPIO71_LCD_LDD_13, | |
73 | GPIO72_LCD_LDD_14, | |
74 | GPIO73_LCD_LDD_15, | |
75 | GPIO74_LCD_FCLK, | |
76 | GPIO75_LCD_LCLK, | |
77 | GPIO76_LCD_PCLK, | |
78 | ||
79 | /* PC Card */ | |
80 | GPIO48_nPOE, | |
81 | GPIO49_nPWE, | |
82 | GPIO50_nPIOR, | |
83 | GPIO51_nPIOW, | |
84 | GPIO85_nPCE_1, | |
85 | GPIO54_nPCE_2, | |
5e96adec EM |
86 | GPIO55_nPREG, |
87 | GPIO56_nPWAIT, | |
88 | GPIO57_nIOIS16, | |
faf2f0ab | 89 | GPIO104_PSKTSEL, |
5e96adec | 90 | |
772885c1 PZ |
91 | /* I2S */ |
92 | GPIO28_I2S_BITCLK_OUT, | |
93 | GPIO29_I2S_SDATA_IN, | |
94 | GPIO30_I2S_SDATA_OUT, | |
95 | GPIO31_I2S_SYNC, | |
96 | ||
5e96adec EM |
97 | /* MMC */ |
98 | GPIO32_MMC_CLK, | |
99 | GPIO112_MMC_CMD, | |
100 | GPIO92_MMC_DAT_0, | |
101 | GPIO109_MMC_DAT_1, | |
102 | GPIO110_MMC_DAT_2, | |
103 | GPIO111_MMC_DAT_3, | |
104 | ||
105 | /* GPIOs */ | |
106 | GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ | |
107 | GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ | |
108 | GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ | |
109 | GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ | |
110 | GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ | |
111 | GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ | |
112 | GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ | |
113 | GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ | |
114 | GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ | |
115 | ||
93dd29a8 EM |
116 | /* GPIO matrix keypad */ |
117 | GPIO88_GPIO, /* column 0 */ | |
118 | GPIO23_GPIO, /* column 1 */ | |
119 | GPIO24_GPIO, /* column 2 */ | |
120 | GPIO25_GPIO, /* column 3 */ | |
121 | GPIO26_GPIO, /* column 4 */ | |
122 | GPIO27_GPIO, /* column 5 */ | |
123 | GPIO52_GPIO, /* column 6 */ | |
124 | GPIO103_GPIO, /* column 7 */ | |
125 | GPIO107_GPIO, /* column 8 */ | |
126 | GPIO108_GPIO, /* column 9 */ | |
127 | GPIO114_GPIO, /* column 10 */ | |
128 | GPIO12_GPIO, /* row 0 */ | |
129 | GPIO17_GPIO, /* row 1 */ | |
130 | GPIO91_GPIO, /* row 2 */ | |
131 | GPIO34_GPIO, /* row 3 */ | |
132 | GPIO36_GPIO, /* row 4 */ | |
133 | GPIO38_GPIO, /* row 5 */ | |
134 | GPIO39_GPIO, /* row 6 */ | |
135 | ||
6f584cfa EM |
136 | /* I2C */ |
137 | GPIO117_I2C_SCL, | |
138 | GPIO118_I2C_SDA, | |
139 | ||
5e96adec EM |
140 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, |
141 | }; | |
142 | ||
0dd28f1d RP |
143 | /* |
144 | * Spitz SCOOP Device #1 | |
145 | */ | |
146 | static struct resource spitz_scoop_resources[] = { | |
147 | [0] = { | |
148 | .start = 0x10800000, | |
149 | .end = 0x10800fff, | |
150 | .flags = IORESOURCE_MEM, | |
151 | }, | |
152 | }; | |
153 | ||
154 | static struct scoop_config spitz_scoop_setup = { | |
fff14720 | 155 | .io_dir = SPITZ_SCP_IO_DIR, |
0dd28f1d | 156 | .io_out = SPITZ_SCP_IO_OUT, |
fff14720 EM |
157 | .suspend_clr = SPITZ_SCP_SUS_CLR, |
158 | .suspend_set = SPITZ_SCP_SUS_SET, | |
159 | .gpio_base = SPITZ_SCP_GPIO_BASE, | |
0dd28f1d RP |
160 | }; |
161 | ||
162 | struct platform_device spitzscoop_device = { | |
163 | .name = "sharp-scoop", | |
164 | .id = 0, | |
165 | .dev = { | |
166 | .platform_data = &spitz_scoop_setup, | |
167 | }, | |
168 | .num_resources = ARRAY_SIZE(spitz_scoop_resources), | |
169 | .resource = spitz_scoop_resources, | |
170 | }; | |
171 | ||
172 | /* | |
173 | * Spitz SCOOP Device #2 | |
174 | */ | |
175 | static struct resource spitz_scoop2_resources[] = { | |
176 | [0] = { | |
177 | .start = 0x08800040, | |
178 | .end = 0x08800fff, | |
179 | .flags = IORESOURCE_MEM, | |
180 | }, | |
181 | }; | |
182 | ||
183 | static struct scoop_config spitz_scoop2_setup = { | |
fff14720 | 184 | .io_dir = SPITZ_SCP2_IO_DIR, |
0dd28f1d | 185 | .io_out = SPITZ_SCP2_IO_OUT, |
fff14720 EM |
186 | .suspend_clr = SPITZ_SCP2_SUS_CLR, |
187 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
188 | .gpio_base = SPITZ_SCP2_GPIO_BASE, | |
0dd28f1d RP |
189 | }; |
190 | ||
191 | struct platform_device spitzscoop2_device = { | |
192 | .name = "sharp-scoop", | |
193 | .id = 1, | |
194 | .dev = { | |
195 | .platform_data = &spitz_scoop2_setup, | |
196 | }, | |
197 | .num_resources = ARRAY_SIZE(spitz_scoop2_resources), | |
198 | .resource = spitz_scoop2_resources, | |
199 | }; | |
200 | ||
a63ae442 RP |
201 | #define SPITZ_PWR_SD 0x01 |
202 | #define SPITZ_PWR_CF 0x02 | |
203 | ||
204 | /* Power control is shared with between one of the CF slots and SD */ | |
205 | static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) | |
206 | { | |
207 | unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); | |
208 | ||
209 | if (new_cpr & 0x0007) { | |
fff14720 | 210 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
a63ae442 RP |
211 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) |
212 | mdelay(5); | |
213 | if (device == SPITZ_PWR_CF) | |
214 | cpr |= 0x0002; | |
215 | if (device == SPITZ_PWR_SD) | |
216 | cpr |= 0x0004; | |
217 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
218 | } else { | |
219 | if (device == SPITZ_PWR_CF) | |
220 | cpr &= ~0x0002; | |
221 | if (device == SPITZ_PWR_SD) | |
222 | cpr &= ~0x0004; | |
a63ae442 | 223 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
945b9579 | 224 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
a63ae442 | 225 | mdelay(1); |
fff14720 | 226 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); |
945b9579 RP |
227 | } else { |
228 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
a63ae442 RP |
229 | } |
230 | } | |
231 | } | |
232 | ||
a63ae442 RP |
233 | static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) |
234 | { | |
235 | /* Only need to override behaviour for slot 0 */ | |
236 | if (nr == 0) | |
237 | spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); | |
238 | else | |
239 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
240 | } | |
241 | ||
0dd28f1d RP |
242 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
243 | { | |
244 | .dev = &spitzscoop_device.dev, | |
245 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
246 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
247 | .cd_irq_str = "PCMCIA0 CD", | |
248 | },{ | |
249 | .dev = &spitzscoop2_device.dev, | |
250 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
251 | .cd_irq = -1, | |
252 | }, | |
253 | }; | |
254 | ||
a63ae442 RP |
255 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
256 | .devs = &spitz_pcmcia_scoop[0], | |
257 | .num_devs = 2, | |
a63ae442 RP |
258 | .power_ctrl = spitz_pcmcia_pwr, |
259 | }; | |
260 | ||
261 | EXPORT_SYMBOL(spitzscoop_device); | |
262 | EXPORT_SYMBOL(spitzscoop2_device); | |
263 | ||
0dd28f1d | 264 | /* |
0dd28f1d | 265 | * Spitz Keyboard Device |
0dd28f1d | 266 | */ |
93dd29a8 EM |
267 | #define SPITZ_KEY_CALENDAR KEY_F1 |
268 | #define SPITZ_KEY_ADDRESS KEY_F2 | |
269 | #define SPITZ_KEY_FN KEY_F3 | |
270 | #define SPITZ_KEY_CANCEL KEY_F4 | |
271 | #define SPITZ_KEY_EXOK KEY_F5 | |
272 | #define SPITZ_KEY_EXCANCEL KEY_F6 | |
273 | #define SPITZ_KEY_EXJOGDOWN KEY_F7 | |
274 | #define SPITZ_KEY_EXJOGUP KEY_F8 | |
275 | #define SPITZ_KEY_JAP1 KEY_LEFTALT | |
276 | #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL | |
277 | #define SPITZ_KEY_SYNC KEY_F9 | |
278 | #define SPITZ_KEY_MAIL KEY_F10 | |
279 | #define SPITZ_KEY_OK KEY_F11 | |
280 | #define SPITZ_KEY_MENU KEY_F12 | |
281 | ||
282 | static const uint32_t spitzkbd_keymap[] = { | |
283 | KEY(0, 0, KEY_LEFTCTRL), | |
284 | KEY(0, 1, KEY_1), | |
285 | KEY(0, 2, KEY_3), | |
286 | KEY(0, 3, KEY_5), | |
287 | KEY(0, 4, KEY_6), | |
288 | KEY(0, 5, KEY_7), | |
289 | KEY(0, 6, KEY_9), | |
290 | KEY(0, 7, KEY_0), | |
291 | KEY(0, 8, KEY_BACKSPACE), | |
292 | KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */ | |
293 | KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */ | |
294 | KEY(1, 1, KEY_2), | |
295 | KEY(1, 2, KEY_4), | |
296 | KEY(1, 3, KEY_R), | |
297 | KEY(1, 4, KEY_Y), | |
298 | KEY(1, 5, KEY_8), | |
299 | KEY(1, 6, KEY_I), | |
300 | KEY(1, 7, KEY_O), | |
301 | KEY(1, 8, KEY_P), | |
302 | KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */ | |
303 | KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */ | |
304 | KEY(2, 0, KEY_TAB), | |
305 | KEY(2, 1, KEY_Q), | |
306 | KEY(2, 2, KEY_E), | |
307 | KEY(2, 3, KEY_T), | |
308 | KEY(2, 4, KEY_G), | |
309 | KEY(2, 5, KEY_U), | |
310 | KEY(2, 6, KEY_J), | |
311 | KEY(2, 7, KEY_K), | |
312 | KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */ | |
313 | KEY(3, 1, KEY_W), | |
314 | KEY(3, 2, KEY_S), | |
315 | KEY(3, 3, KEY_F), | |
316 | KEY(3, 4, KEY_V), | |
317 | KEY(3, 5, KEY_H), | |
318 | KEY(3, 6, KEY_M), | |
319 | KEY(3, 7, KEY_L), | |
320 | KEY(3, 9, KEY_RIGHTSHIFT), | |
321 | KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */ | |
322 | KEY(4, 1, KEY_A), | |
323 | KEY(4, 2, KEY_D), | |
324 | KEY(4, 3, KEY_C), | |
325 | KEY(4, 4, KEY_B), | |
326 | KEY(4, 5, KEY_N), | |
327 | KEY(4, 6, KEY_DOT), | |
328 | KEY(4, 8, KEY_ENTER), | |
329 | KEY(4, 9, KEY_LEFTSHIFT), | |
330 | KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */ | |
331 | KEY(5, 1, KEY_Z), | |
332 | KEY(5, 2, KEY_X), | |
333 | KEY(5, 3, KEY_MINUS), | |
334 | KEY(5, 4, KEY_SPACE), | |
335 | KEY(5, 5, KEY_COMMA), | |
336 | KEY(5, 7, KEY_UP), | |
337 | KEY(5, 10, SPITZ_KEY_FN), /* FN */ | |
338 | KEY(6, 0, KEY_SYSRQ), | |
339 | KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */ | |
340 | KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */ | |
341 | KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */ | |
342 | KEY(6, 4, SPITZ_KEY_OK), /* OK */ | |
343 | KEY(6, 5, SPITZ_KEY_MENU), /* MENU */ | |
344 | KEY(6, 6, KEY_LEFT), | |
345 | KEY(6, 7, KEY_DOWN), | |
346 | KEY(6, 8, KEY_RIGHT), | |
347 | }; | |
348 | ||
349 | static const struct matrix_keymap_data spitzkbd_keymap_data = { | |
350 | .keymap = spitzkbd_keymap, | |
351 | .keymap_size = ARRAY_SIZE(spitzkbd_keymap), | |
352 | }; | |
353 | ||
354 | static const uint32_t spitzkbd_row_gpios[] = | |
355 | { 12, 17, 91, 34, 36, 38, 39 }; | |
356 | static const uint32_t spitzkbd_col_gpios[] = | |
357 | { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; | |
358 | ||
359 | static struct matrix_keypad_platform_data spitzkbd_pdata = { | |
360 | .keymap_data = &spitzkbd_keymap_data, | |
361 | .row_gpios = spitzkbd_row_gpios, | |
362 | .col_gpios = spitzkbd_col_gpios, | |
363 | .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios), | |
364 | .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios), | |
365 | .col_scan_delay_us = 10, | |
366 | .debounce_ms = 10, | |
367 | .wakeup = 1, | |
368 | }; | |
369 | ||
0dd28f1d | 370 | static struct platform_device spitzkbd_device = { |
93dd29a8 | 371 | .name = "matrix-keypad", |
0dd28f1d | 372 | .id = -1, |
93dd29a8 EM |
373 | .dev = { |
374 | .platform_data = &spitzkbd_pdata, | |
375 | }, | |
0dd28f1d RP |
376 | }; |
377 | ||
0dd28f1d | 378 | |
f6919eb4 SB |
379 | static struct gpio_keys_button spitz_gpio_keys[] = { |
380 | { | |
381 | .type = EV_PWR, | |
382 | .code = KEY_SUSPEND, | |
383 | .gpio = SPITZ_GPIO_ON_KEY, | |
384 | .desc = "On/Off", | |
385 | .wakeup = 1, | |
386 | }, | |
387 | /* Two buttons detecting the lid state */ | |
388 | { | |
389 | .type = EV_SW, | |
390 | .code = 0, | |
391 | .gpio = SPITZ_GPIO_SWA, | |
d13fecd0 | 392 | .desc = "Display Down", |
f6919eb4 SB |
393 | }, |
394 | { | |
395 | .type = EV_SW, | |
396 | .code = 1, | |
397 | .gpio = SPITZ_GPIO_SWB, | |
d13fecd0 | 398 | .desc = "Lid Closed", |
f6919eb4 SB |
399 | }, |
400 | }; | |
401 | ||
402 | static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = { | |
403 | .buttons = spitz_gpio_keys, | |
404 | .nbuttons = ARRAY_SIZE(spitz_gpio_keys), | |
405 | }; | |
406 | ||
407 | static struct platform_device spitz_gpio_keys_device = { | |
408 | .name = "gpio-keys", | |
409 | .id = -1, | |
410 | .dev = { | |
411 | .platform_data = &spitz_gpio_keys_platform_data, | |
412 | }, | |
413 | }; | |
414 | ||
415 | ||
0dd28f1d | 416 | /* |
3179108d | 417 | * Spitz LEDs |
0dd28f1d | 418 | */ |
4fe3224f EM |
419 | static struct gpio_led spitz_gpio_leds[] = { |
420 | { | |
421 | .name = "spitz:amber:charge", | |
422 | .default_trigger = "sharpsl-charge", | |
423 | .gpio = SPITZ_GPIO_LED_ORANGE, | |
424 | }, | |
425 | { | |
426 | .name = "spitz:green:hddactivity", | |
427 | .default_trigger = "ide-disk", | |
428 | .gpio = SPITZ_GPIO_LED_GREEN, | |
0dd28f1d | 429 | }, |
0dd28f1d RP |
430 | }; |
431 | ||
4fe3224f EM |
432 | static struct gpio_led_platform_data spitz_gpio_leds_info = { |
433 | .leds = spitz_gpio_leds, | |
434 | .num_leds = ARRAY_SIZE(spitz_gpio_leds), | |
0dd28f1d RP |
435 | }; |
436 | ||
3179108d | 437 | static struct platform_device spitzled_device = { |
4fe3224f | 438 | .name = "leds-gpio", |
3179108d | 439 | .id = -1, |
4fe3224f EM |
440 | .dev = { |
441 | .platform_data = &spitz_gpio_leds_info, | |
442 | }, | |
3179108d RP |
443 | }; |
444 | ||
859b7963 EM |
445 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
446 | static struct pxa2xx_spi_master spitz_spi_info = { | |
447 | .num_chipselect = 3, | |
448 | }; | |
ca4d6cfc | 449 | |
3e36c0de EM |
450 | static void spitz_wait_for_hsync(void) |
451 | { | |
452 | while (gpio_get_value(SPITZ_GPIO_HSYNC)) | |
453 | cpu_relax(); | |
454 | ||
455 | while (!gpio_get_value(SPITZ_GPIO_HSYNC)) | |
456 | cpu_relax(); | |
457 | } | |
458 | ||
859b7963 EM |
459 | static struct ads7846_platform_data spitz_ads7846_info = { |
460 | .model = 7846, | |
461 | .vref_delay_usecs = 100, | |
462 | .x_plate_ohms = 419, | |
463 | .y_plate_ohms = 486, | |
3318c4bd | 464 | .pressure_max = 1024, |
859b7963 | 465 | .gpio_pendown = SPITZ_GPIO_TP_INT, |
3e36c0de | 466 | .wait_for_sync = spitz_wait_for_hsync, |
859b7963 | 467 | }; |
ca4d6cfc | 468 | |
859b7963 | 469 | static struct pxa2xx_spi_chip spitz_ads7846_chip = { |
46580c03 | 470 | .gpio_cs = SPITZ_GPIO_ADS7846_CS, |
859b7963 | 471 | }; |
ca4d6cfc | 472 | |
859b7963 | 473 | static void spitz_bl_kick_battery(void) |
ca4d6cfc | 474 | { |
859b7963 | 475 | void (*kick_batt)(void); |
ca4d6cfc | 476 | |
859b7963 EM |
477 | kick_batt = symbol_get(sharpsl_battery_kick); |
478 | if (kick_batt) { | |
479 | kick_batt(); | |
480 | symbol_put(sharpsl_battery_kick); | |
ca4d6cfc | 481 | } |
ca4d6cfc RP |
482 | } |
483 | ||
859b7963 EM |
484 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
485 | .init_mode = CORGI_LCD_MODE_VGA, | |
486 | .max_intensity = 0x2f, | |
487 | .default_intensity = 0x1f, | |
488 | .limit_mask = 0x0b, | |
ff7a4c71 EM |
489 | .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, |
490 | .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, | |
859b7963 EM |
491 | .kick_battery = spitz_bl_kick_battery, |
492 | }; | |
ca4d6cfc | 493 | |
859b7963 | 494 | static struct pxa2xx_spi_chip spitz_lcdcon_chip = { |
46580c03 | 495 | .gpio_cs = SPITZ_GPIO_LCDCON_CS, |
0dd28f1d RP |
496 | }; |
497 | ||
859b7963 | 498 | static struct pxa2xx_spi_chip spitz_max1111_chip = { |
46580c03 | 499 | .gpio_cs = SPITZ_GPIO_MAX1111_CS, |
0dd28f1d RP |
500 | }; |
501 | ||
859b7963 EM |
502 | static struct spi_board_info spitz_spi_devices[] = { |
503 | { | |
504 | .modalias = "ads7846", | |
505 | .max_speed_hz = 1200000, | |
506 | .bus_num = 2, | |
507 | .chip_select = 0, | |
508 | .platform_data = &spitz_ads7846_info, | |
509 | .controller_data= &spitz_ads7846_chip, | |
510 | .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), | |
511 | }, { | |
512 | .modalias = "corgi-lcd", | |
513 | .max_speed_hz = 50000, | |
514 | .bus_num = 2, | |
515 | .chip_select = 1, | |
516 | .platform_data = &spitz_lcdcon_info, | |
517 | .controller_data= &spitz_lcdcon_chip, | |
518 | }, { | |
519 | .modalias = "max1111", | |
520 | .max_speed_hz = 450000, | |
521 | .bus_num = 2, | |
522 | .chip_select = 2, | |
523 | .controller_data= &spitz_max1111_chip, | |
0dd28f1d | 524 | }, |
0dd28f1d RP |
525 | }; |
526 | ||
859b7963 EM |
527 | static void __init spitz_init_spi(void) |
528 | { | |
ff7a4c71 EM |
529 | if (machine_is_akita()) { |
530 | spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; | |
531 | spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; | |
532 | } | |
533 | ||
859b7963 EM |
534 | pxa2xx_set_spi_info(2, &spitz_spi_info); |
535 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | |
859b7963 EM |
536 | } |
537 | #else | |
538 | static inline void spitz_init_spi(void) {} | |
539 | #endif | |
0dd28f1d RP |
540 | |
541 | /* | |
542 | * MMC/SD Device | |
543 | * | |
544 | * The card detect interrupt isn't debounced so we delay it by 250ms | |
545 | * to give the card a chance to fully insert/eject. | |
546 | */ | |
0dd28f1d RP |
547 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
548 | { | |
549 | struct pxamci_platform_data* p_d = dev->platform_data; | |
550 | ||
a63ae442 RP |
551 | if (( 1 << vdd) & p_d->ocr_mask) |
552 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); | |
553 | else | |
554 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); | |
0dd28f1d RP |
555 | } |
556 | ||
0dd28f1d | 557 | static struct pxamci_platform_data spitz_mci_platform_data = { |
7a648256 RJ |
558 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
559 | .setpower = spitz_mci_setpower, | |
560 | .gpio_card_detect = SPITZ_GPIO_nSD_DETECT, | |
561 | .gpio_card_ro = SPITZ_GPIO_nSD_WP, | |
562 | .gpio_power = -1, | |
0dd28f1d RP |
563 | }; |
564 | ||
565 | ||
3125c68d RP |
566 | /* |
567 | * USB Host (OHCI) | |
568 | */ | |
569 | static int spitz_ohci_init(struct device *dev) | |
570 | { | |
dd5980d6 | 571 | int err; |
3125c68d | 572 | |
dd5980d6 EM |
573 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
574 | if (err) | |
575 | return err; | |
3125c68d | 576 | |
5e96adec EM |
577 | /* Only Port 2 is connected |
578 | * Setup USB Port 2 Output Control Register | |
579 | */ | |
3125c68d | 580 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
3125c68d | 581 | |
097b5334 | 582 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
583 | } |
584 | ||
a81b3868 DES |
585 | static void spitz_ohci_exit(struct device *dev) |
586 | { | |
587 | gpio_free(SPITZ_GPIO_USB_HOST); | |
588 | } | |
589 | ||
3125c68d RP |
590 | static struct pxaohci_platform_data spitz_ohci_platform_data = { |
591 | .port_mode = PMM_NPS_MODE, | |
592 | .init = spitz_ohci_init, | |
a81b3868 | 593 | .exit = spitz_ohci_exit, |
097b5334 | 594 | .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
0c27c5d5 | 595 | .power_budget = 150, |
3125c68d RP |
596 | }; |
597 | ||
598 | ||
dc07845d RP |
599 | /* |
600 | * Irda | |
601 | */ | |
94cabd00 | 602 | |
dc07845d | 603 | static struct pxaficp_platform_data spitz_ficp_platform_data = { |
c4bd0172 | 604 | /* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */ |
fff14720 | 605 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
dc07845d RP |
606 | }; |
607 | ||
608 | ||
0dd28f1d RP |
609 | /* |
610 | * Spitz PXA Framebuffer | |
611 | */ | |
d14b272b RP |
612 | |
613 | static struct pxafb_mode_info spitz_pxafb_modes[] = { | |
614 | { | |
615 | .pixclock = 19231, | |
616 | .xres = 480, | |
617 | .yres = 640, | |
618 | .bpp = 16, | |
619 | .hsync_len = 40, | |
620 | .left_margin = 46, | |
621 | .right_margin = 125, | |
622 | .vsync_len = 3, | |
623 | .upper_margin = 1, | |
624 | .lower_margin = 0, | |
625 | .sync = 0, | |
626 | },{ | |
627 | .pixclock = 134617, | |
628 | .xres = 240, | |
629 | .yres = 320, | |
630 | .bpp = 16, | |
631 | .hsync_len = 20, | |
632 | .left_margin = 20, | |
633 | .right_margin = 46, | |
634 | .vsync_len = 2, | |
635 | .upper_margin = 1, | |
636 | .lower_margin = 0, | |
637 | .sync = 0, | |
638 | }, | |
639 | }; | |
640 | ||
641 | static struct pxafb_mach_info spitz_pxafb_info = { | |
642 | .modes = &spitz_pxafb_modes[0], | |
643 | .num_modes = 2, | |
644 | .fixed_modes = 1, | |
79009a06 | 645 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, |
0dd28f1d RP |
646 | }; |
647 | ||
6af7a8eb DB |
648 | static struct mtd_partition sharpsl_nand_partitions[] = { |
649 | { | |
650 | .name = "System Area", | |
651 | .offset = 0, | |
652 | .size = 7 * 1024 * 1024, | |
653 | }, | |
654 | { | |
655 | .name = "Root Filesystem", | |
656 | .offset = 7 * 1024 * 1024, | |
657 | }, | |
658 | { | |
659 | .name = "Home Filesystem", | |
660 | .offset = MTDPART_OFS_APPEND, | |
661 | .size = MTDPART_SIZ_FULL, | |
662 | }, | |
663 | }; | |
664 | ||
665 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
666 | ||
667 | static struct nand_bbt_descr sharpsl_bbt = { | |
668 | .options = 0, | |
669 | .offs = 4, | |
670 | .len = 2, | |
671 | .pattern = scan_ff_pattern | |
672 | }; | |
673 | ||
674 | static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { | |
675 | .badblock_pattern = &sharpsl_bbt, | |
676 | .partitions = sharpsl_nand_partitions, | |
677 | .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), | |
678 | }; | |
679 | ||
680 | static struct resource sharpsl_nand_resources[] = { | |
681 | { | |
682 | .start = 0x0C000000, | |
683 | .end = 0x0C000FFF, | |
684 | .flags = IORESOURCE_MEM, | |
685 | }, | |
686 | }; | |
687 | ||
688 | static struct platform_device sharpsl_nand_device = { | |
689 | .name = "sharpsl-nand", | |
690 | .id = -1, | |
691 | .resource = sharpsl_nand_resources, | |
692 | .num_resources = ARRAY_SIZE(sharpsl_nand_resources), | |
693 | .dev.platform_data = &sharpsl_nand_platform_data, | |
694 | }; | |
695 | ||
0dd28f1d | 696 | |
e5d3bf3c DB |
697 | static struct mtd_partition sharpsl_rom_parts[] = { |
698 | { | |
699 | .name ="Boot PROM Filesystem", | |
700 | .offset = 0x00140000, | |
701 | .size = MTDPART_SIZ_FULL, | |
702 | }, | |
703 | }; | |
704 | ||
705 | static struct physmap_flash_data sharpsl_rom_data = { | |
706 | .width = 2, | |
707 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), | |
708 | .parts = sharpsl_rom_parts, | |
709 | }; | |
710 | ||
711 | static struct resource sharpsl_rom_resources[] = { | |
712 | { | |
713 | .start = 0x00000000, | |
714 | .end = 0x007fffff, | |
715 | .flags = IORESOURCE_MEM, | |
716 | }, | |
717 | }; | |
718 | ||
719 | static struct platform_device sharpsl_rom_device = { | |
720 | .name = "physmap-flash", | |
721 | .id = -1, | |
722 | .resource = sharpsl_rom_resources, | |
723 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | |
724 | .dev.platform_data = &sharpsl_rom_data, | |
725 | }; | |
726 | ||
0dd28f1d RP |
727 | static struct platform_device *devices[] __initdata = { |
728 | &spitzscoop_device, | |
0dd28f1d | 729 | &spitzkbd_device, |
f6919eb4 | 730 | &spitz_gpio_keys_device, |
3179108d | 731 | &spitzled_device, |
6af7a8eb | 732 | &sharpsl_nand_device, |
e5d3bf3c | 733 | &sharpsl_rom_device, |
0dd28f1d RP |
734 | }; |
735 | ||
74617fb6 RP |
736 | static void spitz_poweroff(void) |
737 | { | |
be093beb | 738 | arm_machine_restart('g', NULL); |
74617fb6 RP |
739 | } |
740 | ||
be093beb | 741 | static void spitz_restart(char mode, const char *cmd) |
74617fb6 RP |
742 | { |
743 | /* Bootloader magic for a reboot */ | |
744 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
745 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
746 | ||
747 | spitz_poweroff(); | |
748 | } | |
749 | ||
0dd28f1d RP |
750 | static void __init common_init(void) |
751 | { | |
216e3b7a | 752 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); |
74617fb6 RP |
753 | pm_power_off = spitz_poweroff; |
754 | arm_pm_restart = spitz_restart; | |
755 | ||
6af7a8eb DB |
756 | if (machine_is_spitz()) { |
757 | sharpsl_nand_partitions[1].size = 5 * 1024 * 1024; | |
758 | } else if (machine_is_akita()) { | |
759 | sharpsl_nand_partitions[1].size = 58 * 1024 * 1024; | |
760 | } else if (machine_is_borzoi()) { | |
761 | sharpsl_nand_partitions[1].size = 32 * 1024 * 1024; | |
762 | } | |
763 | ||
0dd28f1d RP |
764 | PMCR = 0x00; |
765 | ||
0dd28f1d RP |
766 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
767 | PCFR |= PCFR_OPDE; | |
768 | ||
5e96adec | 769 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
0dd28f1d | 770 | |
cc155c6f RK |
771 | pxa_set_ffuart_info(NULL); |
772 | pxa_set_btuart_info(NULL); | |
773 | pxa_set_stuart_info(NULL); | |
774 | ||
859b7963 | 775 | spitz_init_spi(); |
0dd28f1d RP |
776 | |
777 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
7a648256 | 778 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
0dd28f1d | 779 | pxa_set_mci_info(&spitz_mci_platform_data); |
3125c68d | 780 | pxa_set_ohci_info(&spitz_ohci_platform_data); |
dc07845d | 781 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
0dd28f1d | 782 | set_pxa_fb_info(&spitz_pxafb_info); |
f8787fdc | 783 | pxa_set_i2c_info(NULL); |
0dd28f1d RP |
784 | } |
785 | ||
5e0fa3f6 SB |
786 | #if defined(CONFIG_MACH_AKITA) || defined(CONFIG_MACH_BORZOI) |
787 | static struct nand_bbt_descr sharpsl_akita_bbt = { | |
788 | .options = 0, | |
789 | .offs = 4, | |
790 | .len = 1, | |
791 | .pattern = scan_ff_pattern | |
792 | }; | |
793 | ||
794 | static struct nand_ecclayout akita_oobinfo = { | |
795 | .eccbytes = 24, | |
796 | .eccpos = { | |
797 | 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11, | |
798 | 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23, | |
799 | 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37}, | |
800 | .oobfree = {{0x08, 0x09}} | |
801 | }; | |
802 | #endif | |
803 | ||
ca4d6cfc | 804 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
0dd28f1d RP |
805 | static void __init spitz_init(void) |
806 | { | |
c4bd0172 MV |
807 | spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; |
808 | ||
81065518 | 809 | #ifdef CONFIG_MACH_BORZOI |
5e0fa3f6 SB |
810 | if (machine_is_borzoi()) { |
811 | sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; | |
812 | sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; | |
813 | } | |
81065518 | 814 | #endif |
5e0fa3f6 | 815 | |
a63ae442 RP |
816 | platform_scoop_config = &spitz_pcmcia_config; |
817 | ||
0dd28f1d RP |
818 | common_init(); |
819 | ||
820 | platform_device_register(&spitzscoop2_device); | |
821 | } | |
ca4d6cfc | 822 | #endif |
0dd28f1d | 823 | |
94cabd00 RP |
824 | #ifdef CONFIG_MACH_AKITA |
825 | /* | |
826 | * Akita IO Expander | |
827 | */ | |
f72de663 EM |
828 | static struct pca953x_platform_data akita_ioexp = { |
829 | .gpio_base = AKITA_IOEXP_GPIO_BASE, | |
94cabd00 RP |
830 | }; |
831 | ||
f72de663 EM |
832 | static struct i2c_board_info akita_i2c_board_info[] = { |
833 | { | |
834 | .type = "max7310", | |
835 | .addr = 0x18, | |
836 | .platform_data = &akita_ioexp, | |
837 | }, | |
838 | }; | |
ca4d6cfc | 839 | |
94cabd00 RP |
840 | static void __init akita_init(void) |
841 | { | |
c4bd0172 | 842 | spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; |
94cabd00 | 843 | |
6af7a8eb DB |
844 | sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; |
845 | sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; | |
846 | ||
94cabd00 RP |
847 | /* We just pretend the second element of the array doesn't exist */ |
848 | spitz_pcmcia_config.num_devs = 1; | |
849 | platform_scoop_config = &spitz_pcmcia_config; | |
94cabd00 | 850 | |
f72de663 | 851 | i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); |
94cabd00 | 852 | |
94cabd00 RP |
853 | common_init(); |
854 | } | |
855 | #endif | |
856 | ||
0dd28f1d RP |
857 | static void __init fixup_spitz(struct machine_desc *desc, |
858 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
859 | { | |
860 | sharpsl_save_param(); | |
861 | mi->nr_banks = 1; | |
862 | mi->bank[0].start = 0xa0000000; | |
863 | mi->bank[0].node = 0; | |
864 | mi->bank[0].size = (64*1024*1024); | |
865 | } | |
866 | ||
867 | #ifdef CONFIG_MACH_SPITZ | |
868 | MACHINE_START(SPITZ, "SHARP Spitz") | |
0dd28f1d RP |
869 | .phys_io = 0x40000000, |
870 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
871 | .fixup = fixup_spitz, | |
872 | .map_io = pxa_map_io, | |
cd49104d | 873 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
874 | .init_machine = spitz_init, |
875 | .timer = &pxa_timer, | |
876 | MACHINE_END | |
877 | #endif | |
878 | ||
879 | #ifdef CONFIG_MACH_BORZOI | |
880 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
0dd28f1d RP |
881 | .phys_io = 0x40000000, |
882 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
883 | .fixup = fixup_spitz, | |
884 | .map_io = pxa_map_io, | |
cd49104d | 885 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
886 | .init_machine = spitz_init, |
887 | .timer = &pxa_timer, | |
888 | MACHINE_END | |
889 | #endif | |
94cabd00 RP |
890 | |
891 | #ifdef CONFIG_MACH_AKITA | |
892 | MACHINE_START(AKITA, "SHARP Akita") | |
94cabd00 RP |
893 | .phys_io = 0x40000000, |
894 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
895 | .fixup = fixup_spitz, | |
896 | .map_io = pxa_map_io, | |
cd49104d | 897 | .init_irq = pxa27x_init_irq, |
94cabd00 RP |
898 | .init_machine = akita_init, |
899 | .timer = &pxa_timer, | |
900 | MACHINE_END | |
901 | #endif |