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> | |
16 | #include <linux/init.h> | |
d052d1be | 17 | #include <linux/platform_device.h> |
0dd28f1d RP |
18 | #include <linux/delay.h> |
19 | #include <linux/major.h> | |
20 | #include <linux/fs.h> | |
21 | #include <linux/interrupt.h> | |
dd5980d6 | 22 | #include <linux/gpio.h> |
4fe3224f | 23 | #include <linux/leds.h> |
0dd28f1d | 24 | #include <linux/mmc/host.h> |
e5d3bf3c | 25 | #include <linux/mtd/physmap.h> |
74617fb6 | 26 | #include <linux/pm.h> |
c3f8f650 | 27 | #include <linux/backlight.h> |
fced80c7 | 28 | #include <linux/io.h> |
f72de663 EM |
29 | #include <linux/i2c.h> |
30 | #include <linux/i2c/pca953x.h> | |
859b7963 EM |
31 | #include <linux/spi/spi.h> |
32 | #include <linux/spi/ads7846.h> | |
33 | #include <linux/spi/corgi_lcd.h> | |
6af7a8eb | 34 | #include <linux/mtd/sharpsl.h> |
0dd28f1d RP |
35 | |
36 | #include <asm/setup.h> | |
37 | #include <asm/memory.h> | |
38 | #include <asm/mach-types.h> | |
a09e64fb | 39 | #include <mach/hardware.h> |
0dd28f1d | 40 | #include <asm/irq.h> |
74617fb6 | 41 | #include <asm/system.h> |
0dd28f1d RP |
42 | |
43 | #include <asm/mach/arch.h> | |
44 | #include <asm/mach/map.h> | |
45 | #include <asm/mach/irq.h> | |
46 | ||
51c62982 | 47 | #include <mach/pxa27x.h> |
a09e64fb | 48 | #include <mach/pxa27x-udc.h> |
afd2fc02 | 49 | #include <mach/reset.h> |
f8787fdc | 50 | #include <mach/i2c.h> |
a09e64fb RK |
51 | #include <mach/irda.h> |
52 | #include <mach/mmc.h> | |
53 | #include <mach/ohci.h> | |
54 | #include <mach/udc.h> | |
55 | #include <mach/pxafb.h> | |
859b7963 | 56 | #include <mach/pxa2xx_spi.h> |
a09e64fb RK |
57 | #include <mach/spitz.h> |
58 | #include <mach/sharpsl.h> | |
0dd28f1d RP |
59 | |
60 | #include <asm/mach/sharpsl_param.h> | |
61 | #include <asm/hardware/scoop.h> | |
62 | ||
63 | #include "generic.h" | |
46c41e62 | 64 | #include "devices.h" |
0dd28f1d RP |
65 | #include "sharpsl.h" |
66 | ||
5e96adec EM |
67 | static unsigned long spitz_pin_config[] __initdata = { |
68 | /* Chip Selects */ | |
69 | GPIO78_nCS_2, /* SCOOP #2 */ | |
faf2f0ab | 70 | GPIO79_nCS_3, /* NAND */ |
5e96adec EM |
71 | GPIO80_nCS_4, /* SCOOP #1 */ |
72 | ||
73 | /* LCD - 16bpp Active TFT */ | |
74 | GPIO58_LCD_LDD_0, | |
75 | GPIO59_LCD_LDD_1, | |
76 | GPIO60_LCD_LDD_2, | |
77 | GPIO61_LCD_LDD_3, | |
78 | GPIO62_LCD_LDD_4, | |
79 | GPIO63_LCD_LDD_5, | |
80 | GPIO64_LCD_LDD_6, | |
81 | GPIO65_LCD_LDD_7, | |
82 | GPIO66_LCD_LDD_8, | |
83 | GPIO67_LCD_LDD_9, | |
84 | GPIO68_LCD_LDD_10, | |
85 | GPIO69_LCD_LDD_11, | |
86 | GPIO70_LCD_LDD_12, | |
87 | GPIO71_LCD_LDD_13, | |
88 | GPIO72_LCD_LDD_14, | |
89 | GPIO73_LCD_LDD_15, | |
90 | GPIO74_LCD_FCLK, | |
91 | GPIO75_LCD_LCLK, | |
92 | GPIO76_LCD_PCLK, | |
93 | ||
94 | /* PC Card */ | |
95 | GPIO48_nPOE, | |
96 | GPIO49_nPWE, | |
97 | GPIO50_nPIOR, | |
98 | GPIO51_nPIOW, | |
99 | GPIO85_nPCE_1, | |
100 | GPIO54_nPCE_2, | |
5e96adec EM |
101 | GPIO55_nPREG, |
102 | GPIO56_nPWAIT, | |
103 | GPIO57_nIOIS16, | |
faf2f0ab | 104 | GPIO104_PSKTSEL, |
5e96adec | 105 | |
772885c1 PZ |
106 | /* I2S */ |
107 | GPIO28_I2S_BITCLK_OUT, | |
108 | GPIO29_I2S_SDATA_IN, | |
109 | GPIO30_I2S_SDATA_OUT, | |
110 | GPIO31_I2S_SYNC, | |
111 | ||
5e96adec EM |
112 | /* MMC */ |
113 | GPIO32_MMC_CLK, | |
114 | GPIO112_MMC_CMD, | |
115 | GPIO92_MMC_DAT_0, | |
116 | GPIO109_MMC_DAT_1, | |
117 | GPIO110_MMC_DAT_2, | |
118 | GPIO111_MMC_DAT_3, | |
119 | ||
120 | /* GPIOs */ | |
121 | GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ | |
122 | GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ | |
123 | GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ | |
124 | GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ | |
125 | GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ | |
126 | GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ | |
127 | GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ | |
128 | GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ | |
129 | GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ | |
130 | ||
6f584cfa EM |
131 | /* I2C */ |
132 | GPIO117_I2C_SCL, | |
133 | GPIO118_I2C_SDA, | |
134 | ||
5e96adec EM |
135 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, |
136 | }; | |
137 | ||
0dd28f1d RP |
138 | /* |
139 | * Spitz SCOOP Device #1 | |
140 | */ | |
141 | static struct resource spitz_scoop_resources[] = { | |
142 | [0] = { | |
143 | .start = 0x10800000, | |
144 | .end = 0x10800fff, | |
145 | .flags = IORESOURCE_MEM, | |
146 | }, | |
147 | }; | |
148 | ||
149 | static struct scoop_config spitz_scoop_setup = { | |
fff14720 | 150 | .io_dir = SPITZ_SCP_IO_DIR, |
0dd28f1d | 151 | .io_out = SPITZ_SCP_IO_OUT, |
fff14720 EM |
152 | .suspend_clr = SPITZ_SCP_SUS_CLR, |
153 | .suspend_set = SPITZ_SCP_SUS_SET, | |
154 | .gpio_base = SPITZ_SCP_GPIO_BASE, | |
0dd28f1d RP |
155 | }; |
156 | ||
157 | struct platform_device spitzscoop_device = { | |
158 | .name = "sharp-scoop", | |
159 | .id = 0, | |
160 | .dev = { | |
161 | .platform_data = &spitz_scoop_setup, | |
162 | }, | |
163 | .num_resources = ARRAY_SIZE(spitz_scoop_resources), | |
164 | .resource = spitz_scoop_resources, | |
165 | }; | |
166 | ||
167 | /* | |
168 | * Spitz SCOOP Device #2 | |
169 | */ | |
170 | static struct resource spitz_scoop2_resources[] = { | |
171 | [0] = { | |
172 | .start = 0x08800040, | |
173 | .end = 0x08800fff, | |
174 | .flags = IORESOURCE_MEM, | |
175 | }, | |
176 | }; | |
177 | ||
178 | static struct scoop_config spitz_scoop2_setup = { | |
fff14720 | 179 | .io_dir = SPITZ_SCP2_IO_DIR, |
0dd28f1d | 180 | .io_out = SPITZ_SCP2_IO_OUT, |
fff14720 EM |
181 | .suspend_clr = SPITZ_SCP2_SUS_CLR, |
182 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
183 | .gpio_base = SPITZ_SCP2_GPIO_BASE, | |
0dd28f1d RP |
184 | }; |
185 | ||
186 | struct platform_device spitzscoop2_device = { | |
187 | .name = "sharp-scoop", | |
188 | .id = 1, | |
189 | .dev = { | |
190 | .platform_data = &spitz_scoop2_setup, | |
191 | }, | |
192 | .num_resources = ARRAY_SIZE(spitz_scoop2_resources), | |
193 | .resource = spitz_scoop2_resources, | |
194 | }; | |
195 | ||
a63ae442 RP |
196 | #define SPITZ_PWR_SD 0x01 |
197 | #define SPITZ_PWR_CF 0x02 | |
198 | ||
199 | /* Power control is shared with between one of the CF slots and SD */ | |
200 | static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) | |
201 | { | |
202 | unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); | |
203 | ||
204 | if (new_cpr & 0x0007) { | |
fff14720 | 205 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
a63ae442 RP |
206 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) |
207 | mdelay(5); | |
208 | if (device == SPITZ_PWR_CF) | |
209 | cpr |= 0x0002; | |
210 | if (device == SPITZ_PWR_SD) | |
211 | cpr |= 0x0004; | |
212 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
213 | } else { | |
214 | if (device == SPITZ_PWR_CF) | |
215 | cpr &= ~0x0002; | |
216 | if (device == SPITZ_PWR_SD) | |
217 | cpr &= ~0x0004; | |
a63ae442 | 218 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
945b9579 | 219 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
a63ae442 | 220 | mdelay(1); |
fff14720 | 221 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); |
945b9579 RP |
222 | } else { |
223 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
a63ae442 RP |
224 | } |
225 | } | |
226 | } | |
227 | ||
a63ae442 RP |
228 | static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) |
229 | { | |
230 | /* Only need to override behaviour for slot 0 */ | |
231 | if (nr == 0) | |
232 | spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); | |
233 | else | |
234 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
235 | } | |
236 | ||
0dd28f1d RP |
237 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
238 | { | |
239 | .dev = &spitzscoop_device.dev, | |
240 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
241 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
242 | .cd_irq_str = "PCMCIA0 CD", | |
243 | },{ | |
244 | .dev = &spitzscoop2_device.dev, | |
245 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
246 | .cd_irq = -1, | |
247 | }, | |
248 | }; | |
249 | ||
a63ae442 RP |
250 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
251 | .devs = &spitz_pcmcia_scoop[0], | |
252 | .num_devs = 2, | |
a63ae442 RP |
253 | .power_ctrl = spitz_pcmcia_pwr, |
254 | }; | |
255 | ||
256 | EXPORT_SYMBOL(spitzscoop_device); | |
257 | EXPORT_SYMBOL(spitzscoop2_device); | |
258 | ||
0dd28f1d | 259 | /* |
0dd28f1d | 260 | * Spitz Keyboard Device |
0dd28f1d | 261 | */ |
0dd28f1d RP |
262 | static struct platform_device spitzkbd_device = { |
263 | .name = "spitz-keyboard", | |
0dd28f1d RP |
264 | .id = -1, |
265 | }; | |
266 | ||
0dd28f1d RP |
267 | |
268 | /* | |
3179108d | 269 | * Spitz LEDs |
0dd28f1d | 270 | */ |
4fe3224f EM |
271 | static struct gpio_led spitz_gpio_leds[] = { |
272 | { | |
273 | .name = "spitz:amber:charge", | |
274 | .default_trigger = "sharpsl-charge", | |
275 | .gpio = SPITZ_GPIO_LED_ORANGE, | |
276 | }, | |
277 | { | |
278 | .name = "spitz:green:hddactivity", | |
279 | .default_trigger = "ide-disk", | |
280 | .gpio = SPITZ_GPIO_LED_GREEN, | |
0dd28f1d | 281 | }, |
0dd28f1d RP |
282 | }; |
283 | ||
4fe3224f EM |
284 | static struct gpio_led_platform_data spitz_gpio_leds_info = { |
285 | .leds = spitz_gpio_leds, | |
286 | .num_leds = ARRAY_SIZE(spitz_gpio_leds), | |
0dd28f1d RP |
287 | }; |
288 | ||
3179108d | 289 | static struct platform_device spitzled_device = { |
4fe3224f | 290 | .name = "leds-gpio", |
3179108d | 291 | .id = -1, |
4fe3224f EM |
292 | .dev = { |
293 | .platform_data = &spitz_gpio_leds_info, | |
294 | }, | |
3179108d RP |
295 | }; |
296 | ||
859b7963 EM |
297 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
298 | static struct pxa2xx_spi_master spitz_spi_info = { | |
299 | .num_chipselect = 3, | |
300 | }; | |
ca4d6cfc | 301 | |
3e36c0de EM |
302 | static void spitz_wait_for_hsync(void) |
303 | { | |
304 | while (gpio_get_value(SPITZ_GPIO_HSYNC)) | |
305 | cpu_relax(); | |
306 | ||
307 | while (!gpio_get_value(SPITZ_GPIO_HSYNC)) | |
308 | cpu_relax(); | |
309 | } | |
310 | ||
859b7963 EM |
311 | static struct ads7846_platform_data spitz_ads7846_info = { |
312 | .model = 7846, | |
313 | .vref_delay_usecs = 100, | |
314 | .x_plate_ohms = 419, | |
315 | .y_plate_ohms = 486, | |
316 | .gpio_pendown = SPITZ_GPIO_TP_INT, | |
3e36c0de | 317 | .wait_for_sync = spitz_wait_for_hsync, |
859b7963 | 318 | }; |
ca4d6cfc | 319 | |
859b7963 | 320 | static void spitz_ads7846_cs(u32 command) |
ca4d6cfc | 321 | { |
859b7963 | 322 | gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); |
ca4d6cfc RP |
323 | } |
324 | ||
859b7963 EM |
325 | static struct pxa2xx_spi_chip spitz_ads7846_chip = { |
326 | .cs_control = spitz_ads7846_cs, | |
327 | }; | |
ca4d6cfc | 328 | |
859b7963 | 329 | static void spitz_bl_kick_battery(void) |
ca4d6cfc | 330 | { |
859b7963 | 331 | void (*kick_batt)(void); |
ca4d6cfc | 332 | |
859b7963 EM |
333 | kick_batt = symbol_get(sharpsl_battery_kick); |
334 | if (kick_batt) { | |
335 | kick_batt(); | |
336 | symbol_put(sharpsl_battery_kick); | |
ca4d6cfc | 337 | } |
ca4d6cfc RP |
338 | } |
339 | ||
859b7963 EM |
340 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
341 | .init_mode = CORGI_LCD_MODE_VGA, | |
342 | .max_intensity = 0x2f, | |
343 | .default_intensity = 0x1f, | |
344 | .limit_mask = 0x0b, | |
ff7a4c71 EM |
345 | .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, |
346 | .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, | |
859b7963 EM |
347 | .kick_battery = spitz_bl_kick_battery, |
348 | }; | |
ca4d6cfc | 349 | |
859b7963 | 350 | static void spitz_lcdcon_cs(u32 command) |
ca4d6cfc | 351 | { |
859b7963 | 352 | gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); |
ca4d6cfc RP |
353 | } |
354 | ||
859b7963 EM |
355 | static struct pxa2xx_spi_chip spitz_lcdcon_chip = { |
356 | .cs_control = spitz_lcdcon_cs, | |
0dd28f1d RP |
357 | }; |
358 | ||
859b7963 EM |
359 | static void spitz_max1111_cs(u32 command) |
360 | { | |
361 | gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); | |
362 | } | |
363 | ||
364 | static struct pxa2xx_spi_chip spitz_max1111_chip = { | |
365 | .cs_control = spitz_max1111_cs, | |
0dd28f1d RP |
366 | }; |
367 | ||
859b7963 EM |
368 | static struct spi_board_info spitz_spi_devices[] = { |
369 | { | |
370 | .modalias = "ads7846", | |
371 | .max_speed_hz = 1200000, | |
372 | .bus_num = 2, | |
373 | .chip_select = 0, | |
374 | .platform_data = &spitz_ads7846_info, | |
375 | .controller_data= &spitz_ads7846_chip, | |
376 | .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), | |
377 | }, { | |
378 | .modalias = "corgi-lcd", | |
379 | .max_speed_hz = 50000, | |
380 | .bus_num = 2, | |
381 | .chip_select = 1, | |
382 | .platform_data = &spitz_lcdcon_info, | |
383 | .controller_data= &spitz_lcdcon_chip, | |
384 | }, { | |
385 | .modalias = "max1111", | |
386 | .max_speed_hz = 450000, | |
387 | .bus_num = 2, | |
388 | .chip_select = 2, | |
389 | .controller_data= &spitz_max1111_chip, | |
0dd28f1d | 390 | }, |
0dd28f1d RP |
391 | }; |
392 | ||
859b7963 EM |
393 | static void __init spitz_init_spi(void) |
394 | { | |
395 | int err; | |
396 | ||
397 | err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); | |
398 | if (err) | |
399 | return; | |
400 | ||
401 | err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); | |
402 | if (err) | |
403 | goto err_free_1; | |
404 | ||
405 | err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); | |
406 | if (err) | |
407 | goto err_free_2; | |
408 | ||
b6e642e4 DB |
409 | err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1); |
410 | if (err) | |
411 | goto err_free_3; | |
412 | err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1); | |
413 | if (err) | |
414 | goto err_free_3; | |
415 | err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1); | |
416 | if (err) | |
417 | goto err_free_3; | |
418 | ||
ff7a4c71 EM |
419 | if (machine_is_akita()) { |
420 | spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; | |
421 | spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; | |
422 | } | |
423 | ||
859b7963 EM |
424 | pxa2xx_set_spi_info(2, &spitz_spi_info); |
425 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | |
426 | return; | |
427 | ||
b6e642e4 DB |
428 | err_free_3: |
429 | gpio_free(SPITZ_GPIO_MAX1111_CS); | |
859b7963 EM |
430 | err_free_2: |
431 | gpio_free(SPITZ_GPIO_LCDCON_CS); | |
432 | err_free_1: | |
433 | gpio_free(SPITZ_GPIO_ADS7846_CS); | |
434 | } | |
435 | #else | |
436 | static inline void spitz_init_spi(void) {} | |
437 | #endif | |
0dd28f1d RP |
438 | |
439 | /* | |
440 | * MMC/SD Device | |
441 | * | |
442 | * The card detect interrupt isn't debounced so we delay it by 250ms | |
443 | * to give the card a chance to fully insert/eject. | |
444 | */ | |
445 | ||
446 | static struct pxamci_platform_data spitz_mci_platform_data; | |
447 | ||
40220c1a | 448 | static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) |
0dd28f1d RP |
449 | { |
450 | int err; | |
451 | ||
dd5980d6 EM |
452 | err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); |
453 | if (err) | |
454 | goto err_out; | |
455 | ||
456 | err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); | |
457 | if (err) | |
458 | goto err_free_1; | |
459 | ||
460 | gpio_direction_input(SPITZ_GPIO_nSD_DETECT); | |
461 | gpio_direction_input(SPITZ_GPIO_nSD_WP); | |
0dd28f1d RP |
462 | |
463 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); | |
464 | ||
9ded96f2 | 465 | err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, |
dd5980d6 EM |
466 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
467 | IRQF_TRIGGER_FALLING, | |
9ded96f2 | 468 | "MMC card detect", data); |
dd5980d6 EM |
469 | if (err) { |
470 | pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", | |
471 | __func__); | |
472 | goto err_free_2; | |
473 | } | |
474 | return 0; | |
0dd28f1d | 475 | |
dd5980d6 EM |
476 | err_free_2: |
477 | gpio_free(SPITZ_GPIO_nSD_WP); | |
478 | err_free_1: | |
479 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
480 | err_out: | |
2687bd38 | 481 | return err; |
0dd28f1d RP |
482 | } |
483 | ||
0dd28f1d RP |
484 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
485 | { | |
486 | struct pxamci_platform_data* p_d = dev->platform_data; | |
487 | ||
a63ae442 RP |
488 | if (( 1 << vdd) & p_d->ocr_mask) |
489 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); | |
490 | else | |
491 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); | |
0dd28f1d RP |
492 | } |
493 | ||
494 | static int spitz_mci_get_ro(struct device *dev) | |
495 | { | |
dd5980d6 | 496 | return gpio_get_value(SPITZ_GPIO_nSD_WP); |
0dd28f1d RP |
497 | } |
498 | ||
499 | static void spitz_mci_exit(struct device *dev, void *data) | |
500 | { | |
501 | free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); | |
dd5980d6 EM |
502 | gpio_free(SPITZ_GPIO_nSD_WP); |
503 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
0dd28f1d RP |
504 | } |
505 | ||
506 | static struct pxamci_platform_data spitz_mci_platform_data = { | |
507 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
508 | .init = spitz_mci_init, | |
509 | .get_ro = spitz_mci_get_ro, | |
510 | .setpower = spitz_mci_setpower, | |
511 | .exit = spitz_mci_exit, | |
512 | }; | |
513 | ||
514 | ||
3125c68d RP |
515 | /* |
516 | * USB Host (OHCI) | |
517 | */ | |
518 | static int spitz_ohci_init(struct device *dev) | |
519 | { | |
dd5980d6 | 520 | int err; |
3125c68d | 521 | |
dd5980d6 EM |
522 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
523 | if (err) | |
524 | return err; | |
3125c68d | 525 | |
5e96adec EM |
526 | /* Only Port 2 is connected |
527 | * Setup USB Port 2 Output Control Register | |
528 | */ | |
3125c68d | 529 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
3125c68d | 530 | |
097b5334 | 531 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
532 | } |
533 | ||
534 | static struct pxaohci_platform_data spitz_ohci_platform_data = { | |
535 | .port_mode = PMM_NPS_MODE, | |
536 | .init = spitz_ohci_init, | |
097b5334 | 537 | .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
0c27c5d5 | 538 | .power_budget = 150, |
3125c68d RP |
539 | }; |
540 | ||
541 | ||
dc07845d RP |
542 | /* |
543 | * Irda | |
544 | */ | |
fff14720 EM |
545 | static int spitz_irda_startup(struct device *dev) |
546 | { | |
547 | int rc; | |
548 | ||
549 | rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); | |
550 | if (rc) | |
551 | goto err; | |
552 | ||
553 | rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); | |
554 | if (rc) | |
555 | goto err_dir; | |
556 | ||
557 | return 0; | |
558 | ||
559 | err_dir: | |
560 | gpio_free(SPITZ_GPIO_IR_ON); | |
561 | err: | |
562 | return rc; | |
563 | } | |
564 | ||
565 | static void spitz_irda_shutdown(struct device *dev) | |
566 | { | |
567 | gpio_free(SPITZ_GPIO_IR_ON); | |
568 | } | |
569 | ||
dc07845d RP |
570 | static void spitz_irda_transceiver_mode(struct device *dev, int mode) |
571 | { | |
fff14720 | 572 | gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 573 | pxa2xx_transceiver_mode(dev, mode); |
dc07845d RP |
574 | } |
575 | ||
94cabd00 RP |
576 | #ifdef CONFIG_MACH_AKITA |
577 | static void akita_irda_transceiver_mode(struct device *dev, int mode) | |
578 | { | |
f72de663 | 579 | gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 580 | pxa2xx_transceiver_mode(dev, mode); |
94cabd00 RP |
581 | } |
582 | #endif | |
583 | ||
dc07845d | 584 | static struct pxaficp_platform_data spitz_ficp_platform_data = { |
fff14720 EM |
585 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
586 | .transceiver_mode = spitz_irda_transceiver_mode, | |
587 | .startup = spitz_irda_startup, | |
588 | .shutdown = spitz_irda_shutdown, | |
dc07845d RP |
589 | }; |
590 | ||
591 | ||
0dd28f1d RP |
592 | /* |
593 | * Spitz PXA Framebuffer | |
594 | */ | |
d14b272b RP |
595 | |
596 | static struct pxafb_mode_info spitz_pxafb_modes[] = { | |
597 | { | |
598 | .pixclock = 19231, | |
599 | .xres = 480, | |
600 | .yres = 640, | |
601 | .bpp = 16, | |
602 | .hsync_len = 40, | |
603 | .left_margin = 46, | |
604 | .right_margin = 125, | |
605 | .vsync_len = 3, | |
606 | .upper_margin = 1, | |
607 | .lower_margin = 0, | |
608 | .sync = 0, | |
609 | },{ | |
610 | .pixclock = 134617, | |
611 | .xres = 240, | |
612 | .yres = 320, | |
613 | .bpp = 16, | |
614 | .hsync_len = 20, | |
615 | .left_margin = 20, | |
616 | .right_margin = 46, | |
617 | .vsync_len = 2, | |
618 | .upper_margin = 1, | |
619 | .lower_margin = 0, | |
620 | .sync = 0, | |
621 | }, | |
622 | }; | |
623 | ||
624 | static struct pxafb_mach_info spitz_pxafb_info = { | |
625 | .modes = &spitz_pxafb_modes[0], | |
626 | .num_modes = 2, | |
627 | .fixed_modes = 1, | |
79009a06 | 628 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, |
0dd28f1d RP |
629 | }; |
630 | ||
6af7a8eb DB |
631 | static struct mtd_partition sharpsl_nand_partitions[] = { |
632 | { | |
633 | .name = "System Area", | |
634 | .offset = 0, | |
635 | .size = 7 * 1024 * 1024, | |
636 | }, | |
637 | { | |
638 | .name = "Root Filesystem", | |
639 | .offset = 7 * 1024 * 1024, | |
640 | }, | |
641 | { | |
642 | .name = "Home Filesystem", | |
643 | .offset = MTDPART_OFS_APPEND, | |
644 | .size = MTDPART_SIZ_FULL, | |
645 | }, | |
646 | }; | |
647 | ||
648 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
649 | ||
650 | static struct nand_bbt_descr sharpsl_bbt = { | |
651 | .options = 0, | |
652 | .offs = 4, | |
653 | .len = 2, | |
654 | .pattern = scan_ff_pattern | |
655 | }; | |
656 | ||
657 | static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { | |
658 | .badblock_pattern = &sharpsl_bbt, | |
659 | .partitions = sharpsl_nand_partitions, | |
660 | .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), | |
661 | }; | |
662 | ||
663 | static struct resource sharpsl_nand_resources[] = { | |
664 | { | |
665 | .start = 0x0C000000, | |
666 | .end = 0x0C000FFF, | |
667 | .flags = IORESOURCE_MEM, | |
668 | }, | |
669 | }; | |
670 | ||
671 | static struct platform_device sharpsl_nand_device = { | |
672 | .name = "sharpsl-nand", | |
673 | .id = -1, | |
674 | .resource = sharpsl_nand_resources, | |
675 | .num_resources = ARRAY_SIZE(sharpsl_nand_resources), | |
676 | .dev.platform_data = &sharpsl_nand_platform_data, | |
677 | }; | |
678 | ||
0dd28f1d | 679 | |
e5d3bf3c DB |
680 | static struct mtd_partition sharpsl_rom_parts[] = { |
681 | { | |
682 | .name ="Boot PROM Filesystem", | |
683 | .offset = 0x00140000, | |
684 | .size = MTDPART_SIZ_FULL, | |
685 | }, | |
686 | }; | |
687 | ||
688 | static struct physmap_flash_data sharpsl_rom_data = { | |
689 | .width = 2, | |
690 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), | |
691 | .parts = sharpsl_rom_parts, | |
692 | }; | |
693 | ||
694 | static struct resource sharpsl_rom_resources[] = { | |
695 | { | |
696 | .start = 0x00000000, | |
697 | .end = 0x007fffff, | |
698 | .flags = IORESOURCE_MEM, | |
699 | }, | |
700 | }; | |
701 | ||
702 | static struct platform_device sharpsl_rom_device = { | |
703 | .name = "physmap-flash", | |
704 | .id = -1, | |
705 | .resource = sharpsl_rom_resources, | |
706 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | |
707 | .dev.platform_data = &sharpsl_rom_data, | |
708 | }; | |
709 | ||
0dd28f1d RP |
710 | static struct platform_device *devices[] __initdata = { |
711 | &spitzscoop_device, | |
0dd28f1d | 712 | &spitzkbd_device, |
3179108d | 713 | &spitzled_device, |
6af7a8eb | 714 | &sharpsl_nand_device, |
e5d3bf3c | 715 | &sharpsl_rom_device, |
0dd28f1d RP |
716 | }; |
717 | ||
74617fb6 RP |
718 | static void spitz_poweroff(void) |
719 | { | |
be093beb | 720 | arm_machine_restart('g', NULL); |
74617fb6 RP |
721 | } |
722 | ||
be093beb | 723 | static void spitz_restart(char mode, const char *cmd) |
74617fb6 RP |
724 | { |
725 | /* Bootloader magic for a reboot */ | |
726 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
727 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
728 | ||
729 | spitz_poweroff(); | |
730 | } | |
731 | ||
0dd28f1d RP |
732 | static void __init common_init(void) |
733 | { | |
216e3b7a | 734 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); |
74617fb6 RP |
735 | pm_power_off = spitz_poweroff; |
736 | arm_pm_restart = spitz_restart; | |
737 | ||
6af7a8eb DB |
738 | if (machine_is_spitz()) { |
739 | sharpsl_nand_partitions[1].size = 5 * 1024 * 1024; | |
740 | } else if (machine_is_akita()) { | |
741 | sharpsl_nand_partitions[1].size = 58 * 1024 * 1024; | |
742 | } else if (machine_is_borzoi()) { | |
743 | sharpsl_nand_partitions[1].size = 32 * 1024 * 1024; | |
744 | } | |
745 | ||
0dd28f1d RP |
746 | PMCR = 0x00; |
747 | ||
0dd28f1d RP |
748 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
749 | PCFR |= PCFR_OPDE; | |
750 | ||
5e96adec | 751 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
0dd28f1d | 752 | |
859b7963 | 753 | spitz_init_spi(); |
0dd28f1d RP |
754 | |
755 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
756 | pxa_set_mci_info(&spitz_mci_platform_data); | |
3125c68d | 757 | pxa_set_ohci_info(&spitz_ohci_platform_data); |
dc07845d | 758 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
0dd28f1d | 759 | set_pxa_fb_info(&spitz_pxafb_info); |
f8787fdc | 760 | pxa_set_i2c_info(NULL); |
0dd28f1d RP |
761 | } |
762 | ||
ca4d6cfc | 763 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
0dd28f1d RP |
764 | static void __init spitz_init(void) |
765 | { | |
a63ae442 RP |
766 | platform_scoop_config = &spitz_pcmcia_config; |
767 | ||
0dd28f1d RP |
768 | common_init(); |
769 | ||
770 | platform_device_register(&spitzscoop2_device); | |
771 | } | |
ca4d6cfc | 772 | #endif |
0dd28f1d | 773 | |
94cabd00 RP |
774 | #ifdef CONFIG_MACH_AKITA |
775 | /* | |
776 | * Akita IO Expander | |
777 | */ | |
f72de663 EM |
778 | static struct pca953x_platform_data akita_ioexp = { |
779 | .gpio_base = AKITA_IOEXP_GPIO_BASE, | |
94cabd00 RP |
780 | }; |
781 | ||
f72de663 EM |
782 | static struct i2c_board_info akita_i2c_board_info[] = { |
783 | { | |
784 | .type = "max7310", | |
785 | .addr = 0x18, | |
786 | .platform_data = &akita_ioexp, | |
787 | }, | |
788 | }; | |
ca4d6cfc | 789 | |
6af7a8eb DB |
790 | static struct nand_bbt_descr sharpsl_akita_bbt = { |
791 | .options = 0, | |
792 | .offs = 4, | |
793 | .len = 1, | |
794 | .pattern = scan_ff_pattern | |
795 | }; | |
796 | ||
797 | static struct nand_ecclayout akita_oobinfo = { | |
798 | .eccbytes = 24, | |
799 | .eccpos = { | |
800 | 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11, | |
801 | 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23, | |
802 | 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37}, | |
803 | .oobfree = {{0x08, 0x09}} | |
804 | }; | |
805 | ||
94cabd00 RP |
806 | static void __init akita_init(void) |
807 | { | |
808 | spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; | |
809 | ||
6af7a8eb DB |
810 | sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; |
811 | sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; | |
812 | ||
94cabd00 RP |
813 | /* We just pretend the second element of the array doesn't exist */ |
814 | spitz_pcmcia_config.num_devs = 1; | |
815 | platform_scoop_config = &spitz_pcmcia_config; | |
94cabd00 | 816 | |
f72de663 | 817 | i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); |
94cabd00 | 818 | |
94cabd00 RP |
819 | common_init(); |
820 | } | |
821 | #endif | |
822 | ||
0dd28f1d RP |
823 | static void __init fixup_spitz(struct machine_desc *desc, |
824 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
825 | { | |
826 | sharpsl_save_param(); | |
827 | mi->nr_banks = 1; | |
828 | mi->bank[0].start = 0xa0000000; | |
829 | mi->bank[0].node = 0; | |
830 | mi->bank[0].size = (64*1024*1024); | |
831 | } | |
832 | ||
833 | #ifdef CONFIG_MACH_SPITZ | |
834 | MACHINE_START(SPITZ, "SHARP Spitz") | |
0dd28f1d RP |
835 | .phys_io = 0x40000000, |
836 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
837 | .fixup = fixup_spitz, | |
838 | .map_io = pxa_map_io, | |
cd49104d | 839 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
840 | .init_machine = spitz_init, |
841 | .timer = &pxa_timer, | |
842 | MACHINE_END | |
843 | #endif | |
844 | ||
845 | #ifdef CONFIG_MACH_BORZOI | |
846 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
0dd28f1d RP |
847 | .phys_io = 0x40000000, |
848 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
849 | .fixup = fixup_spitz, | |
850 | .map_io = pxa_map_io, | |
cd49104d | 851 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
852 | .init_machine = spitz_init, |
853 | .timer = &pxa_timer, | |
854 | MACHINE_END | |
855 | #endif | |
94cabd00 RP |
856 | |
857 | #ifdef CONFIG_MACH_AKITA | |
858 | MACHINE_START(AKITA, "SHARP Akita") | |
94cabd00 RP |
859 | .phys_io = 0x40000000, |
860 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
861 | .fixup = fixup_spitz, | |
862 | .map_io = pxa_map_io, | |
cd49104d | 863 | .init_irq = pxa27x_init_irq, |
94cabd00 RP |
864 | .init_machine = akita_init, |
865 | .timer = &pxa_timer, | |
866 | MACHINE_END | |
867 | #endif |