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 EM |
105 | |
106 | /* MMC */ | |
107 | GPIO32_MMC_CLK, | |
108 | GPIO112_MMC_CMD, | |
109 | GPIO92_MMC_DAT_0, | |
110 | GPIO109_MMC_DAT_1, | |
111 | GPIO110_MMC_DAT_2, | |
112 | GPIO111_MMC_DAT_3, | |
113 | ||
114 | /* GPIOs */ | |
115 | GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ | |
116 | GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ | |
117 | GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ | |
118 | GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ | |
119 | GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ | |
120 | GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ | |
121 | GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ | |
122 | GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ | |
123 | GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ | |
124 | ||
6f584cfa EM |
125 | /* I2C */ |
126 | GPIO117_I2C_SCL, | |
127 | GPIO118_I2C_SDA, | |
128 | ||
5e96adec EM |
129 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, |
130 | }; | |
131 | ||
0dd28f1d RP |
132 | /* |
133 | * Spitz SCOOP Device #1 | |
134 | */ | |
135 | static struct resource spitz_scoop_resources[] = { | |
136 | [0] = { | |
137 | .start = 0x10800000, | |
138 | .end = 0x10800fff, | |
139 | .flags = IORESOURCE_MEM, | |
140 | }, | |
141 | }; | |
142 | ||
143 | static struct scoop_config spitz_scoop_setup = { | |
fff14720 | 144 | .io_dir = SPITZ_SCP_IO_DIR, |
0dd28f1d | 145 | .io_out = SPITZ_SCP_IO_OUT, |
fff14720 EM |
146 | .suspend_clr = SPITZ_SCP_SUS_CLR, |
147 | .suspend_set = SPITZ_SCP_SUS_SET, | |
148 | .gpio_base = SPITZ_SCP_GPIO_BASE, | |
0dd28f1d RP |
149 | }; |
150 | ||
151 | struct platform_device spitzscoop_device = { | |
152 | .name = "sharp-scoop", | |
153 | .id = 0, | |
154 | .dev = { | |
155 | .platform_data = &spitz_scoop_setup, | |
156 | }, | |
157 | .num_resources = ARRAY_SIZE(spitz_scoop_resources), | |
158 | .resource = spitz_scoop_resources, | |
159 | }; | |
160 | ||
161 | /* | |
162 | * Spitz SCOOP Device #2 | |
163 | */ | |
164 | static struct resource spitz_scoop2_resources[] = { | |
165 | [0] = { | |
166 | .start = 0x08800040, | |
167 | .end = 0x08800fff, | |
168 | .flags = IORESOURCE_MEM, | |
169 | }, | |
170 | }; | |
171 | ||
172 | static struct scoop_config spitz_scoop2_setup = { | |
fff14720 | 173 | .io_dir = SPITZ_SCP2_IO_DIR, |
0dd28f1d | 174 | .io_out = SPITZ_SCP2_IO_OUT, |
fff14720 EM |
175 | .suspend_clr = SPITZ_SCP2_SUS_CLR, |
176 | .suspend_set = SPITZ_SCP2_SUS_SET, | |
177 | .gpio_base = SPITZ_SCP2_GPIO_BASE, | |
0dd28f1d RP |
178 | }; |
179 | ||
180 | struct platform_device spitzscoop2_device = { | |
181 | .name = "sharp-scoop", | |
182 | .id = 1, | |
183 | .dev = { | |
184 | .platform_data = &spitz_scoop2_setup, | |
185 | }, | |
186 | .num_resources = ARRAY_SIZE(spitz_scoop2_resources), | |
187 | .resource = spitz_scoop2_resources, | |
188 | }; | |
189 | ||
a63ae442 RP |
190 | #define SPITZ_PWR_SD 0x01 |
191 | #define SPITZ_PWR_CF 0x02 | |
192 | ||
193 | /* Power control is shared with between one of the CF slots and SD */ | |
194 | static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) | |
195 | { | |
196 | unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); | |
197 | ||
198 | if (new_cpr & 0x0007) { | |
fff14720 | 199 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); |
a63ae442 RP |
200 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) |
201 | mdelay(5); | |
202 | if (device == SPITZ_PWR_CF) | |
203 | cpr |= 0x0002; | |
204 | if (device == SPITZ_PWR_SD) | |
205 | cpr |= 0x0004; | |
206 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
207 | } else { | |
208 | if (device == SPITZ_PWR_CF) | |
209 | cpr &= ~0x0002; | |
210 | if (device == SPITZ_PWR_SD) | |
211 | cpr &= ~0x0004; | |
a63ae442 | 212 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { |
945b9579 | 213 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); |
a63ae442 | 214 | mdelay(1); |
fff14720 | 215 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); |
945b9579 RP |
216 | } else { |
217 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | |
a63ae442 RP |
218 | } |
219 | } | |
220 | } | |
221 | ||
a63ae442 RP |
222 | static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) |
223 | { | |
224 | /* Only need to override behaviour for slot 0 */ | |
225 | if (nr == 0) | |
226 | spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); | |
227 | else | |
228 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | |
229 | } | |
230 | ||
0dd28f1d RP |
231 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { |
232 | { | |
233 | .dev = &spitzscoop_device.dev, | |
234 | .irq = SPITZ_IRQ_GPIO_CF_IRQ, | |
235 | .cd_irq = SPITZ_IRQ_GPIO_CF_CD, | |
236 | .cd_irq_str = "PCMCIA0 CD", | |
237 | },{ | |
238 | .dev = &spitzscoop2_device.dev, | |
239 | .irq = SPITZ_IRQ_GPIO_CF2_IRQ, | |
240 | .cd_irq = -1, | |
241 | }, | |
242 | }; | |
243 | ||
a63ae442 RP |
244 | static struct scoop_pcmcia_config spitz_pcmcia_config = { |
245 | .devs = &spitz_pcmcia_scoop[0], | |
246 | .num_devs = 2, | |
a63ae442 RP |
247 | .power_ctrl = spitz_pcmcia_pwr, |
248 | }; | |
249 | ||
250 | EXPORT_SYMBOL(spitzscoop_device); | |
251 | EXPORT_SYMBOL(spitzscoop2_device); | |
252 | ||
0dd28f1d | 253 | /* |
0dd28f1d | 254 | * Spitz Keyboard Device |
0dd28f1d | 255 | */ |
0dd28f1d RP |
256 | static struct platform_device spitzkbd_device = { |
257 | .name = "spitz-keyboard", | |
0dd28f1d RP |
258 | .id = -1, |
259 | }; | |
260 | ||
0dd28f1d RP |
261 | |
262 | /* | |
3179108d | 263 | * Spitz LEDs |
0dd28f1d | 264 | */ |
4fe3224f EM |
265 | static struct gpio_led spitz_gpio_leds[] = { |
266 | { | |
267 | .name = "spitz:amber:charge", | |
268 | .default_trigger = "sharpsl-charge", | |
269 | .gpio = SPITZ_GPIO_LED_ORANGE, | |
270 | }, | |
271 | { | |
272 | .name = "spitz:green:hddactivity", | |
273 | .default_trigger = "ide-disk", | |
274 | .gpio = SPITZ_GPIO_LED_GREEN, | |
0dd28f1d | 275 | }, |
0dd28f1d RP |
276 | }; |
277 | ||
4fe3224f EM |
278 | static struct gpio_led_platform_data spitz_gpio_leds_info = { |
279 | .leds = spitz_gpio_leds, | |
280 | .num_leds = ARRAY_SIZE(spitz_gpio_leds), | |
0dd28f1d RP |
281 | }; |
282 | ||
3179108d | 283 | static struct platform_device spitzled_device = { |
4fe3224f | 284 | .name = "leds-gpio", |
3179108d | 285 | .id = -1, |
4fe3224f EM |
286 | .dev = { |
287 | .platform_data = &spitz_gpio_leds_info, | |
288 | }, | |
3179108d RP |
289 | }; |
290 | ||
859b7963 EM |
291 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
292 | static struct pxa2xx_spi_master spitz_spi_info = { | |
293 | .num_chipselect = 3, | |
294 | }; | |
ca4d6cfc | 295 | |
859b7963 EM |
296 | static struct ads7846_platform_data spitz_ads7846_info = { |
297 | .model = 7846, | |
298 | .vref_delay_usecs = 100, | |
299 | .x_plate_ohms = 419, | |
300 | .y_plate_ohms = 486, | |
301 | .gpio_pendown = SPITZ_GPIO_TP_INT, | |
302 | }; | |
ca4d6cfc | 303 | |
859b7963 | 304 | static void spitz_ads7846_cs(u32 command) |
ca4d6cfc | 305 | { |
859b7963 | 306 | gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); |
ca4d6cfc RP |
307 | } |
308 | ||
859b7963 EM |
309 | static struct pxa2xx_spi_chip spitz_ads7846_chip = { |
310 | .cs_control = spitz_ads7846_cs, | |
311 | }; | |
ca4d6cfc | 312 | |
859b7963 | 313 | static void spitz_bl_kick_battery(void) |
ca4d6cfc | 314 | { |
859b7963 | 315 | void (*kick_batt)(void); |
ca4d6cfc | 316 | |
859b7963 EM |
317 | kick_batt = symbol_get(sharpsl_battery_kick); |
318 | if (kick_batt) { | |
319 | kick_batt(); | |
320 | symbol_put(sharpsl_battery_kick); | |
ca4d6cfc | 321 | } |
ca4d6cfc RP |
322 | } |
323 | ||
859b7963 EM |
324 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { |
325 | .init_mode = CORGI_LCD_MODE_VGA, | |
326 | .max_intensity = 0x2f, | |
327 | .default_intensity = 0x1f, | |
328 | .limit_mask = 0x0b, | |
ff7a4c71 EM |
329 | .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, |
330 | .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, | |
859b7963 EM |
331 | .kick_battery = spitz_bl_kick_battery, |
332 | }; | |
ca4d6cfc | 333 | |
859b7963 | 334 | static void spitz_lcdcon_cs(u32 command) |
ca4d6cfc | 335 | { |
859b7963 | 336 | gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); |
ca4d6cfc RP |
337 | } |
338 | ||
859b7963 EM |
339 | static struct pxa2xx_spi_chip spitz_lcdcon_chip = { |
340 | .cs_control = spitz_lcdcon_cs, | |
0dd28f1d RP |
341 | }; |
342 | ||
859b7963 EM |
343 | static void spitz_max1111_cs(u32 command) |
344 | { | |
345 | gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); | |
346 | } | |
347 | ||
348 | static struct pxa2xx_spi_chip spitz_max1111_chip = { | |
349 | .cs_control = spitz_max1111_cs, | |
0dd28f1d RP |
350 | }; |
351 | ||
859b7963 EM |
352 | static struct spi_board_info spitz_spi_devices[] = { |
353 | { | |
354 | .modalias = "ads7846", | |
355 | .max_speed_hz = 1200000, | |
356 | .bus_num = 2, | |
357 | .chip_select = 0, | |
358 | .platform_data = &spitz_ads7846_info, | |
359 | .controller_data= &spitz_ads7846_chip, | |
360 | .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), | |
361 | }, { | |
362 | .modalias = "corgi-lcd", | |
363 | .max_speed_hz = 50000, | |
364 | .bus_num = 2, | |
365 | .chip_select = 1, | |
366 | .platform_data = &spitz_lcdcon_info, | |
367 | .controller_data= &spitz_lcdcon_chip, | |
368 | }, { | |
369 | .modalias = "max1111", | |
370 | .max_speed_hz = 450000, | |
371 | .bus_num = 2, | |
372 | .chip_select = 2, | |
373 | .controller_data= &spitz_max1111_chip, | |
0dd28f1d | 374 | }, |
0dd28f1d RP |
375 | }; |
376 | ||
859b7963 EM |
377 | static void __init spitz_init_spi(void) |
378 | { | |
379 | int err; | |
380 | ||
381 | err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); | |
382 | if (err) | |
383 | return; | |
384 | ||
385 | err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); | |
386 | if (err) | |
387 | goto err_free_1; | |
388 | ||
389 | err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); | |
390 | if (err) | |
391 | goto err_free_2; | |
392 | ||
b6e642e4 DB |
393 | err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1); |
394 | if (err) | |
395 | goto err_free_3; | |
396 | err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1); | |
397 | if (err) | |
398 | goto err_free_3; | |
399 | err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1); | |
400 | if (err) | |
401 | goto err_free_3; | |
402 | ||
ff7a4c71 EM |
403 | if (machine_is_akita()) { |
404 | spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; | |
405 | spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; | |
406 | } | |
407 | ||
859b7963 EM |
408 | pxa2xx_set_spi_info(2, &spitz_spi_info); |
409 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | |
410 | return; | |
411 | ||
b6e642e4 DB |
412 | err_free_3: |
413 | gpio_free(SPITZ_GPIO_MAX1111_CS); | |
859b7963 EM |
414 | err_free_2: |
415 | gpio_free(SPITZ_GPIO_LCDCON_CS); | |
416 | err_free_1: | |
417 | gpio_free(SPITZ_GPIO_ADS7846_CS); | |
418 | } | |
419 | #else | |
420 | static inline void spitz_init_spi(void) {} | |
421 | #endif | |
0dd28f1d RP |
422 | |
423 | /* | |
424 | * MMC/SD Device | |
425 | * | |
426 | * The card detect interrupt isn't debounced so we delay it by 250ms | |
427 | * to give the card a chance to fully insert/eject. | |
428 | */ | |
429 | ||
430 | static struct pxamci_platform_data spitz_mci_platform_data; | |
431 | ||
40220c1a | 432 | static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) |
0dd28f1d RP |
433 | { |
434 | int err; | |
435 | ||
dd5980d6 EM |
436 | err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); |
437 | if (err) | |
438 | goto err_out; | |
439 | ||
440 | err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); | |
441 | if (err) | |
442 | goto err_free_1; | |
443 | ||
444 | gpio_direction_input(SPITZ_GPIO_nSD_DETECT); | |
445 | gpio_direction_input(SPITZ_GPIO_nSD_WP); | |
0dd28f1d RP |
446 | |
447 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); | |
448 | ||
9ded96f2 | 449 | err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, |
dd5980d6 EM |
450 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
451 | IRQF_TRIGGER_FALLING, | |
9ded96f2 | 452 | "MMC card detect", data); |
dd5980d6 EM |
453 | if (err) { |
454 | pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", | |
455 | __func__); | |
456 | goto err_free_2; | |
457 | } | |
458 | return 0; | |
0dd28f1d | 459 | |
dd5980d6 EM |
460 | err_free_2: |
461 | gpio_free(SPITZ_GPIO_nSD_WP); | |
462 | err_free_1: | |
463 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
464 | err_out: | |
2687bd38 | 465 | return err; |
0dd28f1d RP |
466 | } |
467 | ||
0dd28f1d RP |
468 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) |
469 | { | |
470 | struct pxamci_platform_data* p_d = dev->platform_data; | |
471 | ||
a63ae442 RP |
472 | if (( 1 << vdd) & p_d->ocr_mask) |
473 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); | |
474 | else | |
475 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); | |
0dd28f1d RP |
476 | } |
477 | ||
478 | static int spitz_mci_get_ro(struct device *dev) | |
479 | { | |
dd5980d6 | 480 | return gpio_get_value(SPITZ_GPIO_nSD_WP); |
0dd28f1d RP |
481 | } |
482 | ||
483 | static void spitz_mci_exit(struct device *dev, void *data) | |
484 | { | |
485 | free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); | |
dd5980d6 EM |
486 | gpio_free(SPITZ_GPIO_nSD_WP); |
487 | gpio_free(SPITZ_GPIO_nSD_DETECT); | |
0dd28f1d RP |
488 | } |
489 | ||
490 | static struct pxamci_platform_data spitz_mci_platform_data = { | |
491 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
492 | .init = spitz_mci_init, | |
493 | .get_ro = spitz_mci_get_ro, | |
494 | .setpower = spitz_mci_setpower, | |
495 | .exit = spitz_mci_exit, | |
496 | }; | |
497 | ||
498 | ||
3125c68d RP |
499 | /* |
500 | * USB Host (OHCI) | |
501 | */ | |
502 | static int spitz_ohci_init(struct device *dev) | |
503 | { | |
dd5980d6 | 504 | int err; |
3125c68d | 505 | |
dd5980d6 EM |
506 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); |
507 | if (err) | |
508 | return err; | |
3125c68d | 509 | |
5e96adec EM |
510 | /* Only Port 2 is connected |
511 | * Setup USB Port 2 Output Control Register | |
512 | */ | |
3125c68d | 513 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; |
3125c68d | 514 | |
097b5334 | 515 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); |
3125c68d RP |
516 | } |
517 | ||
518 | static struct pxaohci_platform_data spitz_ohci_platform_data = { | |
519 | .port_mode = PMM_NPS_MODE, | |
520 | .init = spitz_ohci_init, | |
097b5334 | 521 | .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, |
0c27c5d5 | 522 | .power_budget = 150, |
3125c68d RP |
523 | }; |
524 | ||
525 | ||
dc07845d RP |
526 | /* |
527 | * Irda | |
528 | */ | |
fff14720 EM |
529 | static int spitz_irda_startup(struct device *dev) |
530 | { | |
531 | int rc; | |
532 | ||
533 | rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); | |
534 | if (rc) | |
535 | goto err; | |
536 | ||
537 | rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); | |
538 | if (rc) | |
539 | goto err_dir; | |
540 | ||
541 | return 0; | |
542 | ||
543 | err_dir: | |
544 | gpio_free(SPITZ_GPIO_IR_ON); | |
545 | err: | |
546 | return rc; | |
547 | } | |
548 | ||
549 | static void spitz_irda_shutdown(struct device *dev) | |
550 | { | |
551 | gpio_free(SPITZ_GPIO_IR_ON); | |
552 | } | |
553 | ||
dc07845d RP |
554 | static void spitz_irda_transceiver_mode(struct device *dev, int mode) |
555 | { | |
fff14720 | 556 | gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 557 | pxa2xx_transceiver_mode(dev, mode); |
dc07845d RP |
558 | } |
559 | ||
94cabd00 RP |
560 | #ifdef CONFIG_MACH_AKITA |
561 | static void akita_irda_transceiver_mode(struct device *dev, int mode) | |
562 | { | |
f72de663 | 563 | gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); |
0fc3ff31 | 564 | pxa2xx_transceiver_mode(dev, mode); |
94cabd00 RP |
565 | } |
566 | #endif | |
567 | ||
dc07845d | 568 | static struct pxaficp_platform_data spitz_ficp_platform_data = { |
fff14720 EM |
569 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
570 | .transceiver_mode = spitz_irda_transceiver_mode, | |
571 | .startup = spitz_irda_startup, | |
572 | .shutdown = spitz_irda_shutdown, | |
dc07845d RP |
573 | }; |
574 | ||
575 | ||
0dd28f1d RP |
576 | /* |
577 | * Spitz PXA Framebuffer | |
578 | */ | |
d14b272b RP |
579 | |
580 | static struct pxafb_mode_info spitz_pxafb_modes[] = { | |
581 | { | |
582 | .pixclock = 19231, | |
583 | .xres = 480, | |
584 | .yres = 640, | |
585 | .bpp = 16, | |
586 | .hsync_len = 40, | |
587 | .left_margin = 46, | |
588 | .right_margin = 125, | |
589 | .vsync_len = 3, | |
590 | .upper_margin = 1, | |
591 | .lower_margin = 0, | |
592 | .sync = 0, | |
593 | },{ | |
594 | .pixclock = 134617, | |
595 | .xres = 240, | |
596 | .yres = 320, | |
597 | .bpp = 16, | |
598 | .hsync_len = 20, | |
599 | .left_margin = 20, | |
600 | .right_margin = 46, | |
601 | .vsync_len = 2, | |
602 | .upper_margin = 1, | |
603 | .lower_margin = 0, | |
604 | .sync = 0, | |
605 | }, | |
606 | }; | |
607 | ||
608 | static struct pxafb_mach_info spitz_pxafb_info = { | |
609 | .modes = &spitz_pxafb_modes[0], | |
610 | .num_modes = 2, | |
611 | .fixed_modes = 1, | |
79009a06 | 612 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, |
0dd28f1d RP |
613 | }; |
614 | ||
6af7a8eb DB |
615 | static struct mtd_partition sharpsl_nand_partitions[] = { |
616 | { | |
617 | .name = "System Area", | |
618 | .offset = 0, | |
619 | .size = 7 * 1024 * 1024, | |
620 | }, | |
621 | { | |
622 | .name = "Root Filesystem", | |
623 | .offset = 7 * 1024 * 1024, | |
624 | }, | |
625 | { | |
626 | .name = "Home Filesystem", | |
627 | .offset = MTDPART_OFS_APPEND, | |
628 | .size = MTDPART_SIZ_FULL, | |
629 | }, | |
630 | }; | |
631 | ||
632 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | |
633 | ||
634 | static struct nand_bbt_descr sharpsl_bbt = { | |
635 | .options = 0, | |
636 | .offs = 4, | |
637 | .len = 2, | |
638 | .pattern = scan_ff_pattern | |
639 | }; | |
640 | ||
641 | static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { | |
642 | .badblock_pattern = &sharpsl_bbt, | |
643 | .partitions = sharpsl_nand_partitions, | |
644 | .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), | |
645 | }; | |
646 | ||
647 | static struct resource sharpsl_nand_resources[] = { | |
648 | { | |
649 | .start = 0x0C000000, | |
650 | .end = 0x0C000FFF, | |
651 | .flags = IORESOURCE_MEM, | |
652 | }, | |
653 | }; | |
654 | ||
655 | static struct platform_device sharpsl_nand_device = { | |
656 | .name = "sharpsl-nand", | |
657 | .id = -1, | |
658 | .resource = sharpsl_nand_resources, | |
659 | .num_resources = ARRAY_SIZE(sharpsl_nand_resources), | |
660 | .dev.platform_data = &sharpsl_nand_platform_data, | |
661 | }; | |
662 | ||
0dd28f1d | 663 | |
e5d3bf3c DB |
664 | static struct mtd_partition sharpsl_rom_parts[] = { |
665 | { | |
666 | .name ="Boot PROM Filesystem", | |
667 | .offset = 0x00140000, | |
668 | .size = MTDPART_SIZ_FULL, | |
669 | }, | |
670 | }; | |
671 | ||
672 | static struct physmap_flash_data sharpsl_rom_data = { | |
673 | .width = 2, | |
674 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), | |
675 | .parts = sharpsl_rom_parts, | |
676 | }; | |
677 | ||
678 | static struct resource sharpsl_rom_resources[] = { | |
679 | { | |
680 | .start = 0x00000000, | |
681 | .end = 0x007fffff, | |
682 | .flags = IORESOURCE_MEM, | |
683 | }, | |
684 | }; | |
685 | ||
686 | static struct platform_device sharpsl_rom_device = { | |
687 | .name = "physmap-flash", | |
688 | .id = -1, | |
689 | .resource = sharpsl_rom_resources, | |
690 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | |
691 | .dev.platform_data = &sharpsl_rom_data, | |
692 | }; | |
693 | ||
0dd28f1d RP |
694 | static struct platform_device *devices[] __initdata = { |
695 | &spitzscoop_device, | |
0dd28f1d | 696 | &spitzkbd_device, |
3179108d | 697 | &spitzled_device, |
6af7a8eb | 698 | &sharpsl_nand_device, |
e5d3bf3c | 699 | &sharpsl_rom_device, |
0dd28f1d RP |
700 | }; |
701 | ||
74617fb6 RP |
702 | static void spitz_poweroff(void) |
703 | { | |
be093beb | 704 | arm_machine_restart('g', NULL); |
74617fb6 RP |
705 | } |
706 | ||
be093beb | 707 | static void spitz_restart(char mode, const char *cmd) |
74617fb6 RP |
708 | { |
709 | /* Bootloader magic for a reboot */ | |
710 | if((MSC0 & 0xffff0000) == 0x7ff00000) | |
711 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | |
712 | ||
713 | spitz_poweroff(); | |
714 | } | |
715 | ||
0dd28f1d RP |
716 | static void __init common_init(void) |
717 | { | |
69fc7eed | 718 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1); |
74617fb6 RP |
719 | pm_power_off = spitz_poweroff; |
720 | arm_pm_restart = spitz_restart; | |
721 | ||
6af7a8eb DB |
722 | if (machine_is_spitz()) { |
723 | sharpsl_nand_partitions[1].size = 5 * 1024 * 1024; | |
724 | } else if (machine_is_akita()) { | |
725 | sharpsl_nand_partitions[1].size = 58 * 1024 * 1024; | |
726 | } else if (machine_is_borzoi()) { | |
727 | sharpsl_nand_partitions[1].size = 32 * 1024 * 1024; | |
728 | } | |
729 | ||
0dd28f1d RP |
730 | PMCR = 0x00; |
731 | ||
0dd28f1d RP |
732 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
733 | PCFR |= PCFR_OPDE; | |
734 | ||
5e96adec | 735 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); |
0dd28f1d | 736 | |
859b7963 | 737 | spitz_init_spi(); |
0dd28f1d RP |
738 | |
739 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
740 | pxa_set_mci_info(&spitz_mci_platform_data); | |
3125c68d | 741 | pxa_set_ohci_info(&spitz_ohci_platform_data); |
dc07845d | 742 | pxa_set_ficp_info(&spitz_ficp_platform_data); |
0dd28f1d | 743 | set_pxa_fb_info(&spitz_pxafb_info); |
f8787fdc | 744 | pxa_set_i2c_info(NULL); |
0dd28f1d RP |
745 | } |
746 | ||
ca4d6cfc | 747 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) |
0dd28f1d RP |
748 | static void __init spitz_init(void) |
749 | { | |
a63ae442 RP |
750 | platform_scoop_config = &spitz_pcmcia_config; |
751 | ||
0dd28f1d RP |
752 | common_init(); |
753 | ||
754 | platform_device_register(&spitzscoop2_device); | |
755 | } | |
ca4d6cfc | 756 | #endif |
0dd28f1d | 757 | |
94cabd00 RP |
758 | #ifdef CONFIG_MACH_AKITA |
759 | /* | |
760 | * Akita IO Expander | |
761 | */ | |
f72de663 EM |
762 | static struct pca953x_platform_data akita_ioexp = { |
763 | .gpio_base = AKITA_IOEXP_GPIO_BASE, | |
94cabd00 RP |
764 | }; |
765 | ||
f72de663 EM |
766 | static struct i2c_board_info akita_i2c_board_info[] = { |
767 | { | |
768 | .type = "max7310", | |
769 | .addr = 0x18, | |
770 | .platform_data = &akita_ioexp, | |
771 | }, | |
772 | }; | |
ca4d6cfc | 773 | |
6af7a8eb DB |
774 | static struct nand_bbt_descr sharpsl_akita_bbt = { |
775 | .options = 0, | |
776 | .offs = 4, | |
777 | .len = 1, | |
778 | .pattern = scan_ff_pattern | |
779 | }; | |
780 | ||
781 | static struct nand_ecclayout akita_oobinfo = { | |
782 | .eccbytes = 24, | |
783 | .eccpos = { | |
784 | 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11, | |
785 | 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23, | |
786 | 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37}, | |
787 | .oobfree = {{0x08, 0x09}} | |
788 | }; | |
789 | ||
94cabd00 RP |
790 | static void __init akita_init(void) |
791 | { | |
792 | spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; | |
793 | ||
6af7a8eb DB |
794 | sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; |
795 | sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; | |
796 | ||
94cabd00 RP |
797 | /* We just pretend the second element of the array doesn't exist */ |
798 | spitz_pcmcia_config.num_devs = 1; | |
799 | platform_scoop_config = &spitz_pcmcia_config; | |
94cabd00 | 800 | |
f72de663 | 801 | i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); |
94cabd00 | 802 | |
94cabd00 RP |
803 | common_init(); |
804 | } | |
805 | #endif | |
806 | ||
0dd28f1d RP |
807 | static void __init fixup_spitz(struct machine_desc *desc, |
808 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
809 | { | |
810 | sharpsl_save_param(); | |
811 | mi->nr_banks = 1; | |
812 | mi->bank[0].start = 0xa0000000; | |
813 | mi->bank[0].node = 0; | |
814 | mi->bank[0].size = (64*1024*1024); | |
815 | } | |
816 | ||
817 | #ifdef CONFIG_MACH_SPITZ | |
818 | MACHINE_START(SPITZ, "SHARP Spitz") | |
0dd28f1d RP |
819 | .phys_io = 0x40000000, |
820 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
821 | .fixup = fixup_spitz, | |
822 | .map_io = pxa_map_io, | |
cd49104d | 823 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
824 | .init_machine = spitz_init, |
825 | .timer = &pxa_timer, | |
826 | MACHINE_END | |
827 | #endif | |
828 | ||
829 | #ifdef CONFIG_MACH_BORZOI | |
830 | MACHINE_START(BORZOI, "SHARP Borzoi") | |
0dd28f1d RP |
831 | .phys_io = 0x40000000, |
832 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
833 | .fixup = fixup_spitz, | |
834 | .map_io = pxa_map_io, | |
cd49104d | 835 | .init_irq = pxa27x_init_irq, |
0dd28f1d RP |
836 | .init_machine = spitz_init, |
837 | .timer = &pxa_timer, | |
838 | MACHINE_END | |
839 | #endif | |
94cabd00 RP |
840 | |
841 | #ifdef CONFIG_MACH_AKITA | |
842 | MACHINE_START(AKITA, "SHARP Akita") | |
94cabd00 RP |
843 | .phys_io = 0x40000000, |
844 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
845 | .fixup = fixup_spitz, | |
846 | .map_io = pxa_map_io, | |
cd49104d | 847 | .init_irq = pxa27x_init_irq, |
94cabd00 RP |
848 | .init_machine = akita_init, |
849 | .timer = &pxa_timer, | |
850 | MACHINE_END | |
851 | #endif |