blob: 6ffa6134e10765670a166d8f3ec6a5e9c4c46748 [file] [log] [blame]
Richard Purdie0dd28f12005-09-13 01:25:34 -07001/*
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>
Russell Kingd052d1b2005-10-29 19:07:23 +010017#include <linux/platform_device.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070018#include <linux/delay.h>
19#include <linux/major.h>
20#include <linux/fs.h>
21#include <linux/interrupt.h>
Eric Miaodd5980d2008-09-02 17:34:33 +080022#include <linux/gpio.h>
Eric Miao4fe32242008-09-05 22:38:23 +080023#include <linux/leds.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070024#include <linux/mmc/host.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010025#include <linux/pm.h>
Richard Purdiec3f8f652007-09-03 00:27:00 +010026#include <linux/backlight.h>
Russell Kingfced80c2008-09-06 12:10:45 +010027#include <linux/io.h>
Eric Miaof72de662008-09-06 08:46:23 +080028#include <linux/i2c.h>
29#include <linux/i2c/pca953x.h>
Eric Miao859b7962008-09-03 12:09:24 +080030#include <linux/spi/spi.h>
31#include <linux/spi/ads7846.h>
32#include <linux/spi/corgi_lcd.h>
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +040033#include <linux/mtd/sharpsl.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070034
35#include <asm/setup.h>
36#include <asm/memory.h>
37#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/hardware.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070039#include <asm/irq.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010040#include <asm/system.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070041
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/irq.h>
45
Russell Kinga09e64f2008-08-05 16:14:15 +010046#include <mach/pxa-regs.h>
47#include <mach/pxa2xx-regs.h>
Eric Miao5e96ade2008-09-03 09:47:42 +080048#include <mach/mfp-pxa27x.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010049#include <mach/pxa27x-udc.h>
Russell Kingafd2fc02008-08-07 11:05:25 +010050#include <mach/reset.h>
Mark Brownf8787fd2008-08-26 13:30:03 +010051#include <mach/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010052#include <mach/irda.h>
53#include <mach/mmc.h>
54#include <mach/ohci.h>
55#include <mach/udc.h>
56#include <mach/pxafb.h>
Eric Miao859b7962008-09-03 12:09:24 +080057#include <mach/pxa2xx_spi.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010058#include <mach/spitz.h>
59#include <mach/sharpsl.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070060
61#include <asm/mach/sharpsl_param.h>
62#include <asm/hardware/scoop.h>
63
64#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010065#include "devices.h"
Richard Purdie0dd28f12005-09-13 01:25:34 -070066#include "sharpsl.h"
67
Eric Miao5e96ade2008-09-03 09:47:42 +080068static unsigned long spitz_pin_config[] __initdata = {
69 /* Chip Selects */
70 GPIO78_nCS_2, /* SCOOP #2 */
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,
101 GPIO79_PSKTSEL,
102 GPIO55_nPREG,
103 GPIO56_nPWAIT,
104 GPIO57_nIOIS16,
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
125 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
126};
127
Richard Purdie0dd28f12005-09-13 01:25:34 -0700128/*
129 * Spitz SCOOP Device #1
130 */
131static struct resource spitz_scoop_resources[] = {
132 [0] = {
133 .start = 0x10800000,
134 .end = 0x10800fff,
135 .flags = IORESOURCE_MEM,
136 },
137};
138
139static struct scoop_config spitz_scoop_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800140 .io_dir = SPITZ_SCP_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700141 .io_out = SPITZ_SCP_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800142 .suspend_clr = SPITZ_SCP_SUS_CLR,
143 .suspend_set = SPITZ_SCP_SUS_SET,
144 .gpio_base = SPITZ_SCP_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700145};
146
147struct platform_device spitzscoop_device = {
148 .name = "sharp-scoop",
149 .id = 0,
150 .dev = {
151 .platform_data = &spitz_scoop_setup,
152 },
153 .num_resources = ARRAY_SIZE(spitz_scoop_resources),
154 .resource = spitz_scoop_resources,
155};
156
157/*
158 * Spitz SCOOP Device #2
159 */
160static struct resource spitz_scoop2_resources[] = {
161 [0] = {
162 .start = 0x08800040,
163 .end = 0x08800fff,
164 .flags = IORESOURCE_MEM,
165 },
166};
167
168static struct scoop_config spitz_scoop2_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800169 .io_dir = SPITZ_SCP2_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700170 .io_out = SPITZ_SCP2_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800171 .suspend_clr = SPITZ_SCP2_SUS_CLR,
172 .suspend_set = SPITZ_SCP2_SUS_SET,
173 .gpio_base = SPITZ_SCP2_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700174};
175
176struct platform_device spitzscoop2_device = {
177 .name = "sharp-scoop",
178 .id = 1,
179 .dev = {
180 .platform_data = &spitz_scoop2_setup,
181 },
182 .num_resources = ARRAY_SIZE(spitz_scoop2_resources),
183 .resource = spitz_scoop2_resources,
184};
185
Richard Purdiea63ae442005-11-08 19:15:43 +0000186#define SPITZ_PWR_SD 0x01
187#define SPITZ_PWR_CF 0x02
188
189/* Power control is shared with between one of the CF slots and SD */
190static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
191{
192 unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
193
194 if (new_cpr & 0x0007) {
Eric Miaofff14722008-09-05 22:15:23 +0800195 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
Richard Purdiea63ae442005-11-08 19:15:43 +0000196 if (!(cpr & 0x0002) && !(cpr & 0x0004))
197 mdelay(5);
198 if (device == SPITZ_PWR_CF)
199 cpr |= 0x0002;
200 if (device == SPITZ_PWR_SD)
201 cpr |= 0x0004;
202 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
203 } else {
204 if (device == SPITZ_PWR_CF)
205 cpr &= ~0x0002;
206 if (device == SPITZ_PWR_SD)
207 cpr &= ~0x0004;
Richard Purdiea63ae442005-11-08 19:15:43 +0000208 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
Richard Purdie945b9572006-01-05 20:44:57 +0000209 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
Richard Purdiea63ae442005-11-08 19:15:43 +0000210 mdelay(1);
Eric Miaofff14722008-09-05 22:15:23 +0800211 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
Richard Purdie945b9572006-01-05 20:44:57 +0000212 } else {
213 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
Richard Purdiea63ae442005-11-08 19:15:43 +0000214 }
215 }
216}
217
Richard Purdiea63ae442005-11-08 19:15:43 +0000218static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
219{
220 /* Only need to override behaviour for slot 0 */
221 if (nr == 0)
222 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
223 else
224 write_scoop_reg(scoop, SCOOP_CPR, cpr);
225}
226
Richard Purdie0dd28f12005-09-13 01:25:34 -0700227static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
228{
229 .dev = &spitzscoop_device.dev,
230 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
231 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
232 .cd_irq_str = "PCMCIA0 CD",
233},{
234 .dev = &spitzscoop2_device.dev,
235 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
236 .cd_irq = -1,
237},
238};
239
Richard Purdiea63ae442005-11-08 19:15:43 +0000240static struct scoop_pcmcia_config spitz_pcmcia_config = {
241 .devs = &spitz_pcmcia_scoop[0],
242 .num_devs = 2,
Richard Purdiea63ae442005-11-08 19:15:43 +0000243 .power_ctrl = spitz_pcmcia_pwr,
244};
245
246EXPORT_SYMBOL(spitzscoop_device);
247EXPORT_SYMBOL(spitzscoop2_device);
248
Richard Purdie0dd28f12005-09-13 01:25:34 -0700249/*
250 * Spitz Keyboard Device
251 */
252static struct platform_device spitzkbd_device = {
253 .name = "spitz-keyboard",
254 .id = -1,
255};
256
257
258/*
Richard Purdie31791082006-03-31 02:31:09 -0800259 * Spitz LEDs
260 */
Eric Miao4fe32242008-09-05 22:38:23 +0800261static struct gpio_led spitz_gpio_leds[] = {
262 {
263 .name = "spitz:amber:charge",
264 .default_trigger = "sharpsl-charge",
265 .gpio = SPITZ_GPIO_LED_ORANGE,
266 },
267 {
268 .name = "spitz:green:hddactivity",
269 .default_trigger = "ide-disk",
270 .gpio = SPITZ_GPIO_LED_GREEN,
271 },
272};
273
274static struct gpio_led_platform_data spitz_gpio_leds_info = {
275 .leds = spitz_gpio_leds,
276 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
277};
278
Richard Purdie31791082006-03-31 02:31:09 -0800279static struct platform_device spitzled_device = {
Eric Miao4fe32242008-09-05 22:38:23 +0800280 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800281 .id = -1,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700282 .dev = {
Eric Miao4fe32242008-09-05 22:38:23 +0800283 .platform_data = &spitz_gpio_leds_info,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700284 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700285};
286
Eric Miao859b7962008-09-03 12:09:24 +0800287#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
288static struct pxa2xx_spi_master spitz_spi_info = {
289 .num_chipselect = 3,
290};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700291
Eric Miao859b7962008-09-03 12:09:24 +0800292static struct ads7846_platform_data spitz_ads7846_info = {
293 .model = 7846,
294 .vref_delay_usecs = 100,
295 .x_plate_ohms = 419,
296 .y_plate_ohms = 486,
297 .gpio_pendown = SPITZ_GPIO_TP_INT,
298};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700299
Eric Miao859b7962008-09-03 12:09:24 +0800300static void spitz_ads7846_cs(u32 command)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700301{
Eric Miao859b7962008-09-03 12:09:24 +0800302 gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
Richard Purdie0dd28f12005-09-13 01:25:34 -0700303}
304
Eric Miao859b7962008-09-03 12:09:24 +0800305static struct pxa2xx_spi_chip spitz_ads7846_chip = {
306 .cs_control = spitz_ads7846_cs,
307};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700308
Eric Miao859b7962008-09-03 12:09:24 +0800309static void spitz_bl_kick_battery(void)
310{
311 void (*kick_batt)(void);
312
313 kick_batt = symbol_get(sharpsl_battery_kick);
314 if (kick_batt) {
315 kick_batt();
316 symbol_put(sharpsl_battery_kick);
317 }
318}
319
320static struct corgi_lcd_platform_data spitz_lcdcon_info = {
321 .init_mode = CORGI_LCD_MODE_VGA,
322 .max_intensity = 0x2f,
323 .default_intensity = 0x1f,
324 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800325 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
326 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
Eric Miao859b7962008-09-03 12:09:24 +0800327 .kick_battery = spitz_bl_kick_battery,
328};
329
330static void spitz_lcdcon_cs(u32 command)
331{
332 gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
333}
334
335static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
336 .cs_control = spitz_lcdcon_cs,
337};
338
339static void spitz_max1111_cs(u32 command)
340{
341 gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
342}
343
344static struct pxa2xx_spi_chip spitz_max1111_chip = {
345 .cs_control = spitz_max1111_cs,
346};
347
348static struct spi_board_info spitz_spi_devices[] = {
349 {
350 .modalias = "ads7846",
351 .max_speed_hz = 1200000,
352 .bus_num = 2,
353 .chip_select = 0,
354 .platform_data = &spitz_ads7846_info,
355 .controller_data= &spitz_ads7846_chip,
356 .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
357 }, {
358 .modalias = "corgi-lcd",
359 .max_speed_hz = 50000,
360 .bus_num = 2,
361 .chip_select = 1,
362 .platform_data = &spitz_lcdcon_info,
363 .controller_data= &spitz_lcdcon_chip,
364 }, {
365 .modalias = "max1111",
366 .max_speed_hz = 450000,
367 .bus_num = 2,
368 .chip_select = 2,
369 .controller_data= &spitz_max1111_chip,
370 },
371};
372
373static void __init spitz_init_spi(void)
374{
375 int err;
376
377 err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
378 if (err)
379 return;
380
381 err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
382 if (err)
383 goto err_free_1;
384
385 err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
386 if (err)
387 goto err_free_2;
388
Eric Miaoff7a4c72008-09-07 11:30:06 +0800389 if (machine_is_akita()) {
390 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
391 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
392 }
393
Eric Miao859b7962008-09-03 12:09:24 +0800394 pxa2xx_set_spi_info(2, &spitz_spi_info);
395 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
396 return;
397
398err_free_2:
399 gpio_free(SPITZ_GPIO_LCDCON_CS);
400err_free_1:
401 gpio_free(SPITZ_GPIO_ADS7846_CS);
402}
403#else
404static inline void spitz_init_spi(void) {}
Richard Purdie0dd28f12005-09-13 01:25:34 -0700405#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700406
407/*
408 * MMC/SD Device
409 *
410 * The card detect interrupt isn't debounced so we delay it by 250ms
411 * to give the card a chance to fully insert/eject.
412 */
413
414static struct pxamci_platform_data spitz_mci_platform_data;
415
David Howells40220c12006-10-09 12:19:47 +0100416static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700417{
418 int err;
419
Eric Miaodd5980d2008-09-02 17:34:33 +0800420 err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
421 if (err)
422 goto err_out;
423
424 err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
425 if (err)
426 goto err_free_1;
427
428 gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
429 gpio_direction_input(SPITZ_GPIO_nSD_WP);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700430
431 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
432
Russell King9ded96f2006-01-08 01:02:07 -0800433 err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
Eric Miaodd5980d2008-09-02 17:34:33 +0800434 IRQF_DISABLED | IRQF_TRIGGER_RISING |
435 IRQF_TRIGGER_FALLING,
Russell King9ded96f2006-01-08 01:02:07 -0800436 "MMC card detect", data);
Eric Miaodd5980d2008-09-02 17:34:33 +0800437 if (err) {
438 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
439 __func__);
440 goto err_free_2;
441 }
442 return 0;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700443
Eric Miaodd5980d2008-09-02 17:34:33 +0800444err_free_2:
445 gpio_free(SPITZ_GPIO_nSD_WP);
446err_free_1:
447 gpio_free(SPITZ_GPIO_nSD_DETECT);
448err_out:
Russell King2687bd32008-01-23 14:05:58 +0000449 return err;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700450}
451
Richard Purdie0dd28f12005-09-13 01:25:34 -0700452static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
453{
454 struct pxamci_platform_data* p_d = dev->platform_data;
455
Richard Purdiea63ae442005-11-08 19:15:43 +0000456 if (( 1 << vdd) & p_d->ocr_mask)
457 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
458 else
459 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700460}
461
462static int spitz_mci_get_ro(struct device *dev)
463{
Eric Miaodd5980d2008-09-02 17:34:33 +0800464 return gpio_get_value(SPITZ_GPIO_nSD_WP);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700465}
466
467static void spitz_mci_exit(struct device *dev, void *data)
468{
469 free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
Eric Miaodd5980d2008-09-02 17:34:33 +0800470 gpio_free(SPITZ_GPIO_nSD_WP);
471 gpio_free(SPITZ_GPIO_nSD_DETECT);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700472}
473
474static struct pxamci_platform_data spitz_mci_platform_data = {
475 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
476 .init = spitz_mci_init,
477 .get_ro = spitz_mci_get_ro,
478 .setpower = spitz_mci_setpower,
479 .exit = spitz_mci_exit,
480};
481
482
483/*
Richard Purdie3125c682006-01-05 20:44:52 +0000484 * USB Host (OHCI)
485 */
486static int spitz_ohci_init(struct device *dev)
487{
Eric Miaodd5980d2008-09-02 17:34:33 +0800488 int err;
Richard Purdie3125c682006-01-05 20:44:52 +0000489
Eric Miaodd5980d2008-09-02 17:34:33 +0800490 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
491 if (err)
492 return err;
493
Eric Miao5e96ade2008-09-03 09:47:42 +0800494 /* Only Port 2 is connected
495 * Setup USB Port 2 Output Control Register
496 */
Richard Purdie3125c682006-01-05 20:44:52 +0000497 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
498
Eric Miao097b5332008-09-27 15:49:57 +0800499 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
Richard Purdie3125c682006-01-05 20:44:52 +0000500}
501
502static struct pxaohci_platform_data spitz_ohci_platform_data = {
503 .port_mode = PMM_NPS_MODE,
504 .init = spitz_ohci_init,
Eric Miao097b5332008-09-27 15:49:57 +0800505 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
Richard Purdie0c27c5d2006-06-08 22:44:07 +0100506 .power_budget = 150,
Richard Purdie3125c682006-01-05 20:44:52 +0000507};
508
509
510/*
Richard Purdiedc078452005-10-30 14:50:25 +0000511 * Irda
512 */
Eric Miaofff14722008-09-05 22:15:23 +0800513static int spitz_irda_startup(struct device *dev)
514{
515 int rc;
516
517 rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
518 if (rc)
519 goto err;
520
521 rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
522 if (rc)
523 goto err_dir;
524
525 return 0;
526
527err_dir:
528 gpio_free(SPITZ_GPIO_IR_ON);
529err:
530 return rc;
531}
532
533static void spitz_irda_shutdown(struct device *dev)
534{
535 gpio_free(SPITZ_GPIO_IR_ON);
536}
537
Richard Purdiedc078452005-10-30 14:50:25 +0000538static void spitz_irda_transceiver_mode(struct device *dev, int mode)
539{
Eric Miaofff14722008-09-05 22:15:23 +0800540 gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100541 pxa2xx_transceiver_mode(dev, mode);
Richard Purdiedc078452005-10-30 14:50:25 +0000542}
543
Richard Purdie94cabd02005-11-12 18:53:48 +0000544#ifdef CONFIG_MACH_AKITA
545static void akita_irda_transceiver_mode(struct device *dev, int mode)
546{
Eric Miaof72de662008-09-06 08:46:23 +0800547 gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100548 pxa2xx_transceiver_mode(dev, mode);
Richard Purdie94cabd02005-11-12 18:53:48 +0000549}
550#endif
551
Richard Purdiedc078452005-10-30 14:50:25 +0000552static struct pxaficp_platform_data spitz_ficp_platform_data = {
Eric Miaofff14722008-09-05 22:15:23 +0800553 .transceiver_cap = IR_SIRMODE | IR_OFF,
554 .transceiver_mode = spitz_irda_transceiver_mode,
555 .startup = spitz_irda_startup,
556 .shutdown = spitz_irda_shutdown,
Richard Purdiedc078452005-10-30 14:50:25 +0000557};
558
559
560/*
Richard Purdie0dd28f12005-09-13 01:25:34 -0700561 * Spitz PXA Framebuffer
562 */
Richard Purdied14b2722006-09-20 22:54:21 +0100563
564static struct pxafb_mode_info spitz_pxafb_modes[] = {
565{
566 .pixclock = 19231,
567 .xres = 480,
568 .yres = 640,
569 .bpp = 16,
570 .hsync_len = 40,
571 .left_margin = 46,
572 .right_margin = 125,
573 .vsync_len = 3,
574 .upper_margin = 1,
575 .lower_margin = 0,
576 .sync = 0,
577},{
578 .pixclock = 134617,
579 .xres = 240,
580 .yres = 320,
581 .bpp = 16,
582 .hsync_len = 20,
583 .left_margin = 20,
584 .right_margin = 46,
585 .vsync_len = 2,
586 .upper_margin = 1,
587 .lower_margin = 0,
588 .sync = 0,
589},
590};
591
592static struct pxafb_mach_info spitz_pxafb_info = {
593 .modes = &spitz_pxafb_modes[0],
594 .num_modes = 2,
595 .fixed_modes = 1,
Eric Miao79009a02008-09-03 10:00:38 +0800596 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700597};
598
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400599static struct mtd_partition sharpsl_nand_partitions[] = {
600 {
601 .name = "System Area",
602 .offset = 0,
603 .size = 7 * 1024 * 1024,
604 },
605 {
606 .name = "Root Filesystem",
607 .offset = 7 * 1024 * 1024,
608 },
609 {
610 .name = "Home Filesystem",
611 .offset = MTDPART_OFS_APPEND,
612 .size = MTDPART_SIZ_FULL,
613 },
614};
615
616static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
617
618static struct nand_bbt_descr sharpsl_bbt = {
619 .options = 0,
620 .offs = 4,
621 .len = 2,
622 .pattern = scan_ff_pattern
623};
624
625static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
626 .badblock_pattern = &sharpsl_bbt,
627 .partitions = sharpsl_nand_partitions,
628 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
629};
630
631static struct resource sharpsl_nand_resources[] = {
632 {
633 .start = 0x0C000000,
634 .end = 0x0C000FFF,
635 .flags = IORESOURCE_MEM,
636 },
637};
638
639static struct platform_device sharpsl_nand_device = {
640 .name = "sharpsl-nand",
641 .id = -1,
642 .resource = sharpsl_nand_resources,
643 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
644 .dev.platform_data = &sharpsl_nand_platform_data,
645};
646
Richard Purdie0dd28f12005-09-13 01:25:34 -0700647
648static struct platform_device *devices[] __initdata = {
649 &spitzscoop_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700650 &spitzkbd_device,
Richard Purdie31791082006-03-31 02:31:09 -0800651 &spitzled_device,
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400652 &sharpsl_nand_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700653};
654
Richard Purdie74617fb2006-06-19 19:57:12 +0100655static void spitz_poweroff(void)
656{
Dmitry Baryshkov86159a92008-05-22 16:21:48 +0100657 arm_machine_restart('g');
Richard Purdie74617fb2006-06-19 19:57:12 +0100658}
659
660static void spitz_restart(char mode)
661{
662 /* Bootloader magic for a reboot */
663 if((MSC0 & 0xffff0000) == 0x7ff00000)
664 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
665
666 spitz_poweroff();
667}
668
Richard Purdie0dd28f12005-09-13 01:25:34 -0700669static void __init common_init(void)
670{
Dmitry Baryshkov69fc7ee2008-10-09 16:58:13 +0100671 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
Richard Purdie74617fb2006-06-19 19:57:12 +0100672 pm_power_off = spitz_poweroff;
673 arm_pm_restart = spitz_restart;
674
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400675 if (machine_is_spitz()) {
676 sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
677 } else if (machine_is_akita()) {
678 sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
679 } else if (machine_is_borzoi()) {
680 sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
681 }
682
Richard Purdie0dd28f12005-09-13 01:25:34 -0700683 PMCR = 0x00;
684
Richard Purdie0dd28f12005-09-13 01:25:34 -0700685 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
686 PCFR |= PCFR_OPDE;
687
Eric Miao5e96ade2008-09-03 09:47:42 +0800688 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
Richard Purdie0dd28f12005-09-13 01:25:34 -0700689
Eric Miao859b7962008-09-03 12:09:24 +0800690 spitz_init_spi();
Richard Purdie0dd28f12005-09-13 01:25:34 -0700691
692 platform_add_devices(devices, ARRAY_SIZE(devices));
693 pxa_set_mci_info(&spitz_mci_platform_data);
Richard Purdie3125c682006-01-05 20:44:52 +0000694 pxa_set_ohci_info(&spitz_ohci_platform_data);
Richard Purdiedc078452005-10-30 14:50:25 +0000695 pxa_set_ficp_info(&spitz_ficp_platform_data);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700696 set_pxa_fb_info(&spitz_pxafb_info);
Mark Brownf8787fd2008-08-26 13:30:03 +0100697 pxa_set_i2c_info(NULL);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700698}
699
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100700#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700701static void __init spitz_init(void)
702{
Richard Purdiea63ae442005-11-08 19:15:43 +0000703 platform_scoop_config = &spitz_pcmcia_config;
704
Richard Purdie0dd28f12005-09-13 01:25:34 -0700705 common_init();
706
707 platform_device_register(&spitzscoop2_device);
708}
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100709#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700710
Richard Purdie94cabd02005-11-12 18:53:48 +0000711#ifdef CONFIG_MACH_AKITA
712/*
713 * Akita IO Expander
714 */
Eric Miaof72de662008-09-06 08:46:23 +0800715static struct pca953x_platform_data akita_ioexp = {
716 .gpio_base = AKITA_IOEXP_GPIO_BASE,
Richard Purdie94cabd02005-11-12 18:53:48 +0000717};
718
Eric Miaof72de662008-09-06 08:46:23 +0800719static struct i2c_board_info akita_i2c_board_info[] = {
720 {
721 .type = "max7310",
722 .addr = 0x18,
723 .platform_data = &akita_ioexp,
724 },
725};
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100726
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400727static struct nand_bbt_descr sharpsl_akita_bbt = {
728 .options = 0,
729 .offs = 4,
730 .len = 1,
731 .pattern = scan_ff_pattern
732};
733
734static struct nand_ecclayout akita_oobinfo = {
735 .eccbytes = 24,
736 .eccpos = {
737 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
738 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
739 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
740 .oobfree = {{0x08, 0x09}}
741};
742
Richard Purdie94cabd02005-11-12 18:53:48 +0000743static void __init akita_init(void)
744{
745 spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
746
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400747 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
748 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
749
Richard Purdie94cabd02005-11-12 18:53:48 +0000750 /* We just pretend the second element of the array doesn't exist */
751 spitz_pcmcia_config.num_devs = 1;
752 platform_scoop_config = &spitz_pcmcia_config;
Richard Purdie94cabd02005-11-12 18:53:48 +0000753
Eric Miaof72de662008-09-06 08:46:23 +0800754 pxa_set_i2c_info(NULL);
755 i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
Richard Purdie94cabd02005-11-12 18:53:48 +0000756
Richard Purdie94cabd02005-11-12 18:53:48 +0000757 common_init();
758}
759#endif
760
Richard Purdie0dd28f12005-09-13 01:25:34 -0700761static void __init fixup_spitz(struct machine_desc *desc,
762 struct tag *tags, char **cmdline, struct meminfo *mi)
763{
764 sharpsl_save_param();
765 mi->nr_banks = 1;
766 mi->bank[0].start = 0xa0000000;
767 mi->bank[0].node = 0;
768 mi->bank[0].size = (64*1024*1024);
769}
770
771#ifdef CONFIG_MACH_SPITZ
772MACHINE_START(SPITZ, "SHARP Spitz")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700773 .phys_io = 0x40000000,
774 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
775 .fixup = fixup_spitz,
776 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100777 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700778 .init_machine = spitz_init,
779 .timer = &pxa_timer,
780MACHINE_END
781#endif
782
783#ifdef CONFIG_MACH_BORZOI
784MACHINE_START(BORZOI, "SHARP Borzoi")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700785 .phys_io = 0x40000000,
786 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
787 .fixup = fixup_spitz,
788 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100789 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700790 .init_machine = spitz_init,
791 .timer = &pxa_timer,
792MACHINE_END
793#endif
Richard Purdie94cabd02005-11-12 18:53:48 +0000794
795#ifdef CONFIG_MACH_AKITA
796MACHINE_START(AKITA, "SHARP Akita")
Richard Purdie94cabd02005-11-12 18:53:48 +0000797 .phys_io = 0x40000000,
798 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
799 .fixup = fixup_spitz,
800 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100801 .init_irq = pxa27x_init_irq,
Richard Purdie94cabd02005-11-12 18:53:48 +0000802 .init_machine = akita_init,
803 .timer = &pxa_timer,
804MACHINE_END
805#endif