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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>
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +030025#include <linux/mtd/physmap.h>
Richard Purdie74617fb2006-06-19 19:57:12 +010026#include <linux/pm.h>
Richard Purdiec3f8f652007-09-03 00:27:00 +010027#include <linux/backlight.h>
Russell Kingfced80c2008-09-06 12:10:45 +010028#include <linux/io.h>
Eric Miaof72de662008-09-06 08:46:23 +080029#include <linux/i2c.h>
30#include <linux/i2c/pca953x.h>
Eric Miao859b7962008-09-03 12:09:24 +080031#include <linux/spi/spi.h>
32#include <linux/spi/ads7846.h>
33#include <linux/spi/corgi_lcd.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 */
Eric Miaofaf2f0a2008-11-16 15:56:58 +080071 GPIO79_nCS_3, /* NAND */
Eric Miao5e96ade2008-09-03 09:47:42 +080072 GPIO80_nCS_4, /* SCOOP #1 */
73
74 /* LCD - 16bpp Active TFT */
75 GPIO58_LCD_LDD_0,
76 GPIO59_LCD_LDD_1,
77 GPIO60_LCD_LDD_2,
78 GPIO61_LCD_LDD_3,
79 GPIO62_LCD_LDD_4,
80 GPIO63_LCD_LDD_5,
81 GPIO64_LCD_LDD_6,
82 GPIO65_LCD_LDD_7,
83 GPIO66_LCD_LDD_8,
84 GPIO67_LCD_LDD_9,
85 GPIO68_LCD_LDD_10,
86 GPIO69_LCD_LDD_11,
87 GPIO70_LCD_LDD_12,
88 GPIO71_LCD_LDD_13,
89 GPIO72_LCD_LDD_14,
90 GPIO73_LCD_LDD_15,
91 GPIO74_LCD_FCLK,
92 GPIO75_LCD_LCLK,
93 GPIO76_LCD_PCLK,
94
95 /* PC Card */
96 GPIO48_nPOE,
97 GPIO49_nPWE,
98 GPIO50_nPIOR,
99 GPIO51_nPIOW,
100 GPIO85_nPCE_1,
101 GPIO54_nPCE_2,
Eric Miao5e96ade2008-09-03 09:47:42 +0800102 GPIO55_nPREG,
103 GPIO56_nPWAIT,
104 GPIO57_nIOIS16,
Eric Miaofaf2f0a2008-11-16 15:56:58 +0800105 GPIO104_PSKTSEL,
Eric Miao5e96ade2008-09-03 09:47:42 +0800106
107 /* MMC */
108 GPIO32_MMC_CLK,
109 GPIO112_MMC_CMD,
110 GPIO92_MMC_DAT_0,
111 GPIO109_MMC_DAT_1,
112 GPIO110_MMC_DAT_2,
113 GPIO111_MMC_DAT_3,
114
115 /* GPIOs */
116 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
117 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
118 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
119 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
120 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
121 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
122 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
123 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
124 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
125
Eric Miao6f584cf2008-11-28 16:00:24 +0800126 /* I2C */
127 GPIO117_I2C_SCL,
128 GPIO118_I2C_SDA,
129
Eric Miao5e96ade2008-09-03 09:47:42 +0800130 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
131};
132
Richard Purdie0dd28f12005-09-13 01:25:34 -0700133/*
134 * Spitz SCOOP Device #1
135 */
136static struct resource spitz_scoop_resources[] = {
137 [0] = {
138 .start = 0x10800000,
139 .end = 0x10800fff,
140 .flags = IORESOURCE_MEM,
141 },
142};
143
144static struct scoop_config spitz_scoop_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800145 .io_dir = SPITZ_SCP_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700146 .io_out = SPITZ_SCP_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800147 .suspend_clr = SPITZ_SCP_SUS_CLR,
148 .suspend_set = SPITZ_SCP_SUS_SET,
149 .gpio_base = SPITZ_SCP_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700150};
151
152struct platform_device spitzscoop_device = {
153 .name = "sharp-scoop",
154 .id = 0,
155 .dev = {
156 .platform_data = &spitz_scoop_setup,
157 },
158 .num_resources = ARRAY_SIZE(spitz_scoop_resources),
159 .resource = spitz_scoop_resources,
160};
161
162/*
163 * Spitz SCOOP Device #2
164 */
165static struct resource spitz_scoop2_resources[] = {
166 [0] = {
167 .start = 0x08800040,
168 .end = 0x08800fff,
169 .flags = IORESOURCE_MEM,
170 },
171};
172
173static struct scoop_config spitz_scoop2_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800174 .io_dir = SPITZ_SCP2_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700175 .io_out = SPITZ_SCP2_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800176 .suspend_clr = SPITZ_SCP2_SUS_CLR,
177 .suspend_set = SPITZ_SCP2_SUS_SET,
178 .gpio_base = SPITZ_SCP2_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700179};
180
181struct platform_device spitzscoop2_device = {
182 .name = "sharp-scoop",
183 .id = 1,
184 .dev = {
185 .platform_data = &spitz_scoop2_setup,
186 },
187 .num_resources = ARRAY_SIZE(spitz_scoop2_resources),
188 .resource = spitz_scoop2_resources,
189};
190
Richard Purdiea63ae442005-11-08 19:15:43 +0000191#define SPITZ_PWR_SD 0x01
192#define SPITZ_PWR_CF 0x02
193
194/* Power control is shared with between one of the CF slots and SD */
195static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
196{
197 unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
198
199 if (new_cpr & 0x0007) {
Eric Miaofff14722008-09-05 22:15:23 +0800200 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
Richard Purdiea63ae442005-11-08 19:15:43 +0000201 if (!(cpr & 0x0002) && !(cpr & 0x0004))
202 mdelay(5);
203 if (device == SPITZ_PWR_CF)
204 cpr |= 0x0002;
205 if (device == SPITZ_PWR_SD)
206 cpr |= 0x0004;
207 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
208 } else {
209 if (device == SPITZ_PWR_CF)
210 cpr &= ~0x0002;
211 if (device == SPITZ_PWR_SD)
212 cpr &= ~0x0004;
Richard Purdiea63ae442005-11-08 19:15:43 +0000213 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
Richard Purdie945b9572006-01-05 20:44:57 +0000214 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
Richard Purdiea63ae442005-11-08 19:15:43 +0000215 mdelay(1);
Eric Miaofff14722008-09-05 22:15:23 +0800216 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
Richard Purdie945b9572006-01-05 20:44:57 +0000217 } else {
218 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
Richard Purdiea63ae442005-11-08 19:15:43 +0000219 }
220 }
221}
222
Richard Purdiea63ae442005-11-08 19:15:43 +0000223static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
224{
225 /* Only need to override behaviour for slot 0 */
226 if (nr == 0)
227 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
228 else
229 write_scoop_reg(scoop, SCOOP_CPR, cpr);
230}
231
Richard Purdie0dd28f12005-09-13 01:25:34 -0700232static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
233{
234 .dev = &spitzscoop_device.dev,
235 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
236 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
237 .cd_irq_str = "PCMCIA0 CD",
238},{
239 .dev = &spitzscoop2_device.dev,
240 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
241 .cd_irq = -1,
242},
243};
244
Richard Purdiea63ae442005-11-08 19:15:43 +0000245static struct scoop_pcmcia_config spitz_pcmcia_config = {
246 .devs = &spitz_pcmcia_scoop[0],
247 .num_devs = 2,
Richard Purdiea63ae442005-11-08 19:15:43 +0000248 .power_ctrl = spitz_pcmcia_pwr,
249};
250
251EXPORT_SYMBOL(spitzscoop_device);
252EXPORT_SYMBOL(spitzscoop2_device);
253
Richard Purdie0dd28f12005-09-13 01:25:34 -0700254/*
255 * Spitz Keyboard Device
256 */
257static struct platform_device spitzkbd_device = {
258 .name = "spitz-keyboard",
259 .id = -1,
260};
261
262
263/*
Richard Purdie31791082006-03-31 02:31:09 -0800264 * Spitz LEDs
265 */
Eric Miao4fe32242008-09-05 22:38:23 +0800266static struct gpio_led spitz_gpio_leds[] = {
267 {
268 .name = "spitz:amber:charge",
269 .default_trigger = "sharpsl-charge",
270 .gpio = SPITZ_GPIO_LED_ORANGE,
271 },
272 {
273 .name = "spitz:green:hddactivity",
274 .default_trigger = "ide-disk",
275 .gpio = SPITZ_GPIO_LED_GREEN,
276 },
277};
278
279static struct gpio_led_platform_data spitz_gpio_leds_info = {
280 .leds = spitz_gpio_leds,
281 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
282};
283
Richard Purdie31791082006-03-31 02:31:09 -0800284static struct platform_device spitzled_device = {
Eric Miao4fe32242008-09-05 22:38:23 +0800285 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800286 .id = -1,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700287 .dev = {
Eric Miao4fe32242008-09-05 22:38:23 +0800288 .platform_data = &spitz_gpio_leds_info,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700289 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700290};
291
Eric Miao859b7962008-09-03 12:09:24 +0800292#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
293static struct pxa2xx_spi_master spitz_spi_info = {
294 .num_chipselect = 3,
295};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700296
Eric Miao859b7962008-09-03 12:09:24 +0800297static struct ads7846_platform_data spitz_ads7846_info = {
298 .model = 7846,
299 .vref_delay_usecs = 100,
300 .x_plate_ohms = 419,
301 .y_plate_ohms = 486,
302 .gpio_pendown = SPITZ_GPIO_TP_INT,
303};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700304
Eric Miao859b7962008-09-03 12:09:24 +0800305static void spitz_ads7846_cs(u32 command)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700306{
Eric Miao859b7962008-09-03 12:09:24 +0800307 gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
Richard Purdie0dd28f12005-09-13 01:25:34 -0700308}
309
Eric Miao859b7962008-09-03 12:09:24 +0800310static struct pxa2xx_spi_chip spitz_ads7846_chip = {
311 .cs_control = spitz_ads7846_cs,
312};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700313
Eric Miao859b7962008-09-03 12:09:24 +0800314static void spitz_bl_kick_battery(void)
315{
316 void (*kick_batt)(void);
317
318 kick_batt = symbol_get(sharpsl_battery_kick);
319 if (kick_batt) {
320 kick_batt();
321 symbol_put(sharpsl_battery_kick);
322 }
323}
324
325static struct corgi_lcd_platform_data spitz_lcdcon_info = {
326 .init_mode = CORGI_LCD_MODE_VGA,
327 .max_intensity = 0x2f,
328 .default_intensity = 0x1f,
329 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800330 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
331 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
Eric Miao859b7962008-09-03 12:09:24 +0800332 .kick_battery = spitz_bl_kick_battery,
333};
334
335static void spitz_lcdcon_cs(u32 command)
336{
337 gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
338}
339
340static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
341 .cs_control = spitz_lcdcon_cs,
342};
343
344static void spitz_max1111_cs(u32 command)
345{
346 gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
347}
348
349static struct pxa2xx_spi_chip spitz_max1111_chip = {
350 .cs_control = spitz_max1111_cs,
351};
352
353static struct spi_board_info spitz_spi_devices[] = {
354 {
355 .modalias = "ads7846",
356 .max_speed_hz = 1200000,
357 .bus_num = 2,
358 .chip_select = 0,
359 .platform_data = &spitz_ads7846_info,
360 .controller_data= &spitz_ads7846_chip,
361 .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
362 }, {
363 .modalias = "corgi-lcd",
364 .max_speed_hz = 50000,
365 .bus_num = 2,
366 .chip_select = 1,
367 .platform_data = &spitz_lcdcon_info,
368 .controller_data= &spitz_lcdcon_chip,
369 }, {
370 .modalias = "max1111",
371 .max_speed_hz = 450000,
372 .bus_num = 2,
373 .chip_select = 2,
374 .controller_data= &spitz_max1111_chip,
375 },
376};
377
378static void __init spitz_init_spi(void)
379{
380 int err;
381
382 err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
383 if (err)
384 return;
385
386 err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
387 if (err)
388 goto err_free_1;
389
390 err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
391 if (err)
392 goto err_free_2;
393
Dmitry Baryshkovb6e642e2008-10-29 11:40:46 +0800394 err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
395 if (err)
396 goto err_free_3;
397 err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
398 if (err)
399 goto err_free_3;
400 err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
401 if (err)
402 goto err_free_3;
403
Eric Miaoff7a4c72008-09-07 11:30:06 +0800404 if (machine_is_akita()) {
405 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
406 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
407 }
408
Eric Miao859b7962008-09-03 12:09:24 +0800409 pxa2xx_set_spi_info(2, &spitz_spi_info);
410 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
411 return;
412
Dmitry Baryshkovb6e642e2008-10-29 11:40:46 +0800413err_free_3:
414 gpio_free(SPITZ_GPIO_MAX1111_CS);
Eric Miao859b7962008-09-03 12:09:24 +0800415err_free_2:
416 gpio_free(SPITZ_GPIO_LCDCON_CS);
417err_free_1:
418 gpio_free(SPITZ_GPIO_ADS7846_CS);
419}
420#else
421static inline void spitz_init_spi(void) {}
Richard Purdie0dd28f12005-09-13 01:25:34 -0700422#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700423
424/*
425 * MMC/SD Device
426 *
427 * The card detect interrupt isn't debounced so we delay it by 250ms
428 * to give the card a chance to fully insert/eject.
429 */
430
431static struct pxamci_platform_data spitz_mci_platform_data;
432
David Howells40220c12006-10-09 12:19:47 +0100433static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700434{
435 int err;
436
Eric Miaodd5980d2008-09-02 17:34:33 +0800437 err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
438 if (err)
439 goto err_out;
440
441 err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
442 if (err)
443 goto err_free_1;
444
445 gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
446 gpio_direction_input(SPITZ_GPIO_nSD_WP);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700447
448 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
449
Russell King9ded96f2006-01-08 01:02:07 -0800450 err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
Eric Miaodd5980d2008-09-02 17:34:33 +0800451 IRQF_DISABLED | IRQF_TRIGGER_RISING |
452 IRQF_TRIGGER_FALLING,
Russell King9ded96f2006-01-08 01:02:07 -0800453 "MMC card detect", data);
Eric Miaodd5980d2008-09-02 17:34:33 +0800454 if (err) {
455 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
456 __func__);
457 goto err_free_2;
458 }
459 return 0;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700460
Eric Miaodd5980d2008-09-02 17:34:33 +0800461err_free_2:
462 gpio_free(SPITZ_GPIO_nSD_WP);
463err_free_1:
464 gpio_free(SPITZ_GPIO_nSD_DETECT);
465err_out:
Russell King2687bd32008-01-23 14:05:58 +0000466 return err;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700467}
468
Richard Purdie0dd28f12005-09-13 01:25:34 -0700469static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
470{
471 struct pxamci_platform_data* p_d = dev->platform_data;
472
Richard Purdiea63ae442005-11-08 19:15:43 +0000473 if (( 1 << vdd) & p_d->ocr_mask)
474 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
475 else
476 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700477}
478
479static int spitz_mci_get_ro(struct device *dev)
480{
Eric Miaodd5980d2008-09-02 17:34:33 +0800481 return gpio_get_value(SPITZ_GPIO_nSD_WP);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700482}
483
484static void spitz_mci_exit(struct device *dev, void *data)
485{
486 free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
Eric Miaodd5980d2008-09-02 17:34:33 +0800487 gpio_free(SPITZ_GPIO_nSD_WP);
488 gpio_free(SPITZ_GPIO_nSD_DETECT);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700489}
490
491static struct pxamci_platform_data spitz_mci_platform_data = {
492 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
493 .init = spitz_mci_init,
494 .get_ro = spitz_mci_get_ro,
495 .setpower = spitz_mci_setpower,
496 .exit = spitz_mci_exit,
497};
498
499
500/*
Richard Purdie3125c682006-01-05 20:44:52 +0000501 * USB Host (OHCI)
502 */
503static int spitz_ohci_init(struct device *dev)
504{
Eric Miaodd5980d2008-09-02 17:34:33 +0800505 int err;
Richard Purdie3125c682006-01-05 20:44:52 +0000506
Eric Miaodd5980d2008-09-02 17:34:33 +0800507 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
508 if (err)
509 return err;
510
Eric Miao5e96ade2008-09-03 09:47:42 +0800511 /* Only Port 2 is connected
512 * Setup USB Port 2 Output Control Register
513 */
Richard Purdie3125c682006-01-05 20:44:52 +0000514 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
515
Eric Miao097b5332008-09-27 15:49:57 +0800516 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
Richard Purdie3125c682006-01-05 20:44:52 +0000517}
518
519static struct pxaohci_platform_data spitz_ohci_platform_data = {
520 .port_mode = PMM_NPS_MODE,
521 .init = spitz_ohci_init,
Eric Miao097b5332008-09-27 15:49:57 +0800522 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
Richard Purdie0c27c5d2006-06-08 22:44:07 +0100523 .power_budget = 150,
Richard Purdie3125c682006-01-05 20:44:52 +0000524};
525
526
527/*
Richard Purdiedc078452005-10-30 14:50:25 +0000528 * Irda
529 */
Eric Miaofff14722008-09-05 22:15:23 +0800530static int spitz_irda_startup(struct device *dev)
531{
532 int rc;
533
534 rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
535 if (rc)
536 goto err;
537
538 rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
539 if (rc)
540 goto err_dir;
541
542 return 0;
543
544err_dir:
545 gpio_free(SPITZ_GPIO_IR_ON);
546err:
547 return rc;
548}
549
550static void spitz_irda_shutdown(struct device *dev)
551{
552 gpio_free(SPITZ_GPIO_IR_ON);
553}
554
Richard Purdiedc078452005-10-30 14:50:25 +0000555static void spitz_irda_transceiver_mode(struct device *dev, int mode)
556{
Eric Miaofff14722008-09-05 22:15:23 +0800557 gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100558 pxa2xx_transceiver_mode(dev, mode);
Richard Purdiedc078452005-10-30 14:50:25 +0000559}
560
Richard Purdie94cabd02005-11-12 18:53:48 +0000561#ifdef CONFIG_MACH_AKITA
562static void akita_irda_transceiver_mode(struct device *dev, int mode)
563{
Eric Miaof72de662008-09-06 08:46:23 +0800564 gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100565 pxa2xx_transceiver_mode(dev, mode);
Richard Purdie94cabd02005-11-12 18:53:48 +0000566}
567#endif
568
Richard Purdiedc078452005-10-30 14:50:25 +0000569static struct pxaficp_platform_data spitz_ficp_platform_data = {
Eric Miaofff14722008-09-05 22:15:23 +0800570 .transceiver_cap = IR_SIRMODE | IR_OFF,
571 .transceiver_mode = spitz_irda_transceiver_mode,
572 .startup = spitz_irda_startup,
573 .shutdown = spitz_irda_shutdown,
Richard Purdiedc078452005-10-30 14:50:25 +0000574};
575
576
577/*
Richard Purdie0dd28f12005-09-13 01:25:34 -0700578 * Spitz PXA Framebuffer
579 */
Richard Purdied14b2722006-09-20 22:54:21 +0100580
581static struct pxafb_mode_info spitz_pxafb_modes[] = {
582{
583 .pixclock = 19231,
584 .xres = 480,
585 .yres = 640,
586 .bpp = 16,
587 .hsync_len = 40,
588 .left_margin = 46,
589 .right_margin = 125,
590 .vsync_len = 3,
591 .upper_margin = 1,
592 .lower_margin = 0,
593 .sync = 0,
594},{
595 .pixclock = 134617,
596 .xres = 240,
597 .yres = 320,
598 .bpp = 16,
599 .hsync_len = 20,
600 .left_margin = 20,
601 .right_margin = 46,
602 .vsync_len = 2,
603 .upper_margin = 1,
604 .lower_margin = 0,
605 .sync = 0,
606},
607};
608
609static struct pxafb_mach_info spitz_pxafb_info = {
610 .modes = &spitz_pxafb_modes[0],
611 .num_modes = 2,
612 .fixed_modes = 1,
Eric Miao79009a02008-09-03 10:00:38 +0800613 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700614};
615
616
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300617static struct mtd_partition sharpsl_rom_parts[] = {
618 {
619 .name ="Boot PROM Filesystem",
620 .offset = 0x00140000,
621 .size = MTDPART_SIZ_FULL,
622 },
623};
624
625static struct physmap_flash_data sharpsl_rom_data = {
626 .width = 2,
627 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
628 .parts = sharpsl_rom_parts,
629};
630
631static struct resource sharpsl_rom_resources[] = {
632 {
633 .start = 0x00000000,
634 .end = 0x007fffff,
635 .flags = IORESOURCE_MEM,
636 },
637};
638
639static struct platform_device sharpsl_rom_device = {
640 .name = "physmap-flash",
641 .id = -1,
642 .resource = sharpsl_rom_resources,
643 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
644 .dev.platform_data = &sharpsl_rom_data,
645};
646
Richard Purdie0dd28f12005-09-13 01:25:34 -0700647static struct platform_device *devices[] __initdata = {
648 &spitzscoop_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700649 &spitzkbd_device,
Richard Purdie31791082006-03-31 02:31:09 -0800650 &spitzled_device,
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300651 &sharpsl_rom_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700652};
653
Richard Purdie74617fb2006-06-19 19:57:12 +0100654static void spitz_poweroff(void)
655{
Dmitry Baryshkov86159a92008-05-22 16:21:48 +0100656 arm_machine_restart('g');
Richard Purdie74617fb2006-06-19 19:57:12 +0100657}
658
659static void spitz_restart(char mode)
660{
661 /* Bootloader magic for a reboot */
662 if((MSC0 & 0xffff0000) == 0x7ff00000)
663 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
664
665 spitz_poweroff();
666}
667
Richard Purdie0dd28f12005-09-13 01:25:34 -0700668static void __init common_init(void)
669{
Dmitry Baryshkov69fc7ee2008-10-09 16:58:13 +0100670 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
Richard Purdie74617fb2006-06-19 19:57:12 +0100671 pm_power_off = spitz_poweroff;
672 arm_pm_restart = spitz_restart;
673
Richard Purdie0dd28f12005-09-13 01:25:34 -0700674 PMCR = 0x00;
675
Richard Purdie0dd28f12005-09-13 01:25:34 -0700676 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
677 PCFR |= PCFR_OPDE;
678
Eric Miao5e96ade2008-09-03 09:47:42 +0800679 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
Richard Purdie0dd28f12005-09-13 01:25:34 -0700680
Eric Miao859b7962008-09-03 12:09:24 +0800681 spitz_init_spi();
Richard Purdie0dd28f12005-09-13 01:25:34 -0700682
683 platform_add_devices(devices, ARRAY_SIZE(devices));
684 pxa_set_mci_info(&spitz_mci_platform_data);
Richard Purdie3125c682006-01-05 20:44:52 +0000685 pxa_set_ohci_info(&spitz_ohci_platform_data);
Richard Purdiedc078452005-10-30 14:50:25 +0000686 pxa_set_ficp_info(&spitz_ficp_platform_data);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700687 set_pxa_fb_info(&spitz_pxafb_info);
Mark Brownf8787fd2008-08-26 13:30:03 +0100688 pxa_set_i2c_info(NULL);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700689}
690
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100691#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700692static void __init spitz_init(void)
693{
Richard Purdiea63ae442005-11-08 19:15:43 +0000694 platform_scoop_config = &spitz_pcmcia_config;
695
Richard Purdie0dd28f12005-09-13 01:25:34 -0700696 common_init();
697
698 platform_device_register(&spitzscoop2_device);
699}
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100700#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700701
Richard Purdie94cabd02005-11-12 18:53:48 +0000702#ifdef CONFIG_MACH_AKITA
703/*
704 * Akita IO Expander
705 */
Eric Miaof72de662008-09-06 08:46:23 +0800706static struct pca953x_platform_data akita_ioexp = {
707 .gpio_base = AKITA_IOEXP_GPIO_BASE,
Richard Purdie94cabd02005-11-12 18:53:48 +0000708};
709
Eric Miaof72de662008-09-06 08:46:23 +0800710static struct i2c_board_info akita_i2c_board_info[] = {
711 {
712 .type = "max7310",
713 .addr = 0x18,
714 .platform_data = &akita_ioexp,
715 },
716};
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100717
Richard Purdie94cabd02005-11-12 18:53:48 +0000718static void __init akita_init(void)
719{
720 spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
721
722 /* We just pretend the second element of the array doesn't exist */
723 spitz_pcmcia_config.num_devs = 1;
724 platform_scoop_config = &spitz_pcmcia_config;
Richard Purdie94cabd02005-11-12 18:53:48 +0000725
Eric Miaof72de662008-09-06 08:46:23 +0800726 i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
Richard Purdie94cabd02005-11-12 18:53:48 +0000727
Richard Purdie94cabd02005-11-12 18:53:48 +0000728 common_init();
729}
730#endif
731
Richard Purdie0dd28f12005-09-13 01:25:34 -0700732static void __init fixup_spitz(struct machine_desc *desc,
733 struct tag *tags, char **cmdline, struct meminfo *mi)
734{
735 sharpsl_save_param();
736 mi->nr_banks = 1;
737 mi->bank[0].start = 0xa0000000;
738 mi->bank[0].node = 0;
739 mi->bank[0].size = (64*1024*1024);
740}
741
742#ifdef CONFIG_MACH_SPITZ
743MACHINE_START(SPITZ, "SHARP Spitz")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700744 .phys_io = 0x40000000,
745 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
746 .fixup = fixup_spitz,
747 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100748 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700749 .init_machine = spitz_init,
750 .timer = &pxa_timer,
751MACHINE_END
752#endif
753
754#ifdef CONFIG_MACH_BORZOI
755MACHINE_START(BORZOI, "SHARP Borzoi")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700756 .phys_io = 0x40000000,
757 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
758 .fixup = fixup_spitz,
759 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100760 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700761 .init_machine = spitz_init,
762 .timer = &pxa_timer,
763MACHINE_END
764#endif
Richard Purdie94cabd02005-11-12 18:53:48 +0000765
766#ifdef CONFIG_MACH_AKITA
767MACHINE_START(AKITA, "SHARP Akita")
Richard Purdie94cabd02005-11-12 18:53:48 +0000768 .phys_io = 0x40000000,
769 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
770 .fixup = fixup_spitz,
771 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100772 .init_irq = pxa27x_init_irq,
Richard Purdie94cabd02005-11-12 18:53:48 +0000773 .init_machine = akita_init,
774 .timer = &pxa_timer,
775MACHINE_END
776#endif