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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>
Russell Kingd052d1b2005-10-29 19:07:23 +010016#include <linux/platform_device.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070017#include <linux/delay.h>
Stanislav Brabecf6919eb2009-10-16 20:50:05 +020018#include <linux/gpio_keys.h>
Eric Miaodd5980d2008-09-02 17:34:33 +080019#include <linux/gpio.h>
Eric Miao4fe32242008-09-05 22:38:23 +080020#include <linux/leds.h>
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +030021#include <linux/mtd/physmap.h>
Eric Miaof72de662008-09-06 08:46:23 +080022#include <linux/i2c.h>
23#include <linux/i2c/pca953x.h>
Eric Miao859b7962008-09-03 12:09:24 +080024#include <linux/spi/spi.h>
25#include <linux/spi/ads7846.h>
26#include <linux/spi/corgi_lcd.h>
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +040027#include <linux/mtd/sharpsl.h>
Eric Miao93dd29a2009-07-27 16:59:39 +080028#include <linux/input/matrix_keypad.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070029
30#include <asm/setup.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070031#include <asm/mach-types.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070032#include <asm/mach/arch.h>
Dmitry Eremin-Solenikovf0ba4012009-05-17 17:05:23 +040033#include <asm/mach/sharpsl_param.h>
34#include <asm/hardware/scoop.h>
35
Richard Purdie0dd28f12005-09-13 01:25:34 -070036
Eric Miao51c62982009-01-02 23:17:22 +080037#include <mach/pxa27x.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/pxa27x-udc.h>
Russell Kingafd2fc02008-08-07 11:05:25 +010039#include <mach/reset.h>
Eric Miaof0a83702009-04-13 15:03:11 +080040#include <plat/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010041#include <mach/irda.h>
42#include <mach/mmc.h>
43#include <mach/ohci.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010044#include <mach/pxafb.h>
Eric Miao859b7962008-09-03 12:09:24 +080045#include <mach/pxa2xx_spi.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010046#include <mach/spitz.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070047
48#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010049#include "devices.h"
Richard Purdie0dd28f12005-09-13 01:25:34 -070050#include "sharpsl.h"
51
Eric Miao5e96ade2008-09-03 09:47:42 +080052static unsigned long spitz_pin_config[] __initdata = {
53 /* Chip Selects */
54 GPIO78_nCS_2, /* SCOOP #2 */
Eric Miaofaf2f0a2008-11-16 15:56:58 +080055 GPIO79_nCS_3, /* NAND */
Eric Miao5e96ade2008-09-03 09:47:42 +080056 GPIO80_nCS_4, /* SCOOP #1 */
57
58 /* LCD - 16bpp Active TFT */
Eric Miaobedbda92010-01-04 11:37:14 +080059 GPIOxx_LCD_TFT_16BPP,
Eric Miao5e96ade2008-09-03 09:47:42 +080060
61 /* PC Card */
62 GPIO48_nPOE,
63 GPIO49_nPWE,
64 GPIO50_nPIOR,
65 GPIO51_nPIOW,
66 GPIO85_nPCE_1,
67 GPIO54_nPCE_2,
Eric Miao5e96ade2008-09-03 09:47:42 +080068 GPIO55_nPREG,
69 GPIO56_nPWAIT,
70 GPIO57_nIOIS16,
Eric Miaofaf2f0a2008-11-16 15:56:58 +080071 GPIO104_PSKTSEL,
Eric Miao5e96ade2008-09-03 09:47:42 +080072
Philipp Zabel772885c2009-02-05 17:48:20 +010073 /* I2S */
74 GPIO28_I2S_BITCLK_OUT,
75 GPIO29_I2S_SDATA_IN,
76 GPIO30_I2S_SDATA_OUT,
77 GPIO31_I2S_SYNC,
78
Eric Miao5e96ade2008-09-03 09:47:42 +080079 /* MMC */
80 GPIO32_MMC_CLK,
81 GPIO112_MMC_CMD,
82 GPIO92_MMC_DAT_0,
83 GPIO109_MMC_DAT_1,
84 GPIO110_MMC_DAT_2,
85 GPIO111_MMC_DAT_3,
86
87 /* GPIOs */
88 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
89 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
90 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
91 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
92 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
93 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
94 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
95 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
96 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
97
Eric Miao93dd29a2009-07-27 16:59:39 +080098 /* GPIO matrix keypad */
99 GPIO88_GPIO, /* column 0 */
100 GPIO23_GPIO, /* column 1 */
101 GPIO24_GPIO, /* column 2 */
102 GPIO25_GPIO, /* column 3 */
103 GPIO26_GPIO, /* column 4 */
104 GPIO27_GPIO, /* column 5 */
105 GPIO52_GPIO, /* column 6 */
106 GPIO103_GPIO, /* column 7 */
107 GPIO107_GPIO, /* column 8 */
108 GPIO108_GPIO, /* column 9 */
109 GPIO114_GPIO, /* column 10 */
110 GPIO12_GPIO, /* row 0 */
111 GPIO17_GPIO, /* row 1 */
112 GPIO91_GPIO, /* row 2 */
113 GPIO34_GPIO, /* row 3 */
114 GPIO36_GPIO, /* row 4 */
115 GPIO38_GPIO, /* row 5 */
116 GPIO39_GPIO, /* row 6 */
117
Eric Miao6f584cf2008-11-28 16:00:24 +0800118 /* I2C */
119 GPIO117_I2C_SCL,
120 GPIO118_I2C_SDA,
121
Eric Miao5e96ade2008-09-03 09:47:42 +0800122 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
123};
124
Richard Purdie0dd28f12005-09-13 01:25:34 -0700125/*
126 * Spitz SCOOP Device #1
127 */
128static struct resource spitz_scoop_resources[] = {
129 [0] = {
130 .start = 0x10800000,
131 .end = 0x10800fff,
132 .flags = IORESOURCE_MEM,
133 },
134};
135
136static struct scoop_config spitz_scoop_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800137 .io_dir = SPITZ_SCP_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700138 .io_out = SPITZ_SCP_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800139 .suspend_clr = SPITZ_SCP_SUS_CLR,
140 .suspend_set = SPITZ_SCP_SUS_SET,
141 .gpio_base = SPITZ_SCP_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700142};
143
144struct platform_device spitzscoop_device = {
145 .name = "sharp-scoop",
146 .id = 0,
147 .dev = {
148 .platform_data = &spitz_scoop_setup,
149 },
150 .num_resources = ARRAY_SIZE(spitz_scoop_resources),
151 .resource = spitz_scoop_resources,
152};
153
154/*
155 * Spitz SCOOP Device #2
156 */
157static struct resource spitz_scoop2_resources[] = {
158 [0] = {
159 .start = 0x08800040,
160 .end = 0x08800fff,
161 .flags = IORESOURCE_MEM,
162 },
163};
164
165static struct scoop_config spitz_scoop2_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800166 .io_dir = SPITZ_SCP2_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700167 .io_out = SPITZ_SCP2_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800168 .suspend_clr = SPITZ_SCP2_SUS_CLR,
169 .suspend_set = SPITZ_SCP2_SUS_SET,
170 .gpio_base = SPITZ_SCP2_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700171};
172
173struct platform_device spitzscoop2_device = {
174 .name = "sharp-scoop",
175 .id = 1,
176 .dev = {
177 .platform_data = &spitz_scoop2_setup,
178 },
179 .num_resources = ARRAY_SIZE(spitz_scoop2_resources),
180 .resource = spitz_scoop2_resources,
181};
182
Richard Purdiea63ae442005-11-08 19:15:43 +0000183#define SPITZ_PWR_SD 0x01
184#define SPITZ_PWR_CF 0x02
185
186/* Power control is shared with between one of the CF slots and SD */
187static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
188{
189 unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
190
191 if (new_cpr & 0x0007) {
Eric Miaofff14722008-09-05 22:15:23 +0800192 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
Richard Purdiea63ae442005-11-08 19:15:43 +0000193 if (!(cpr & 0x0002) && !(cpr & 0x0004))
194 mdelay(5);
195 if (device == SPITZ_PWR_CF)
196 cpr |= 0x0002;
197 if (device == SPITZ_PWR_SD)
198 cpr |= 0x0004;
199 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
200 } else {
201 if (device == SPITZ_PWR_CF)
202 cpr &= ~0x0002;
203 if (device == SPITZ_PWR_SD)
204 cpr &= ~0x0004;
Richard Purdiea63ae442005-11-08 19:15:43 +0000205 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
Richard Purdie945b9572006-01-05 20:44:57 +0000206 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
Richard Purdiea63ae442005-11-08 19:15:43 +0000207 mdelay(1);
Eric Miaofff14722008-09-05 22:15:23 +0800208 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
Richard Purdie945b9572006-01-05 20:44:57 +0000209 } else {
210 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
Richard Purdiea63ae442005-11-08 19:15:43 +0000211 }
212 }
213}
214
Richard Purdiea63ae442005-11-08 19:15:43 +0000215static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
216{
217 /* Only need to override behaviour for slot 0 */
218 if (nr == 0)
219 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
220 else
221 write_scoop_reg(scoop, SCOOP_CPR, cpr);
222}
223
Richard Purdie0dd28f12005-09-13 01:25:34 -0700224static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
225{
226 .dev = &spitzscoop_device.dev,
227 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
228 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
229 .cd_irq_str = "PCMCIA0 CD",
230},{
231 .dev = &spitzscoop2_device.dev,
232 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
233 .cd_irq = -1,
234},
235};
236
Richard Purdiea63ae442005-11-08 19:15:43 +0000237static struct scoop_pcmcia_config spitz_pcmcia_config = {
238 .devs = &spitz_pcmcia_scoop[0],
239 .num_devs = 2,
Richard Purdiea63ae442005-11-08 19:15:43 +0000240 .power_ctrl = spitz_pcmcia_pwr,
241};
242
243EXPORT_SYMBOL(spitzscoop_device);
244EXPORT_SYMBOL(spitzscoop2_device);
245
Richard Purdie0dd28f12005-09-13 01:25:34 -0700246/*
247 * Spitz Keyboard Device
248 */
Eric Miao93dd29a2009-07-27 16:59:39 +0800249#define SPITZ_KEY_CALENDAR KEY_F1
250#define SPITZ_KEY_ADDRESS KEY_F2
251#define SPITZ_KEY_FN KEY_F3
252#define SPITZ_KEY_CANCEL KEY_F4
253#define SPITZ_KEY_EXOK KEY_F5
254#define SPITZ_KEY_EXCANCEL KEY_F6
255#define SPITZ_KEY_EXJOGDOWN KEY_F7
256#define SPITZ_KEY_EXJOGUP KEY_F8
257#define SPITZ_KEY_JAP1 KEY_LEFTALT
258#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
259#define SPITZ_KEY_SYNC KEY_F9
260#define SPITZ_KEY_MAIL KEY_F10
261#define SPITZ_KEY_OK KEY_F11
262#define SPITZ_KEY_MENU KEY_F12
263
264static const uint32_t spitzkbd_keymap[] = {
265 KEY(0, 0, KEY_LEFTCTRL),
266 KEY(0, 1, KEY_1),
267 KEY(0, 2, KEY_3),
268 KEY(0, 3, KEY_5),
269 KEY(0, 4, KEY_6),
270 KEY(0, 5, KEY_7),
271 KEY(0, 6, KEY_9),
272 KEY(0, 7, KEY_0),
273 KEY(0, 8, KEY_BACKSPACE),
274 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
275 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
276 KEY(1, 1, KEY_2),
277 KEY(1, 2, KEY_4),
278 KEY(1, 3, KEY_R),
279 KEY(1, 4, KEY_Y),
280 KEY(1, 5, KEY_8),
281 KEY(1, 6, KEY_I),
282 KEY(1, 7, KEY_O),
283 KEY(1, 8, KEY_P),
284 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
285 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
286 KEY(2, 0, KEY_TAB),
287 KEY(2, 1, KEY_Q),
288 KEY(2, 2, KEY_E),
289 KEY(2, 3, KEY_T),
290 KEY(2, 4, KEY_G),
291 KEY(2, 5, KEY_U),
292 KEY(2, 6, KEY_J),
293 KEY(2, 7, KEY_K),
294 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
295 KEY(3, 1, KEY_W),
296 KEY(3, 2, KEY_S),
297 KEY(3, 3, KEY_F),
298 KEY(3, 4, KEY_V),
299 KEY(3, 5, KEY_H),
300 KEY(3, 6, KEY_M),
301 KEY(3, 7, KEY_L),
302 KEY(3, 9, KEY_RIGHTSHIFT),
303 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
304 KEY(4, 1, KEY_A),
305 KEY(4, 2, KEY_D),
306 KEY(4, 3, KEY_C),
307 KEY(4, 4, KEY_B),
308 KEY(4, 5, KEY_N),
309 KEY(4, 6, KEY_DOT),
310 KEY(4, 8, KEY_ENTER),
311 KEY(4, 9, KEY_LEFTSHIFT),
312 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
313 KEY(5, 1, KEY_Z),
314 KEY(5, 2, KEY_X),
315 KEY(5, 3, KEY_MINUS),
316 KEY(5, 4, KEY_SPACE),
317 KEY(5, 5, KEY_COMMA),
318 KEY(5, 7, KEY_UP),
319 KEY(5, 10, SPITZ_KEY_FN), /* FN */
320 KEY(6, 0, KEY_SYSRQ),
321 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
322 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
323 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
324 KEY(6, 4, SPITZ_KEY_OK), /* OK */
325 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
326 KEY(6, 6, KEY_LEFT),
327 KEY(6, 7, KEY_DOWN),
328 KEY(6, 8, KEY_RIGHT),
329};
330
331static const struct matrix_keymap_data spitzkbd_keymap_data = {
332 .keymap = spitzkbd_keymap,
333 .keymap_size = ARRAY_SIZE(spitzkbd_keymap),
334};
335
336static const uint32_t spitzkbd_row_gpios[] =
337 { 12, 17, 91, 34, 36, 38, 39 };
338static const uint32_t spitzkbd_col_gpios[] =
339 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
340
341static struct matrix_keypad_platform_data spitzkbd_pdata = {
342 .keymap_data = &spitzkbd_keymap_data,
343 .row_gpios = spitzkbd_row_gpios,
344 .col_gpios = spitzkbd_col_gpios,
345 .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios),
346 .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios),
347 .col_scan_delay_us = 10,
348 .debounce_ms = 10,
349 .wakeup = 1,
350};
351
Richard Purdie0dd28f12005-09-13 01:25:34 -0700352static struct platform_device spitzkbd_device = {
Eric Miao93dd29a2009-07-27 16:59:39 +0800353 .name = "matrix-keypad",
Richard Purdie0dd28f12005-09-13 01:25:34 -0700354 .id = -1,
Eric Miao93dd29a2009-07-27 16:59:39 +0800355 .dev = {
356 .platform_data = &spitzkbd_pdata,
357 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700358};
359
360
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200361static struct gpio_keys_button spitz_gpio_keys[] = {
362 {
363 .type = EV_PWR,
364 .code = KEY_SUSPEND,
365 .gpio = SPITZ_GPIO_ON_KEY,
366 .desc = "On/Off",
367 .wakeup = 1,
368 },
369 /* Two buttons detecting the lid state */
370 {
371 .type = EV_SW,
372 .code = 0,
373 .gpio = SPITZ_GPIO_SWA,
Cyril Hrubisd13fecd2010-01-07 21:31:04 +0100374 .desc = "Display Down",
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200375 },
376 {
377 .type = EV_SW,
378 .code = 1,
379 .gpio = SPITZ_GPIO_SWB,
Cyril Hrubisd13fecd2010-01-07 21:31:04 +0100380 .desc = "Lid Closed",
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200381 },
382};
383
384static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
385 .buttons = spitz_gpio_keys,
386 .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
387};
388
389static struct platform_device spitz_gpio_keys_device = {
390 .name = "gpio-keys",
391 .id = -1,
392 .dev = {
393 .platform_data = &spitz_gpio_keys_platform_data,
394 },
395};
396
397
Richard Purdie0dd28f12005-09-13 01:25:34 -0700398/*
Richard Purdie31791082006-03-31 02:31:09 -0800399 * Spitz LEDs
400 */
Eric Miao4fe32242008-09-05 22:38:23 +0800401static struct gpio_led spitz_gpio_leds[] = {
402 {
403 .name = "spitz:amber:charge",
404 .default_trigger = "sharpsl-charge",
405 .gpio = SPITZ_GPIO_LED_ORANGE,
406 },
407 {
408 .name = "spitz:green:hddactivity",
409 .default_trigger = "ide-disk",
410 .gpio = SPITZ_GPIO_LED_GREEN,
411 },
412};
413
414static struct gpio_led_platform_data spitz_gpio_leds_info = {
415 .leds = spitz_gpio_leds,
416 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
417};
418
Richard Purdie31791082006-03-31 02:31:09 -0800419static struct platform_device spitzled_device = {
Eric Miao4fe32242008-09-05 22:38:23 +0800420 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800421 .id = -1,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700422 .dev = {
Eric Miao4fe32242008-09-05 22:38:23 +0800423 .platform_data = &spitz_gpio_leds_info,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700424 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700425};
426
Eric Miao859b7962008-09-03 12:09:24 +0800427#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
428static struct pxa2xx_spi_master spitz_spi_info = {
429 .num_chipselect = 3,
430};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700431
Eric Miao3e36c0d2009-02-06 16:49:23 +0800432static void spitz_wait_for_hsync(void)
433{
434 while (gpio_get_value(SPITZ_GPIO_HSYNC))
435 cpu_relax();
436
437 while (!gpio_get_value(SPITZ_GPIO_HSYNC))
438 cpu_relax();
439}
440
Eric Miao859b7962008-09-03 12:09:24 +0800441static struct ads7846_platform_data spitz_ads7846_info = {
442 .model = 7846,
443 .vref_delay_usecs = 100,
444 .x_plate_ohms = 419,
445 .y_plate_ohms = 486,
Pavel Machek3318c4b2009-09-18 12:44:19 -0700446 .pressure_max = 1024,
Eric Miao859b7962008-09-03 12:09:24 +0800447 .gpio_pendown = SPITZ_GPIO_TP_INT,
Eric Miao3e36c0d2009-02-06 16:49:23 +0800448 .wait_for_sync = spitz_wait_for_hsync,
Eric Miao859b7962008-09-03 12:09:24 +0800449};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700450
Eric Miao859b7962008-09-03 12:09:24 +0800451static struct pxa2xx_spi_chip spitz_ads7846_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300452 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
Eric Miao859b7962008-09-03 12:09:24 +0800453};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700454
Eric Miao859b7962008-09-03 12:09:24 +0800455static void spitz_bl_kick_battery(void)
456{
457 void (*kick_batt)(void);
458
459 kick_batt = symbol_get(sharpsl_battery_kick);
460 if (kick_batt) {
461 kick_batt();
462 symbol_put(sharpsl_battery_kick);
463 }
464}
465
466static struct corgi_lcd_platform_data spitz_lcdcon_info = {
467 .init_mode = CORGI_LCD_MODE_VGA,
468 .max_intensity = 0x2f,
469 .default_intensity = 0x1f,
470 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800471 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
472 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
Eric Miao859b7962008-09-03 12:09:24 +0800473 .kick_battery = spitz_bl_kick_battery,
474};
475
Eric Miao859b7962008-09-03 12:09:24 +0800476static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300477 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
Eric Miao859b7962008-09-03 12:09:24 +0800478};
479
Eric Miao859b7962008-09-03 12:09:24 +0800480static struct pxa2xx_spi_chip spitz_max1111_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300481 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
Eric Miao859b7962008-09-03 12:09:24 +0800482};
483
484static struct spi_board_info spitz_spi_devices[] = {
485 {
486 .modalias = "ads7846",
487 .max_speed_hz = 1200000,
488 .bus_num = 2,
489 .chip_select = 0,
490 .platform_data = &spitz_ads7846_info,
491 .controller_data= &spitz_ads7846_chip,
492 .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
493 }, {
494 .modalias = "corgi-lcd",
495 .max_speed_hz = 50000,
496 .bus_num = 2,
497 .chip_select = 1,
498 .platform_data = &spitz_lcdcon_info,
499 .controller_data= &spitz_lcdcon_chip,
500 }, {
501 .modalias = "max1111",
502 .max_speed_hz = 450000,
503 .bus_num = 2,
504 .chip_select = 2,
505 .controller_data= &spitz_max1111_chip,
506 },
507};
508
509static void __init spitz_init_spi(void)
510{
Eric Miaoff7a4c72008-09-07 11:30:06 +0800511 if (machine_is_akita()) {
512 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
513 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
514 }
515
Eric Miao859b7962008-09-03 12:09:24 +0800516 pxa2xx_set_spi_info(2, &spitz_spi_info);
517 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
Eric Miao859b7962008-09-03 12:09:24 +0800518}
519#else
520static inline void spitz_init_spi(void) {}
Richard Purdie0dd28f12005-09-13 01:25:34 -0700521#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700522
523/*
524 * MMC/SD Device
525 *
526 * The card detect interrupt isn't debounced so we delay it by 250ms
527 * to give the card a chance to fully insert/eject.
528 */
Richard Purdie0dd28f12005-09-13 01:25:34 -0700529static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
530{
531 struct pxamci_platform_data* p_d = dev->platform_data;
532
Richard Purdiea63ae442005-11-08 19:15:43 +0000533 if (( 1 << vdd) & p_d->ocr_mask)
534 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
535 else
536 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700537}
538
Richard Purdie0dd28f12005-09-13 01:25:34 -0700539static struct pxamci_platform_data spitz_mci_platform_data = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200540 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
541 .setpower = spitz_mci_setpower,
542 .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
543 .gpio_card_ro = SPITZ_GPIO_nSD_WP,
544 .gpio_power = -1,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700545};
546
547
548/*
Richard Purdie3125c682006-01-05 20:44:52 +0000549 * USB Host (OHCI)
550 */
551static int spitz_ohci_init(struct device *dev)
552{
Eric Miaodd5980d2008-09-02 17:34:33 +0800553 int err;
Richard Purdie3125c682006-01-05 20:44:52 +0000554
Eric Miaodd5980d2008-09-02 17:34:33 +0800555 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
556 if (err)
557 return err;
558
Eric Miao5e96ade2008-09-03 09:47:42 +0800559 /* Only Port 2 is connected
560 * Setup USB Port 2 Output Control Register
561 */
Richard Purdie3125c682006-01-05 20:44:52 +0000562 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
563
Eric Miao097b5332008-09-27 15:49:57 +0800564 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
Richard Purdie3125c682006-01-05 20:44:52 +0000565}
566
Dmitry Eremin-Solenikova81b3862009-05-15 10:11:22 +0400567static void spitz_ohci_exit(struct device *dev)
568{
569 gpio_free(SPITZ_GPIO_USB_HOST);
570}
571
Richard Purdie3125c682006-01-05 20:44:52 +0000572static struct pxaohci_platform_data spitz_ohci_platform_data = {
573 .port_mode = PMM_NPS_MODE,
574 .init = spitz_ohci_init,
Dmitry Eremin-Solenikova81b3862009-05-15 10:11:22 +0400575 .exit = spitz_ohci_exit,
Eric Miao097b5332008-09-27 15:49:57 +0800576 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
Richard Purdie0c27c5d2006-06-08 22:44:07 +0100577 .power_budget = 150,
Richard Purdie3125c682006-01-05 20:44:52 +0000578};
579
580
581/*
Richard Purdiedc078452005-10-30 14:50:25 +0000582 * Irda
583 */
Richard Purdie94cabd02005-11-12 18:53:48 +0000584
Richard Purdiedc078452005-10-30 14:50:25 +0000585static struct pxaficp_platform_data spitz_ficp_platform_data = {
Marek Vasutc4bd0172009-07-17 12:50:43 +0200586/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
Eric Miaofff14722008-09-05 22:15:23 +0800587 .transceiver_cap = IR_SIRMODE | IR_OFF,
Richard Purdiedc078452005-10-30 14:50:25 +0000588};
589
590
591/*
Richard Purdie0dd28f12005-09-13 01:25:34 -0700592 * Spitz PXA Framebuffer
593 */
Richard Purdied14b2722006-09-20 22:54:21 +0100594
595static struct pxafb_mode_info spitz_pxafb_modes[] = {
596{
597 .pixclock = 19231,
598 .xres = 480,
599 .yres = 640,
600 .bpp = 16,
601 .hsync_len = 40,
602 .left_margin = 46,
603 .right_margin = 125,
604 .vsync_len = 3,
605 .upper_margin = 1,
606 .lower_margin = 0,
607 .sync = 0,
608},{
609 .pixclock = 134617,
610 .xres = 240,
611 .yres = 320,
612 .bpp = 16,
613 .hsync_len = 20,
614 .left_margin = 20,
615 .right_margin = 46,
616 .vsync_len = 2,
617 .upper_margin = 1,
618 .lower_margin = 0,
619 .sync = 0,
620},
621};
622
623static struct pxafb_mach_info spitz_pxafb_info = {
624 .modes = &spitz_pxafb_modes[0],
625 .num_modes = 2,
626 .fixed_modes = 1,
Eric Miao79009a02008-09-03 10:00:38 +0800627 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700628};
629
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400630static struct mtd_partition sharpsl_nand_partitions[] = {
631 {
632 .name = "System Area",
633 .offset = 0,
634 .size = 7 * 1024 * 1024,
635 },
636 {
637 .name = "Root Filesystem",
638 .offset = 7 * 1024 * 1024,
639 },
640 {
641 .name = "Home Filesystem",
642 .offset = MTDPART_OFS_APPEND,
643 .size = MTDPART_SIZ_FULL,
644 },
645};
646
647static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
648
649static struct nand_bbt_descr sharpsl_bbt = {
650 .options = 0,
651 .offs = 4,
652 .len = 2,
653 .pattern = scan_ff_pattern
654};
655
656static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
657 .badblock_pattern = &sharpsl_bbt,
658 .partitions = sharpsl_nand_partitions,
659 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
660};
661
662static struct resource sharpsl_nand_resources[] = {
663 {
664 .start = 0x0C000000,
665 .end = 0x0C000FFF,
666 .flags = IORESOURCE_MEM,
667 },
668};
669
670static struct platform_device sharpsl_nand_device = {
671 .name = "sharpsl-nand",
672 .id = -1,
673 .resource = sharpsl_nand_resources,
674 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
675 .dev.platform_data = &sharpsl_nand_platform_data,
676};
677
Richard Purdie0dd28f12005-09-13 01:25:34 -0700678
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300679static struct mtd_partition sharpsl_rom_parts[] = {
680 {
681 .name ="Boot PROM Filesystem",
682 .offset = 0x00140000,
683 .size = MTDPART_SIZ_FULL,
684 },
685};
686
687static struct physmap_flash_data sharpsl_rom_data = {
688 .width = 2,
689 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
690 .parts = sharpsl_rom_parts,
691};
692
693static struct resource sharpsl_rom_resources[] = {
694 {
695 .start = 0x00000000,
696 .end = 0x007fffff,
697 .flags = IORESOURCE_MEM,
698 },
699};
700
701static struct platform_device sharpsl_rom_device = {
702 .name = "physmap-flash",
703 .id = -1,
704 .resource = sharpsl_rom_resources,
705 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
706 .dev.platform_data = &sharpsl_rom_data,
707};
708
Richard Purdie0dd28f12005-09-13 01:25:34 -0700709static struct platform_device *devices[] __initdata = {
710 &spitzscoop_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700711 &spitzkbd_device,
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200712 &spitz_gpio_keys_device,
Richard Purdie31791082006-03-31 02:31:09 -0800713 &spitzled_device,
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400714 &sharpsl_nand_device,
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300715 &sharpsl_rom_device,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700716};
717
Richard Purdie74617fb2006-06-19 19:57:12 +0100718static void spitz_poweroff(void)
719{
Russell Kingbe093be2009-03-19 16:20:24 +0000720 arm_machine_restart('g', NULL);
Richard Purdie74617fb2006-06-19 19:57:12 +0100721}
722
Russell Kingbe093be2009-03-19 16:20:24 +0000723static void spitz_restart(char mode, const char *cmd)
Richard Purdie74617fb2006-06-19 19:57:12 +0100724{
725 /* Bootloader magic for a reboot */
726 if((MSC0 & 0xffff0000) == 0x7ff00000)
727 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
728
729 spitz_poweroff();
730}
731
Richard Purdie0dd28f12005-09-13 01:25:34 -0700732static void __init common_init(void)
733{
Daniel Ribeiro216e3b72009-05-05 22:43:18 -0300734 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
Richard Purdie74617fb2006-06-19 19:57:12 +0100735 pm_power_off = spitz_poweroff;
736 arm_pm_restart = spitz_restart;
737
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400738 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
Richard Purdie0dd28f12005-09-13 01:25:34 -0700746 PMCR = 0x00;
747
Richard Purdie0dd28f12005-09-13 01:25:34 -0700748 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
749 PCFR |= PCFR_OPDE;
750
Eric Miao5e96ade2008-09-03 09:47:42 +0800751 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
Richard Purdie0dd28f12005-09-13 01:25:34 -0700752
Russell Kingcc155c62009-11-09 13:34:08 +0800753 pxa_set_ffuart_info(NULL);
754 pxa_set_btuart_info(NULL);
755 pxa_set_stuart_info(NULL);
756
Eric Miao859b7962008-09-03 12:09:24 +0800757 spitz_init_spi();
Richard Purdie0dd28f12005-09-13 01:25:34 -0700758
759 platform_add_devices(devices, ARRAY_SIZE(devices));
Robert Jarzmik7a648252009-07-06 22:16:42 +0200760 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700761 pxa_set_mci_info(&spitz_mci_platform_data);
Richard Purdie3125c682006-01-05 20:44:52 +0000762 pxa_set_ohci_info(&spitz_ohci_platform_data);
Richard Purdiedc078452005-10-30 14:50:25 +0000763 pxa_set_ficp_info(&spitz_ficp_platform_data);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700764 set_pxa_fb_info(&spitz_pxafb_info);
Mark Brownf8787fd2008-08-26 13:30:03 +0100765 pxa_set_i2c_info(NULL);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700766}
767
Stanislav Brabec5e0fa3f2009-10-22 23:05:03 +0200768#if defined(CONFIG_MACH_AKITA) || defined(CONFIG_MACH_BORZOI)
769static struct nand_bbt_descr sharpsl_akita_bbt = {
770 .options = 0,
771 .offs = 4,
772 .len = 1,
773 .pattern = scan_ff_pattern
774};
775
776static struct nand_ecclayout akita_oobinfo = {
777 .eccbytes = 24,
778 .eccpos = {
779 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
780 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
781 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
782 .oobfree = {{0x08, 0x09}}
783};
784#endif
785
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100786#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700787static void __init spitz_init(void)
788{
Marek Vasutc4bd0172009-07-17 12:50:43 +0200789 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
790
Pavel Machek81065512009-11-18 10:01:00 +0100791#ifdef CONFIG_MACH_BORZOI
Stanislav Brabec5e0fa3f2009-10-22 23:05:03 +0200792 if (machine_is_borzoi()) {
793 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
794 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
795 }
Pavel Machek81065512009-11-18 10:01:00 +0100796#endif
Stanislav Brabec5e0fa3f2009-10-22 23:05:03 +0200797
Richard Purdiea63ae442005-11-08 19:15:43 +0000798 platform_scoop_config = &spitz_pcmcia_config;
799
Richard Purdie0dd28f12005-09-13 01:25:34 -0700800 common_init();
801
802 platform_device_register(&spitzscoop2_device);
803}
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100804#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700805
Richard Purdie94cabd02005-11-12 18:53:48 +0000806#ifdef CONFIG_MACH_AKITA
807/*
808 * Akita IO Expander
809 */
Eric Miaof72de662008-09-06 08:46:23 +0800810static struct pca953x_platform_data akita_ioexp = {
811 .gpio_base = AKITA_IOEXP_GPIO_BASE,
Richard Purdie94cabd02005-11-12 18:53:48 +0000812};
813
Eric Miaof72de662008-09-06 08:46:23 +0800814static struct i2c_board_info akita_i2c_board_info[] = {
815 {
816 .type = "max7310",
817 .addr = 0x18,
818 .platform_data = &akita_ioexp,
819 },
820};
Richard Purdieca4d6cf2008-01-02 01:09:54 +0100821
Richard Purdie94cabd02005-11-12 18:53:48 +0000822static void __init akita_init(void)
823{
Marek Vasutc4bd0172009-07-17 12:50:43 +0200824 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
Richard Purdie94cabd02005-11-12 18:53:48 +0000825
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400826 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
827 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
828
Richard Purdie94cabd02005-11-12 18:53:48 +0000829 /* We just pretend the second element of the array doesn't exist */
830 spitz_pcmcia_config.num_devs = 1;
831 platform_scoop_config = &spitz_pcmcia_config;
Richard Purdie94cabd02005-11-12 18:53:48 +0000832
Eric Miaof72de662008-09-06 08:46:23 +0800833 i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
Richard Purdie94cabd02005-11-12 18:53:48 +0000834
Richard Purdie94cabd02005-11-12 18:53:48 +0000835 common_init();
836}
837#endif
838
Richard Purdie0dd28f12005-09-13 01:25:34 -0700839static void __init fixup_spitz(struct machine_desc *desc,
840 struct tag *tags, char **cmdline, struct meminfo *mi)
841{
842 sharpsl_save_param();
843 mi->nr_banks = 1;
844 mi->bank[0].start = 0xa0000000;
845 mi->bank[0].node = 0;
846 mi->bank[0].size = (64*1024*1024);
847}
848
849#ifdef CONFIG_MACH_SPITZ
850MACHINE_START(SPITZ, "SHARP Spitz")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700851 .phys_io = 0x40000000,
852 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
853 .fixup = fixup_spitz,
854 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100855 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700856 .init_machine = spitz_init,
857 .timer = &pxa_timer,
858MACHINE_END
859#endif
860
861#ifdef CONFIG_MACH_BORZOI
862MACHINE_START(BORZOI, "SHARP Borzoi")
Richard Purdie0dd28f12005-09-13 01:25:34 -0700863 .phys_io = 0x40000000,
864 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
865 .fixup = fixup_spitz,
866 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100867 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700868 .init_machine = spitz_init,
869 .timer = &pxa_timer,
870MACHINE_END
871#endif
Richard Purdie94cabd02005-11-12 18:53:48 +0000872
873#ifdef CONFIG_MACH_AKITA
874MACHINE_START(AKITA, "SHARP Akita")
Richard Purdie94cabd02005-11-12 18:53:48 +0000875 .phys_io = 0x40000000,
876 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
877 .fixup = fixup_spitz,
878 .map_io = pxa_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100879 .init_irq = pxa27x_init_irq,
Richard Purdie94cabd02005-11-12 18:53:48 +0000880 .init_machine = akita_init,
881 .timer = &pxa_timer,
882MACHINE_END
883#endif