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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>
Eric Miaof72de662008-09-06 08:46:23 +080021#include <linux/i2c.h>
Sebastian Andrzej Siewiorb4593962011-02-23 12:38:16 +010022#include <linux/i2c/pxa-i2c.h>
Eric Miaof72de662008-09-06 08:46:23 +080023#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>
Sebastian Andrzej Siewior8348c252010-11-22 17:12:15 -080027#include <linux/spi/pxa2xx_spi.h>
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +040028#include <linux/mtd/sharpsl.h>
Eric Miaoea0c4f32011-01-14 11:01:00 -060029#include <linux/mtd/physmap.h>
Eric Miao93dd29a2009-07-27 16:59:39 +080030#include <linux/input/matrix_keypad.h>
Marek Vasut2d679822010-06-14 16:12:03 +020031#include <linux/regulator/machine.h>
Marek Vasut851982c2010-10-11 02:20:19 +020032#include <linux/io.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070033
34#include <asm/setup.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070035#include <asm/mach-types.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070036#include <asm/mach/arch.h>
Dmitry Eremin-Solenikovf0ba4012009-05-17 17:05:23 +040037#include <asm/mach/sharpsl_param.h>
38#include <asm/hardware/scoop.h>
39
Eric Miao51c62982009-01-02 23:17:22 +080040#include <mach/pxa27x.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010041#include <mach/pxa27x-udc.h>
Russell Kingafd2fc02008-08-07 11:05:25 +010042#include <mach/reset.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010043#include <mach/irda.h>
44#include <mach/mmc.h>
45#include <mach/ohci.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010046#include <mach/pxafb.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010047#include <mach/spitz.h>
Eric Miao04e4ad22010-07-05 00:03:34 +080048#include <mach/sharpsl_pm.h>
Marek Vasutad68bb92010-11-03 16:29:35 +010049#include <mach/smemc.h>
Richard Purdie0dd28f12005-09-13 01:25:34 -070050
51#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010052#include "devices.h"
Richard Purdie0dd28f12005-09-13 01:25:34 -070053
Marek Vasut2d679822010-06-14 16:12:03 +020054/******************************************************************************
55 * Pin configuration
56 ******************************************************************************/
Eric Miao5e96ade2008-09-03 09:47:42 +080057static unsigned long spitz_pin_config[] __initdata = {
58 /* Chip Selects */
59 GPIO78_nCS_2, /* SCOOP #2 */
Eric Miaofaf2f0a2008-11-16 15:56:58 +080060 GPIO79_nCS_3, /* NAND */
Eric Miao5e96ade2008-09-03 09:47:42 +080061 GPIO80_nCS_4, /* SCOOP #1 */
62
63 /* LCD - 16bpp Active TFT */
Eric Miaobedbda92010-01-04 11:37:14 +080064 GPIOxx_LCD_TFT_16BPP,
Eric Miao5e96ade2008-09-03 09:47:42 +080065
66 /* PC Card */
67 GPIO48_nPOE,
68 GPIO49_nPWE,
69 GPIO50_nPIOR,
70 GPIO51_nPIOW,
71 GPIO85_nPCE_1,
72 GPIO54_nPCE_2,
Eric Miao5e96ade2008-09-03 09:47:42 +080073 GPIO55_nPREG,
74 GPIO56_nPWAIT,
75 GPIO57_nIOIS16,
Eric Miaofaf2f0a2008-11-16 15:56:58 +080076 GPIO104_PSKTSEL,
Eric Miao5e96ade2008-09-03 09:47:42 +080077
Philipp Zabel772885c2009-02-05 17:48:20 +010078 /* I2S */
79 GPIO28_I2S_BITCLK_OUT,
80 GPIO29_I2S_SDATA_IN,
81 GPIO30_I2S_SDATA_OUT,
82 GPIO31_I2S_SYNC,
83
Eric Miao5e96ade2008-09-03 09:47:42 +080084 /* MMC */
85 GPIO32_MMC_CLK,
86 GPIO112_MMC_CMD,
87 GPIO92_MMC_DAT_0,
88 GPIO109_MMC_DAT_1,
89 GPIO110_MMC_DAT_2,
90 GPIO111_MMC_DAT_3,
91
92 /* GPIOs */
93 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
Eric Miaob6eede12010-01-11 16:17:25 +080094 GPIO16_GPIO, /* SPITZ_GPIO_SYNC */
Eric Miao5e96ade2008-09-03 09:47:42 +080095 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
96 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
97 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
98 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
99 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
100 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
101 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
102 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
103
Eric Miao93dd29a2009-07-27 16:59:39 +0800104 /* GPIO matrix keypad */
105 GPIO88_GPIO, /* column 0 */
106 GPIO23_GPIO, /* column 1 */
107 GPIO24_GPIO, /* column 2 */
108 GPIO25_GPIO, /* column 3 */
109 GPIO26_GPIO, /* column 4 */
110 GPIO27_GPIO, /* column 5 */
111 GPIO52_GPIO, /* column 6 */
112 GPIO103_GPIO, /* column 7 */
113 GPIO107_GPIO, /* column 8 */
114 GPIO108_GPIO, /* column 9 */
115 GPIO114_GPIO, /* column 10 */
116 GPIO12_GPIO, /* row 0 */
117 GPIO17_GPIO, /* row 1 */
118 GPIO91_GPIO, /* row 2 */
119 GPIO34_GPIO, /* row 3 */
120 GPIO36_GPIO, /* row 4 */
121 GPIO38_GPIO, /* row 5 */
122 GPIO39_GPIO, /* row 6 */
123
Eric Miao6f584cf2008-11-28 16:00:24 +0800124 /* I2C */
125 GPIO117_I2C_SCL,
126 GPIO118_I2C_SDA,
127
Eric Miaob6eede12010-01-11 16:17:25 +0800128 GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */
129 GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
Eric Miao5e96ade2008-09-03 09:47:42 +0800130};
131
Marek Vasut2d679822010-06-14 16:12:03 +0200132
133/******************************************************************************
134 * Scoop GPIO expander
135 ******************************************************************************/
136#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
Marek Vasut08411592010-07-07 14:32:18 +0200137/* SCOOP Device #1 */
138static struct resource spitz_scoop_1_resources[] = {
Richard Purdie0dd28f12005-09-13 01:25:34 -0700139 [0] = {
140 .start = 0x10800000,
141 .end = 0x10800fff,
142 .flags = IORESOURCE_MEM,
143 },
144};
145
Marek Vasut08411592010-07-07 14:32:18 +0200146static struct scoop_config spitz_scoop_1_setup = {
Eric Miaofff14722008-09-05 22:15:23 +0800147 .io_dir = SPITZ_SCP_IO_DIR,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700148 .io_out = SPITZ_SCP_IO_OUT,
Eric Miaofff14722008-09-05 22:15:23 +0800149 .suspend_clr = SPITZ_SCP_SUS_CLR,
150 .suspend_set = SPITZ_SCP_SUS_SET,
151 .gpio_base = SPITZ_SCP_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700152};
153
Marek Vasut08411592010-07-07 14:32:18 +0200154struct platform_device spitz_scoop_1_device = {
Richard Purdie0dd28f12005-09-13 01:25:34 -0700155 .name = "sharp-scoop",
156 .id = 0,
157 .dev = {
Marek Vasut08411592010-07-07 14:32:18 +0200158 .platform_data = &spitz_scoop_1_setup,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700159 },
Marek Vasut08411592010-07-07 14:32:18 +0200160 .num_resources = ARRAY_SIZE(spitz_scoop_1_resources),
161 .resource = spitz_scoop_1_resources,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700162};
163
Marek Vasut08411592010-07-07 14:32:18 +0200164/* SCOOP Device #2 */
165static struct resource spitz_scoop_2_resources[] = {
Richard Purdie0dd28f12005-09-13 01:25:34 -0700166 [0] = {
167 .start = 0x08800040,
168 .end = 0x08800fff,
169 .flags = IORESOURCE_MEM,
170 },
171};
172
Marek Vasut08411592010-07-07 14:32:18 +0200173static struct scoop_config spitz_scoop_2_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
Marek Vasut08411592010-07-07 14:32:18 +0200181struct platform_device spitz_scoop_2_device = {
Richard Purdie0dd28f12005-09-13 01:25:34 -0700182 .name = "sharp-scoop",
183 .id = 1,
184 .dev = {
Marek Vasut08411592010-07-07 14:32:18 +0200185 .platform_data = &spitz_scoop_2_setup,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700186 },
Marek Vasut08411592010-07-07 14:32:18 +0200187 .num_resources = ARRAY_SIZE(spitz_scoop_2_resources),
188 .resource = spitz_scoop_2_resources,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700189};
190
Marek Vasut2d679822010-06-14 16:12:03 +0200191static void __init spitz_scoop_init(void)
192{
Marek Vasut08411592010-07-07 14:32:18 +0200193 platform_device_register(&spitz_scoop_1_device);
Marek Vasut2d679822010-06-14 16:12:03 +0200194
195 /* Akita doesn't have the second SCOOP chip */
196 if (!machine_is_akita())
Marek Vasut08411592010-07-07 14:32:18 +0200197 platform_device_register(&spitz_scoop_2_device);
Marek Vasut2d679822010-06-14 16:12:03 +0200198}
Richard Purdiea63ae442005-11-08 19:15:43 +0000199
200/* Power control is shared with between one of the CF slots and SD */
Marek Vasut2d679822010-06-14 16:12:03 +0200201static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
Richard Purdiea63ae442005-11-08 19:15:43 +0000202{
Marek Vasut2d679822010-06-14 16:12:03 +0200203 unsigned short cpr;
204 unsigned long flags;
Richard Purdiea63ae442005-11-08 19:15:43 +0000205
Marek Vasut2d679822010-06-14 16:12:03 +0200206 if (new_cpr & 0x7) {
Eric Miaofff14722008-09-05 22:15:23 +0800207 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
Marek Vasut2d679822010-06-14 16:12:03 +0200208 mdelay(5);
209 }
210
211 local_irq_save(flags);
212
213 cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
214
215 if (enable & new_cpr)
216 cpr |= new_cpr;
217 else
218 cpr &= ~enable;
219
220 write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
221
222 local_irq_restore(flags);
223
224 if (!(cpr & 0x7)) {
225 mdelay(1);
226 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
Richard Purdiea63ae442005-11-08 19:15:43 +0000227 }
228}
229
Marek Vasut2d679822010-06-14 16:12:03 +0200230#else
231static inline void spitz_scoop_init(void) {}
232static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
233#endif
234
235/******************************************************************************
236 * PCMCIA
237 ******************************************************************************/
238#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
239static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
Richard Purdiea63ae442005-11-08 19:15:43 +0000240{
241 /* Only need to override behaviour for slot 0 */
242 if (nr == 0)
Marek Vasut2d679822010-06-14 16:12:03 +0200243 spitz_card_pwr_ctrl(
244 cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
Richard Purdiea63ae442005-11-08 19:15:43 +0000245 else
246 write_scoop_reg(scoop, SCOOP_CPR, cpr);
247}
248
Richard Purdie0dd28f12005-09-13 01:25:34 -0700249static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
Marek Vasut08411592010-07-07 14:32:18 +0200250 {
251 .dev = &spitz_scoop_1_device.dev,
252 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
253 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
254 .cd_irq_str = "PCMCIA0 CD",
255 }, {
256 .dev = &spitz_scoop_2_device.dev,
257 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
258 .cd_irq = -1,
259 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700260};
261
Richard Purdiea63ae442005-11-08 19:15:43 +0000262static struct scoop_pcmcia_config spitz_pcmcia_config = {
Marek Vasut08411592010-07-07 14:32:18 +0200263 .devs = &spitz_pcmcia_scoop[0],
264 .num_devs = 2,
265 .power_ctrl = spitz_pcmcia_pwr,
Richard Purdiea63ae442005-11-08 19:15:43 +0000266};
267
Marek Vasut2d679822010-06-14 16:12:03 +0200268static void __init spitz_pcmcia_init(void)
269{
270 /* Akita has only one PCMCIA slot used */
271 if (machine_is_akita())
272 spitz_pcmcia_config.num_devs = 1;
Richard Purdiea63ae442005-11-08 19:15:43 +0000273
Marek Vasut2d679822010-06-14 16:12:03 +0200274 platform_scoop_config = &spitz_pcmcia_config;
275}
276#else
277static inline void spitz_pcmcia_init(void) {}
278#endif
279
280/******************************************************************************
281 * GPIO keyboard
282 ******************************************************************************/
283#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
284
Eric Miao93dd29a2009-07-27 16:59:39 +0800285#define SPITZ_KEY_CALENDAR KEY_F1
286#define SPITZ_KEY_ADDRESS KEY_F2
287#define SPITZ_KEY_FN KEY_F3
288#define SPITZ_KEY_CANCEL KEY_F4
289#define SPITZ_KEY_EXOK KEY_F5
290#define SPITZ_KEY_EXCANCEL KEY_F6
291#define SPITZ_KEY_EXJOGDOWN KEY_F7
292#define SPITZ_KEY_EXJOGUP KEY_F8
293#define SPITZ_KEY_JAP1 KEY_LEFTALT
294#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
295#define SPITZ_KEY_SYNC KEY_F9
296#define SPITZ_KEY_MAIL KEY_F10
297#define SPITZ_KEY_OK KEY_F11
298#define SPITZ_KEY_MENU KEY_F12
299
Marek Vasut08411592010-07-07 14:32:18 +0200300static const uint32_t spitz_keymap[] = {
Eric Miao93dd29a2009-07-27 16:59:39 +0800301 KEY(0, 0, KEY_LEFTCTRL),
302 KEY(0, 1, KEY_1),
303 KEY(0, 2, KEY_3),
304 KEY(0, 3, KEY_5),
305 KEY(0, 4, KEY_6),
306 KEY(0, 5, KEY_7),
307 KEY(0, 6, KEY_9),
308 KEY(0, 7, KEY_0),
309 KEY(0, 8, KEY_BACKSPACE),
310 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
311 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
312 KEY(1, 1, KEY_2),
313 KEY(1, 2, KEY_4),
314 KEY(1, 3, KEY_R),
315 KEY(1, 4, KEY_Y),
316 KEY(1, 5, KEY_8),
317 KEY(1, 6, KEY_I),
318 KEY(1, 7, KEY_O),
319 KEY(1, 8, KEY_P),
320 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
321 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
322 KEY(2, 0, KEY_TAB),
323 KEY(2, 1, KEY_Q),
324 KEY(2, 2, KEY_E),
325 KEY(2, 3, KEY_T),
326 KEY(2, 4, KEY_G),
327 KEY(2, 5, KEY_U),
328 KEY(2, 6, KEY_J),
329 KEY(2, 7, KEY_K),
330 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
331 KEY(3, 1, KEY_W),
332 KEY(3, 2, KEY_S),
333 KEY(3, 3, KEY_F),
334 KEY(3, 4, KEY_V),
335 KEY(3, 5, KEY_H),
336 KEY(3, 6, KEY_M),
337 KEY(3, 7, KEY_L),
338 KEY(3, 9, KEY_RIGHTSHIFT),
339 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
340 KEY(4, 1, KEY_A),
341 KEY(4, 2, KEY_D),
342 KEY(4, 3, KEY_C),
343 KEY(4, 4, KEY_B),
344 KEY(4, 5, KEY_N),
345 KEY(4, 6, KEY_DOT),
346 KEY(4, 8, KEY_ENTER),
347 KEY(4, 9, KEY_LEFTSHIFT),
348 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
349 KEY(5, 1, KEY_Z),
350 KEY(5, 2, KEY_X),
351 KEY(5, 3, KEY_MINUS),
352 KEY(5, 4, KEY_SPACE),
353 KEY(5, 5, KEY_COMMA),
354 KEY(5, 7, KEY_UP),
355 KEY(5, 10, SPITZ_KEY_FN), /* FN */
356 KEY(6, 0, KEY_SYSRQ),
357 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
358 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
359 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
360 KEY(6, 4, SPITZ_KEY_OK), /* OK */
361 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
362 KEY(6, 6, KEY_LEFT),
363 KEY(6, 7, KEY_DOWN),
364 KEY(6, 8, KEY_RIGHT),
365};
366
Marek Vasut08411592010-07-07 14:32:18 +0200367static const struct matrix_keymap_data spitz_keymap_data = {
368 .keymap = spitz_keymap,
369 .keymap_size = ARRAY_SIZE(spitz_keymap),
Eric Miao93dd29a2009-07-27 16:59:39 +0800370};
371
Marek Vasut08411592010-07-07 14:32:18 +0200372static const uint32_t spitz_row_gpios[] =
Eric Miao93dd29a2009-07-27 16:59:39 +0800373 { 12, 17, 91, 34, 36, 38, 39 };
Marek Vasut08411592010-07-07 14:32:18 +0200374static const uint32_t spitz_col_gpios[] =
Eric Miao93dd29a2009-07-27 16:59:39 +0800375 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
376
Marek Vasut08411592010-07-07 14:32:18 +0200377static struct matrix_keypad_platform_data spitz_mkp_pdata = {
378 .keymap_data = &spitz_keymap_data,
379 .row_gpios = spitz_row_gpios,
380 .col_gpios = spitz_col_gpios,
381 .num_row_gpios = ARRAY_SIZE(spitz_row_gpios),
382 .num_col_gpios = ARRAY_SIZE(spitz_col_gpios),
Eric Miao93dd29a2009-07-27 16:59:39 +0800383 .col_scan_delay_us = 10,
384 .debounce_ms = 10,
385 .wakeup = 1,
386};
387
Marek Vasut08411592010-07-07 14:32:18 +0200388static struct platform_device spitz_mkp_device = {
Eric Miao93dd29a2009-07-27 16:59:39 +0800389 .name = "matrix-keypad",
Richard Purdie0dd28f12005-09-13 01:25:34 -0700390 .id = -1,
Eric Miao93dd29a2009-07-27 16:59:39 +0800391 .dev = {
Marek Vasut08411592010-07-07 14:32:18 +0200392 .platform_data = &spitz_mkp_pdata,
Eric Miao93dd29a2009-07-27 16:59:39 +0800393 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700394};
395
Marek Vasut2d679822010-06-14 16:12:03 +0200396static void __init spitz_mkp_init(void)
397{
Marek Vasut08411592010-07-07 14:32:18 +0200398 platform_device_register(&spitz_mkp_device);
Marek Vasut2d679822010-06-14 16:12:03 +0200399}
400#else
401static inline void spitz_mkp_init(void) {}
402#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700403
Marek Vasut2d679822010-06-14 16:12:03 +0200404/******************************************************************************
405 * GPIO keys
406 ******************************************************************************/
407#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200408static struct gpio_keys_button spitz_gpio_keys[] = {
409 {
410 .type = EV_PWR,
411 .code = KEY_SUSPEND,
412 .gpio = SPITZ_GPIO_ON_KEY,
Pavel Machekb53f7712010-05-05 15:03:12 +0800413 .desc = "On Off",
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200414 .wakeup = 1,
415 },
416 /* Two buttons detecting the lid state */
417 {
418 .type = EV_SW,
419 .code = 0,
420 .gpio = SPITZ_GPIO_SWA,
Cyril Hrubisd13fecd2010-01-07 21:31:04 +0100421 .desc = "Display Down",
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200422 },
423 {
424 .type = EV_SW,
425 .code = 1,
426 .gpio = SPITZ_GPIO_SWB,
Cyril Hrubisd13fecd2010-01-07 21:31:04 +0100427 .desc = "Lid Closed",
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200428 },
429};
430
431static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
432 .buttons = spitz_gpio_keys,
433 .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
434};
435
436static struct platform_device spitz_gpio_keys_device = {
437 .name = "gpio-keys",
438 .id = -1,
439 .dev = {
440 .platform_data = &spitz_gpio_keys_platform_data,
441 },
442};
443
Marek Vasut2d679822010-06-14 16:12:03 +0200444static void __init spitz_keys_init(void)
445{
446 platform_device_register(&spitz_gpio_keys_device);
447}
448#else
449static inline void spitz_keys_init(void) {}
450#endif
Stanislav Brabecf6919eb2009-10-16 20:50:05 +0200451
Marek Vasut2d679822010-06-14 16:12:03 +0200452/******************************************************************************
453 * LEDs
454 ******************************************************************************/
455#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
Eric Miao4fe32242008-09-05 22:38:23 +0800456static struct gpio_led spitz_gpio_leds[] = {
457 {
458 .name = "spitz:amber:charge",
459 .default_trigger = "sharpsl-charge",
460 .gpio = SPITZ_GPIO_LED_ORANGE,
461 },
462 {
463 .name = "spitz:green:hddactivity",
464 .default_trigger = "ide-disk",
465 .gpio = SPITZ_GPIO_LED_GREEN,
466 },
467};
468
469static struct gpio_led_platform_data spitz_gpio_leds_info = {
470 .leds = spitz_gpio_leds,
471 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
472};
473
Marek Vasut08411592010-07-07 14:32:18 +0200474static struct platform_device spitz_led_device = {
Eric Miao4fe32242008-09-05 22:38:23 +0800475 .name = "leds-gpio",
Richard Purdie31791082006-03-31 02:31:09 -0800476 .id = -1,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700477 .dev = {
Marek Vasut08411592010-07-07 14:32:18 +0200478 .platform_data = &spitz_gpio_leds_info,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700479 },
Richard Purdie0dd28f12005-09-13 01:25:34 -0700480};
481
Marek Vasut2d679822010-06-14 16:12:03 +0200482static void __init spitz_leds_init(void)
483{
Marek Vasut08411592010-07-07 14:32:18 +0200484 platform_device_register(&spitz_led_device);
Marek Vasut2d679822010-06-14 16:12:03 +0200485}
486#else
487static inline void spitz_leds_init(void) {}
488#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700489
Marek Vasut2d679822010-06-14 16:12:03 +0200490/******************************************************************************
491 * SSP Devices
492 ******************************************************************************/
493#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
Marek Vasut08411592010-07-07 14:32:18 +0200494static void spitz_ads7846_wait_for_hsync(void)
Eric Miao3e36c0d2009-02-06 16:49:23 +0800495{
496 while (gpio_get_value(SPITZ_GPIO_HSYNC))
497 cpu_relax();
498
499 while (!gpio_get_value(SPITZ_GPIO_HSYNC))
500 cpu_relax();
501}
502
Eric Miao859b7962008-09-03 12:09:24 +0800503static struct ads7846_platform_data spitz_ads7846_info = {
504 .model = 7846,
505 .vref_delay_usecs = 100,
506 .x_plate_ohms = 419,
507 .y_plate_ohms = 486,
Pavel Machek3318c4b2009-09-18 12:44:19 -0700508 .pressure_max = 1024,
Eric Miao859b7962008-09-03 12:09:24 +0800509 .gpio_pendown = SPITZ_GPIO_TP_INT,
Marek Vasut08411592010-07-07 14:32:18 +0200510 .wait_for_sync = spitz_ads7846_wait_for_hsync,
Eric Miao859b7962008-09-03 12:09:24 +0800511};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700512
Eric Miao859b7962008-09-03 12:09:24 +0800513static struct pxa2xx_spi_chip spitz_ads7846_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300514 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
Eric Miao859b7962008-09-03 12:09:24 +0800515};
Richard Purdie0dd28f12005-09-13 01:25:34 -0700516
Eric Miao859b7962008-09-03 12:09:24 +0800517static void spitz_bl_kick_battery(void)
518{
519 void (*kick_batt)(void);
520
521 kick_batt = symbol_get(sharpsl_battery_kick);
522 if (kick_batt) {
523 kick_batt();
524 symbol_put(sharpsl_battery_kick);
525 }
526}
527
528static struct corgi_lcd_platform_data spitz_lcdcon_info = {
529 .init_mode = CORGI_LCD_MODE_VGA,
530 .max_intensity = 0x2f,
531 .default_intensity = 0x1f,
532 .limit_mask = 0x0b,
Eric Miaoff7a4c72008-09-07 11:30:06 +0800533 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
534 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
Eric Miao859b7962008-09-03 12:09:24 +0800535 .kick_battery = spitz_bl_kick_battery,
536};
537
Eric Miao859b7962008-09-03 12:09:24 +0800538static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300539 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
Eric Miao859b7962008-09-03 12:09:24 +0800540};
541
Eric Miao859b7962008-09-03 12:09:24 +0800542static struct pxa2xx_spi_chip spitz_max1111_chip = {
Mike Rapoport46580c02009-04-14 08:33:49 +0300543 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
Eric Miao859b7962008-09-03 12:09:24 +0800544};
545
546static struct spi_board_info spitz_spi_devices[] = {
547 {
Marek Vasut08411592010-07-07 14:32:18 +0200548 .modalias = "ads7846",
549 .max_speed_hz = 1200000,
550 .bus_num = 2,
551 .chip_select = 0,
552 .platform_data = &spitz_ads7846_info,
553 .controller_data = &spitz_ads7846_chip,
554 .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
Eric Miao859b7962008-09-03 12:09:24 +0800555 }, {
Marek Vasut08411592010-07-07 14:32:18 +0200556 .modalias = "corgi-lcd",
557 .max_speed_hz = 50000,
558 .bus_num = 2,
559 .chip_select = 1,
560 .platform_data = &spitz_lcdcon_info,
561 .controller_data = &spitz_lcdcon_chip,
Eric Miao859b7962008-09-03 12:09:24 +0800562 }, {
Marek Vasut08411592010-07-07 14:32:18 +0200563 .modalias = "max1111",
564 .max_speed_hz = 450000,
565 .bus_num = 2,
566 .chip_select = 2,
567 .controller_data = &spitz_max1111_chip,
Eric Miao859b7962008-09-03 12:09:24 +0800568 },
569};
570
Marek Vasut2d679822010-06-14 16:12:03 +0200571static struct pxa2xx_spi_master spitz_spi_info = {
572 .num_chipselect = 3,
573};
574
Marek Vasut08411592010-07-07 14:32:18 +0200575static void __init spitz_spi_init(void)
Eric Miao859b7962008-09-03 12:09:24 +0800576{
Marek Vasut2d679822010-06-14 16:12:03 +0200577 struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
578
Eric Miaoff7a4c72008-09-07 11:30:06 +0800579 if (machine_is_akita()) {
Marek Vasut2d679822010-06-14 16:12:03 +0200580 lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
581 lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
Eric Miaoff7a4c72008-09-07 11:30:06 +0800582 }
583
Eric Miao859b7962008-09-03 12:09:24 +0800584 pxa2xx_set_spi_info(2, &spitz_spi_info);
585 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
Eric Miao859b7962008-09-03 12:09:24 +0800586}
587#else
Marek Vasut08411592010-07-07 14:32:18 +0200588static inline void spitz_spi_init(void) {}
Richard Purdie0dd28f12005-09-13 01:25:34 -0700589#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700590
Marek Vasut2d679822010-06-14 16:12:03 +0200591/******************************************************************************
592 * SD/MMC card controller
593 ******************************************************************************/
594#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700595/*
Marek Vasut2d679822010-06-14 16:12:03 +0200596 * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
597 * give the card a chance to fully insert/eject.
Richard Purdie0dd28f12005-09-13 01:25:34 -0700598 */
Richard Purdie0dd28f12005-09-13 01:25:34 -0700599static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
600{
601 struct pxamci_platform_data* p_d = dev->platform_data;
602
Marek Vasut2d679822010-06-14 16:12:03 +0200603 if ((1 << vdd) & p_d->ocr_mask)
604 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
Richard Purdiea63ae442005-11-08 19:15:43 +0000605 else
Marek Vasut2d679822010-06-14 16:12:03 +0200606 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
Richard Purdie0dd28f12005-09-13 01:25:34 -0700607}
608
Richard Purdie0dd28f12005-09-13 01:25:34 -0700609static struct pxamci_platform_data spitz_mci_platform_data = {
Eric Miaof97cab22010-04-14 07:00:42 +0800610 .detect_delay_ms = 250,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200611 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
Marek Vasut08411592010-07-07 14:32:18 +0200612 .setpower = spitz_mci_setpower,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200613 .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
614 .gpio_card_ro = SPITZ_GPIO_nSD_WP,
615 .gpio_power = -1,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700616};
617
Marek Vasut2d679822010-06-14 16:12:03 +0200618static void __init spitz_mmc_init(void)
619{
620 pxa_set_mci_info(&spitz_mci_platform_data);
621}
622#else
623static inline void spitz_mmc_init(void) {}
624#endif
Richard Purdie0dd28f12005-09-13 01:25:34 -0700625
Marek Vasut2d679822010-06-14 16:12:03 +0200626/******************************************************************************
627 * USB Host
628 ******************************************************************************/
629#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
Richard Purdie3125c682006-01-05 20:44:52 +0000630static int spitz_ohci_init(struct device *dev)
631{
Eric Miaodd5980d2008-09-02 17:34:33 +0800632 int err;
Richard Purdie3125c682006-01-05 20:44:52 +0000633
Eric Miaodd5980d2008-09-02 17:34:33 +0800634 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
635 if (err)
636 return err;
637
Marek Vasut2d679822010-06-14 16:12:03 +0200638 /* Only Port 2 is connected, setup USB Port 2 Output Control Register */
Richard Purdie3125c682006-01-05 20:44:52 +0000639 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
640
Eric Miao097b5332008-09-27 15:49:57 +0800641 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
Richard Purdie3125c682006-01-05 20:44:52 +0000642}
643
Dmitry Eremin-Solenikova81b3862009-05-15 10:11:22 +0400644static void spitz_ohci_exit(struct device *dev)
645{
646 gpio_free(SPITZ_GPIO_USB_HOST);
647}
648
Richard Purdie3125c682006-01-05 20:44:52 +0000649static struct pxaohci_platform_data spitz_ohci_platform_data = {
650 .port_mode = PMM_NPS_MODE,
651 .init = spitz_ohci_init,
Dmitry Eremin-Solenikova81b3862009-05-15 10:11:22 +0400652 .exit = spitz_ohci_exit,
Eric Miao097b5332008-09-27 15:49:57 +0800653 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
Richard Purdie0c27c5d2006-06-08 22:44:07 +0100654 .power_budget = 150,
Richard Purdie3125c682006-01-05 20:44:52 +0000655};
656
Marek Vasut2d679822010-06-14 16:12:03 +0200657static void __init spitz_uhc_init(void)
658{
659 pxa_set_ohci_info(&spitz_ohci_platform_data);
660}
661#else
662static inline void spitz_uhc_init(void) {}
663#endif
Richard Purdie3125c682006-01-05 20:44:52 +0000664
Marek Vasut2d679822010-06-14 16:12:03 +0200665/******************************************************************************
666 * IrDA
667 ******************************************************************************/
668#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
Richard Purdiedc078452005-10-30 14:50:25 +0000669static struct pxaficp_platform_data spitz_ficp_platform_data = {
Eric Miaofff14722008-09-05 22:15:23 +0800670 .transceiver_cap = IR_SIRMODE | IR_OFF,
Richard Purdiedc078452005-10-30 14:50:25 +0000671};
672
Marek Vasut2d679822010-06-14 16:12:03 +0200673static void __init spitz_irda_init(void)
Richard Purdied14b2722006-09-20 22:54:21 +0100674{
Marek Vasut2d679822010-06-14 16:12:03 +0200675 if (machine_is_akita())
676 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
677 else
678 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
Richard Purdiedc078452005-10-30 14:50:25 +0000679
Marek Vasut2d679822010-06-14 16:12:03 +0200680 pxa_set_ficp_info(&spitz_ficp_platform_data);
681}
682#else
683static inline void spitz_irda_init(void) {}
684#endif
Richard Purdied14b2722006-09-20 22:54:21 +0100685
Marek Vasut2d679822010-06-14 16:12:03 +0200686/******************************************************************************
687 * Framebuffer
688 ******************************************************************************/
689#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
Richard Purdied14b2722006-09-20 22:54:21 +0100690static struct pxafb_mode_info spitz_pxafb_modes[] = {
Marek Vasut08411592010-07-07 14:32:18 +0200691 {
692 .pixclock = 19231,
693 .xres = 480,
694 .yres = 640,
695 .bpp = 16,
696 .hsync_len = 40,
697 .left_margin = 46,
698 .right_margin = 125,
699 .vsync_len = 3,
700 .upper_margin = 1,
701 .lower_margin = 0,
702 .sync = 0,
703 }, {
704 .pixclock = 134617,
705 .xres = 240,
706 .yres = 320,
707 .bpp = 16,
708 .hsync_len = 20,
709 .left_margin = 20,
710 .right_margin = 46,
711 .vsync_len = 2,
712 .upper_margin = 1,
713 .lower_margin = 0,
714 .sync = 0,
715 },
Richard Purdied14b2722006-09-20 22:54:21 +0100716};
717
718static struct pxafb_mach_info spitz_pxafb_info = {
Marek Vasut2d679822010-06-14 16:12:03 +0200719 .modes = spitz_pxafb_modes,
720 .num_modes = ARRAY_SIZE(spitz_pxafb_modes),
Richard Purdied14b2722006-09-20 22:54:21 +0100721 .fixed_modes = 1,
Eric Miao79009a02008-09-03 10:00:38 +0800722 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700723};
724
Marek Vasut2d679822010-06-14 16:12:03 +0200725static void __init spitz_lcd_init(void)
726{
727 set_pxa_fb_info(&spitz_pxafb_info);
728}
729#else
730static inline void spitz_lcd_init(void) {}
731#endif
732
733/******************************************************************************
734 * Framebuffer
735 ******************************************************************************/
736#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
Marek Vasut08411592010-07-07 14:32:18 +0200737static struct mtd_partition spitz_nand_partitions[] = {
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400738 {
739 .name = "System Area",
740 .offset = 0,
741 .size = 7 * 1024 * 1024,
Marek Vasut08411592010-07-07 14:32:18 +0200742 }, {
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400743 .name = "Root Filesystem",
744 .offset = 7 * 1024 * 1024,
Marek Vasut08411592010-07-07 14:32:18 +0200745 }, {
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400746 .name = "Home Filesystem",
747 .offset = MTDPART_OFS_APPEND,
748 .size = MTDPART_SIZ_FULL,
749 },
750};
751
752static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
753
Marek Vasut08411592010-07-07 14:32:18 +0200754static struct nand_bbt_descr spitz_nand_bbt = {
755 .options = 0,
756 .offs = 4,
757 .len = 2,
758 .pattern = scan_ff_pattern
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400759};
760
Marek Vasut08411592010-07-07 14:32:18 +0200761static struct nand_ecclayout akita_oobinfo = {
Marek Vasut2d679822010-06-14 16:12:03 +0200762 .oobfree = { {0x08, 0x09} },
763 .eccbytes = 24,
764 .eccpos = {
765 0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
766 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
767 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
768 },
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400769};
770
Marek Vasut08411592010-07-07 14:32:18 +0200771static struct sharpsl_nand_platform_data spitz_nand_pdata = {
772 .badblock_pattern = &spitz_nand_bbt,
773 .partitions = spitz_nand_partitions,
774 .nr_partitions = ARRAY_SIZE(spitz_nand_partitions),
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400775};
776
Marek Vasut08411592010-07-07 14:32:18 +0200777static struct resource spitz_nand_resources[] = {
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400778 {
Marek Vasut2d679822010-06-14 16:12:03 +0200779 .start = PXA_CS3_PHYS,
780 .end = PXA_CS3_PHYS + SZ_4K - 1,
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400781 .flags = IORESOURCE_MEM,
782 },
783};
784
Marek Vasut08411592010-07-07 14:32:18 +0200785static struct platform_device spitz_nand_device = {
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400786 .name = "sharpsl-nand",
787 .id = -1,
Marek Vasut08411592010-07-07 14:32:18 +0200788 .resource = spitz_nand_resources,
789 .num_resources = ARRAY_SIZE(spitz_nand_resources),
Marek Vasut2d679822010-06-14 16:12:03 +0200790 .dev = {
Marek Vasut08411592010-07-07 14:32:18 +0200791 .platform_data = &spitz_nand_pdata,
Marek Vasut2d679822010-06-14 16:12:03 +0200792 }
Dmitry Baryshkov6af7a8e2008-10-16 19:17:05 +0400793};
794
Marek Vasut2d679822010-06-14 16:12:03 +0200795static void __init spitz_nand_init(void)
796{
797 if (machine_is_spitz()) {
Marek Vasut08411592010-07-07 14:32:18 +0200798 spitz_nand_partitions[1].size = 5 * 1024 * 1024;
Marek Vasut2d679822010-06-14 16:12:03 +0200799 } else if (machine_is_akita()) {
Marek Vasut08411592010-07-07 14:32:18 +0200800 spitz_nand_partitions[1].size = 58 * 1024 * 1024;
801 spitz_nand_bbt.len = 1;
802 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
Marek Vasut2d679822010-06-14 16:12:03 +0200803 } else if (machine_is_borzoi()) {
Marek Vasut08411592010-07-07 14:32:18 +0200804 spitz_nand_partitions[1].size = 32 * 1024 * 1024;
805 spitz_nand_bbt.len = 1;
806 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
Marek Vasut2d679822010-06-14 16:12:03 +0200807 }
Richard Purdie0dd28f12005-09-13 01:25:34 -0700808
Marek Vasut08411592010-07-07 14:32:18 +0200809 platform_device_register(&spitz_nand_device);
Marek Vasut2d679822010-06-14 16:12:03 +0200810}
811#else
812static inline void spitz_nand_init(void) {}
813#endif
814
815/******************************************************************************
816 * NOR Flash
817 ******************************************************************************/
818#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
Marek Vasut08411592010-07-07 14:32:18 +0200819static struct mtd_partition spitz_rom_parts[] = {
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300820 {
821 .name ="Boot PROM Filesystem",
822 .offset = 0x00140000,
823 .size = MTDPART_SIZ_FULL,
824 },
825};
826
Marek Vasut08411592010-07-07 14:32:18 +0200827static struct physmap_flash_data spitz_rom_data = {
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300828 .width = 2,
Marek Vasut08411592010-07-07 14:32:18 +0200829 .nr_parts = ARRAY_SIZE(spitz_rom_parts),
830 .parts = spitz_rom_parts,
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300831};
832
Marek Vasut08411592010-07-07 14:32:18 +0200833static struct resource spitz_rom_resources[] = {
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300834 {
Marek Vasut2d679822010-06-14 16:12:03 +0200835 .start = PXA_CS0_PHYS,
836 .end = PXA_CS0_PHYS + SZ_8M - 1,
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300837 .flags = IORESOURCE_MEM,
838 },
839};
840
Marek Vasut08411592010-07-07 14:32:18 +0200841static struct platform_device spitz_rom_device = {
842 .name = "physmap-flash",
843 .id = -1,
844 .resource = spitz_rom_resources,
845 .num_resources = ARRAY_SIZE(spitz_rom_resources),
Marek Vasut2d679822010-06-14 16:12:03 +0200846 .dev = {
Marek Vasut08411592010-07-07 14:32:18 +0200847 .platform_data = &spitz_rom_data,
Marek Vasut2d679822010-06-14 16:12:03 +0200848 },
Dmitry Baryshkove5d3bf32008-11-25 00:57:28 +0300849};
850
Marek Vasut2d679822010-06-14 16:12:03 +0200851static void __init spitz_nor_init(void)
852{
Marek Vasut08411592010-07-07 14:32:18 +0200853 platform_device_register(&spitz_rom_device);
Marek Vasut2d679822010-06-14 16:12:03 +0200854}
855#else
856static inline void spitz_nor_init(void) {}
857#endif
858
859/******************************************************************************
860 * GPIO expander
861 ******************************************************************************/
862#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
863static struct pca953x_platform_data akita_pca953x_pdata = {
864 .gpio_base = AKITA_IOEXP_GPIO_BASE,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700865};
866
Marek Vasut2d679822010-06-14 16:12:03 +0200867static struct i2c_board_info spitz_i2c_devs[] = {
868 {
869 .type = "wm8750",
870 .addr = 0x1b,
871 }, {
872 .type = "max7310",
873 .addr = 0x18,
874 .platform_data = &akita_pca953x_pdata,
875 },
876};
877
878static struct regulator_consumer_supply isl6271a_consumers[] = {
879 {
880 .supply = "vcc_core",
881 }
882};
883
884static struct regulator_init_data isl6271a_info[] = {
885 {
886 .constraints = {
887 .name = "vcc_core range",
888 .min_uV = 850000,
889 .max_uV = 1600000,
890 .always_on = 1,
891 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
892 },
893 .consumer_supplies = isl6271a_consumers,
894 .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers),
895 }
896};
897
898static struct i2c_board_info spitz_pi2c_devs[] = {
899 {
900 .type = "isl6271a",
901 .addr = 0x0c,
902 .platform_data = &isl6271a_info,
903 },
904};
905
906static void __init spitz_i2c_init(void)
907{
908 int size = ARRAY_SIZE(spitz_i2c_devs);
909
910 /* Only Akita has the max7310 chip */
911 if (!machine_is_akita())
912 size--;
913
914 pxa_set_i2c_info(NULL);
915 pxa27x_set_i2c_power_info(NULL);
916 i2c_register_board_info(0, spitz_i2c_devs, size);
917 i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
918}
919#else
920static inline void spitz_i2c_init(void) {}
921#endif
922
923/******************************************************************************
924 * Machine init
925 ******************************************************************************/
Richard Purdie74617fb2006-06-19 19:57:12 +0100926static void spitz_poweroff(void)
927{
Russell Kingbe093be2009-03-19 16:20:24 +0000928 arm_machine_restart('g', NULL);
Richard Purdie74617fb2006-06-19 19:57:12 +0100929}
930
Russell Kingbe093be2009-03-19 16:20:24 +0000931static void spitz_restart(char mode, const char *cmd)
Richard Purdie74617fb2006-06-19 19:57:12 +0100932{
Marek Vasutad68bb92010-11-03 16:29:35 +0100933 uint32_t msc0 = __raw_readl(MSC0);
Richard Purdie74617fb2006-06-19 19:57:12 +0100934 /* Bootloader magic for a reboot */
Marek Vasutad68bb92010-11-03 16:29:35 +0100935 if ((msc0 & 0xffff0000) == 0x7ff00000)
936 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
Richard Purdie74617fb2006-06-19 19:57:12 +0100937
938 spitz_poweroff();
939}
940
Marek Vasut2d679822010-06-14 16:12:03 +0200941static void __init spitz_init(void)
Richard Purdie0dd28f12005-09-13 01:25:34 -0700942{
Daniel Ribeiro216e3b72009-05-05 22:43:18 -0300943 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
Richard Purdie74617fb2006-06-19 19:57:12 +0100944 pm_power_off = spitz_poweroff;
945 arm_pm_restart = spitz_restart;
946
Richard Purdie0dd28f12005-09-13 01:25:34 -0700947 PMCR = 0x00;
948
Richard Purdie0dd28f12005-09-13 01:25:34 -0700949 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
950 PCFR |= PCFR_OPDE;
951
Eric Miao5e96ade2008-09-03 09:47:42 +0800952 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
Richard Purdie0dd28f12005-09-13 01:25:34 -0700953
Russell Kingcc155c62009-11-09 13:34:08 +0800954 pxa_set_ffuart_info(NULL);
955 pxa_set_btuart_info(NULL);
956 pxa_set_stuart_info(NULL);
957
Marek Vasut08411592010-07-07 14:32:18 +0200958 spitz_spi_init();
Marek Vasut2d679822010-06-14 16:12:03 +0200959 spitz_scoop_init();
960 spitz_mkp_init();
961 spitz_keys_init();
962 spitz_leds_init();
963 spitz_mmc_init();
964 spitz_pcmcia_init();
965 spitz_irda_init();
966 spitz_uhc_init();
967 spitz_lcd_init();
968 spitz_nor_init();
969 spitz_nand_init();
970 spitz_i2c_init();
Richard Purdie0dd28f12005-09-13 01:25:34 -0700971}
972
Marek Vasut08411592010-07-07 14:32:18 +0200973static void __init spitz_fixup(struct machine_desc *desc,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700974 struct tag *tags, char **cmdline, struct meminfo *mi)
975{
976 sharpsl_save_param();
977 mi->nr_banks = 1;
978 mi->bank[0].start = 0xa0000000;
Richard Purdie0dd28f12005-09-13 01:25:34 -0700979 mi->bank[0].size = (64*1024*1024);
980}
981
982#ifdef CONFIG_MACH_SPITZ
983MACHINE_START(SPITZ, "SHARP Spitz")
Marek Vasut08411592010-07-07 14:32:18 +0200984 .fixup = spitz_fixup,
Marek Vasut851982c2010-10-11 02:20:19 +0200985 .map_io = pxa27x_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100986 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700987 .init_machine = spitz_init,
988 .timer = &pxa_timer,
989MACHINE_END
990#endif
991
992#ifdef CONFIG_MACH_BORZOI
993MACHINE_START(BORZOI, "SHARP Borzoi")
Marek Vasut08411592010-07-07 14:32:18 +0200994 .fixup = spitz_fixup,
Marek Vasut851982c2010-10-11 02:20:19 +0200995 .map_io = pxa27x_map_io,
Eric Miaocd491042007-06-22 04:14:09 +0100996 .init_irq = pxa27x_init_irq,
Richard Purdie0dd28f12005-09-13 01:25:34 -0700997 .init_machine = spitz_init,
998 .timer = &pxa_timer,
999MACHINE_END
1000#endif
Richard Purdie94cabd02005-11-12 18:53:48 +00001001
1002#ifdef CONFIG_MACH_AKITA
1003MACHINE_START(AKITA, "SHARP Akita")
Marek Vasut08411592010-07-07 14:32:18 +02001004 .fixup = spitz_fixup,
Marek Vasut851982c2010-10-11 02:20:19 +02001005 .map_io = pxa27x_map_io,
Eric Miaocd491042007-06-22 04:14:09 +01001006 .init_irq = pxa27x_init_irq,
Marek Vasut2d679822010-06-14 16:12:03 +02001007 .init_machine = spitz_init,
Richard Purdie94cabd02005-11-12 18:53:48 +00001008 .timer = &pxa_timer,
1009MACHINE_END
1010#endif