blob: 9d585ca3941d2959f686161ff96dbd21a967b4c5 [file] [log] [blame]
Mike Rapoport2886d122009-11-18 18:41:07 -08001/*
2 * board-cm-t35.c (CompuLab CM-T35 module)
3 *
Igor Grinbergd12c2e22011-07-04 04:09:18 -07004 * Copyright (C) 2009-2011 CompuLab, Ltd.
5 * Authors: Mike Rapoport <mike@compulab.co.il>
6 * Igor Grinberg <grinberg@compulab.co.il>
Mike Rapoport2886d122009-11-18 18:41:07 -08007 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
Mike Rapoport2886d122009-11-18 18:41:07 -080017 */
18
19#include <linux/kernel.h>
20#include <linux/init.h>
21#include <linux/platform_device.h>
22#include <linux/input.h>
23#include <linux/input/matrix_keypad.h>
24#include <linux/delay.h>
25#include <linux/gpio.h>
26
27#include <linux/i2c/at24.h>
Balaji T Kebeb53e2009-12-15 20:09:02 +053028#include <linux/i2c/twl.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080029#include <linux/regulator/machine.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000030#include <linux/mmc/host.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080031
Mike Rapoport7f049ad2009-12-14 09:01:08 +010032#include <linux/spi/spi.h>
33#include <linux/spi/tdo24m.h>
34
Mike Rapoport2886d122009-11-18 18:41:07 -080035#include <asm/mach-types.h>
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38
39#include <plat/board.h>
40#include <plat/common.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080041#include <plat/nand.h>
42#include <plat/gpmc.h>
43#include <plat/usb.h>
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030044#include <video/omapdss.h>
Tomi Valkeinenf8ae2f02011-05-10 19:48:10 +030045#include <video/omap-panel-generic-dpi.h>
Tony Lindgren609c9ba2010-04-30 12:57:14 -070046#include <plat/mcspi.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080047
48#include <mach/hardware.h>
49
Tony Lindgrenca5742b2009-12-11 16:16:32 -080050#include "mux.h"
Mike Rapoport2886d122009-11-18 18:41:07 -080051#include "sdram-micron-mt46h32m32lf-6.h"
Adrian Hunterd02a9002010-02-15 10:03:34 -080052#include "hsmmc.h"
Mike Rapoport96974a22011-04-25 01:09:05 +030053#include "common-board-devices.h"
Mike Rapoport2886d122009-11-18 18:41:07 -080054
55#define CM_T35_GPIO_PENDOWN 57
56
57#define CM_T35_SMSC911X_CS 5
58#define CM_T35_SMSC911X_GPIO 163
59#define SB_T35_SMSC911X_CS 4
60#define SB_T35_SMSC911X_GPIO 65
61
Mike Rapoport2886d122009-11-18 18:41:07 -080062#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
63#include <linux/smsc911x.h>
Mike Rapoport21b42732011-04-16 22:29:30 +000064#include <plat/gpmc-smsc911x.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080065
Mike Rapoport21b42732011-04-16 22:29:30 +000066static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
Mike Rapoport2886d122009-11-18 18:41:07 -080067 .id = 0,
Mike Rapoport21b42732011-04-16 22:29:30 +000068 .cs = CM_T35_SMSC911X_CS,
69 .gpio_irq = CM_T35_SMSC911X_GPIO,
70 .gpio_reset = -EINVAL,
71 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
Mike Rapoport2886d122009-11-18 18:41:07 -080072};
73
Mike Rapoport21b42732011-04-16 22:29:30 +000074static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
Mike Rapoport2886d122009-11-18 18:41:07 -080075 .id = 1,
Mike Rapoport21b42732011-04-16 22:29:30 +000076 .cs = SB_T35_SMSC911X_CS,
77 .gpio_irq = SB_T35_SMSC911X_GPIO,
78 .gpio_reset = -EINVAL,
79 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
Mike Rapoport2886d122009-11-18 18:41:07 -080080};
81
Mike Rapoport2886d122009-11-18 18:41:07 -080082static void __init cm_t35_init_ethernet(void)
83{
Mike Rapoport21b42732011-04-16 22:29:30 +000084 gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
85 gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
Mike Rapoport2886d122009-11-18 18:41:07 -080086}
87#else
88static inline void __init cm_t35_init_ethernet(void) { return; }
89#endif
90
91#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
92#include <linux/leds.h>
93
94static struct gpio_led cm_t35_leds[] = {
95 [0] = {
96 .gpio = 186,
97 .name = "cm-t35:green",
98 .default_trigger = "heartbeat",
99 .active_low = 0,
100 },
101};
102
103static struct gpio_led_platform_data cm_t35_led_pdata = {
104 .num_leds = ARRAY_SIZE(cm_t35_leds),
105 .leds = cm_t35_leds,
106};
107
108static struct platform_device cm_t35_led_device = {
109 .name = "leds-gpio",
110 .id = -1,
111 .dev = {
112 .platform_data = &cm_t35_led_pdata,
113 },
114};
115
116static void __init cm_t35_init_led(void)
117{
118 platform_device_register(&cm_t35_led_device);
119}
120#else
121static inline void cm_t35_init_led(void) {}
122#endif
123
124#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
125#include <linux/mtd/mtd.h>
126#include <linux/mtd/nand.h>
127#include <linux/mtd/partitions.h>
128
129static struct mtd_partition cm_t35_nand_partitions[] = {
130 {
131 .name = "xloader",
132 .offset = 0, /* Offset = 0x00000 */
133 .size = 4 * NAND_BLOCK_SIZE,
134 .mask_flags = MTD_WRITEABLE
135 },
136 {
137 .name = "uboot",
138 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
139 .size = 15 * NAND_BLOCK_SIZE,
140 },
141 {
142 .name = "uboot environment",
143 .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
144 .size = 2 * NAND_BLOCK_SIZE,
145 },
146 {
147 .name = "linux",
Igor Grinbergd12c2e22011-07-04 04:09:18 -0700148 .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */
Mike Rapoport2886d122009-11-18 18:41:07 -0800149 .size = 32 * NAND_BLOCK_SIZE,
150 },
151 {
152 .name = "rootfs",
Igor Grinbergd12c2e22011-07-04 04:09:18 -0700153 .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */
Mike Rapoport2886d122009-11-18 18:41:07 -0800154 .size = MTDPART_SIZ_FULL,
155 },
156};
157
158static struct omap_nand_platform_data cm_t35_nand_data = {
159 .parts = cm_t35_nand_partitions,
160 .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions),
Mike Rapoport2886d122009-11-18 18:41:07 -0800161 .cs = 0,
Mike Rapoport2886d122009-11-18 18:41:07 -0800162};
163
Mike Rapoport2886d122009-11-18 18:41:07 -0800164static void __init cm_t35_init_nand(void)
165{
Sukumar Ghoraif450d862010-07-09 09:14:46 +0000166 if (gpmc_nand_init(&cm_t35_nand_data) < 0)
Mike Rapoport2886d122009-11-18 18:41:07 -0800167 pr_err("CM-T35: Unable to register NAND device\n");
168}
169#else
170static inline void cm_t35_init_nand(void) {}
171#endif
172
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100173#define CM_T35_LCD_EN_GPIO 157
174#define CM_T35_LCD_BL_GPIO 58
175#define CM_T35_DVI_EN_GPIO 54
176
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100177static int lcd_enabled;
178static int dvi_enabled;
179
180static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
181{
182 if (dvi_enabled) {
183 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
184 return -EINVAL;
185 }
186
Igor Grinbergbc593f52011-05-03 18:22:09 +0300187 gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
188 gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100189
190 lcd_enabled = 1;
191
192 return 0;
193}
194
195static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
196{
197 lcd_enabled = 0;
198
Igor Grinbergbc593f52011-05-03 18:22:09 +0300199 gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
200 gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100201}
202
203static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
204{
205 if (lcd_enabled) {
206 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
207 return -EINVAL;
208 }
209
Igor Grinbergbc593f52011-05-03 18:22:09 +0300210 gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100211 dvi_enabled = 1;
212
213 return 0;
214}
215
216static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
217{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300218 gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100219 dvi_enabled = 0;
220}
221
222static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
223{
224 return 0;
225}
226
227static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
228{
229}
230
Bryan Wu89747c92010-11-17 13:34:34 +0000231static struct panel_generic_dpi_data lcd_panel = {
232 .name = "toppoly_tdo35s",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100233 .platform_enable = cm_t35_panel_enable_lcd,
234 .platform_disable = cm_t35_panel_disable_lcd,
235};
236
Bryan Wu89747c92010-11-17 13:34:34 +0000237static struct omap_dss_device cm_t35_lcd_device = {
238 .name = "lcd",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100239 .type = OMAP_DISPLAY_TYPE_DPI,
Bryan Wu89747c92010-11-17 13:34:34 +0000240 .driver_name = "generic_dpi_panel",
241 .data = &lcd_panel,
242 .phy.dpi.data_lines = 18,
243};
244
245static struct panel_generic_dpi_data dvi_panel = {
246 .name = "generic",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100247 .platform_enable = cm_t35_panel_enable_dvi,
248 .platform_disable = cm_t35_panel_disable_dvi,
249};
250
Bryan Wu89747c92010-11-17 13:34:34 +0000251static struct omap_dss_device cm_t35_dvi_device = {
252 .name = "dvi",
253 .type = OMAP_DISPLAY_TYPE_DPI,
254 .driver_name = "generic_dpi_panel",
255 .data = &dvi_panel,
256 .phy.dpi.data_lines = 24,
257};
258
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100259static struct omap_dss_device cm_t35_tv_device = {
260 .name = "tv",
261 .driver_name = "venc",
262 .type = OMAP_DISPLAY_TYPE_VENC,
263 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
264 .platform_enable = cm_t35_panel_enable_tv,
265 .platform_disable = cm_t35_panel_disable_tv,
266};
267
268static struct omap_dss_device *cm_t35_dss_devices[] = {
269 &cm_t35_lcd_device,
270 &cm_t35_dvi_device,
271 &cm_t35_tv_device,
272};
273
274static struct omap_dss_board_info cm_t35_dss_data = {
275 .num_devices = ARRAY_SIZE(cm_t35_dss_devices),
276 .devices = cm_t35_dss_devices,
277 .default_device = &cm_t35_dvi_device,
278};
279
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100280static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
281 .turbo_mode = 0,
282 .single_channel = 1, /* 0: slave, 1: master */
283};
284
285static struct tdo24m_platform_data tdo24m_config = {
286 .model = TDO35S,
287};
288
289static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
290 {
291 .modalias = "tdo24m",
292 .bus_num = 4,
293 .chip_select = 0,
294 .max_speed_hz = 1000000,
295 .controller_data = &tdo24m_mcspi_config,
296 .platform_data = &tdo24m_config,
297 },
298};
299
Igor Grinbergbc593f52011-05-03 18:22:09 +0300300static struct gpio cm_t35_dss_gpios[] __initdata = {
301 { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
302 { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
303 { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" },
304};
305
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100306static void __init cm_t35_init_display(void)
307{
308 int err;
309
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100310 spi_register_board_info(cm_t35_lcd_spi_board_info,
311 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
312
Igor Grinbergbc593f52011-05-03 18:22:09 +0300313 err = gpio_request_array(cm_t35_dss_gpios,
314 ARRAY_SIZE(cm_t35_dss_gpios));
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100315 if (err) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300316 pr_err("CM-T35: failed to request DSS control GPIOs\n");
317 return;
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100318 }
319
Igor Grinbergbc593f52011-05-03 18:22:09 +0300320 gpio_export(CM_T35_LCD_EN_GPIO, 0);
321 gpio_export(CM_T35_LCD_BL_GPIO, 0);
322 gpio_export(CM_T35_DVI_EN_GPIO, 0);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100323
324 msleep(50);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300325 gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100326
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200327 err = omap_display_init(&cm_t35_dss_data);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100328 if (err) {
329 pr_err("CM-T35: failed to register DSS device\n");
Igor Grinbergbc593f52011-05-03 18:22:09 +0300330 gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100331 }
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100332}
333
Oleg Drokin786b01a2011-06-06 18:57:07 +0000334static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = {
335 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
Mike Rapoport2886d122009-11-18 18:41:07 -0800336};
337
Oleg Drokin786b01a2011-06-06 18:57:07 +0000338static struct regulator_consumer_supply cm_t35_vsim_supply[] = {
339 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
Mike Rapoport2886d122009-11-18 18:41:07 -0800340};
341
Oleg Drokin786b01a2011-06-06 18:57:07 +0000342static struct regulator_consumer_supply cm_t35_vdac_supply[] = {
343 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
344};
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100345
Oleg Drokin786b01a2011-06-06 18:57:07 +0000346static struct regulator_consumer_supply cm_t35_vdvi_supply[] = {
347 REGULATOR_SUPPLY("vdvi", "omapdss"),
348};
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100349
Mike Rapoport2886d122009-11-18 18:41:07 -0800350/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
351static struct regulator_init_data cm_t35_vmmc1 = {
352 .constraints = {
353 .min_uV = 1850000,
354 .max_uV = 3150000,
355 .valid_modes_mask = REGULATOR_MODE_NORMAL
356 | REGULATOR_MODE_STANDBY,
357 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
358 | REGULATOR_CHANGE_MODE
359 | REGULATOR_CHANGE_STATUS,
360 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000361 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vmmc1_supply),
362 .consumer_supplies = cm_t35_vmmc1_supply,
Mike Rapoport2886d122009-11-18 18:41:07 -0800363};
364
365/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
366static struct regulator_init_data cm_t35_vsim = {
367 .constraints = {
368 .min_uV = 1800000,
369 .max_uV = 3000000,
370 .valid_modes_mask = REGULATOR_MODE_NORMAL
371 | REGULATOR_MODE_STANDBY,
372 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
373 | REGULATOR_CHANGE_MODE
374 | REGULATOR_CHANGE_STATUS,
375 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000376 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vsim_supply),
377 .consumer_supplies = cm_t35_vsim_supply,
Mike Rapoport2886d122009-11-18 18:41:07 -0800378};
379
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100380/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
381static struct regulator_init_data cm_t35_vdac = {
382 .constraints = {
383 .min_uV = 1800000,
384 .max_uV = 1800000,
385 .valid_modes_mask = REGULATOR_MODE_NORMAL
386 | REGULATOR_MODE_STANDBY,
387 .valid_ops_mask = REGULATOR_CHANGE_MODE
388 | REGULATOR_CHANGE_STATUS,
389 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000390 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vdac_supply),
391 .consumer_supplies = cm_t35_vdac_supply,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100392};
393
394/* VPLL2 for digital video outputs */
395static struct regulator_init_data cm_t35_vpll2 = {
396 .constraints = {
397 .name = "VDVI",
398 .min_uV = 1800000,
399 .max_uV = 1800000,
400 .valid_modes_mask = REGULATOR_MODE_NORMAL
401 | REGULATOR_MODE_STANDBY,
402 .valid_ops_mask = REGULATOR_CHANGE_MODE
403 | REGULATOR_CHANGE_STATUS,
404 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000405 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vdvi_supply),
406 .consumer_supplies = cm_t35_vdvi_supply,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100407};
408
Mike Rapoport2886d122009-11-18 18:41:07 -0800409static struct twl4030_usb_data cm_t35_usb_data = {
410 .usb_mode = T2_USB_MODE_ULPI,
411};
412
Manjunath Kondaiah Gbead4372010-10-08 10:01:13 -0700413static uint32_t cm_t35_keymap[] = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800414 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT),
415 KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN),
416 KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D),
417};
418
419static struct matrix_keymap_data cm_t35_keymap_data = {
420 .keymap = cm_t35_keymap,
421 .keymap_size = ARRAY_SIZE(cm_t35_keymap),
422};
423
424static struct twl4030_keypad_data cm_t35_kp_data = {
425 .keymap_data = &cm_t35_keymap_data,
426 .rows = 3,
427 .cols = 3,
428 .rep = 1,
429};
430
Adrian Hunter68ff0422010-02-15 10:03:34 -0800431static struct omap2_hsmmc_info mmc[] = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800432 {
433 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000434 .caps = MMC_CAP_4_BIT_DATA,
Mike Rapoport2886d122009-11-18 18:41:07 -0800435 .gpio_cd = -EINVAL,
436 .gpio_wp = -EINVAL,
437
438 },
439 {
440 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000441 .caps = MMC_CAP_4_BIT_DATA,
Mike Rapoport2886d122009-11-18 18:41:07 -0800442 .transceiver = 1,
443 .gpio_cd = -EINVAL,
444 .gpio_wp = -EINVAL,
445 .ocr_mask = 0x00100000, /* 3.3V */
446 },
447 {} /* Terminator */
448};
449
Keshava Munegowda181b2502011-03-01 20:08:16 +0530450static struct usbhs_omap_board_data usbhs_bdata __initdata = {
451 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
452 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
453 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Mike Rapoport2886d122009-11-18 18:41:07 -0800454
455 .phy_reset = true,
Bryan Wu1a6b5922010-12-08 02:41:25 +0000456 .reset_gpio_port[0] = OMAP_MAX_GPIO_LINES + 6,
457 .reset_gpio_port[1] = OMAP_MAX_GPIO_LINES + 7,
Mike Rapoport2886d122009-11-18 18:41:07 -0800458 .reset_gpio_port[2] = -EINVAL
459};
460
461static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
462 unsigned ngpio)
463{
464 int wlan_rst = gpio + 2;
465
Igor Grinbergbc593f52011-05-03 18:22:09 +0300466 if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
Mike Rapoport2886d122009-11-18 18:41:07 -0800467 gpio_export(wlan_rst, 0);
Mike Rapoport2886d122009-11-18 18:41:07 -0800468 udelay(10);
Igor Grinbergbe741de2011-07-04 04:09:31 -0700469 gpio_set_value_cansleep(wlan_rst, 0);
Mike Rapoport2886d122009-11-18 18:41:07 -0800470 udelay(10);
Igor Grinbergbe741de2011-07-04 04:09:31 -0700471 gpio_set_value_cansleep(wlan_rst, 1);
Mike Rapoport2886d122009-11-18 18:41:07 -0800472 } else {
473 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
474 }
475
476 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
477 mmc[0].gpio_cd = gpio + 0;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800478 omap2_hsmmc_init(mmc);
Mike Rapoport2886d122009-11-18 18:41:07 -0800479
Mike Rapoport2886d122009-11-18 18:41:07 -0800480 return 0;
481}
482
483static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
484 .gpio_base = OMAP_MAX_GPIO_LINES,
485 .irq_base = TWL4030_GPIO_IRQ_BASE,
486 .irq_end = TWL4030_GPIO_IRQ_END,
487 .setup = cm_t35_twl_gpio_setup,
488};
489
490static struct twl4030_platform_data cm_t35_twldata = {
491 .irq_base = TWL4030_IRQ_BASE,
492 .irq_end = TWL4030_IRQ_END,
493
494 /* platform_data for children goes here */
495 .keypad = &cm_t35_kp_data,
496 .usb = &cm_t35_usb_data,
497 .gpio = &cm_t35_gpio_data,
498 .vmmc1 = &cm_t35_vmmc1,
499 .vsim = &cm_t35_vsim,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100500 .vdac = &cm_t35_vdac,
501 .vpll2 = &cm_t35_vpll2,
Mike Rapoport2886d122009-11-18 18:41:07 -0800502};
503
Mike Rapoport2886d122009-11-18 18:41:07 -0800504static void __init cm_t35_init_i2c(void)
505{
Mike Rapoportfbd80712011-04-25 01:09:06 +0300506 omap3_pmic_init("tps65930", &cm_t35_twldata);
Mike Rapoport2886d122009-11-18 18:41:07 -0800507}
508
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800509static void __init cm_t35_init_early(void)
Mike Rapoport2886d122009-11-18 18:41:07 -0800510{
Paul Walmsley48057342010-12-21 15:25:10 -0700511 omap2_init_common_infrastructure();
512 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
Mike Rapoport2886d122009-11-18 18:41:07 -0800513 mt46h32m32lf6_sdrc_params);
Mike Rapoport2886d122009-11-18 18:41:07 -0800514}
515
Tony Lindgrenc7ecea22011-03-11 11:39:51 -0800516#ifdef CONFIG_OMAP_MUX
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800517static struct omap_board_mux board_mux[] __initdata = {
Mike Rapoportedc961a2009-12-11 16:16:35 -0800518 /* nCS and IRQ for CM-T35 ethernet */
519 OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
520 OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
521
522 /* nCS and IRQ for SB-T35 ethernet */
523 OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
524 OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
525
526 /* PENDOWN GPIO */
527 OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
528
529 /* mUSB */
530 OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
531 OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
532 OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
533 OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
534 OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
535 OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
536 OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
537 OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
538 OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
539 OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
540 OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
541 OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
542
543 /* MMC 2 */
544 OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
545 OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
546 OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
547 OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
548
549 /* McSPI 1 */
550 OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
551 OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
552 OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
553 OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
554
555 /* McSPI 4 */
556 OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
557 OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
558 OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
559 OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
560
561 /* McBSP 2 */
562 OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
563 OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
564 OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
565 OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
566
567 /* serial ports */
568 OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
569 OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
570 OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
571 OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
572
573 /* DSS */
574 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
575 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
576 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
577 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
578 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
579 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
580 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
581 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
582 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
583 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
584 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
585 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
586 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
587 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
588 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
589 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
590 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
591 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
592 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
593 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
594 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
595 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
596 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
597 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
598 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
599 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
600 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
601 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
602
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100603 /* display controls */
604 OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
605 OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
606 OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
607
Mike Rapoportedc961a2009-12-11 16:16:35 -0800608 /* TPS IRQ */
609 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
610 OMAP_PIN_INPUT_PULLUP),
611
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800612 { .reg_offset = OMAP_MUX_TERMINATOR },
613};
Tony Lindgrenc7ecea22011-03-11 11:39:51 -0800614#endif
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800615
Tony Lindgrene41cccf2011-02-24 14:36:03 -0800616static struct omap_board_config_kernel cm_t35_config[] __initdata = {
617};
618
Mike Rapoport2886d122009-11-18 18:41:07 -0800619static void __init cm_t35_init(void)
620{
Tony Lindgrene41cccf2011-02-24 14:36:03 -0800621 omap_board_config = cm_t35_config;
622 omap_board_config_size = ARRAY_SIZE(cm_t35_config);
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800623 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
Mike Rapoport2886d122009-11-18 18:41:07 -0800624 omap_serial_init();
625 cm_t35_init_i2c();
626 cm_t35_init_nand();
Mike Rapoport96974a22011-04-25 01:09:05 +0300627 omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
Mike Rapoport2886d122009-11-18 18:41:07 -0800628 cm_t35_init_ethernet();
629 cm_t35_init_led();
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100630 cm_t35_init_display();
Mike Rapoport2886d122009-11-18 18:41:07 -0800631
Mike Rapoport9e186302011-04-27 11:56:12 +0300632 usb_musb_init(NULL);
Keshava Munegowda9e64bb12011-03-01 20:08:19 +0530633 usbhs_init(&usbhs_bdata);
Mike Rapoport2886d122009-11-18 18:41:07 -0800634}
635
636MACHINE_START(CM_T35, "Compulab CM-T35")
Mike Rapoport2886d122009-11-18 18:41:07 -0800637 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100638 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800639 .map_io = omap3_map_io,
640 .init_early = cm_t35_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700641 .init_irq = omap3_init_irq,
Mike Rapoport2886d122009-11-18 18:41:07 -0800642 .init_machine = cm_t35_init,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700643 .timer = &omap3_timer,
Mike Rapoport2886d122009-11-18 18:41:07 -0800644MACHINE_END