blob: e7bf32de753d66359b5b6f938b8053a11817f904 [file] [log] [blame]
Mike Rapoport2886d122009-11-18 18:41:07 -08001/*
2 * board-cm-t35.c (CompuLab CM-T35 module)
3 *
4 * Copyright (C) 2009 CompuLab, Ltd.
5 * Author: Mike Rapoport <mike@compulab.co.il>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301 USA
20 *
21 */
22
23#include <linux/kernel.h>
24#include <linux/init.h>
25#include <linux/platform_device.h>
26#include <linux/input.h>
27#include <linux/input/matrix_keypad.h>
28#include <linux/delay.h>
29#include <linux/gpio.h>
30
31#include <linux/i2c/at24.h>
Balaji T Kebeb53e2009-12-15 20:09:02 +053032#include <linux/i2c/twl.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080033#include <linux/regulator/machine.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000034#include <linux/mmc/host.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080035
Mike Rapoport7f049ad2009-12-14 09:01:08 +010036#include <linux/spi/spi.h>
37#include <linux/spi/tdo24m.h>
38
Mike Rapoport2886d122009-11-18 18:41:07 -080039#include <asm/mach-types.h>
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42
43#include <plat/board.h>
44#include <plat/common.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080045#include <plat/nand.h>
46#include <plat/gpmc.h>
47#include <plat/usb.h>
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030048#include <video/omapdss.h>
Tomi Valkeinenf8ae2f02011-05-10 19:48:10 +030049#include <video/omap-panel-generic-dpi.h>
Tony Lindgren609c9ba2010-04-30 12:57:14 -070050#include <plat/mcspi.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080051
52#include <mach/hardware.h>
53
Tony Lindgrenca5742b2009-12-11 16:16:32 -080054#include "mux.h"
Mike Rapoport2886d122009-11-18 18:41:07 -080055#include "sdram-micron-mt46h32m32lf-6.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080056#include "hsmmc.h"
Mike Rapoport96974a22011-04-25 01:09:05 +030057#include "common-board-devices.h"
Mike Rapoport2886d122009-11-18 18:41:07 -080058
59#define CM_T35_GPIO_PENDOWN 57
60
61#define CM_T35_SMSC911X_CS 5
62#define CM_T35_SMSC911X_GPIO 163
63#define SB_T35_SMSC911X_CS 4
64#define SB_T35_SMSC911X_GPIO 65
65
Mike Rapoport2886d122009-11-18 18:41:07 -080066#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
67#include <linux/smsc911x.h>
Mike Rapoport21b42732011-04-16 22:29:30 +000068#include <plat/gpmc-smsc911x.h>
Mike Rapoport2886d122009-11-18 18:41:07 -080069
Mike Rapoport21b42732011-04-16 22:29:30 +000070static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
Mike Rapoport2886d122009-11-18 18:41:07 -080071 .id = 0,
Mike Rapoport21b42732011-04-16 22:29:30 +000072 .cs = CM_T35_SMSC911X_CS,
73 .gpio_irq = CM_T35_SMSC911X_GPIO,
74 .gpio_reset = -EINVAL,
75 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
Mike Rapoport2886d122009-11-18 18:41:07 -080076};
77
Mike Rapoport21b42732011-04-16 22:29:30 +000078static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
Mike Rapoport2886d122009-11-18 18:41:07 -080079 .id = 1,
Mike Rapoport21b42732011-04-16 22:29:30 +000080 .cs = SB_T35_SMSC911X_CS,
81 .gpio_irq = SB_T35_SMSC911X_GPIO,
82 .gpio_reset = -EINVAL,
83 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
Mike Rapoport2886d122009-11-18 18:41:07 -080084};
85
Mike Rapoport2886d122009-11-18 18:41:07 -080086static void __init cm_t35_init_ethernet(void)
87{
Mike Rapoport21b42732011-04-16 22:29:30 +000088 gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
89 gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
Mike Rapoport2886d122009-11-18 18:41:07 -080090}
91#else
92static inline void __init cm_t35_init_ethernet(void) { return; }
93#endif
94
95#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
96#include <linux/leds.h>
97
98static struct gpio_led cm_t35_leds[] = {
99 [0] = {
100 .gpio = 186,
101 .name = "cm-t35:green",
102 .default_trigger = "heartbeat",
103 .active_low = 0,
104 },
105};
106
107static struct gpio_led_platform_data cm_t35_led_pdata = {
108 .num_leds = ARRAY_SIZE(cm_t35_leds),
109 .leds = cm_t35_leds,
110};
111
112static struct platform_device cm_t35_led_device = {
113 .name = "leds-gpio",
114 .id = -1,
115 .dev = {
116 .platform_data = &cm_t35_led_pdata,
117 },
118};
119
120static void __init cm_t35_init_led(void)
121{
122 platform_device_register(&cm_t35_led_device);
123}
124#else
125static inline void cm_t35_init_led(void) {}
126#endif
127
128#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
129#include <linux/mtd/mtd.h>
130#include <linux/mtd/nand.h>
131#include <linux/mtd/partitions.h>
132
133static struct mtd_partition cm_t35_nand_partitions[] = {
134 {
135 .name = "xloader",
136 .offset = 0, /* Offset = 0x00000 */
137 .size = 4 * NAND_BLOCK_SIZE,
138 .mask_flags = MTD_WRITEABLE
139 },
140 {
141 .name = "uboot",
142 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
143 .size = 15 * NAND_BLOCK_SIZE,
144 },
145 {
146 .name = "uboot environment",
147 .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
148 .size = 2 * NAND_BLOCK_SIZE,
149 },
150 {
151 .name = "linux",
152 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
153 .size = 32 * NAND_BLOCK_SIZE,
154 },
155 {
156 .name = "rootfs",
157 .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
158 .size = MTDPART_SIZ_FULL,
159 },
160};
161
162static struct omap_nand_platform_data cm_t35_nand_data = {
163 .parts = cm_t35_nand_partitions,
164 .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions),
165 .dma_channel = -1, /* disable DMA in OMAP NAND driver */
166 .cs = 0,
Mike Rapoport2886d122009-11-18 18:41:07 -0800167
168};
169
Mike Rapoport2886d122009-11-18 18:41:07 -0800170static void __init cm_t35_init_nand(void)
171{
Sukumar Ghoraif450d862010-07-09 09:14:46 +0000172 if (gpmc_nand_init(&cm_t35_nand_data) < 0)
Mike Rapoport2886d122009-11-18 18:41:07 -0800173 pr_err("CM-T35: Unable to register NAND device\n");
174}
175#else
176static inline void cm_t35_init_nand(void) {}
177#endif
178
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100179#define CM_T35_LCD_EN_GPIO 157
180#define CM_T35_LCD_BL_GPIO 58
181#define CM_T35_DVI_EN_GPIO 54
182
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100183static int lcd_enabled;
184static int dvi_enabled;
185
186static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
187{
188 if (dvi_enabled) {
189 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
190 return -EINVAL;
191 }
192
Igor Grinbergbc593f52011-05-03 18:22:09 +0300193 gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
194 gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100195
196 lcd_enabled = 1;
197
198 return 0;
199}
200
201static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
202{
203 lcd_enabled = 0;
204
Igor Grinbergbc593f52011-05-03 18:22:09 +0300205 gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
206 gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100207}
208
209static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
210{
211 if (lcd_enabled) {
212 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
213 return -EINVAL;
214 }
215
Igor Grinbergbc593f52011-05-03 18:22:09 +0300216 gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100217 dvi_enabled = 1;
218
219 return 0;
220}
221
222static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
223{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300224 gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100225 dvi_enabled = 0;
226}
227
228static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
229{
230 return 0;
231}
232
233static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
234{
235}
236
Bryan Wu89747c92010-11-17 13:34:34 +0000237static struct panel_generic_dpi_data lcd_panel = {
238 .name = "toppoly_tdo35s",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100239 .platform_enable = cm_t35_panel_enable_lcd,
240 .platform_disable = cm_t35_panel_disable_lcd,
241};
242
Bryan Wu89747c92010-11-17 13:34:34 +0000243static struct omap_dss_device cm_t35_lcd_device = {
244 .name = "lcd",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100245 .type = OMAP_DISPLAY_TYPE_DPI,
Bryan Wu89747c92010-11-17 13:34:34 +0000246 .driver_name = "generic_dpi_panel",
247 .data = &lcd_panel,
248 .phy.dpi.data_lines = 18,
249};
250
251static struct panel_generic_dpi_data dvi_panel = {
252 .name = "generic",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100253 .platform_enable = cm_t35_panel_enable_dvi,
254 .platform_disable = cm_t35_panel_disable_dvi,
255};
256
Bryan Wu89747c92010-11-17 13:34:34 +0000257static struct omap_dss_device cm_t35_dvi_device = {
258 .name = "dvi",
259 .type = OMAP_DISPLAY_TYPE_DPI,
260 .driver_name = "generic_dpi_panel",
261 .data = &dvi_panel,
262 .phy.dpi.data_lines = 24,
263};
264
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100265static struct omap_dss_device cm_t35_tv_device = {
266 .name = "tv",
267 .driver_name = "venc",
268 .type = OMAP_DISPLAY_TYPE_VENC,
269 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
270 .platform_enable = cm_t35_panel_enable_tv,
271 .platform_disable = cm_t35_panel_disable_tv,
272};
273
274static struct omap_dss_device *cm_t35_dss_devices[] = {
275 &cm_t35_lcd_device,
276 &cm_t35_dvi_device,
277 &cm_t35_tv_device,
278};
279
280static struct omap_dss_board_info cm_t35_dss_data = {
281 .num_devices = ARRAY_SIZE(cm_t35_dss_devices),
282 .devices = cm_t35_dss_devices,
283 .default_device = &cm_t35_dvi_device,
284};
285
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100286static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
287 .turbo_mode = 0,
288 .single_channel = 1, /* 0: slave, 1: master */
289};
290
291static struct tdo24m_platform_data tdo24m_config = {
292 .model = TDO35S,
293};
294
295static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
296 {
297 .modalias = "tdo24m",
298 .bus_num = 4,
299 .chip_select = 0,
300 .max_speed_hz = 1000000,
301 .controller_data = &tdo24m_mcspi_config,
302 .platform_data = &tdo24m_config,
303 },
304};
305
Igor Grinbergbc593f52011-05-03 18:22:09 +0300306static struct gpio cm_t35_dss_gpios[] __initdata = {
307 { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
308 { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
309 { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" },
310};
311
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100312static void __init cm_t35_init_display(void)
313{
314 int err;
315
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100316 spi_register_board_info(cm_t35_lcd_spi_board_info,
317 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
318
Igor Grinbergbc593f52011-05-03 18:22:09 +0300319 err = gpio_request_array(cm_t35_dss_gpios,
320 ARRAY_SIZE(cm_t35_dss_gpios));
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100321 if (err) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300322 pr_err("CM-T35: failed to request DSS control GPIOs\n");
323 return;
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100324 }
325
Igor Grinbergbc593f52011-05-03 18:22:09 +0300326 gpio_export(CM_T35_LCD_EN_GPIO, 0);
327 gpio_export(CM_T35_LCD_BL_GPIO, 0);
328 gpio_export(CM_T35_DVI_EN_GPIO, 0);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100329
330 msleep(50);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300331 gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100332
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200333 err = omap_display_init(&cm_t35_dss_data);
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100334 if (err) {
335 pr_err("CM-T35: failed to register DSS device\n");
Igor Grinbergbc593f52011-05-03 18:22:09 +0300336 gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100337 }
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100338}
339
Oleg Drokin786b01a2011-06-06 18:57:07 +0000340static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = {
341 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
Mike Rapoport2886d122009-11-18 18:41:07 -0800342};
343
Oleg Drokin786b01a2011-06-06 18:57:07 +0000344static struct regulator_consumer_supply cm_t35_vsim_supply[] = {
345 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
Mike Rapoport2886d122009-11-18 18:41:07 -0800346};
347
Oleg Drokin786b01a2011-06-06 18:57:07 +0000348static struct regulator_consumer_supply cm_t35_vdac_supply[] = {
349 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
350};
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100351
Oleg Drokin786b01a2011-06-06 18:57:07 +0000352static struct regulator_consumer_supply cm_t35_vdvi_supply[] = {
353 REGULATOR_SUPPLY("vdvi", "omapdss"),
354};
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100355
Mike Rapoport2886d122009-11-18 18:41:07 -0800356/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
357static struct regulator_init_data cm_t35_vmmc1 = {
358 .constraints = {
359 .min_uV = 1850000,
360 .max_uV = 3150000,
361 .valid_modes_mask = REGULATOR_MODE_NORMAL
362 | REGULATOR_MODE_STANDBY,
363 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
364 | REGULATOR_CHANGE_MODE
365 | REGULATOR_CHANGE_STATUS,
366 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000367 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vmmc1_supply),
368 .consumer_supplies = cm_t35_vmmc1_supply,
Mike Rapoport2886d122009-11-18 18:41:07 -0800369};
370
371/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
372static struct regulator_init_data cm_t35_vsim = {
373 .constraints = {
374 .min_uV = 1800000,
375 .max_uV = 3000000,
376 .valid_modes_mask = REGULATOR_MODE_NORMAL
377 | REGULATOR_MODE_STANDBY,
378 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
379 | REGULATOR_CHANGE_MODE
380 | REGULATOR_CHANGE_STATUS,
381 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000382 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vsim_supply),
383 .consumer_supplies = cm_t35_vsim_supply,
Mike Rapoport2886d122009-11-18 18:41:07 -0800384};
385
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100386/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
387static struct regulator_init_data cm_t35_vdac = {
388 .constraints = {
389 .min_uV = 1800000,
390 .max_uV = 1800000,
391 .valid_modes_mask = REGULATOR_MODE_NORMAL
392 | REGULATOR_MODE_STANDBY,
393 .valid_ops_mask = REGULATOR_CHANGE_MODE
394 | REGULATOR_CHANGE_STATUS,
395 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000396 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vdac_supply),
397 .consumer_supplies = cm_t35_vdac_supply,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100398};
399
400/* VPLL2 for digital video outputs */
401static struct regulator_init_data cm_t35_vpll2 = {
402 .constraints = {
403 .name = "VDVI",
404 .min_uV = 1800000,
405 .max_uV = 1800000,
406 .valid_modes_mask = REGULATOR_MODE_NORMAL
407 | REGULATOR_MODE_STANDBY,
408 .valid_ops_mask = REGULATOR_CHANGE_MODE
409 | REGULATOR_CHANGE_STATUS,
410 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000411 .num_consumer_supplies = ARRAY_SIZE(cm_t35_vdvi_supply),
412 .consumer_supplies = cm_t35_vdvi_supply,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100413};
414
Mike Rapoport2886d122009-11-18 18:41:07 -0800415static struct twl4030_usb_data cm_t35_usb_data = {
416 .usb_mode = T2_USB_MODE_ULPI,
417};
418
Manjunath Kondaiah Gbead4372010-10-08 10:01:13 -0700419static uint32_t cm_t35_keymap[] = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800420 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT),
421 KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN),
422 KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D),
423};
424
425static struct matrix_keymap_data cm_t35_keymap_data = {
426 .keymap = cm_t35_keymap,
427 .keymap_size = ARRAY_SIZE(cm_t35_keymap),
428};
429
430static struct twl4030_keypad_data cm_t35_kp_data = {
431 .keymap_data = &cm_t35_keymap_data,
432 .rows = 3,
433 .cols = 3,
434 .rep = 1,
435};
436
Adrian Hunter68ff0422010-02-15 10:03:34 -0800437static struct omap2_hsmmc_info mmc[] = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800438 {
439 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000440 .caps = MMC_CAP_4_BIT_DATA,
Mike Rapoport2886d122009-11-18 18:41:07 -0800441 .gpio_cd = -EINVAL,
442 .gpio_wp = -EINVAL,
443
444 },
445 {
446 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000447 .caps = MMC_CAP_4_BIT_DATA,
Mike Rapoport2886d122009-11-18 18:41:07 -0800448 .transceiver = 1,
449 .gpio_cd = -EINVAL,
450 .gpio_wp = -EINVAL,
451 .ocr_mask = 0x00100000, /* 3.3V */
452 },
453 {} /* Terminator */
454};
455
Keshava Munegowda181b2502011-03-01 20:08:16 +0530456static struct usbhs_omap_board_data usbhs_bdata __initdata = {
457 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
458 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
459 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Mike Rapoport2886d122009-11-18 18:41:07 -0800460
461 .phy_reset = true,
Bryan Wu1a6b5922010-12-08 02:41:25 +0000462 .reset_gpio_port[0] = OMAP_MAX_GPIO_LINES + 6,
463 .reset_gpio_port[1] = OMAP_MAX_GPIO_LINES + 7,
Mike Rapoport2886d122009-11-18 18:41:07 -0800464 .reset_gpio_port[2] = -EINVAL
465};
466
467static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
468 unsigned ngpio)
469{
470 int wlan_rst = gpio + 2;
471
Igor Grinbergbc593f52011-05-03 18:22:09 +0300472 if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
Mike Rapoport2886d122009-11-18 18:41:07 -0800473 gpio_export(wlan_rst, 0);
Mike Rapoport2886d122009-11-18 18:41:07 -0800474 udelay(10);
475 gpio_set_value(wlan_rst, 0);
476 udelay(10);
477 gpio_set_value(wlan_rst, 1);
478 } else {
479 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
480 }
481
482 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
483 mmc[0].gpio_cd = gpio + 0;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800484 omap2_hsmmc_init(mmc);
Mike Rapoport2886d122009-11-18 18:41:07 -0800485
486 /* link regulators to MMC adapters */
487 cm_t35_vmmc1_supply.dev = mmc[0].dev;
488 cm_t35_vsim_supply.dev = mmc[0].dev;
489
Mike Rapoport2886d122009-11-18 18:41:07 -0800490 return 0;
491}
492
493static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
494 .gpio_base = OMAP_MAX_GPIO_LINES,
495 .irq_base = TWL4030_GPIO_IRQ_BASE,
496 .irq_end = TWL4030_GPIO_IRQ_END,
497 .setup = cm_t35_twl_gpio_setup,
498};
499
500static struct twl4030_platform_data cm_t35_twldata = {
501 .irq_base = TWL4030_IRQ_BASE,
502 .irq_end = TWL4030_IRQ_END,
503
504 /* platform_data for children goes here */
505 .keypad = &cm_t35_kp_data,
506 .usb = &cm_t35_usb_data,
507 .gpio = &cm_t35_gpio_data,
508 .vmmc1 = &cm_t35_vmmc1,
509 .vsim = &cm_t35_vsim,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100510 .vdac = &cm_t35_vdac,
511 .vpll2 = &cm_t35_vpll2,
Mike Rapoport2886d122009-11-18 18:41:07 -0800512};
513
Mike Rapoport2886d122009-11-18 18:41:07 -0800514static void __init cm_t35_init_i2c(void)
515{
Mike Rapoportfbd80712011-04-25 01:09:06 +0300516 omap3_pmic_init("tps65930", &cm_t35_twldata);
Mike Rapoport2886d122009-11-18 18:41:07 -0800517}
518
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800519static void __init cm_t35_init_early(void)
Mike Rapoport2886d122009-11-18 18:41:07 -0800520{
Paul Walmsley48057342010-12-21 15:25:10 -0700521 omap2_init_common_infrastructure();
522 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
Mike Rapoport2886d122009-11-18 18:41:07 -0800523 mt46h32m32lf6_sdrc_params);
Mike Rapoport2886d122009-11-18 18:41:07 -0800524}
525
Tony Lindgrenc7ecea22011-03-11 11:39:51 -0800526#ifdef CONFIG_OMAP_MUX
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800527static struct omap_board_mux board_mux[] __initdata = {
Mike Rapoportedc961a2009-12-11 16:16:35 -0800528 /* nCS and IRQ for CM-T35 ethernet */
529 OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
530 OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
531
532 /* nCS and IRQ for SB-T35 ethernet */
533 OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
534 OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
535
536 /* PENDOWN GPIO */
537 OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
538
539 /* mUSB */
540 OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
541 OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
542 OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
543 OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
544 OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
545 OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
546 OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
547 OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
548 OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
549 OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
550 OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
551 OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
552
553 /* MMC 2 */
554 OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
555 OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
556 OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
557 OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
558
559 /* McSPI 1 */
560 OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
561 OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
562 OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
563 OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
564
565 /* McSPI 4 */
566 OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
567 OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
568 OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
569 OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
570
571 /* McBSP 2 */
572 OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
573 OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
574 OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
575 OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
576
577 /* serial ports */
578 OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
579 OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
580 OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
581 OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
582
583 /* DSS */
584 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
585 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
586 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
587 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
588 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
589 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
590 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
591 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
592 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
593 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
594 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
595 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
596 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
597 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
598 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
599 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
600 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
601 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
602 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
603 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
604 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
605 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
606 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
607 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
608 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
609 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
610 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
611 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
612
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100613 /* display controls */
614 OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
615 OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
616 OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
617
Mike Rapoportedc961a2009-12-11 16:16:35 -0800618 /* TPS IRQ */
619 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
620 OMAP_PIN_INPUT_PULLUP),
621
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800622 { .reg_offset = OMAP_MUX_TERMINATOR },
623};
Tony Lindgrenc7ecea22011-03-11 11:39:51 -0800624#endif
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800625
Tony Lindgrene41cccf2011-02-24 14:36:03 -0800626static struct omap_board_config_kernel cm_t35_config[] __initdata = {
627};
628
Mike Rapoport2886d122009-11-18 18:41:07 -0800629static void __init cm_t35_init(void)
630{
Tony Lindgrene41cccf2011-02-24 14:36:03 -0800631 omap_board_config = cm_t35_config;
632 omap_board_config_size = ARRAY_SIZE(cm_t35_config);
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800633 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
Mike Rapoport2886d122009-11-18 18:41:07 -0800634 omap_serial_init();
635 cm_t35_init_i2c();
636 cm_t35_init_nand();
Mike Rapoport96974a22011-04-25 01:09:05 +0300637 omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
Mike Rapoport2886d122009-11-18 18:41:07 -0800638 cm_t35_init_ethernet();
639 cm_t35_init_led();
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100640 cm_t35_init_display();
Mike Rapoport2886d122009-11-18 18:41:07 -0800641
Mike Rapoport9e186302011-04-27 11:56:12 +0300642 usb_musb_init(NULL);
Keshava Munegowda9e64bb12011-03-01 20:08:19 +0530643 usbhs_init(&usbhs_bdata);
Mike Rapoport2886d122009-11-18 18:41:07 -0800644}
645
646MACHINE_START(CM_T35, "Compulab CM-T35")
Mike Rapoport2886d122009-11-18 18:41:07 -0800647 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100648 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800649 .map_io = omap3_map_io,
650 .init_early = cm_t35_init_early,
651 .init_irq = omap_init_irq,
Mike Rapoport2886d122009-11-18 18:41:07 -0800652 .init_machine = cm_t35_init,
653 .timer = &omap_timer,
654MACHINE_END