blob: 9e4de92a57981280db96dfd65bba76aba37cc4eb [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>
Mike Rapoport7f049ad2009-12-14 09:01:08 +010048#include <plat/display.h>
Bryan Wu89747c92010-11-17 13:34:34 +000049#include <plat/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 Hunterd02a9002010-02-15 10:03:34 -080056#include "hsmmc.h"
Mike Rapoport2886d122009-11-18 18:41:07 -080057
58#define CM_T35_GPIO_PENDOWN 57
59
60#define CM_T35_SMSC911X_CS 5
61#define CM_T35_SMSC911X_GPIO 163
62#define SB_T35_SMSC911X_CS 4
63#define SB_T35_SMSC911X_GPIO 65
64
65#define NAND_BLOCK_SIZE SZ_128K
Mike Rapoport2886d122009-11-18 18:41:07 -080066
67#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
68#include <linux/smsc911x.h>
69
70static struct smsc911x_platform_config cm_t35_smsc911x_config = {
71 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
72 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
73 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
74 .phy_interface = PHY_INTERFACE_MODE_MII,
75};
76
77static struct resource cm_t35_smsc911x_resources[] = {
78 {
79 .flags = IORESOURCE_MEM,
80 },
81 {
82 .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO),
83 .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO),
84 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
85 },
86};
87
88static struct platform_device cm_t35_smsc911x_device = {
89 .name = "smsc911x",
90 .id = 0,
91 .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources),
92 .resource = cm_t35_smsc911x_resources,
93 .dev = {
94 .platform_data = &cm_t35_smsc911x_config,
95 },
96};
97
98static struct resource sb_t35_smsc911x_resources[] = {
99 {
100 .flags = IORESOURCE_MEM,
101 },
102 {
103 .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
104 .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
105 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
106 },
107};
108
109static struct platform_device sb_t35_smsc911x_device = {
110 .name = "smsc911x",
111 .id = 1,
112 .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources),
113 .resource = sb_t35_smsc911x_resources,
114 .dev = {
115 .platform_data = &cm_t35_smsc911x_config,
116 },
117};
118
119static void __init cm_t35_init_smsc911x(struct platform_device *dev,
120 int cs, int irq_gpio)
121{
122 unsigned long cs_mem_base;
123
124 if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) {
125 pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n");
126 return;
127 }
128
129 dev->resource[0].start = cs_mem_base + 0x0;
130 dev->resource[0].end = cs_mem_base + 0xff;
131
132 if ((gpio_request(irq_gpio, "ETH IRQ") == 0) &&
133 (gpio_direction_input(irq_gpio) == 0)) {
134 gpio_export(irq_gpio, 0);
135 } else {
136 pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n");
137 return;
138 }
139
140 platform_device_register(dev);
141}
142
143static void __init cm_t35_init_ethernet(void)
144{
145 cm_t35_init_smsc911x(&cm_t35_smsc911x_device,
146 CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO);
147 cm_t35_init_smsc911x(&sb_t35_smsc911x_device,
148 SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO);
149}
150#else
151static inline void __init cm_t35_init_ethernet(void) { return; }
152#endif
153
154#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
155#include <linux/leds.h>
156
157static struct gpio_led cm_t35_leds[] = {
158 [0] = {
159 .gpio = 186,
160 .name = "cm-t35:green",
161 .default_trigger = "heartbeat",
162 .active_low = 0,
163 },
164};
165
166static struct gpio_led_platform_data cm_t35_led_pdata = {
167 .num_leds = ARRAY_SIZE(cm_t35_leds),
168 .leds = cm_t35_leds,
169};
170
171static struct platform_device cm_t35_led_device = {
172 .name = "leds-gpio",
173 .id = -1,
174 .dev = {
175 .platform_data = &cm_t35_led_pdata,
176 },
177};
178
179static void __init cm_t35_init_led(void)
180{
181 platform_device_register(&cm_t35_led_device);
182}
183#else
184static inline void cm_t35_init_led(void) {}
185#endif
186
187#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
188#include <linux/mtd/mtd.h>
189#include <linux/mtd/nand.h>
190#include <linux/mtd/partitions.h>
191
192static struct mtd_partition cm_t35_nand_partitions[] = {
193 {
194 .name = "xloader",
195 .offset = 0, /* Offset = 0x00000 */
196 .size = 4 * NAND_BLOCK_SIZE,
197 .mask_flags = MTD_WRITEABLE
198 },
199 {
200 .name = "uboot",
201 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
202 .size = 15 * NAND_BLOCK_SIZE,
203 },
204 {
205 .name = "uboot environment",
206 .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
207 .size = 2 * NAND_BLOCK_SIZE,
208 },
209 {
210 .name = "linux",
211 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
212 .size = 32 * NAND_BLOCK_SIZE,
213 },
214 {
215 .name = "rootfs",
216 .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
217 .size = MTDPART_SIZ_FULL,
218 },
219};
220
221static struct omap_nand_platform_data cm_t35_nand_data = {
222 .parts = cm_t35_nand_partitions,
223 .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions),
224 .dma_channel = -1, /* disable DMA in OMAP NAND driver */
225 .cs = 0,
Mike Rapoport2886d122009-11-18 18:41:07 -0800226
227};
228
Mike Rapoport2886d122009-11-18 18:41:07 -0800229static void __init cm_t35_init_nand(void)
230{
Sukumar Ghoraif450d862010-07-09 09:14:46 +0000231 if (gpmc_nand_init(&cm_t35_nand_data) < 0)
Mike Rapoport2886d122009-11-18 18:41:07 -0800232 pr_err("CM-T35: Unable to register NAND device\n");
233}
234#else
235static inline void cm_t35_init_nand(void) {}
236#endif
237
238#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
239 defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
Mike Rapoport2886d122009-11-18 18:41:07 -0800240#include <linux/spi/ads7846.h>
241
Mike Rapoport2886d122009-11-18 18:41:07 -0800242static struct omap2_mcspi_device_config ads7846_mcspi_config = {
243 .turbo_mode = 0,
244 .single_channel = 1, /* 0: slave, 1: master */
245};
246
247static int ads7846_get_pendown_state(void)
248{
249 return !gpio_get_value(CM_T35_GPIO_PENDOWN);
250}
251
252static struct ads7846_platform_data ads7846_config = {
253 .x_max = 0x0fff,
254 .y_max = 0x0fff,
255 .x_plate_ohms = 180,
256 .pressure_max = 255,
257 .debounce_max = 10,
258 .debounce_tol = 3,
259 .debounce_rep = 1,
260 .get_pendown_state = ads7846_get_pendown_state,
261 .keep_vref_on = 1,
262};
263
264static struct spi_board_info cm_t35_spi_board_info[] __initdata = {
265 {
266 .modalias = "ads7846",
267 .bus_num = 1,
268 .chip_select = 0,
269 .max_speed_hz = 1500000,
270 .controller_data = &ads7846_mcspi_config,
271 .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN),
272 .platform_data = &ads7846_config,
273 },
274};
275
276static void __init cm_t35_init_ads7846(void)
277{
278 if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) &&
279 (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) {
280 gpio_export(CM_T35_GPIO_PENDOWN, 0);
281 } else {
282 pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n");
283 return;
284 }
285
286 spi_register_board_info(cm_t35_spi_board_info,
287 ARRAY_SIZE(cm_t35_spi_board_info));
288}
289#else
290static inline void cm_t35_init_ads7846(void) {}
291#endif
292
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100293#define CM_T35_LCD_EN_GPIO 157
294#define CM_T35_LCD_BL_GPIO 58
295#define CM_T35_DVI_EN_GPIO 54
296
297static int lcd_bl_gpio;
298static int lcd_en_gpio;
299static int dvi_en_gpio;
300
301static int lcd_enabled;
302static int dvi_enabled;
303
304static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
305{
306 if (dvi_enabled) {
307 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
308 return -EINVAL;
309 }
310
311 gpio_set_value(lcd_en_gpio, 1);
312 gpio_set_value(lcd_bl_gpio, 1);
313
314 lcd_enabled = 1;
315
316 return 0;
317}
318
319static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
320{
321 lcd_enabled = 0;
322
323 gpio_set_value(lcd_bl_gpio, 0);
324 gpio_set_value(lcd_en_gpio, 0);
325}
326
327static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
328{
329 if (lcd_enabled) {
330 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
331 return -EINVAL;
332 }
333
334 gpio_set_value(dvi_en_gpio, 0);
335 dvi_enabled = 1;
336
337 return 0;
338}
339
340static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
341{
342 gpio_set_value(dvi_en_gpio, 1);
343 dvi_enabled = 0;
344}
345
346static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
347{
348 return 0;
349}
350
351static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
352{
353}
354
Bryan Wu89747c92010-11-17 13:34:34 +0000355static struct panel_generic_dpi_data lcd_panel = {
356 .name = "toppoly_tdo35s",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100357 .platform_enable = cm_t35_panel_enable_lcd,
358 .platform_disable = cm_t35_panel_disable_lcd,
359};
360
Bryan Wu89747c92010-11-17 13:34:34 +0000361static struct omap_dss_device cm_t35_lcd_device = {
362 .name = "lcd",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100363 .type = OMAP_DISPLAY_TYPE_DPI,
Bryan Wu89747c92010-11-17 13:34:34 +0000364 .driver_name = "generic_dpi_panel",
365 .data = &lcd_panel,
366 .phy.dpi.data_lines = 18,
367};
368
369static struct panel_generic_dpi_data dvi_panel = {
370 .name = "generic",
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100371 .platform_enable = cm_t35_panel_enable_dvi,
372 .platform_disable = cm_t35_panel_disable_dvi,
373};
374
Bryan Wu89747c92010-11-17 13:34:34 +0000375static struct omap_dss_device cm_t35_dvi_device = {
376 .name = "dvi",
377 .type = OMAP_DISPLAY_TYPE_DPI,
378 .driver_name = "generic_dpi_panel",
379 .data = &dvi_panel,
380 .phy.dpi.data_lines = 24,
381};
382
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100383static struct omap_dss_device cm_t35_tv_device = {
384 .name = "tv",
385 .driver_name = "venc",
386 .type = OMAP_DISPLAY_TYPE_VENC,
387 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
388 .platform_enable = cm_t35_panel_enable_tv,
389 .platform_disable = cm_t35_panel_disable_tv,
390};
391
392static struct omap_dss_device *cm_t35_dss_devices[] = {
393 &cm_t35_lcd_device,
394 &cm_t35_dvi_device,
395 &cm_t35_tv_device,
396};
397
398static struct omap_dss_board_info cm_t35_dss_data = {
399 .num_devices = ARRAY_SIZE(cm_t35_dss_devices),
400 .devices = cm_t35_dss_devices,
401 .default_device = &cm_t35_dvi_device,
402};
403
404static struct platform_device cm_t35_dss_device = {
405 .name = "omapdss",
406 .id = -1,
407 .dev = {
408 .platform_data = &cm_t35_dss_data,
409 },
410};
411
412static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
413 .turbo_mode = 0,
414 .single_channel = 1, /* 0: slave, 1: master */
415};
416
417static struct tdo24m_platform_data tdo24m_config = {
418 .model = TDO35S,
419};
420
421static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
422 {
423 .modalias = "tdo24m",
424 .bus_num = 4,
425 .chip_select = 0,
426 .max_speed_hz = 1000000,
427 .controller_data = &tdo24m_mcspi_config,
428 .platform_data = &tdo24m_config,
429 },
430};
431
432static void __init cm_t35_init_display(void)
433{
434 int err;
435
436 lcd_en_gpio = CM_T35_LCD_EN_GPIO;
437 lcd_bl_gpio = CM_T35_LCD_BL_GPIO;
438 dvi_en_gpio = CM_T35_DVI_EN_GPIO;
439
440 spi_register_board_info(cm_t35_lcd_spi_board_info,
441 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
442
443 err = gpio_request(lcd_en_gpio, "LCD RST");
444 if (err) {
445 pr_err("CM-T35: failed to get LCD reset GPIO\n");
446 goto out;
447 }
448
449 err = gpio_request(lcd_bl_gpio, "LCD BL");
450 if (err) {
451 pr_err("CM-T35: failed to get LCD backlight control GPIO\n");
452 goto err_lcd_bl;
453 }
454
455 err = gpio_request(dvi_en_gpio, "DVI EN");
456 if (err) {
457 pr_err("CM-T35: failed to get DVI reset GPIO\n");
458 goto err_dvi_en;
459 }
460
461 gpio_export(lcd_en_gpio, 0);
462 gpio_export(lcd_bl_gpio, 0);
463 gpio_export(dvi_en_gpio, 0);
464 gpio_direction_output(lcd_en_gpio, 0);
465 gpio_direction_output(lcd_bl_gpio, 0);
466 gpio_direction_output(dvi_en_gpio, 1);
467
468 msleep(50);
469 gpio_set_value(lcd_en_gpio, 1);
470
471 err = platform_device_register(&cm_t35_dss_device);
472 if (err) {
473 pr_err("CM-T35: failed to register DSS device\n");
474 goto err_dev_reg;
475 }
476
477 return;
478
479err_dev_reg:
480 gpio_free(dvi_en_gpio);
481err_dvi_en:
482 gpio_free(lcd_bl_gpio);
483err_lcd_bl:
484 gpio_free(lcd_en_gpio);
485out:
486
487 return;
488}
489
Mike Rapoport2886d122009-11-18 18:41:07 -0800490static struct regulator_consumer_supply cm_t35_vmmc1_supply = {
491 .supply = "vmmc",
492};
493
494static struct regulator_consumer_supply cm_t35_vsim_supply = {
495 .supply = "vmmc_aux",
496};
497
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100498static struct regulator_consumer_supply cm_t35_vdac_supply = {
499 .supply = "vdda_dac",
500 .dev = &cm_t35_dss_device.dev,
501};
502
503static struct regulator_consumer_supply cm_t35_vdvi_supply = {
504 .supply = "vdvi",
505 .dev = &cm_t35_dss_device.dev,
506};
507
Mike Rapoport2886d122009-11-18 18:41:07 -0800508/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
509static struct regulator_init_data cm_t35_vmmc1 = {
510 .constraints = {
511 .min_uV = 1850000,
512 .max_uV = 3150000,
513 .valid_modes_mask = REGULATOR_MODE_NORMAL
514 | REGULATOR_MODE_STANDBY,
515 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
516 | REGULATOR_CHANGE_MODE
517 | REGULATOR_CHANGE_STATUS,
518 },
519 .num_consumer_supplies = 1,
520 .consumer_supplies = &cm_t35_vmmc1_supply,
521};
522
523/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
524static struct regulator_init_data cm_t35_vsim = {
525 .constraints = {
526 .min_uV = 1800000,
527 .max_uV = 3000000,
528 .valid_modes_mask = REGULATOR_MODE_NORMAL
529 | REGULATOR_MODE_STANDBY,
530 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
531 | REGULATOR_CHANGE_MODE
532 | REGULATOR_CHANGE_STATUS,
533 },
534 .num_consumer_supplies = 1,
535 .consumer_supplies = &cm_t35_vsim_supply,
536};
537
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100538/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
539static struct regulator_init_data cm_t35_vdac = {
540 .constraints = {
541 .min_uV = 1800000,
542 .max_uV = 1800000,
543 .valid_modes_mask = REGULATOR_MODE_NORMAL
544 | REGULATOR_MODE_STANDBY,
545 .valid_ops_mask = REGULATOR_CHANGE_MODE
546 | REGULATOR_CHANGE_STATUS,
547 },
548 .num_consumer_supplies = 1,
549 .consumer_supplies = &cm_t35_vdac_supply,
550};
551
552/* VPLL2 for digital video outputs */
553static struct regulator_init_data cm_t35_vpll2 = {
554 .constraints = {
555 .name = "VDVI",
556 .min_uV = 1800000,
557 .max_uV = 1800000,
558 .valid_modes_mask = REGULATOR_MODE_NORMAL
559 | REGULATOR_MODE_STANDBY,
560 .valid_ops_mask = REGULATOR_CHANGE_MODE
561 | REGULATOR_CHANGE_STATUS,
562 },
563 .num_consumer_supplies = 1,
564 .consumer_supplies = &cm_t35_vdvi_supply,
565};
566
Mike Rapoport2886d122009-11-18 18:41:07 -0800567static struct twl4030_usb_data cm_t35_usb_data = {
568 .usb_mode = T2_USB_MODE_ULPI,
569};
570
Manjunath Kondaiah Gbead4372010-10-08 10:01:13 -0700571static uint32_t cm_t35_keymap[] = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800572 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT),
573 KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN),
574 KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D),
575};
576
577static struct matrix_keymap_data cm_t35_keymap_data = {
578 .keymap = cm_t35_keymap,
579 .keymap_size = ARRAY_SIZE(cm_t35_keymap),
580};
581
582static struct twl4030_keypad_data cm_t35_kp_data = {
583 .keymap_data = &cm_t35_keymap_data,
584 .rows = 3,
585 .cols = 3,
586 .rep = 1,
587};
588
Adrian Hunter68ff0422010-02-15 10:03:34 -0800589static struct omap2_hsmmc_info mmc[] = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800590 {
591 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000592 .caps = MMC_CAP_4_BIT_DATA,
Mike Rapoport2886d122009-11-18 18:41:07 -0800593 .gpio_cd = -EINVAL,
594 .gpio_wp = -EINVAL,
595
596 },
597 {
598 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000599 .caps = MMC_CAP_4_BIT_DATA,
Mike Rapoport2886d122009-11-18 18:41:07 -0800600 .transceiver = 1,
601 .gpio_cd = -EINVAL,
602 .gpio_wp = -EINVAL,
603 .ocr_mask = 0x00100000, /* 3.3V */
604 },
605 {} /* Terminator */
606};
607
Felipe Balbi6f69a182010-03-04 09:45:53 +0200608static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
Mike Rapoport2886d122009-11-18 18:41:07 -0800609 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
610 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
611 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
612
613 .phy_reset = true,
Bryan Wu1a6b5922010-12-08 02:41:25 +0000614 .reset_gpio_port[0] = OMAP_MAX_GPIO_LINES + 6,
615 .reset_gpio_port[1] = OMAP_MAX_GPIO_LINES + 7,
Mike Rapoport2886d122009-11-18 18:41:07 -0800616 .reset_gpio_port[2] = -EINVAL
617};
618
619static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
620 unsigned ngpio)
621{
622 int wlan_rst = gpio + 2;
623
624 if ((gpio_request(wlan_rst, "WLAN RST") == 0) &&
625 (gpio_direction_output(wlan_rst, 1) == 0)) {
626 gpio_export(wlan_rst, 0);
627
628 udelay(10);
629 gpio_set_value(wlan_rst, 0);
630 udelay(10);
631 gpio_set_value(wlan_rst, 1);
632 } else {
633 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
634 }
635
636 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
637 mmc[0].gpio_cd = gpio + 0;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800638 omap2_hsmmc_init(mmc);
Mike Rapoport2886d122009-11-18 18:41:07 -0800639
640 /* link regulators to MMC adapters */
641 cm_t35_vmmc1_supply.dev = mmc[0].dev;
642 cm_t35_vsim_supply.dev = mmc[0].dev;
643
Mike Rapoport2886d122009-11-18 18:41:07 -0800644 return 0;
645}
646
647static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
648 .gpio_base = OMAP_MAX_GPIO_LINES,
649 .irq_base = TWL4030_GPIO_IRQ_BASE,
650 .irq_end = TWL4030_GPIO_IRQ_END,
651 .setup = cm_t35_twl_gpio_setup,
652};
653
654static struct twl4030_platform_data cm_t35_twldata = {
655 .irq_base = TWL4030_IRQ_BASE,
656 .irq_end = TWL4030_IRQ_END,
657
658 /* platform_data for children goes here */
659 .keypad = &cm_t35_kp_data,
660 .usb = &cm_t35_usb_data,
661 .gpio = &cm_t35_gpio_data,
662 .vmmc1 = &cm_t35_vmmc1,
663 .vsim = &cm_t35_vsim,
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100664 .vdac = &cm_t35_vdac,
665 .vpll2 = &cm_t35_vpll2,
Mike Rapoport2886d122009-11-18 18:41:07 -0800666};
667
668static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = {
669 {
670 I2C_BOARD_INFO("tps65930", 0x48),
671 .flags = I2C_CLIENT_WAKE,
672 .irq = INT_34XX_SYS_NIRQ,
673 .platform_data = &cm_t35_twldata,
674 },
675};
676
677static void __init cm_t35_init_i2c(void)
678{
679 omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo,
680 ARRAY_SIZE(cm_t35_i2c_boardinfo));
681}
682
683static struct omap_board_config_kernel cm_t35_config[] __initdata = {
684};
685
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800686static void __init cm_t35_init_early(void)
Mike Rapoport2886d122009-11-18 18:41:07 -0800687{
688 omap_board_config = cm_t35_config;
689 omap_board_config_size = ARRAY_SIZE(cm_t35_config);
690
Paul Walmsley48057342010-12-21 15:25:10 -0700691 omap2_init_common_infrastructure();
692 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
Mike Rapoport2886d122009-11-18 18:41:07 -0800693 mt46h32m32lf6_sdrc_params);
Mike Rapoport2886d122009-11-18 18:41:07 -0800694}
695
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800696static struct omap_board_mux board_mux[] __initdata = {
Mike Rapoportedc961a2009-12-11 16:16:35 -0800697 /* nCS and IRQ for CM-T35 ethernet */
698 OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
699 OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
700
701 /* nCS and IRQ for SB-T35 ethernet */
702 OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
703 OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
704
705 /* PENDOWN GPIO */
706 OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
707
708 /* mUSB */
709 OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
710 OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
711 OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
712 OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
713 OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
714 OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
715 OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
716 OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
717 OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
718 OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
719 OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
720 OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
721
722 /* MMC 2 */
723 OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
724 OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
725 OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
726 OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
727
728 /* McSPI 1 */
729 OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
730 OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
731 OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
732 OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
733
734 /* McSPI 4 */
735 OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
736 OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
737 OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
738 OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
739
740 /* McBSP 2 */
741 OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
742 OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
743 OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
744 OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
745
746 /* serial ports */
747 OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
748 OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
749 OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
750 OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
751
752 /* DSS */
753 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
754 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
755 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
756 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
757 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
758 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
759 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
760 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
761 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
762 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
763 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
764 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
765 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
766 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
767 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
768 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
769 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
770 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
771 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
772 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
773 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
774 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
775 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
776 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
777 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
778 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
779 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
780 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
781
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100782 /* display controls */
783 OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
784 OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
785 OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
786
Mike Rapoportedc961a2009-12-11 16:16:35 -0800787 /* TPS IRQ */
788 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
789 OMAP_PIN_INPUT_PULLUP),
790
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800791 { .reg_offset = OMAP_MUX_TERMINATOR },
792};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800793
Maulik Mankad884b8362010-02-17 14:09:30 -0800794static struct omap_musb_board_data musb_board_data = {
795 .interface_type = MUSB_INTERFACE_ULPI,
796 .mode = MUSB_OTG,
797 .power = 100,
798};
799
Mike Rapoport2886d122009-11-18 18:41:07 -0800800static void __init cm_t35_init(void)
801{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800802 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
Mike Rapoport2886d122009-11-18 18:41:07 -0800803 omap_serial_init();
804 cm_t35_init_i2c();
805 cm_t35_init_nand();
806 cm_t35_init_ads7846();
807 cm_t35_init_ethernet();
808 cm_t35_init_led();
Mike Rapoport7f049ad2009-12-14 09:01:08 +0100809 cm_t35_init_display();
Mike Rapoport2886d122009-11-18 18:41:07 -0800810
Maulik Mankad884b8362010-02-17 14:09:30 -0800811 usb_musb_init(&musb_board_data);
Bryan Wu1a6b5922010-12-08 02:41:25 +0000812 usb_ehci_init(&ehci_pdata);
Mike Rapoport2886d122009-11-18 18:41:07 -0800813}
814
815MACHINE_START(CM_T35, "Compulab CM-T35")
Mike Rapoport2886d122009-11-18 18:41:07 -0800816 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100817 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800818 .map_io = omap3_map_io,
819 .init_early = cm_t35_init_early,
820 .init_irq = omap_init_irq,
Mike Rapoport2886d122009-11-18 18:41:07 -0800821 .init_machine = cm_t35_init,
822 .timer = &omap_timer,
823MACHINE_END