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2886d128 MR |
1 | /* |
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> | |
ebeb53e1 | 32 | #include <linux/i2c/twl.h> |
2886d128 | 33 | #include <linux/regulator/machine.h> |
3a63833e | 34 | #include <linux/mmc/host.h> |
2886d128 | 35 | |
7f049ad1 MR |
36 | #include <linux/spi/spi.h> |
37 | #include <linux/spi/tdo24m.h> | |
38 | ||
2886d128 MR |
39 | #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> | |
2886d128 MR |
45 | #include <plat/nand.h> |
46 | #include <plat/gpmc.h> | |
47 | #include <plat/usb.h> | |
7f049ad1 | 48 | #include <plat/display.h> |
609c9ba2 | 49 | #include <plat/mcspi.h> |
2886d128 MR |
50 | |
51 | #include <mach/hardware.h> | |
52 | ||
ca5742bd | 53 | #include "mux.h" |
2886d128 | 54 | #include "sdram-micron-mt46h32m32lf-6.h" |
d02a900b | 55 | #include "hsmmc.h" |
2886d128 MR |
56 | |
57 | #define CM_T35_GPIO_PENDOWN 57 | |
58 | ||
59 | #define CM_T35_SMSC911X_CS 5 | |
60 | #define CM_T35_SMSC911X_GPIO 163 | |
61 | #define SB_T35_SMSC911X_CS 4 | |
62 | #define SB_T35_SMSC911X_GPIO 65 | |
63 | ||
64 | #define NAND_BLOCK_SIZE SZ_128K | |
2886d128 MR |
65 | |
66 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) | |
67 | #include <linux/smsc911x.h> | |
68 | ||
69 | static struct smsc911x_platform_config cm_t35_smsc911x_config = { | |
70 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
71 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
72 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
73 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
74 | }; | |
75 | ||
76 | static struct resource cm_t35_smsc911x_resources[] = { | |
77 | { | |
78 | .flags = IORESOURCE_MEM, | |
79 | }, | |
80 | { | |
81 | .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), | |
82 | .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), | |
83 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | |
84 | }, | |
85 | }; | |
86 | ||
87 | static struct platform_device cm_t35_smsc911x_device = { | |
88 | .name = "smsc911x", | |
89 | .id = 0, | |
90 | .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources), | |
91 | .resource = cm_t35_smsc911x_resources, | |
92 | .dev = { | |
93 | .platform_data = &cm_t35_smsc911x_config, | |
94 | }, | |
95 | }; | |
96 | ||
97 | static struct resource sb_t35_smsc911x_resources[] = { | |
98 | { | |
99 | .flags = IORESOURCE_MEM, | |
100 | }, | |
101 | { | |
102 | .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), | |
103 | .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), | |
104 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | |
105 | }, | |
106 | }; | |
107 | ||
108 | static struct platform_device sb_t35_smsc911x_device = { | |
109 | .name = "smsc911x", | |
110 | .id = 1, | |
111 | .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources), | |
112 | .resource = sb_t35_smsc911x_resources, | |
113 | .dev = { | |
114 | .platform_data = &cm_t35_smsc911x_config, | |
115 | }, | |
116 | }; | |
117 | ||
118 | static void __init cm_t35_init_smsc911x(struct platform_device *dev, | |
119 | int cs, int irq_gpio) | |
120 | { | |
121 | unsigned long cs_mem_base; | |
122 | ||
123 | if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) { | |
124 | pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n"); | |
125 | return; | |
126 | } | |
127 | ||
128 | dev->resource[0].start = cs_mem_base + 0x0; | |
129 | dev->resource[0].end = cs_mem_base + 0xff; | |
130 | ||
131 | if ((gpio_request(irq_gpio, "ETH IRQ") == 0) && | |
132 | (gpio_direction_input(irq_gpio) == 0)) { | |
133 | gpio_export(irq_gpio, 0); | |
134 | } else { | |
135 | pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n"); | |
136 | return; | |
137 | } | |
138 | ||
139 | platform_device_register(dev); | |
140 | } | |
141 | ||
142 | static void __init cm_t35_init_ethernet(void) | |
143 | { | |
144 | cm_t35_init_smsc911x(&cm_t35_smsc911x_device, | |
145 | CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO); | |
146 | cm_t35_init_smsc911x(&sb_t35_smsc911x_device, | |
147 | SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO); | |
148 | } | |
149 | #else | |
150 | static inline void __init cm_t35_init_ethernet(void) { return; } | |
151 | #endif | |
152 | ||
153 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | |
154 | #include <linux/leds.h> | |
155 | ||
156 | static struct gpio_led cm_t35_leds[] = { | |
157 | [0] = { | |
158 | .gpio = 186, | |
159 | .name = "cm-t35:green", | |
160 | .default_trigger = "heartbeat", | |
161 | .active_low = 0, | |
162 | }, | |
163 | }; | |
164 | ||
165 | static struct gpio_led_platform_data cm_t35_led_pdata = { | |
166 | .num_leds = ARRAY_SIZE(cm_t35_leds), | |
167 | .leds = cm_t35_leds, | |
168 | }; | |
169 | ||
170 | static struct platform_device cm_t35_led_device = { | |
171 | .name = "leds-gpio", | |
172 | .id = -1, | |
173 | .dev = { | |
174 | .platform_data = &cm_t35_led_pdata, | |
175 | }, | |
176 | }; | |
177 | ||
178 | static void __init cm_t35_init_led(void) | |
179 | { | |
180 | platform_device_register(&cm_t35_led_device); | |
181 | } | |
182 | #else | |
183 | static inline void cm_t35_init_led(void) {} | |
184 | #endif | |
185 | ||
186 | #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) | |
187 | #include <linux/mtd/mtd.h> | |
188 | #include <linux/mtd/nand.h> | |
189 | #include <linux/mtd/partitions.h> | |
190 | ||
191 | static struct mtd_partition cm_t35_nand_partitions[] = { | |
192 | { | |
193 | .name = "xloader", | |
194 | .offset = 0, /* Offset = 0x00000 */ | |
195 | .size = 4 * NAND_BLOCK_SIZE, | |
196 | .mask_flags = MTD_WRITEABLE | |
197 | }, | |
198 | { | |
199 | .name = "uboot", | |
200 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
201 | .size = 15 * NAND_BLOCK_SIZE, | |
202 | }, | |
203 | { | |
204 | .name = "uboot environment", | |
205 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
206 | .size = 2 * NAND_BLOCK_SIZE, | |
207 | }, | |
208 | { | |
209 | .name = "linux", | |
210 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
211 | .size = 32 * NAND_BLOCK_SIZE, | |
212 | }, | |
213 | { | |
214 | .name = "rootfs", | |
215 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
216 | .size = MTDPART_SIZ_FULL, | |
217 | }, | |
218 | }; | |
219 | ||
220 | static struct omap_nand_platform_data cm_t35_nand_data = { | |
221 | .parts = cm_t35_nand_partitions, | |
222 | .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions), | |
223 | .dma_channel = -1, /* disable DMA in OMAP NAND driver */ | |
224 | .cs = 0, | |
2886d128 MR |
225 | |
226 | }; | |
227 | ||
2886d128 MR |
228 | static void __init cm_t35_init_nand(void) |
229 | { | |
f450d867 | 230 | if (gpmc_nand_init(&cm_t35_nand_data) < 0) |
2886d128 MR |
231 | pr_err("CM-T35: Unable to register NAND device\n"); |
232 | } | |
233 | #else | |
234 | static inline void cm_t35_init_nand(void) {} | |
235 | #endif | |
236 | ||
237 | #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ | |
238 | defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) | |
2886d128 MR |
239 | #include <linux/spi/ads7846.h> |
240 | ||
241 | #include <plat/mcspi.h> | |
242 | ||
243 | static struct omap2_mcspi_device_config ads7846_mcspi_config = { | |
244 | .turbo_mode = 0, | |
245 | .single_channel = 1, /* 0: slave, 1: master */ | |
246 | }; | |
247 | ||
248 | static int ads7846_get_pendown_state(void) | |
249 | { | |
250 | return !gpio_get_value(CM_T35_GPIO_PENDOWN); | |
251 | } | |
252 | ||
253 | static struct ads7846_platform_data ads7846_config = { | |
254 | .x_max = 0x0fff, | |
255 | .y_max = 0x0fff, | |
256 | .x_plate_ohms = 180, | |
257 | .pressure_max = 255, | |
258 | .debounce_max = 10, | |
259 | .debounce_tol = 3, | |
260 | .debounce_rep = 1, | |
261 | .get_pendown_state = ads7846_get_pendown_state, | |
262 | .keep_vref_on = 1, | |
263 | }; | |
264 | ||
265 | static struct spi_board_info cm_t35_spi_board_info[] __initdata = { | |
266 | { | |
267 | .modalias = "ads7846", | |
268 | .bus_num = 1, | |
269 | .chip_select = 0, | |
270 | .max_speed_hz = 1500000, | |
271 | .controller_data = &ads7846_mcspi_config, | |
272 | .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN), | |
273 | .platform_data = &ads7846_config, | |
274 | }, | |
275 | }; | |
276 | ||
277 | static void __init cm_t35_init_ads7846(void) | |
278 | { | |
279 | if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) && | |
280 | (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) { | |
281 | gpio_export(CM_T35_GPIO_PENDOWN, 0); | |
282 | } else { | |
283 | pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n"); | |
284 | return; | |
285 | } | |
286 | ||
287 | spi_register_board_info(cm_t35_spi_board_info, | |
288 | ARRAY_SIZE(cm_t35_spi_board_info)); | |
289 | } | |
290 | #else | |
291 | static inline void cm_t35_init_ads7846(void) {} | |
292 | #endif | |
293 | ||
7f049ad1 MR |
294 | #define CM_T35_LCD_EN_GPIO 157 |
295 | #define CM_T35_LCD_BL_GPIO 58 | |
296 | #define CM_T35_DVI_EN_GPIO 54 | |
297 | ||
298 | static int lcd_bl_gpio; | |
299 | static int lcd_en_gpio; | |
300 | static int dvi_en_gpio; | |
301 | ||
302 | static int lcd_enabled; | |
303 | static int dvi_enabled; | |
304 | ||
305 | static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) | |
306 | { | |
307 | if (dvi_enabled) { | |
308 | printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); | |
309 | return -EINVAL; | |
310 | } | |
311 | ||
312 | gpio_set_value(lcd_en_gpio, 1); | |
313 | gpio_set_value(lcd_bl_gpio, 1); | |
314 | ||
315 | lcd_enabled = 1; | |
316 | ||
317 | return 0; | |
318 | } | |
319 | ||
320 | static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) | |
321 | { | |
322 | lcd_enabled = 0; | |
323 | ||
324 | gpio_set_value(lcd_bl_gpio, 0); | |
325 | gpio_set_value(lcd_en_gpio, 0); | |
326 | } | |
327 | ||
328 | static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) | |
329 | { | |
330 | if (lcd_enabled) { | |
331 | printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); | |
332 | return -EINVAL; | |
333 | } | |
334 | ||
335 | gpio_set_value(dvi_en_gpio, 0); | |
336 | dvi_enabled = 1; | |
337 | ||
338 | return 0; | |
339 | } | |
340 | ||
341 | static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev) | |
342 | { | |
343 | gpio_set_value(dvi_en_gpio, 1); | |
344 | dvi_enabled = 0; | |
345 | } | |
346 | ||
347 | static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev) | |
348 | { | |
349 | return 0; | |
350 | } | |
351 | ||
352 | static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev) | |
353 | { | |
354 | } | |
355 | ||
356 | static struct omap_dss_device cm_t35_lcd_device = { | |
357 | .name = "lcd", | |
358 | .driver_name = "toppoly_tdo35s_panel", | |
359 | .type = OMAP_DISPLAY_TYPE_DPI, | |
360 | .phy.dpi.data_lines = 18, | |
361 | .platform_enable = cm_t35_panel_enable_lcd, | |
362 | .platform_disable = cm_t35_panel_disable_lcd, | |
363 | }; | |
364 | ||
365 | static struct omap_dss_device cm_t35_dvi_device = { | |
366 | .name = "dvi", | |
367 | .driver_name = "generic_panel", | |
368 | .type = OMAP_DISPLAY_TYPE_DPI, | |
369 | .phy.dpi.data_lines = 24, | |
370 | .platform_enable = cm_t35_panel_enable_dvi, | |
371 | .platform_disable = cm_t35_panel_disable_dvi, | |
372 | }; | |
373 | ||
374 | static struct omap_dss_device cm_t35_tv_device = { | |
375 | .name = "tv", | |
376 | .driver_name = "venc", | |
377 | .type = OMAP_DISPLAY_TYPE_VENC, | |
378 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
379 | .platform_enable = cm_t35_panel_enable_tv, | |
380 | .platform_disable = cm_t35_panel_disable_tv, | |
381 | }; | |
382 | ||
383 | static struct omap_dss_device *cm_t35_dss_devices[] = { | |
384 | &cm_t35_lcd_device, | |
385 | &cm_t35_dvi_device, | |
386 | &cm_t35_tv_device, | |
387 | }; | |
388 | ||
389 | static struct omap_dss_board_info cm_t35_dss_data = { | |
390 | .num_devices = ARRAY_SIZE(cm_t35_dss_devices), | |
391 | .devices = cm_t35_dss_devices, | |
392 | .default_device = &cm_t35_dvi_device, | |
393 | }; | |
394 | ||
395 | static struct platform_device cm_t35_dss_device = { | |
396 | .name = "omapdss", | |
397 | .id = -1, | |
398 | .dev = { | |
399 | .platform_data = &cm_t35_dss_data, | |
400 | }, | |
401 | }; | |
402 | ||
403 | static struct omap2_mcspi_device_config tdo24m_mcspi_config = { | |
404 | .turbo_mode = 0, | |
405 | .single_channel = 1, /* 0: slave, 1: master */ | |
406 | }; | |
407 | ||
408 | static struct tdo24m_platform_data tdo24m_config = { | |
409 | .model = TDO35S, | |
410 | }; | |
411 | ||
412 | static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { | |
413 | { | |
414 | .modalias = "tdo24m", | |
415 | .bus_num = 4, | |
416 | .chip_select = 0, | |
417 | .max_speed_hz = 1000000, | |
418 | .controller_data = &tdo24m_mcspi_config, | |
419 | .platform_data = &tdo24m_config, | |
420 | }, | |
421 | }; | |
422 | ||
423 | static void __init cm_t35_init_display(void) | |
424 | { | |
425 | int err; | |
426 | ||
427 | lcd_en_gpio = CM_T35_LCD_EN_GPIO; | |
428 | lcd_bl_gpio = CM_T35_LCD_BL_GPIO; | |
429 | dvi_en_gpio = CM_T35_DVI_EN_GPIO; | |
430 | ||
431 | spi_register_board_info(cm_t35_lcd_spi_board_info, | |
432 | ARRAY_SIZE(cm_t35_lcd_spi_board_info)); | |
433 | ||
434 | err = gpio_request(lcd_en_gpio, "LCD RST"); | |
435 | if (err) { | |
436 | pr_err("CM-T35: failed to get LCD reset GPIO\n"); | |
437 | goto out; | |
438 | } | |
439 | ||
440 | err = gpio_request(lcd_bl_gpio, "LCD BL"); | |
441 | if (err) { | |
442 | pr_err("CM-T35: failed to get LCD backlight control GPIO\n"); | |
443 | goto err_lcd_bl; | |
444 | } | |
445 | ||
446 | err = gpio_request(dvi_en_gpio, "DVI EN"); | |
447 | if (err) { | |
448 | pr_err("CM-T35: failed to get DVI reset GPIO\n"); | |
449 | goto err_dvi_en; | |
450 | } | |
451 | ||
452 | gpio_export(lcd_en_gpio, 0); | |
453 | gpio_export(lcd_bl_gpio, 0); | |
454 | gpio_export(dvi_en_gpio, 0); | |
455 | gpio_direction_output(lcd_en_gpio, 0); | |
456 | gpio_direction_output(lcd_bl_gpio, 0); | |
457 | gpio_direction_output(dvi_en_gpio, 1); | |
458 | ||
459 | msleep(50); | |
460 | gpio_set_value(lcd_en_gpio, 1); | |
461 | ||
462 | err = platform_device_register(&cm_t35_dss_device); | |
463 | if (err) { | |
464 | pr_err("CM-T35: failed to register DSS device\n"); | |
465 | goto err_dev_reg; | |
466 | } | |
467 | ||
468 | return; | |
469 | ||
470 | err_dev_reg: | |
471 | gpio_free(dvi_en_gpio); | |
472 | err_dvi_en: | |
473 | gpio_free(lcd_bl_gpio); | |
474 | err_lcd_bl: | |
475 | gpio_free(lcd_en_gpio); | |
476 | out: | |
477 | ||
478 | return; | |
479 | } | |
480 | ||
2886d128 MR |
481 | static struct regulator_consumer_supply cm_t35_vmmc1_supply = { |
482 | .supply = "vmmc", | |
483 | }; | |
484 | ||
485 | static struct regulator_consumer_supply cm_t35_vsim_supply = { | |
486 | .supply = "vmmc_aux", | |
487 | }; | |
488 | ||
7f049ad1 MR |
489 | static struct regulator_consumer_supply cm_t35_vdac_supply = { |
490 | .supply = "vdda_dac", | |
491 | .dev = &cm_t35_dss_device.dev, | |
492 | }; | |
493 | ||
494 | static struct regulator_consumer_supply cm_t35_vdvi_supply = { | |
495 | .supply = "vdvi", | |
496 | .dev = &cm_t35_dss_device.dev, | |
497 | }; | |
498 | ||
2886d128 MR |
499 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ |
500 | static struct regulator_init_data cm_t35_vmmc1 = { | |
501 | .constraints = { | |
502 | .min_uV = 1850000, | |
503 | .max_uV = 3150000, | |
504 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
505 | | REGULATOR_MODE_STANDBY, | |
506 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
507 | | REGULATOR_CHANGE_MODE | |
508 | | REGULATOR_CHANGE_STATUS, | |
509 | }, | |
510 | .num_consumer_supplies = 1, | |
511 | .consumer_supplies = &cm_t35_vmmc1_supply, | |
512 | }; | |
513 | ||
514 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
515 | static struct regulator_init_data cm_t35_vsim = { | |
516 | .constraints = { | |
517 | .min_uV = 1800000, | |
518 | .max_uV = 3000000, | |
519 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
520 | | REGULATOR_MODE_STANDBY, | |
521 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
522 | | REGULATOR_CHANGE_MODE | |
523 | | REGULATOR_CHANGE_STATUS, | |
524 | }, | |
525 | .num_consumer_supplies = 1, | |
526 | .consumer_supplies = &cm_t35_vsim_supply, | |
527 | }; | |
528 | ||
7f049ad1 MR |
529 | /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ |
530 | static struct regulator_init_data cm_t35_vdac = { | |
531 | .constraints = { | |
532 | .min_uV = 1800000, | |
533 | .max_uV = 1800000, | |
534 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
535 | | REGULATOR_MODE_STANDBY, | |
536 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
537 | | REGULATOR_CHANGE_STATUS, | |
538 | }, | |
539 | .num_consumer_supplies = 1, | |
540 | .consumer_supplies = &cm_t35_vdac_supply, | |
541 | }; | |
542 | ||
543 | /* VPLL2 for digital video outputs */ | |
544 | static struct regulator_init_data cm_t35_vpll2 = { | |
545 | .constraints = { | |
546 | .name = "VDVI", | |
547 | .min_uV = 1800000, | |
548 | .max_uV = 1800000, | |
549 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
550 | | REGULATOR_MODE_STANDBY, | |
551 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
552 | | REGULATOR_CHANGE_STATUS, | |
553 | }, | |
554 | .num_consumer_supplies = 1, | |
555 | .consumer_supplies = &cm_t35_vdvi_supply, | |
556 | }; | |
557 | ||
2886d128 MR |
558 | static struct twl4030_usb_data cm_t35_usb_data = { |
559 | .usb_mode = T2_USB_MODE_ULPI, | |
560 | }; | |
561 | ||
bead4375 | 562 | static uint32_t cm_t35_keymap[] = { |
2886d128 MR |
563 | KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT), |
564 | KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN), | |
565 | KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D), | |
566 | }; | |
567 | ||
568 | static struct matrix_keymap_data cm_t35_keymap_data = { | |
569 | .keymap = cm_t35_keymap, | |
570 | .keymap_size = ARRAY_SIZE(cm_t35_keymap), | |
571 | }; | |
572 | ||
573 | static struct twl4030_keypad_data cm_t35_kp_data = { | |
574 | .keymap_data = &cm_t35_keymap_data, | |
575 | .rows = 3, | |
576 | .cols = 3, | |
577 | .rep = 1, | |
578 | }; | |
579 | ||
68ff0423 | 580 | static struct omap2_hsmmc_info mmc[] = { |
2886d128 MR |
581 | { |
582 | .mmc = 1, | |
3a63833e | 583 | .caps = MMC_CAP_4_BIT_DATA, |
2886d128 MR |
584 | .gpio_cd = -EINVAL, |
585 | .gpio_wp = -EINVAL, | |
586 | ||
587 | }, | |
588 | { | |
589 | .mmc = 2, | |
3a63833e | 590 | .caps = MMC_CAP_4_BIT_DATA, |
2886d128 MR |
591 | .transceiver = 1, |
592 | .gpio_cd = -EINVAL, | |
593 | .gpio_wp = -EINVAL, | |
594 | .ocr_mask = 0x00100000, /* 3.3V */ | |
595 | }, | |
596 | {} /* Terminator */ | |
597 | }; | |
598 | ||
6f69a181 | 599 | static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { |
2886d128 MR |
600 | .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, |
601 | .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, | |
602 | .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, | |
603 | ||
604 | .phy_reset = true, | |
605 | .reset_gpio_port[0] = -EINVAL, | |
606 | .reset_gpio_port[1] = -EINVAL, | |
607 | .reset_gpio_port[2] = -EINVAL | |
608 | }; | |
609 | ||
610 | static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, | |
611 | unsigned ngpio) | |
612 | { | |
613 | int wlan_rst = gpio + 2; | |
614 | ||
615 | if ((gpio_request(wlan_rst, "WLAN RST") == 0) && | |
616 | (gpio_direction_output(wlan_rst, 1) == 0)) { | |
617 | gpio_export(wlan_rst, 0); | |
618 | ||
619 | udelay(10); | |
620 | gpio_set_value(wlan_rst, 0); | |
621 | udelay(10); | |
622 | gpio_set_value(wlan_rst, 1); | |
623 | } else { | |
624 | pr_err("CM-T35: could not obtain gpio for WiFi reset\n"); | |
625 | } | |
626 | ||
627 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | |
628 | mmc[0].gpio_cd = gpio + 0; | |
68ff0423 | 629 | omap2_hsmmc_init(mmc); |
2886d128 MR |
630 | |
631 | /* link regulators to MMC adapters */ | |
632 | cm_t35_vmmc1_supply.dev = mmc[0].dev; | |
633 | cm_t35_vsim_supply.dev = mmc[0].dev; | |
634 | ||
635 | /* setup USB with proper PHY reset GPIOs */ | |
636 | ehci_pdata.reset_gpio_port[0] = gpio + 6; | |
637 | ehci_pdata.reset_gpio_port[1] = gpio + 7; | |
638 | ||
639 | usb_ehci_init(&ehci_pdata); | |
640 | ||
641 | return 0; | |
642 | } | |
643 | ||
644 | static struct twl4030_gpio_platform_data cm_t35_gpio_data = { | |
645 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
646 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
647 | .irq_end = TWL4030_GPIO_IRQ_END, | |
648 | .setup = cm_t35_twl_gpio_setup, | |
649 | }; | |
650 | ||
651 | static struct twl4030_platform_data cm_t35_twldata = { | |
652 | .irq_base = TWL4030_IRQ_BASE, | |
653 | .irq_end = TWL4030_IRQ_END, | |
654 | ||
655 | /* platform_data for children goes here */ | |
656 | .keypad = &cm_t35_kp_data, | |
657 | .usb = &cm_t35_usb_data, | |
658 | .gpio = &cm_t35_gpio_data, | |
659 | .vmmc1 = &cm_t35_vmmc1, | |
660 | .vsim = &cm_t35_vsim, | |
7f049ad1 MR |
661 | .vdac = &cm_t35_vdac, |
662 | .vpll2 = &cm_t35_vpll2, | |
2886d128 MR |
663 | }; |
664 | ||
665 | static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { | |
666 | { | |
667 | I2C_BOARD_INFO("tps65930", 0x48), | |
668 | .flags = I2C_CLIENT_WAKE, | |
669 | .irq = INT_34XX_SYS_NIRQ, | |
670 | .platform_data = &cm_t35_twldata, | |
671 | }, | |
672 | }; | |
673 | ||
674 | static void __init cm_t35_init_i2c(void) | |
675 | { | |
676 | omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo, | |
677 | ARRAY_SIZE(cm_t35_i2c_boardinfo)); | |
678 | } | |
679 | ||
680 | static struct omap_board_config_kernel cm_t35_config[] __initdata = { | |
681 | }; | |
682 | ||
683 | static void __init cm_t35_init_irq(void) | |
684 | { | |
685 | omap_board_config = cm_t35_config; | |
686 | omap_board_config_size = ARRAY_SIZE(cm_t35_config); | |
687 | ||
688 | omap2_init_common_hw(mt46h32m32lf6_sdrc_params, | |
689 | mt46h32m32lf6_sdrc_params); | |
690 | omap_init_irq(); | |
691 | omap_gpio_init(); | |
692 | } | |
693 | ||
ca5742bd | 694 | static struct omap_board_mux board_mux[] __initdata = { |
edc961a2 MR |
695 | /* nCS and IRQ for CM-T35 ethernet */ |
696 | OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0), | |
697 | OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), | |
698 | ||
699 | /* nCS and IRQ for SB-T35 ethernet */ | |
700 | OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0), | |
701 | OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), | |
702 | ||
703 | /* PENDOWN GPIO */ | |
704 | OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | |
705 | ||
706 | /* mUSB */ | |
707 | OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
708 | OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
709 | OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
710 | OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
711 | OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
712 | OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
713 | OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
714 | OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
715 | OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
716 | OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
717 | OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
718 | OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
719 | ||
720 | /* MMC 2 */ | |
721 | OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), | |
722 | OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), | |
723 | OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), | |
724 | OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), | |
725 | ||
726 | /* McSPI 1 */ | |
727 | OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
728 | OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
729 | OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
730 | OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), | |
731 | ||
732 | /* McSPI 4 */ | |
733 | OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), | |
734 | OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), | |
735 | OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), | |
736 | OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP), | |
737 | ||
738 | /* McBSP 2 */ | |
739 | OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
740 | OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
741 | OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
742 | OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
743 | ||
744 | /* serial ports */ | |
745 | OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), | |
746 | OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), | |
747 | OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
748 | OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), | |
749 | ||
750 | /* DSS */ | |
751 | OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
752 | OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
753 | OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
754 | OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
755 | OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
756 | OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
757 | OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
758 | OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
759 | OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
760 | OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
761 | OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
762 | OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
763 | OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
764 | OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
765 | OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
766 | OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
767 | OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
768 | OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
769 | OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
770 | OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
771 | OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
772 | OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
773 | OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
774 | OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
775 | OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
776 | OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
777 | OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
778 | OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), | |
779 | ||
7f049ad1 MR |
780 | /* display controls */ |
781 | OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | |
782 | OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | |
783 | OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | |
784 | ||
edc961a2 MR |
785 | /* TPS IRQ */ |
786 | OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \ | |
787 | OMAP_PIN_INPUT_PULLUP), | |
788 | ||
ca5742bd TL |
789 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
790 | }; | |
ca5742bd | 791 | |
884b8369 MM |
792 | static struct omap_musb_board_data musb_board_data = { |
793 | .interface_type = MUSB_INTERFACE_ULPI, | |
794 | .mode = MUSB_OTG, | |
795 | .power = 100, | |
796 | }; | |
797 | ||
2886d128 MR |
798 | static void __init cm_t35_init(void) |
799 | { | |
ca5742bd | 800 | omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); |
2886d128 MR |
801 | omap_serial_init(); |
802 | cm_t35_init_i2c(); | |
803 | cm_t35_init_nand(); | |
804 | cm_t35_init_ads7846(); | |
805 | cm_t35_init_ethernet(); | |
806 | cm_t35_init_led(); | |
7f049ad1 | 807 | cm_t35_init_display(); |
2886d128 | 808 | |
884b8369 | 809 | usb_musb_init(&musb_board_data); |
2886d128 MR |
810 | } |
811 | ||
812 | MACHINE_START(CM_T35, "Compulab CM-T35") | |
813 | .phys_io = 0x48000000, | |
814 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, | |
815 | .boot_params = 0x80000100, | |
869fef41 | 816 | .map_io = omap3_map_io, |
71ee7dad | 817 | .reserve = omap_reserve, |
2886d128 MR |
818 | .init_irq = cm_t35_init_irq, |
819 | .init_machine = cm_t35_init, | |
820 | .timer = &omap_timer, | |
821 | MACHINE_END |