Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap3evm.c
1 /*
2 * linux/arch/arm/mach-omap2/board-omap3evm.c
3 *
4 * Copyright (C) 2008 Texas Instruments
5 *
6 * Modified from mach-omap2/board-3430sdp.c
7 *
8 * Initial code: Syed Mohammed Khasim
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/delay.h>
19 #include <linux/err.h>
20 #include <linux/clk.h>
21 #include <linux/gpio.h>
22 #include <linux/input.h>
23 #include <linux/input/matrix_keypad.h>
24 #include <linux/leds.h>
25 #include <linux/interrupt.h>
26
27 #include <linux/spi/spi.h>
28 #include <linux/spi/ads7846.h>
29 #include <linux/i2c/twl.h>
30 #include <linux/usb/otg.h>
31 #include <linux/smsc911x.h>
32
33 #include <linux/wl12xx.h>
34 #include <linux/regulator/fixed.h>
35 #include <linux/regulator/machine.h>
36 #include <linux/mmc/host.h>
37
38 #include <mach/hardware.h>
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/usb.h>
45 #include <plat/common.h>
46 #include <plat/mcspi.h>
47 #include <video/omapdss.h>
48 #include <video/omap-panel-dvi.h>
49
50 #include "mux.h"
51 #include "sdram-micron-mt46h32m32lf-6.h"
52 #include "hsmmc.h"
53 #include "common-board-devices.h"
54
55 #define OMAP3_EVM_TS_GPIO 175
56 #define OMAP3_EVM_EHCI_VBUS 22
57 #define OMAP3_EVM_EHCI_SELECT 61
58
59 #define OMAP3EVM_ETHR_START 0x2c000000
60 #define OMAP3EVM_ETHR_SIZE 1024
61 #define OMAP3EVM_ETHR_ID_REV 0x50
62 #define OMAP3EVM_ETHR_GPIO_IRQ 176
63 #define OMAP3EVM_SMSC911X_CS 5
64 /*
65 * Eth Reset signal
66 * 64 = Generation 1 (<=RevD)
67 * 7 = Generation 2 (>=RevE)
68 */
69 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
70 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
71
72 static u8 omap3_evm_version;
73
74 u8 get_omap3_evm_rev(void)
75 {
76 return omap3_evm_version;
77 }
78 EXPORT_SYMBOL(get_omap3_evm_rev);
79
80 static void __init omap3_evm_get_revision(void)
81 {
82 void __iomem *ioaddr;
83 unsigned int smsc_id;
84
85 /* Ethernet PHY ID is stored at ID_REV register */
86 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
87 if (!ioaddr)
88 return;
89 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
90 iounmap(ioaddr);
91
92 switch (smsc_id) {
93 /*SMSC9115 chipset*/
94 case 0x01150000:
95 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
96 break;
97 /*SMSC 9220 chipset*/
98 case 0x92200000:
99 default:
100 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
101 }
102 }
103
104 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
105 #include <plat/gpmc-smsc911x.h>
106
107 static struct omap_smsc911x_platform_data smsc911x_cfg = {
108 .cs = OMAP3EVM_SMSC911X_CS,
109 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
110 .gpio_reset = -EINVAL,
111 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
112 };
113
114 static inline void __init omap3evm_init_smsc911x(void)
115 {
116 struct clk *l3ck;
117 unsigned int rate;
118
119 l3ck = clk_get(NULL, "l3_ck");
120 if (IS_ERR(l3ck))
121 rate = 100000000;
122 else
123 rate = clk_get_rate(l3ck);
124
125 /* Configure ethernet controller reset gpio */
126 if (cpu_is_omap3430()) {
127 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
128 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
129 else
130 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
131 }
132
133 gpmc_smsc911x_init(&smsc911x_cfg);
134 }
135
136 #else
137 static inline void __init omap3evm_init_smsc911x(void) { return; }
138 #endif
139
140 /*
141 * OMAP3EVM LCD Panel control signals
142 */
143 #define OMAP3EVM_LCD_PANEL_LR 2
144 #define OMAP3EVM_LCD_PANEL_UD 3
145 #define OMAP3EVM_LCD_PANEL_INI 152
146 #define OMAP3EVM_LCD_PANEL_ENVDD 153
147 #define OMAP3EVM_LCD_PANEL_QVGA 154
148 #define OMAP3EVM_LCD_PANEL_RESB 155
149 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
150 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
151
152 static struct gpio omap3_evm_dss_gpios[] __initdata = {
153 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
154 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
155 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
156 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
157 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
158 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
159 };
160
161 static int lcd_enabled;
162 static int dvi_enabled;
163
164 static void __init omap3_evm_display_init(void)
165 {
166 int r;
167
168 r = gpio_request_array(omap3_evm_dss_gpios,
169 ARRAY_SIZE(omap3_evm_dss_gpios));
170 if (r)
171 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
172 }
173
174 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
175 {
176 if (dvi_enabled) {
177 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
178 return -EINVAL;
179 }
180 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
181
182 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
183 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
184 else
185 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
186
187 lcd_enabled = 1;
188 return 0;
189 }
190
191 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
192 {
193 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
194
195 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
196 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
197 else
198 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
199
200 lcd_enabled = 0;
201 }
202
203 static struct omap_dss_device omap3_evm_lcd_device = {
204 .name = "lcd",
205 .driver_name = "sharp_ls_panel",
206 .type = OMAP_DISPLAY_TYPE_DPI,
207 .phy.dpi.data_lines = 18,
208 .platform_enable = omap3_evm_enable_lcd,
209 .platform_disable = omap3_evm_disable_lcd,
210 };
211
212 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
213 {
214 return 0;
215 }
216
217 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
218 {
219 }
220
221 static struct omap_dss_device omap3_evm_tv_device = {
222 .name = "tv",
223 .driver_name = "venc",
224 .type = OMAP_DISPLAY_TYPE_VENC,
225 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
226 .platform_enable = omap3_evm_enable_tv,
227 .platform_disable = omap3_evm_disable_tv,
228 };
229
230 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
231 {
232 if (lcd_enabled) {
233 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
234 return -EINVAL;
235 }
236
237 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
238
239 dvi_enabled = 1;
240 return 0;
241 }
242
243 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
244 {
245 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
246
247 dvi_enabled = 0;
248 }
249
250 static struct panel_dvi_platform_data dvi_panel = {
251 .platform_enable = omap3_evm_enable_dvi,
252 .platform_disable = omap3_evm_disable_dvi,
253 };
254
255 static struct omap_dss_device omap3_evm_dvi_device = {
256 .name = "dvi",
257 .type = OMAP_DISPLAY_TYPE_DPI,
258 .driver_name = "dvi",
259 .data = &dvi_panel,
260 .phy.dpi.data_lines = 24,
261 };
262
263 static struct omap_dss_device *omap3_evm_dss_devices[] = {
264 &omap3_evm_lcd_device,
265 &omap3_evm_tv_device,
266 &omap3_evm_dvi_device,
267 };
268
269 static struct omap_dss_board_info omap3_evm_dss_data = {
270 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
271 .devices = omap3_evm_dss_devices,
272 .default_device = &omap3_evm_lcd_device,
273 };
274
275 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
276 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
277 };
278
279 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
280 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
281 };
282
283 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
284 static struct regulator_init_data omap3evm_vmmc1 = {
285 .constraints = {
286 .min_uV = 1850000,
287 .max_uV = 3150000,
288 .valid_modes_mask = REGULATOR_MODE_NORMAL
289 | REGULATOR_MODE_STANDBY,
290 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
291 | REGULATOR_CHANGE_MODE
292 | REGULATOR_CHANGE_STATUS,
293 },
294 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
295 .consumer_supplies = omap3evm_vmmc1_supply,
296 };
297
298 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
299 static struct regulator_init_data omap3evm_vsim = {
300 .constraints = {
301 .min_uV = 1800000,
302 .max_uV = 3000000,
303 .valid_modes_mask = REGULATOR_MODE_NORMAL
304 | REGULATOR_MODE_STANDBY,
305 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
306 | REGULATOR_CHANGE_MODE
307 | REGULATOR_CHANGE_STATUS,
308 },
309 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
310 .consumer_supplies = omap3evm_vsim_supply,
311 };
312
313 static struct omap2_hsmmc_info mmc[] = {
314 {
315 .mmc = 1,
316 .caps = MMC_CAP_4_BIT_DATA,
317 .gpio_cd = -EINVAL,
318 .gpio_wp = 63,
319 },
320 #ifdef CONFIG_WL12XX_PLATFORM_DATA
321 {
322 .name = "wl1271",
323 .mmc = 2,
324 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
325 .gpio_wp = -EINVAL,
326 .gpio_cd = -EINVAL,
327 .nonremovable = true,
328 },
329 #endif
330 {} /* Terminator */
331 };
332
333 static struct gpio_led gpio_leds[] = {
334 {
335 .name = "omap3evm::ledb",
336 /* normally not visible (board underside) */
337 .default_trigger = "default-on",
338 .gpio = -EINVAL, /* gets replaced */
339 .active_low = true,
340 },
341 };
342
343 static struct gpio_led_platform_data gpio_led_info = {
344 .leds = gpio_leds,
345 .num_leds = ARRAY_SIZE(gpio_leds),
346 };
347
348 static struct platform_device leds_gpio = {
349 .name = "leds-gpio",
350 .id = -1,
351 .dev = {
352 .platform_data = &gpio_led_info,
353 },
354 };
355
356
357 static int omap3evm_twl_gpio_setup(struct device *dev,
358 unsigned gpio, unsigned ngpio)
359 {
360 int r, lcd_bl_en;
361
362 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
363 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
364 mmc[0].gpio_cd = gpio + 0;
365 omap2_hsmmc_init(mmc);
366
367 /*
368 * Most GPIOs are for USB OTG. Some are mostly sent to
369 * the P2 connector; notably LEDA for the LCD backlight.
370 */
371
372 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
373 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
374 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
375 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
376 if (r)
377 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
378
379 /* gpio + 7 == DVI Enable */
380 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
381
382 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
383 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
384
385 platform_device_register(&leds_gpio);
386
387 return 0;
388 }
389
390 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
391 .gpio_base = OMAP_MAX_GPIO_LINES,
392 .irq_base = TWL4030_GPIO_IRQ_BASE,
393 .irq_end = TWL4030_GPIO_IRQ_END,
394 .use_leds = true,
395 .setup = omap3evm_twl_gpio_setup,
396 };
397
398 static uint32_t board_keymap[] = {
399 KEY(0, 0, KEY_LEFT),
400 KEY(0, 1, KEY_DOWN),
401 KEY(0, 2, KEY_ENTER),
402 KEY(0, 3, KEY_M),
403
404 KEY(1, 0, KEY_RIGHT),
405 KEY(1, 1, KEY_UP),
406 KEY(1, 2, KEY_I),
407 KEY(1, 3, KEY_N),
408
409 KEY(2, 0, KEY_A),
410 KEY(2, 1, KEY_E),
411 KEY(2, 2, KEY_J),
412 KEY(2, 3, KEY_O),
413
414 KEY(3, 0, KEY_B),
415 KEY(3, 1, KEY_F),
416 KEY(3, 2, KEY_K),
417 KEY(3, 3, KEY_P)
418 };
419
420 static struct matrix_keymap_data board_map_data = {
421 .keymap = board_keymap,
422 .keymap_size = ARRAY_SIZE(board_keymap),
423 };
424
425 static struct twl4030_keypad_data omap3evm_kp_data = {
426 .keymap_data = &board_map_data,
427 .rows = 4,
428 .cols = 4,
429 .rep = 1,
430 };
431
432 /* ads7846 on SPI */
433 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
434 REGULATOR_SUPPLY("vcc", "spi1.0"),
435 };
436
437 /* VIO for ads7846 */
438 static struct regulator_init_data omap3evm_vio = {
439 .constraints = {
440 .min_uV = 1800000,
441 .max_uV = 1800000,
442 .apply_uV = true,
443 .valid_modes_mask = REGULATOR_MODE_NORMAL
444 | REGULATOR_MODE_STANDBY,
445 .valid_ops_mask = REGULATOR_CHANGE_MODE
446 | REGULATOR_CHANGE_STATUS,
447 },
448 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
449 .consumer_supplies = omap3evm_vio_supply,
450 };
451
452 #ifdef CONFIG_WL12XX_PLATFORM_DATA
453
454 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
455 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
456
457 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
458 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
459 };
460
461 /* VMMC2 for driving the WL12xx module */
462 static struct regulator_init_data omap3evm_vmmc2 = {
463 .constraints = {
464 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
465 },
466 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
467 .consumer_supplies = omap3evm_vmmc2_supply,
468 };
469
470 static struct fixed_voltage_config omap3evm_vwlan = {
471 .supply_name = "vwl1271",
472 .microvolts = 1800000, /* 1.80V */
473 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
474 .startup_delay = 70000, /* 70ms */
475 .enable_high = 1,
476 .enabled_at_boot = 0,
477 .init_data = &omap3evm_vmmc2,
478 };
479
480 static struct platform_device omap3evm_wlan_regulator = {
481 .name = "reg-fixed-voltage",
482 .id = 1,
483 .dev = {
484 .platform_data = &omap3evm_vwlan,
485 },
486 };
487
488 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
489 .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
490 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
491 };
492 #endif
493
494 static struct twl4030_platform_data omap3evm_twldata = {
495 /* platform_data for children goes here */
496 .keypad = &omap3evm_kp_data,
497 .gpio = &omap3evm_gpio_data,
498 .vio = &omap3evm_vio,
499 .vmmc1 = &omap3evm_vmmc1,
500 .vsim = &omap3evm_vsim,
501 };
502
503 static int __init omap3_evm_i2c_init(void)
504 {
505 omap3_pmic_get_config(&omap3evm_twldata,
506 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
507 TWL_COMMON_PDATA_AUDIO,
508 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
509
510 omap3evm_twldata.vdac->constraints.apply_uV = true;
511 omap3evm_twldata.vpll2->constraints.apply_uV = true;
512
513 omap3_pmic_init("twl4030", &omap3evm_twldata);
514 omap_register_i2c_bus(2, 400, NULL, 0);
515 omap_register_i2c_bus(3, 400, NULL, 0);
516 return 0;
517 }
518
519 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
520 };
521
522 static void __init omap3_evm_init_early(void)
523 {
524 omap2_init_common_infrastructure();
525 omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
526 }
527
528 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
529
530 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
531 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
532 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
533
534 .phy_reset = true,
535 /* PHY reset GPIO will be runtime programmed based on EVM version */
536 .reset_gpio_port[0] = -EINVAL,
537 .reset_gpio_port[1] = -EINVAL,
538 .reset_gpio_port[2] = -EINVAL
539 };
540
541 #ifdef CONFIG_OMAP_MUX
542 static struct omap_board_mux omap35x_board_mux[] __initdata = {
543 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
544 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
545 OMAP_PIN_OFF_WAKEUPENABLE),
546 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
547 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
548 OMAP_PIN_OFF_WAKEUPENABLE),
549 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
550 OMAP_PIN_OFF_NONE),
551 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
552 OMAP_PIN_OFF_NONE),
553 #ifdef CONFIG_WL12XX_PLATFORM_DATA
554 /* WLAN IRQ - GPIO 149 */
555 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
556
557 /* WLAN POWER ENABLE - GPIO 150 */
558 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
559
560 /* MMC2 SDIO pin muxes for WL12xx */
561 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
562 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
563 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
564 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
565 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
566 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
567 #endif
568 { .reg_offset = OMAP_MUX_TERMINATOR },
569 };
570
571 static struct omap_board_mux omap36x_board_mux[] __initdata = {
572 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
573 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
574 OMAP_PIN_OFF_WAKEUPENABLE),
575 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
576 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
577 OMAP_PIN_OFF_WAKEUPENABLE),
578 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
579 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
580 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
581 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
582 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
583 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
584 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
585 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
586 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
587 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
588 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
589 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
590 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
591 #ifdef CONFIG_WL12XX_PLATFORM_DATA
592 /* WLAN IRQ - GPIO 149 */
593 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
594
595 /* WLAN POWER ENABLE - GPIO 150 */
596 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
597
598 /* MMC2 SDIO pin muxes for WL12xx */
599 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
600 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
601 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
602 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
603 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
604 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
605 #endif
606
607 { .reg_offset = OMAP_MUX_TERMINATOR },
608 };
609 #else
610 #define omap35x_board_mux NULL
611 #define omap36x_board_mux NULL
612 #endif
613
614 static struct omap_musb_board_data musb_board_data = {
615 .interface_type = MUSB_INTERFACE_ULPI,
616 .mode = MUSB_OTG,
617 .power = 100,
618 };
619
620 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
621 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
622 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
623 };
624
625 static void __init omap3_evm_init(void)
626 {
627 omap3_evm_get_revision();
628
629 if (cpu_is_omap3630())
630 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
631 else
632 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
633
634 omap_board_config = omap3_evm_config;
635 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
636
637 omap3_evm_i2c_init();
638
639 omap_display_init(&omap3_evm_dss_data);
640
641 omap_serial_init();
642
643 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
644 usb_nop_xceiv_register();
645
646 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
647 /* enable EHCI VBUS using GPIO22 */
648 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
649 /* Select EHCI port on main board */
650 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
651 OMAP_PIN_INPUT_PULLUP);
652 gpio_request_array(omap3_evm_ehci_gpios,
653 ARRAY_SIZE(omap3_evm_ehci_gpios));
654
655 /* setup EHCI phy reset config */
656 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
657 usbhs_bdata.reset_gpio_port[1] = 21;
658
659 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
660 musb_board_data.power = 500;
661 musb_board_data.extvbus = 1;
662 } else {
663 /* setup EHCI phy reset on MDC */
664 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
665 usbhs_bdata.reset_gpio_port[1] = 135;
666 }
667 usb_musb_init(&musb_board_data);
668 usbhs_init(&usbhs_bdata);
669 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
670 omap3evm_init_smsc911x();
671 omap3_evm_display_init();
672
673 #ifdef CONFIG_WL12XX_PLATFORM_DATA
674 /* WL12xx WLAN Init */
675 if (wl12xx_set_platform_data(&omap3evm_wlan_data))
676 pr_err("error setting wl12xx data\n");
677 platform_device_register(&omap3evm_wlan_regulator);
678 #endif
679 }
680
681 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
682 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
683 .atag_offset = 0x100,
684 .reserve = omap_reserve,
685 .map_io = omap3_map_io,
686 .init_early = omap3_evm_init_early,
687 .init_irq = omap3_init_irq,
688 .init_machine = omap3_evm_init,
689 .timer = &omap3_timer,
690 MACHINE_END
This page took 0.08153 seconds and 6 git commands to generate.