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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#include <linux/export.h>
38
39#include <mach/hardware.h>
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42#include <asm/mach/map.h>
43
44#include <plat/board.h>
45#include <plat/usb.h>
46#include "common.h"
47#include <plat/mcspi.h>
48#include <video/omapdss.h>
49#include <video/omap-panel-tfp410.h>
50
51#include "mux.h"
52#include "sdram-micron-mt46h32m32lf-6.h"
53#include "hsmmc.h"
54#include "common-board-devices.h"
55
56#define OMAP3_EVM_TS_GPIO 175
57#define OMAP3_EVM_EHCI_VBUS 22
58#define OMAP3_EVM_EHCI_SELECT 61
59
60#define OMAP3EVM_ETHR_START 0x2c000000
61#define OMAP3EVM_ETHR_SIZE 1024
62#define OMAP3EVM_ETHR_ID_REV 0x50
63#define OMAP3EVM_ETHR_GPIO_IRQ 176
64#define OMAP3EVM_SMSC911X_CS 5
65/*
66 * Eth Reset signal
67 * 64 = Generation 1 (<=RevD)
68 * 7 = Generation 2 (>=RevE)
69 */
70#define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
71#define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
72
73static u8 omap3_evm_version;
74
75u8 get_omap3_evm_rev(void)
76{
77 return omap3_evm_version;
78}
79EXPORT_SYMBOL(get_omap3_evm_rev);
80
81static void __init omap3_evm_get_revision(void)
82{
83 void __iomem *ioaddr;
84 unsigned int smsc_id;
85
86 /* Ethernet PHY ID is stored at ID_REV register */
87 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
88 if (!ioaddr)
89 return;
90 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
91 iounmap(ioaddr);
92
93 switch (smsc_id) {
94 /*SMSC9115 chipset*/
95 case 0x01150000:
96 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
97 break;
98 /*SMSC 9220 chipset*/
99 case 0x92200000:
100 default:
101 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
102 }
103}
104
105#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
106#include <plat/gpmc-smsc911x.h>
107
108static struct omap_smsc911x_platform_data smsc911x_cfg = {
109 .cs = OMAP3EVM_SMSC911X_CS,
110 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
111 .gpio_reset = -EINVAL,
112 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
113};
114
115static inline void __init omap3evm_init_smsc911x(void)
116{
117 /* Configure ethernet controller reset gpio */
118 if (cpu_is_omap3430()) {
119 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
120 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
121 else
122 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
123 }
124
125 gpmc_smsc911x_init(&smsc911x_cfg);
126}
127
128#else
129static inline void __init omap3evm_init_smsc911x(void) { return; }
130#endif
131
132/*
133 * OMAP3EVM LCD Panel control signals
134 */
135#define OMAP3EVM_LCD_PANEL_LR 2
136#define OMAP3EVM_LCD_PANEL_UD 3
137#define OMAP3EVM_LCD_PANEL_INI 152
138#define OMAP3EVM_LCD_PANEL_ENVDD 153
139#define OMAP3EVM_LCD_PANEL_QVGA 154
140#define OMAP3EVM_LCD_PANEL_RESB 155
141#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
142#define OMAP3EVM_DVI_PANEL_EN_GPIO 199
143
144static struct gpio omap3_evm_dss_gpios[] __initdata = {
145 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
146 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
147 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
148 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
149 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
150 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
151};
152
153static int lcd_enabled;
154static int dvi_enabled;
155
156static void __init omap3_evm_display_init(void)
157{
158 int r;
159
160 r = gpio_request_array(omap3_evm_dss_gpios,
161 ARRAY_SIZE(omap3_evm_dss_gpios));
162 if (r)
163 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
164}
165
166static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
167{
168 if (dvi_enabled) {
169 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
170 return -EINVAL;
171 }
172 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
173
174 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
175 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
176 else
177 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
178
179 lcd_enabled = 1;
180 return 0;
181}
182
183static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
184{
185 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
186
187 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
188 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
189 else
190 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
191
192 lcd_enabled = 0;
193}
194
195static struct omap_dss_device omap3_evm_lcd_device = {
196 .name = "lcd",
197 .driver_name = "sharp_ls_panel",
198 .type = OMAP_DISPLAY_TYPE_DPI,
199 .phy.dpi.data_lines = 18,
200 .platform_enable = omap3_evm_enable_lcd,
201 .platform_disable = omap3_evm_disable_lcd,
202};
203
204static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
205{
206 return 0;
207}
208
209static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
210{
211}
212
213static struct omap_dss_device omap3_evm_tv_device = {
214 .name = "tv",
215 .driver_name = "venc",
216 .type = OMAP_DISPLAY_TYPE_VENC,
217 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
218 .platform_enable = omap3_evm_enable_tv,
219 .platform_disable = omap3_evm_disable_tv,
220};
221
222static struct tfp410_platform_data dvi_panel = {
223 .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
224};
225
226static struct omap_dss_device omap3_evm_dvi_device = {
227 .name = "dvi",
228 .type = OMAP_DISPLAY_TYPE_DPI,
229 .driver_name = "tfp410",
230 .data = &dvi_panel,
231 .phy.dpi.data_lines = 24,
232};
233
234static struct omap_dss_device *omap3_evm_dss_devices[] = {
235 &omap3_evm_lcd_device,
236 &omap3_evm_tv_device,
237 &omap3_evm_dvi_device,
238};
239
240static struct omap_dss_board_info omap3_evm_dss_data = {
241 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
242 .devices = omap3_evm_dss_devices,
243 .default_device = &omap3_evm_lcd_device,
244};
245
246static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
247 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
248};
249
250static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
251 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
252};
253
254/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
255static struct regulator_init_data omap3evm_vmmc1 = {
256 .constraints = {
257 .min_uV = 1850000,
258 .max_uV = 3150000,
259 .valid_modes_mask = REGULATOR_MODE_NORMAL
260 | REGULATOR_MODE_STANDBY,
261 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
262 | REGULATOR_CHANGE_MODE
263 | REGULATOR_CHANGE_STATUS,
264 },
265 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
266 .consumer_supplies = omap3evm_vmmc1_supply,
267};
268
269/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
270static struct regulator_init_data omap3evm_vsim = {
271 .constraints = {
272 .min_uV = 1800000,
273 .max_uV = 3000000,
274 .valid_modes_mask = REGULATOR_MODE_NORMAL
275 | REGULATOR_MODE_STANDBY,
276 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
277 | REGULATOR_CHANGE_MODE
278 | REGULATOR_CHANGE_STATUS,
279 },
280 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
281 .consumer_supplies = omap3evm_vsim_supply,
282};
283
284static struct omap2_hsmmc_info mmc[] = {
285 {
286 .mmc = 1,
287 .caps = MMC_CAP_4_BIT_DATA,
288 .gpio_cd = -EINVAL,
289 .gpio_wp = 63,
290 .deferred = true,
291 },
292#ifdef CONFIG_WL12XX_PLATFORM_DATA
293 {
294 .name = "wl1271",
295 .mmc = 2,
296 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
297 .gpio_wp = -EINVAL,
298 .gpio_cd = -EINVAL,
299 .nonremovable = true,
300 },
301#endif
302 {} /* Terminator */
303};
304
305static struct gpio_led gpio_leds[] = {
306 {
307 .name = "omap3evm::ledb",
308 /* normally not visible (board underside) */
309 .default_trigger = "default-on",
310 .gpio = -EINVAL, /* gets replaced */
311 .active_low = true,
312 },
313};
314
315static struct gpio_led_platform_data gpio_led_info = {
316 .leds = gpio_leds,
317 .num_leds = ARRAY_SIZE(gpio_leds),
318};
319
320static struct platform_device leds_gpio = {
321 .name = "leds-gpio",
322 .id = -1,
323 .dev = {
324 .platform_data = &gpio_led_info,
325 },
326};
327
328
329static int omap3evm_twl_gpio_setup(struct device *dev,
330 unsigned gpio, unsigned ngpio)
331{
332 int r, lcd_bl_en;
333
334 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
335 mmc[0].gpio_cd = gpio + 0;
336 omap_hsmmc_late_init(mmc);
337
338 /*
339 * Most GPIOs are for USB OTG. Some are mostly sent to
340 * the P2 connector; notably LEDA for the LCD backlight.
341 */
342
343 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
344 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
345 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
346 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
347 if (r)
348 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
349
350 /* gpio + 7 == DVI Enable */
351 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
352
353 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
354 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
355
356 platform_device_register(&leds_gpio);
357
358 return 0;
359}
360
361static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
362 .gpio_base = OMAP_MAX_GPIO_LINES,
363 .irq_base = TWL4030_GPIO_IRQ_BASE,
364 .irq_end = TWL4030_GPIO_IRQ_END,
365 .use_leds = true,
366 .setup = omap3evm_twl_gpio_setup,
367};
368
369static uint32_t board_keymap[] = {
370 KEY(0, 0, KEY_LEFT),
371 KEY(0, 1, KEY_DOWN),
372 KEY(0, 2, KEY_ENTER),
373 KEY(0, 3, KEY_M),
374
375 KEY(1, 0, KEY_RIGHT),
376 KEY(1, 1, KEY_UP),
377 KEY(1, 2, KEY_I),
378 KEY(1, 3, KEY_N),
379
380 KEY(2, 0, KEY_A),
381 KEY(2, 1, KEY_E),
382 KEY(2, 2, KEY_J),
383 KEY(2, 3, KEY_O),
384
385 KEY(3, 0, KEY_B),
386 KEY(3, 1, KEY_F),
387 KEY(3, 2, KEY_K),
388 KEY(3, 3, KEY_P)
389};
390
391static struct matrix_keymap_data board_map_data = {
392 .keymap = board_keymap,
393 .keymap_size = ARRAY_SIZE(board_keymap),
394};
395
396static struct twl4030_keypad_data omap3evm_kp_data = {
397 .keymap_data = &board_map_data,
398 .rows = 4,
399 .cols = 4,
400 .rep = 1,
401};
402
403/* ads7846 on SPI */
404static struct regulator_consumer_supply omap3evm_vio_supply[] = {
405 REGULATOR_SUPPLY("vcc", "spi1.0"),
406};
407
408/* VIO for ads7846 */
409static struct regulator_init_data omap3evm_vio = {
410 .constraints = {
411 .min_uV = 1800000,
412 .max_uV = 1800000,
413 .apply_uV = true,
414 .valid_modes_mask = REGULATOR_MODE_NORMAL
415 | REGULATOR_MODE_STANDBY,
416 .valid_ops_mask = REGULATOR_CHANGE_MODE
417 | REGULATOR_CHANGE_STATUS,
418 },
419 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
420 .consumer_supplies = omap3evm_vio_supply,
421};
422
423#ifdef CONFIG_WL12XX_PLATFORM_DATA
424
425#define OMAP3EVM_WLAN_PMENA_GPIO (150)
426#define OMAP3EVM_WLAN_IRQ_GPIO (149)
427
428static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
429 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
430};
431
432/* VMMC2 for driving the WL12xx module */
433static struct regulator_init_data omap3evm_vmmc2 = {
434 .constraints = {
435 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
436 },
437 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
438 .consumer_supplies = omap3evm_vmmc2_supply,
439};
440
441static struct fixed_voltage_config omap3evm_vwlan = {
442 .supply_name = "vwl1271",
443 .microvolts = 1800000, /* 1.80V */
444 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
445 .startup_delay = 70000, /* 70ms */
446 .enable_high = 1,
447 .enabled_at_boot = 0,
448 .init_data = &omap3evm_vmmc2,
449};
450
451static struct platform_device omap3evm_wlan_regulator = {
452 .name = "reg-fixed-voltage",
453 .id = 1,
454 .dev = {
455 .platform_data = &omap3evm_vwlan,
456 },
457};
458
459struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
460 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
461};
462#endif
463
464static struct twl4030_platform_data omap3evm_twldata = {
465 /* platform_data for children goes here */
466 .keypad = &omap3evm_kp_data,
467 .gpio = &omap3evm_gpio_data,
468 .vio = &omap3evm_vio,
469 .vmmc1 = &omap3evm_vmmc1,
470 .vsim = &omap3evm_vsim,
471};
472
473static int __init omap3_evm_i2c_init(void)
474{
475 omap3_pmic_get_config(&omap3evm_twldata,
476 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
477 TWL_COMMON_PDATA_AUDIO,
478 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
479
480 omap3evm_twldata.vdac->constraints.apply_uV = true;
481 omap3evm_twldata.vpll2->constraints.apply_uV = true;
482
483 omap3_pmic_init("twl4030", &omap3evm_twldata);
484 omap_register_i2c_bus(2, 400, NULL, 0);
485 omap_register_i2c_bus(3, 400, NULL, 0);
486 return 0;
487}
488
489static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
490};
491
492static struct usbhs_omap_board_data usbhs_bdata __initdata = {
493
494 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
495 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
496 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
497
498 .phy_reset = true,
499 /* PHY reset GPIO will be runtime programmed based on EVM version */
500 .reset_gpio_port[0] = -EINVAL,
501 .reset_gpio_port[1] = -EINVAL,
502 .reset_gpio_port[2] = -EINVAL
503};
504
505#ifdef CONFIG_OMAP_MUX
506static struct omap_board_mux omap35x_board_mux[] __initdata = {
507 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
508 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
509 OMAP_PIN_OFF_WAKEUPENABLE),
510 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
511 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
512 OMAP_PIN_OFF_WAKEUPENABLE),
513 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
514 OMAP_PIN_OFF_NONE),
515 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
516 OMAP_PIN_OFF_NONE),
517#ifdef CONFIG_WL12XX_PLATFORM_DATA
518 /* WLAN IRQ - GPIO 149 */
519 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
520
521 /* WLAN POWER ENABLE - GPIO 150 */
522 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
523
524 /* MMC2 SDIO pin muxes for WL12xx */
525 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
526 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
527 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
528 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
529 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
530 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
531#endif
532 { .reg_offset = OMAP_MUX_TERMINATOR },
533};
534
535static struct omap_board_mux omap36x_board_mux[] __initdata = {
536 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
537 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
538 OMAP_PIN_OFF_WAKEUPENABLE),
539 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
540 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
541 OMAP_PIN_OFF_WAKEUPENABLE),
542 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
543 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
544 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
545 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
546 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
547 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
548 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
549 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
550 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
551 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
552 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
553 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
554 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
555#ifdef CONFIG_WL12XX_PLATFORM_DATA
556 /* WLAN IRQ - GPIO 149 */
557 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
558
559 /* WLAN POWER ENABLE - GPIO 150 */
560 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
561
562 /* MMC2 SDIO pin muxes for WL12xx */
563 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
564 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
565 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
566 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
567 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
568 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
569#endif
570
571 { .reg_offset = OMAP_MUX_TERMINATOR },
572};
573#else
574#define omap35x_board_mux NULL
575#define omap36x_board_mux NULL
576#endif
577
578static struct omap_musb_board_data musb_board_data = {
579 .interface_type = MUSB_INTERFACE_ULPI,
580 .mode = MUSB_OTG,
581 .power = 100,
582};
583
584static struct gpio omap3_evm_ehci_gpios[] __initdata = {
585 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
586 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
587};
588
589static void __init omap3_evm_wl12xx_init(void)
590{
591#ifdef CONFIG_WL12XX_PLATFORM_DATA
592 int ret;
593
594 /* WL12xx WLAN Init */
595 omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
596 ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
597 if (ret)
598 pr_err("error setting wl12xx data: %d\n", ret);
599 ret = platform_device_register(&omap3evm_wlan_regulator);
600 if (ret)
601 pr_err("error registering wl12xx device: %d\n", ret);
602#endif
603}
604
605static struct regulator_consumer_supply dummy_supplies[] = {
606 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
607 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
608};
609
610static void __init omap3_evm_init(void)
611{
612 struct omap_board_mux *obm;
613
614 omap3_evm_get_revision();
615 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
616
617 obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
618 omap3_mux_init(obm, OMAP_PACKAGE_CBB);
619
620 omap_board_config = omap3_evm_config;
621 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
622
623 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
624 omap_hsmmc_init(mmc);
625
626 omap3_evm_i2c_init();
627
628 omap_display_init(&omap3_evm_dss_data);
629
630 omap_serial_init();
631 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
632
633 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
634 usb_nop_xceiv_register();
635
636 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
637 /* enable EHCI VBUS using GPIO22 */
638 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
639 /* Select EHCI port on main board */
640 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
641 OMAP_PIN_INPUT_PULLUP);
642 gpio_request_array(omap3_evm_ehci_gpios,
643 ARRAY_SIZE(omap3_evm_ehci_gpios));
644
645 /* setup EHCI phy reset config */
646 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
647 usbhs_bdata.reset_gpio_port[1] = 21;
648
649 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
650 musb_board_data.power = 500;
651 musb_board_data.extvbus = 1;
652 } else {
653 /* setup EHCI phy reset on MDC */
654 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
655 usbhs_bdata.reset_gpio_port[1] = 135;
656 }
657 usb_musb_init(&musb_board_data);
658 usbhs_init(&usbhs_bdata);
659 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
660 omap3evm_init_smsc911x();
661 omap3_evm_display_init();
662 omap3_evm_wl12xx_init();
663}
664
665MACHINE_START(OMAP3EVM, "OMAP3 EVM")
666 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
667 .atag_offset = 0x100,
668 .reserve = omap_reserve,
669 .map_io = omap3_map_io,
670 .init_early = omap35xx_init_early,
671 .init_irq = omap3_init_irq,
672 .handle_irq = omap3_intc_handle_irq,
673 .init_machine = omap3_evm_init,
674 .init_late = omap35xx_init_late,
675 .timer = &omap3_timer,
676 .restart = omap_prcm_restart,
677MACHINE_END