ARM: OMAP: boards: Fix OMAP_GPIO_IRQ usage with gpio_to_irq()
[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 #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-dvi.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
73 static u8 omap3_evm_version;
74
75 u8 get_omap3_evm_rev(void)
76 {
77 return omap3_evm_version;
78 }
79 EXPORT_SYMBOL(get_omap3_evm_rev);
80
81 static 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
108 static 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
115 static inline void __init omap3evm_init_smsc911x(void)
116 {
117 struct clk *l3ck;
118 unsigned int rate;
119
120 l3ck = clk_get(NULL, "l3_ck");
121 if (IS_ERR(l3ck))
122 rate = 100000000;
123 else
124 rate = clk_get_rate(l3ck);
125
126 /* Configure ethernet controller reset gpio */
127 if (cpu_is_omap3430()) {
128 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
129 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
130 else
131 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
132 }
133
134 gpmc_smsc911x_init(&smsc911x_cfg);
135 }
136
137 #else
138 static inline void __init omap3evm_init_smsc911x(void) { return; }
139 #endif
140
141 /*
142 * OMAP3EVM LCD Panel control signals
143 */
144 #define OMAP3EVM_LCD_PANEL_LR 2
145 #define OMAP3EVM_LCD_PANEL_UD 3
146 #define OMAP3EVM_LCD_PANEL_INI 152
147 #define OMAP3EVM_LCD_PANEL_ENVDD 153
148 #define OMAP3EVM_LCD_PANEL_QVGA 154
149 #define OMAP3EVM_LCD_PANEL_RESB 155
150 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
151 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
152
153 static struct gpio omap3_evm_dss_gpios[] __initdata = {
154 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
155 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
156 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
157 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
158 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
159 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
160 };
161
162 static int lcd_enabled;
163 static int dvi_enabled;
164
165 static void __init omap3_evm_display_init(void)
166 {
167 int r;
168
169 r = gpio_request_array(omap3_evm_dss_gpios,
170 ARRAY_SIZE(omap3_evm_dss_gpios));
171 if (r)
172 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
173 }
174
175 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
176 {
177 if (dvi_enabled) {
178 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
179 return -EINVAL;
180 }
181 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
182
183 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
184 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
185 else
186 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
187
188 lcd_enabled = 1;
189 return 0;
190 }
191
192 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
193 {
194 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
195
196 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
197 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
198 else
199 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
200
201 lcd_enabled = 0;
202 }
203
204 static struct omap_dss_device omap3_evm_lcd_device = {
205 .name = "lcd",
206 .driver_name = "sharp_ls_panel",
207 .type = OMAP_DISPLAY_TYPE_DPI,
208 .phy.dpi.data_lines = 18,
209 .platform_enable = omap3_evm_enable_lcd,
210 .platform_disable = omap3_evm_disable_lcd,
211 };
212
213 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
214 {
215 return 0;
216 }
217
218 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
219 {
220 }
221
222 static struct omap_dss_device omap3_evm_tv_device = {
223 .name = "tv",
224 .driver_name = "venc",
225 .type = OMAP_DISPLAY_TYPE_VENC,
226 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
227 .platform_enable = omap3_evm_enable_tv,
228 .platform_disable = omap3_evm_disable_tv,
229 };
230
231 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
232 {
233 if (lcd_enabled) {
234 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
235 return -EINVAL;
236 }
237
238 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
239
240 dvi_enabled = 1;
241 return 0;
242 }
243
244 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
245 {
246 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
247
248 dvi_enabled = 0;
249 }
250
251 static struct panel_dvi_platform_data dvi_panel = {
252 .platform_enable = omap3_evm_enable_dvi,
253 .platform_disable = omap3_evm_disable_dvi,
254 };
255
256 static struct omap_dss_device omap3_evm_dvi_device = {
257 .name = "dvi",
258 .type = OMAP_DISPLAY_TYPE_DPI,
259 .driver_name = "dvi",
260 .data = &dvi_panel,
261 .phy.dpi.data_lines = 24,
262 };
263
264 static struct omap_dss_device *omap3_evm_dss_devices[] = {
265 &omap3_evm_lcd_device,
266 &omap3_evm_tv_device,
267 &omap3_evm_dvi_device,
268 };
269
270 static struct omap_dss_board_info omap3_evm_dss_data = {
271 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
272 .devices = omap3_evm_dss_devices,
273 .default_device = &omap3_evm_lcd_device,
274 };
275
276 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
277 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
278 };
279
280 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
281 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
282 };
283
284 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
285 static struct regulator_init_data omap3evm_vmmc1 = {
286 .constraints = {
287 .min_uV = 1850000,
288 .max_uV = 3150000,
289 .valid_modes_mask = REGULATOR_MODE_NORMAL
290 | REGULATOR_MODE_STANDBY,
291 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
292 | REGULATOR_CHANGE_MODE
293 | REGULATOR_CHANGE_STATUS,
294 },
295 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
296 .consumer_supplies = omap3evm_vmmc1_supply,
297 };
298
299 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
300 static struct regulator_init_data omap3evm_vsim = {
301 .constraints = {
302 .min_uV = 1800000,
303 .max_uV = 3000000,
304 .valid_modes_mask = REGULATOR_MODE_NORMAL
305 | REGULATOR_MODE_STANDBY,
306 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
307 | REGULATOR_CHANGE_MODE
308 | REGULATOR_CHANGE_STATUS,
309 },
310 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
311 .consumer_supplies = omap3evm_vsim_supply,
312 };
313
314 static struct omap2_hsmmc_info mmc[] = {
315 {
316 .mmc = 1,
317 .caps = MMC_CAP_4_BIT_DATA,
318 .gpio_cd = -EINVAL,
319 .gpio_wp = 63,
320 },
321 #ifdef CONFIG_WL12XX_PLATFORM_DATA
322 {
323 .name = "wl1271",
324 .mmc = 2,
325 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
326 .gpio_wp = -EINVAL,
327 .gpio_cd = -EINVAL,
328 .nonremovable = true,
329 },
330 #endif
331 {} /* Terminator */
332 };
333
334 static struct gpio_led gpio_leds[] = {
335 {
336 .name = "omap3evm::ledb",
337 /* normally not visible (board underside) */
338 .default_trigger = "default-on",
339 .gpio = -EINVAL, /* gets replaced */
340 .active_low = true,
341 },
342 };
343
344 static struct gpio_led_platform_data gpio_led_info = {
345 .leds = gpio_leds,
346 .num_leds = ARRAY_SIZE(gpio_leds),
347 };
348
349 static struct platform_device leds_gpio = {
350 .name = "leds-gpio",
351 .id = -1,
352 .dev = {
353 .platform_data = &gpio_led_info,
354 },
355 };
356
357
358 static int omap3evm_twl_gpio_setup(struct device *dev,
359 unsigned gpio, unsigned ngpio)
360 {
361 int r, lcd_bl_en;
362
363 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
364 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
365 mmc[0].gpio_cd = gpio + 0;
366 omap2_hsmmc_init(mmc);
367
368 /*
369 * Most GPIOs are for USB OTG. Some are mostly sent to
370 * the P2 connector; notably LEDA for the LCD backlight.
371 */
372
373 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
374 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
375 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
376 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
377 if (r)
378 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
379
380 /* gpio + 7 == DVI Enable */
381 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
382
383 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
384 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
385
386 platform_device_register(&leds_gpio);
387
388 return 0;
389 }
390
391 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
392 .gpio_base = OMAP_MAX_GPIO_LINES,
393 .irq_base = TWL4030_GPIO_IRQ_BASE,
394 .irq_end = TWL4030_GPIO_IRQ_END,
395 .use_leds = true,
396 .setup = omap3evm_twl_gpio_setup,
397 };
398
399 static uint32_t board_keymap[] = {
400 KEY(0, 0, KEY_LEFT),
401 KEY(0, 1, KEY_DOWN),
402 KEY(0, 2, KEY_ENTER),
403 KEY(0, 3, KEY_M),
404
405 KEY(1, 0, KEY_RIGHT),
406 KEY(1, 1, KEY_UP),
407 KEY(1, 2, KEY_I),
408 KEY(1, 3, KEY_N),
409
410 KEY(2, 0, KEY_A),
411 KEY(2, 1, KEY_E),
412 KEY(2, 2, KEY_J),
413 KEY(2, 3, KEY_O),
414
415 KEY(3, 0, KEY_B),
416 KEY(3, 1, KEY_F),
417 KEY(3, 2, KEY_K),
418 KEY(3, 3, KEY_P)
419 };
420
421 static struct matrix_keymap_data board_map_data = {
422 .keymap = board_keymap,
423 .keymap_size = ARRAY_SIZE(board_keymap),
424 };
425
426 static struct twl4030_keypad_data omap3evm_kp_data = {
427 .keymap_data = &board_map_data,
428 .rows = 4,
429 .cols = 4,
430 .rep = 1,
431 };
432
433 /* ads7846 on SPI */
434 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
435 REGULATOR_SUPPLY("vcc", "spi1.0"),
436 };
437
438 /* VIO for ads7846 */
439 static struct regulator_init_data omap3evm_vio = {
440 .constraints = {
441 .min_uV = 1800000,
442 .max_uV = 1800000,
443 .apply_uV = true,
444 .valid_modes_mask = REGULATOR_MODE_NORMAL
445 | REGULATOR_MODE_STANDBY,
446 .valid_ops_mask = REGULATOR_CHANGE_MODE
447 | REGULATOR_CHANGE_STATUS,
448 },
449 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
450 .consumer_supplies = omap3evm_vio_supply,
451 };
452
453 #ifdef CONFIG_WL12XX_PLATFORM_DATA
454
455 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
456 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
457
458 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
459 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
460 };
461
462 /* VMMC2 for driving the WL12xx module */
463 static struct regulator_init_data omap3evm_vmmc2 = {
464 .constraints = {
465 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
466 },
467 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
468 .consumer_supplies = omap3evm_vmmc2_supply,
469 };
470
471 static struct fixed_voltage_config omap3evm_vwlan = {
472 .supply_name = "vwl1271",
473 .microvolts = 1800000, /* 1.80V */
474 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
475 .startup_delay = 70000, /* 70ms */
476 .enable_high = 1,
477 .enabled_at_boot = 0,
478 .init_data = &omap3evm_vmmc2,
479 };
480
481 static struct platform_device omap3evm_wlan_regulator = {
482 .name = "reg-fixed-voltage",
483 .id = 1,
484 .dev = {
485 .platform_data = &omap3evm_vwlan,
486 },
487 };
488
489 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
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 struct usbhs_omap_board_data usbhs_bdata __initdata = {
523
524 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
525 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
526 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
527
528 .phy_reset = true,
529 /* PHY reset GPIO will be runtime programmed based on EVM version */
530 .reset_gpio_port[0] = -EINVAL,
531 .reset_gpio_port[1] = -EINVAL,
532 .reset_gpio_port[2] = -EINVAL
533 };
534
535 #ifdef CONFIG_OMAP_MUX
536 static struct omap_board_mux omap35x_board_mux[] __initdata = {
537 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
538 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
539 OMAP_PIN_OFF_WAKEUPENABLE),
540 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
541 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
542 OMAP_PIN_OFF_WAKEUPENABLE),
543 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
544 OMAP_PIN_OFF_NONE),
545 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
546 OMAP_PIN_OFF_NONE),
547 #ifdef CONFIG_WL12XX_PLATFORM_DATA
548 /* WLAN IRQ - GPIO 149 */
549 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
550
551 /* WLAN POWER ENABLE - GPIO 150 */
552 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
553
554 /* MMC2 SDIO pin muxes for WL12xx */
555 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
556 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
557 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
558 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
559 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
560 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
561 #endif
562 { .reg_offset = OMAP_MUX_TERMINATOR },
563 };
564
565 static struct omap_board_mux omap36x_board_mux[] __initdata = {
566 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
567 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
568 OMAP_PIN_OFF_WAKEUPENABLE),
569 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
570 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
571 OMAP_PIN_OFF_WAKEUPENABLE),
572 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
573 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
574 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
575 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
576 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
577 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
578 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
579 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
580 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
581 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
582 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
583 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
584 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
585 #ifdef CONFIG_WL12XX_PLATFORM_DATA
586 /* WLAN IRQ - GPIO 149 */
587 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
588
589 /* WLAN POWER ENABLE - GPIO 150 */
590 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
591
592 /* MMC2 SDIO pin muxes for WL12xx */
593 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
594 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
595 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
596 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
597 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
598 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
599 #endif
600
601 { .reg_offset = OMAP_MUX_TERMINATOR },
602 };
603 #else
604 #define omap35x_board_mux NULL
605 #define omap36x_board_mux NULL
606 #endif
607
608 static struct omap_musb_board_data musb_board_data = {
609 .interface_type = MUSB_INTERFACE_ULPI,
610 .mode = MUSB_OTG,
611 .power = 100,
612 };
613
614 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
615 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
616 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
617 };
618
619 static void __init omap3_evm_wl12xx_init(void)
620 {
621 #ifdef CONFIG_WL12XX_PLATFORM_DATA
622 int ret;
623
624 /* WL12xx WLAN Init */
625 omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
626 ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
627 if (ret)
628 pr_err("error setting wl12xx data: %d\n", ret);
629 ret = platform_device_register(&omap3evm_wlan_regulator);
630 if (ret)
631 pr_err("error registering wl12xx device: %d\n", ret);
632 #endif
633 }
634
635 static void __init omap3_evm_init(void)
636 {
637 omap3_evm_get_revision();
638
639 if (cpu_is_omap3630())
640 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
641 else
642 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
643
644 omap_board_config = omap3_evm_config;
645 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
646
647 omap3_evm_i2c_init();
648
649 omap_display_init(&omap3_evm_dss_data);
650
651 omap_serial_init();
652 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
653
654 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
655 usb_nop_xceiv_register();
656
657 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
658 /* enable EHCI VBUS using GPIO22 */
659 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
660 /* Select EHCI port on main board */
661 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
662 OMAP_PIN_INPUT_PULLUP);
663 gpio_request_array(omap3_evm_ehci_gpios,
664 ARRAY_SIZE(omap3_evm_ehci_gpios));
665
666 /* setup EHCI phy reset config */
667 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
668 usbhs_bdata.reset_gpio_port[1] = 21;
669
670 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
671 musb_board_data.power = 500;
672 musb_board_data.extvbus = 1;
673 } else {
674 /* setup EHCI phy reset on MDC */
675 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
676 usbhs_bdata.reset_gpio_port[1] = 135;
677 }
678 usb_musb_init(&musb_board_data);
679 usbhs_init(&usbhs_bdata);
680 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
681 omap3evm_init_smsc911x();
682 omap3_evm_display_init();
683 omap3_evm_wl12xx_init();
684 }
685
686 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
687 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
688 .atag_offset = 0x100,
689 .reserve = omap_reserve,
690 .map_io = omap3_map_io,
691 .init_early = omap35xx_init_early,
692 .init_irq = omap3_init_irq,
693 .handle_irq = omap3_intc_handle_irq,
694 .init_machine = omap3_evm_init,
695 .timer = &omap3_timer,
696 .restart = omap_prcm_restart,
697 MACHINE_END
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