omap: Use separate init_irq functions to avoid cpu_is_omap tests early
[linux-3.10.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-generic-dpi.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_generic_dpi_data dvi_panel = {
251         .name                   = "generic",
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            = "generic_dpi_panel",
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         .supply                 = "vmmc",
278 };
279
280 static struct regulator_consumer_supply omap3evm_vsim_supply = {
281         .supply                 = "vmmc_aux",
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  = 1,
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  = 1,
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         /* link regulators to MMC adapters */
369         omap3evm_vmmc1_supply.dev = mmc[0].dev;
370         omap3evm_vsim_supply.dev = mmc[0].dev;
371
372         /*
373          * Most GPIOs are for USB OTG.  Some are mostly sent to
374          * the P2 connector; notably LEDA for the LCD backlight.
375          */
376
377         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
378         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
379                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
380         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
381         if (r)
382                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
383
384         /* gpio + 7 == DVI Enable */
385         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
386
387         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
388         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
389
390         platform_device_register(&leds_gpio);
391
392         return 0;
393 }
394
395 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
396         .gpio_base      = OMAP_MAX_GPIO_LINES,
397         .irq_base       = TWL4030_GPIO_IRQ_BASE,
398         .irq_end        = TWL4030_GPIO_IRQ_END,
399         .use_leds       = true,
400         .setup          = omap3evm_twl_gpio_setup,
401 };
402
403 static struct twl4030_usb_data omap3evm_usb_data = {
404         .usb_mode       = T2_USB_MODE_ULPI,
405 };
406
407 static uint32_t board_keymap[] = {
408         KEY(0, 0, KEY_LEFT),
409         KEY(0, 1, KEY_DOWN),
410         KEY(0, 2, KEY_ENTER),
411         KEY(0, 3, KEY_M),
412
413         KEY(1, 0, KEY_RIGHT),
414         KEY(1, 1, KEY_UP),
415         KEY(1, 2, KEY_I),
416         KEY(1, 3, KEY_N),
417
418         KEY(2, 0, KEY_A),
419         KEY(2, 1, KEY_E),
420         KEY(2, 2, KEY_J),
421         KEY(2, 3, KEY_O),
422
423         KEY(3, 0, KEY_B),
424         KEY(3, 1, KEY_F),
425         KEY(3, 2, KEY_K),
426         KEY(3, 3, KEY_P)
427 };
428
429 static struct matrix_keymap_data board_map_data = {
430         .keymap                 = board_keymap,
431         .keymap_size            = ARRAY_SIZE(board_keymap),
432 };
433
434 static struct twl4030_keypad_data omap3evm_kp_data = {
435         .keymap_data    = &board_map_data,
436         .rows           = 4,
437         .cols           = 4,
438         .rep            = 1,
439 };
440
441 static struct twl4030_madc_platform_data omap3evm_madc_data = {
442         .irq_line       = 1,
443 };
444
445 static struct twl4030_codec_audio_data omap3evm_audio_data;
446
447 static struct twl4030_codec_data omap3evm_codec_data = {
448         .audio_mclk = 26000000,
449         .audio = &omap3evm_audio_data,
450 };
451
452 static struct regulator_consumer_supply omap3_evm_vdda_dac_supply =
453         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
454
455 /* VDAC for DSS driving S-Video */
456 static struct regulator_init_data omap3_evm_vdac = {
457         .constraints = {
458                 .min_uV                 = 1800000,
459                 .max_uV                 = 1800000,
460                 .apply_uV               = true,
461                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
462                                         | REGULATOR_MODE_STANDBY,
463                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
464                                         | REGULATOR_CHANGE_STATUS,
465         },
466         .num_consumer_supplies  = 1,
467         .consumer_supplies      = &omap3_evm_vdda_dac_supply,
468 };
469
470 /* VPLL2 for digital video outputs */
471 static struct regulator_consumer_supply omap3_evm_vpll2_supplies[] = {
472         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
473         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
474 };
475
476 static struct regulator_init_data omap3_evm_vpll2 = {
477         .constraints = {
478                 .min_uV                 = 1800000,
479                 .max_uV                 = 1800000,
480                 .apply_uV               = true,
481                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
482                                         | REGULATOR_MODE_STANDBY,
483                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
484                                         | REGULATOR_CHANGE_STATUS,
485         },
486         .num_consumer_supplies  = ARRAY_SIZE(omap3_evm_vpll2_supplies),
487         .consumer_supplies      = omap3_evm_vpll2_supplies,
488 };
489
490 /* ads7846 on SPI */
491 static struct regulator_consumer_supply omap3evm_vio_supply =
492         REGULATOR_SUPPLY("vcc", "spi1.0");
493
494 /* VIO for ads7846 */
495 static struct regulator_init_data omap3evm_vio = {
496         .constraints = {
497                 .min_uV                 = 1800000,
498                 .max_uV                 = 1800000,
499                 .apply_uV               = true,
500                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
501                                         | REGULATOR_MODE_STANDBY,
502                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
503                                         | REGULATOR_CHANGE_STATUS,
504         },
505         .num_consumer_supplies  = 1,
506         .consumer_supplies      = &omap3evm_vio_supply,
507 };
508
509 #ifdef CONFIG_WL12XX_PLATFORM_DATA
510
511 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
512 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
513
514 static struct regulator_consumer_supply omap3evm_vmmc2_supply =
515         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
516
517 /* VMMC2 for driving the WL12xx module */
518 static struct regulator_init_data omap3evm_vmmc2 = {
519         .constraints = {
520                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
521         },
522         .num_consumer_supplies  = 1,
523         .consumer_supplies = &omap3evm_vmmc2_supply,
524 };
525
526 static struct fixed_voltage_config omap3evm_vwlan = {
527         .supply_name            = "vwl1271",
528         .microvolts             = 1800000, /* 1.80V */
529         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
530         .startup_delay          = 70000, /* 70ms */
531         .enable_high            = 1,
532         .enabled_at_boot        = 0,
533         .init_data              = &omap3evm_vmmc2,
534 };
535
536 static struct platform_device omap3evm_wlan_regulator = {
537         .name           = "reg-fixed-voltage",
538         .id             = 1,
539         .dev = {
540                 .platform_data  = &omap3evm_vwlan,
541         },
542 };
543
544 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
545         .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
546         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
547 };
548 #endif
549
550 static struct twl4030_platform_data omap3evm_twldata = {
551         .irq_base       = TWL4030_IRQ_BASE,
552         .irq_end        = TWL4030_IRQ_END,
553
554         /* platform_data for children goes here */
555         .keypad         = &omap3evm_kp_data,
556         .madc           = &omap3evm_madc_data,
557         .usb            = &omap3evm_usb_data,
558         .gpio           = &omap3evm_gpio_data,
559         .codec          = &omap3evm_codec_data,
560         .vdac           = &omap3_evm_vdac,
561         .vpll2          = &omap3_evm_vpll2,
562         .vio            = &omap3evm_vio,
563         .vmmc1          = &omap3evm_vmmc1,
564         .vsim           = &omap3evm_vsim,
565 };
566
567 static int __init omap3_evm_i2c_init(void)
568 {
569         omap3_pmic_init("twl4030", &omap3evm_twldata);
570         omap_register_i2c_bus(2, 400, NULL, 0);
571         omap_register_i2c_bus(3, 400, NULL, 0);
572         return 0;
573 }
574
575 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
576 };
577
578 static void __init omap3_evm_init_early(void)
579 {
580         omap2_init_common_infrastructure();
581         omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
582 }
583
584 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
585
586         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
587         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
588         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
589
590         .phy_reset  = true,
591         /* PHY reset GPIO will be runtime programmed based on EVM version */
592         .reset_gpio_port[0]  = -EINVAL,
593         .reset_gpio_port[1]  = -EINVAL,
594         .reset_gpio_port[2]  = -EINVAL
595 };
596
597 #ifdef CONFIG_OMAP_MUX
598 static struct omap_board_mux omap35x_board_mux[] __initdata = {
599         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
600                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
601                                 OMAP_PIN_OFF_WAKEUPENABLE),
602         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
603                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
604                                 OMAP_PIN_OFF_WAKEUPENABLE),
605         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
606                                 OMAP_PIN_OFF_NONE),
607         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
608                                 OMAP_PIN_OFF_NONE),
609 #ifdef CONFIG_WL12XX_PLATFORM_DATA
610         /* WLAN IRQ - GPIO 149 */
611         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
612
613         /* WLAN POWER ENABLE - GPIO 150 */
614         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
615
616         /* MMC2 SDIO pin muxes for WL12xx */
617         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
618         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
619         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
620         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
621         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
622         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
623 #endif
624         { .reg_offset = OMAP_MUX_TERMINATOR },
625 };
626
627 static struct omap_board_mux omap36x_board_mux[] __initdata = {
628         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
629                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
630                                 OMAP_PIN_OFF_WAKEUPENABLE),
631         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
632                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
633                                 OMAP_PIN_OFF_WAKEUPENABLE),
634         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
635         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
636         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
637         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
638         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
639         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
640         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
641         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
642         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
643         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
644         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
645         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
646         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
647 #ifdef CONFIG_WL12XX_PLATFORM_DATA
648         /* WLAN IRQ - GPIO 149 */
649         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
650
651         /* WLAN POWER ENABLE - GPIO 150 */
652         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
653
654         /* MMC2 SDIO pin muxes for WL12xx */
655         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
656         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
657         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
658         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
659         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
660         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
661 #endif
662
663         { .reg_offset = OMAP_MUX_TERMINATOR },
664 };
665 #else
666 #define omap35x_board_mux       NULL
667 #define omap36x_board_mux       NULL
668 #endif
669
670 static struct omap_musb_board_data musb_board_data = {
671         .interface_type         = MUSB_INTERFACE_ULPI,
672         .mode                   = MUSB_OTG,
673         .power                  = 100,
674 };
675
676 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
677         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
678         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
679 };
680
681 static void __init omap3_evm_init(void)
682 {
683         omap3_evm_get_revision();
684
685         if (cpu_is_omap3630())
686                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
687         else
688                 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
689
690         omap_board_config = omap3_evm_config;
691         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
692
693         omap3_evm_i2c_init();
694
695         omap_display_init(&omap3_evm_dss_data);
696
697         omap_serial_init();
698
699         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
700         usb_nop_xceiv_register();
701
702         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
703                 /* enable EHCI VBUS using GPIO22 */
704                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
705                 /* Select EHCI port on main board */
706                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
707                                    OMAP_PIN_INPUT_PULLUP);
708                 gpio_request_array(omap3_evm_ehci_gpios,
709                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
710
711                 /* setup EHCI phy reset config */
712                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
713                 usbhs_bdata.reset_gpio_port[1] = 21;
714
715                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
716                 musb_board_data.power = 500;
717                 musb_board_data.extvbus = 1;
718         } else {
719                 /* setup EHCI phy reset on MDC */
720                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
721                 usbhs_bdata.reset_gpio_port[1] = 135;
722         }
723         usb_musb_init(&musb_board_data);
724         usbhs_init(&usbhs_bdata);
725         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
726         omap3evm_init_smsc911x();
727         omap3_evm_display_init();
728
729 #ifdef CONFIG_WL12XX_PLATFORM_DATA
730         /* WL12xx WLAN Init */
731         if (wl12xx_set_platform_data(&omap3evm_wlan_data))
732                 pr_err("error setting wl12xx data\n");
733         platform_device_register(&omap3evm_wlan_regulator);
734 #endif
735 }
736
737 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
738         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
739         .boot_params    = 0x80000100,
740         .reserve        = omap_reserve,
741         .map_io         = omap3_map_io,
742         .init_early     = omap3_evm_init_early,
743         .init_irq       = omap3_init_irq,
744         .init_machine   = omap3_evm_init,
745         .timer          = &omap_timer,
746 MACHINE_END