1284e6e524fe9c521ffcb020e2b1f8bb399aacdb
[sitara-epos/sitara-epos-kernel.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  */
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>
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>
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>
39 #include <mach/hardware.h>
40 #include <asm/mach-types.h>
41 #include <asm/mach/arch.h>
42 #include <asm/mach/map.h>
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>
51 #include "mux.h"
52 #include "sdram-micron-mt46h32m32lf-6.h"
53 #include "hsmmc.h"
54 #include "common-board-devices.h"
56 #define OMAP3_EVM_TS_GPIO       175
57 #define OMAP3_EVM_EHCI_VBUS     22
58 #define OMAP3_EVM_EHCI_SELECT   61
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
73 static u8 omap3_evm_version;
75 u8 get_omap3_evm_rev(void)
76 {
77         return omap3_evm_version;
78 }
79 EXPORT_SYMBOL(get_omap3_evm_rev);
81 static void __init omap3_evm_get_revision(void)
82 {
83         void __iomem *ioaddr;
84         unsigned int smsc_id;
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);
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         }
105 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
106 #include <plat/gpmc-smsc911x.h>
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 };
115 static inline void __init omap3evm_init_smsc911x(void)
117         struct clk *l3ck;
118         unsigned int rate;
120         l3ck = clk_get(NULL, "l3_ck");
121         if (IS_ERR(l3ck))
122                 rate = 100000000;
123         else
124                 rate = clk_get_rate(l3ck);
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         }
134         gpmc_smsc911x_init(&smsc911x_cfg);
137 #else
138 static inline void __init omap3evm_init_smsc911x(void) { return; }
139 #endif
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
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 };
162 static int lcd_enabled;
163 static int dvi_enabled;
165 static void __init omap3_evm_display_init(void)
167         int r;
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");
175 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
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);
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);
188         lcd_enabled = 1;
189         return 0;
192 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
194         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
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);
201         lcd_enabled = 0;
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 };
213 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
215         return 0;
218 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
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 };
231 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
233         if (lcd_enabled) {
234                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
235                 return -EINVAL;
236         }
238         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
240         dvi_enabled = 1;
241         return 0;
244 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
246         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
248         dvi_enabled = 0;
251 static struct panel_dvi_platform_data dvi_panel = {
252         .platform_enable        = omap3_evm_enable_dvi,
253         .platform_disable       = omap3_evm_disable_dvi,
254 };
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 };
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 };
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 };
276 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
277         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
278 };
280 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
281         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
282 };
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 };
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 };
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 };
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 };
344 static struct gpio_led_platform_data gpio_led_info = {
345         .leds           = gpio_leds,
346         .num_leds       = ARRAY_SIZE(gpio_leds),
347 };
349 static struct platform_device leds_gpio = {
350         .name   = "leds-gpio",
351         .id     = -1,
352         .dev    = {
353                 .platform_data  = &gpio_led_info,
354         },
355 };
358 static int omap3evm_twl_gpio_setup(struct device *dev,
359                 unsigned gpio, unsigned ngpio)
361         int r, lcd_bl_en;
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);
368         /*
369          * Most GPIOs are for USB OTG.  Some are mostly sent to
370          * the P2 connector; notably LEDA for the LCD backlight.
371          */
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");
380         /* gpio + 7 == DVI Enable */
381         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
383         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
384         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
386         platform_device_register(&leds_gpio);
388         return 0;
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 };
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),
405         KEY(1, 0, KEY_RIGHT),
406         KEY(1, 1, KEY_UP),
407         KEY(1, 2, KEY_I),
408         KEY(1, 3, KEY_N),
410         KEY(2, 0, KEY_A),
411         KEY(2, 1, KEY_E),
412         KEY(2, 2, KEY_J),
413         KEY(2, 3, KEY_O),
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 };
421 static struct matrix_keymap_data board_map_data = {
422         .keymap                 = board_keymap,
423         .keymap_size            = ARRAY_SIZE(board_keymap),
424 };
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 };
433 /* ads7846 on SPI */
434 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
435         REGULATOR_SUPPLY("vcc", "spi1.0"),
436 };
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 };
453 #ifdef CONFIG_WL12XX_PLATFORM_DATA
455 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
456 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
458 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
459         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
460 };
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 };
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 };
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 };
489 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
490         .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
491         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
492 };
493 #endif
495 static struct twl4030_platform_data omap3evm_twldata = {
496         /* platform_data for children goes here */
497         .keypad         = &omap3evm_kp_data,
498         .gpio           = &omap3evm_gpio_data,
499         .vio            = &omap3evm_vio,
500         .vmmc1          = &omap3evm_vmmc1,
501         .vsim           = &omap3evm_vsim,
502 };
504 static int __init omap3_evm_i2c_init(void)
506         omap3_pmic_get_config(&omap3evm_twldata,
507                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
508                         TWL_COMMON_PDATA_AUDIO,
509                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
511         omap3evm_twldata.vdac->constraints.apply_uV = true;
512         omap3evm_twldata.vpll2->constraints.apply_uV = true;
514         omap3_pmic_init("twl4030", &omap3evm_twldata);
515         omap_register_i2c_bus(2, 400, NULL, 0);
516         omap_register_i2c_bus(3, 400, NULL, 0);
517         return 0;
520 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
521 };
523 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
525         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
526         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
527         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
529         .phy_reset  = true,
530         /* PHY reset GPIO will be runtime programmed based on EVM version */
531         .reset_gpio_port[0]  = -EINVAL,
532         .reset_gpio_port[1]  = -EINVAL,
533         .reset_gpio_port[2]  = -EINVAL
534 };
536 #ifdef CONFIG_OMAP_MUX
537 static struct omap_board_mux omap35x_board_mux[] __initdata = {
538         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
539                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
540                                 OMAP_PIN_OFF_WAKEUPENABLE),
541         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
542                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
543                                 OMAP_PIN_OFF_WAKEUPENABLE),
544         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
545                                 OMAP_PIN_OFF_NONE),
546         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
547                                 OMAP_PIN_OFF_NONE),
548 #ifdef CONFIG_WL12XX_PLATFORM_DATA
549         /* WLAN IRQ - GPIO 149 */
550         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
552         /* WLAN POWER ENABLE - GPIO 150 */
553         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
555         /* MMC2 SDIO pin muxes for WL12xx */
556         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
557         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
558         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
559         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
560         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
561         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
562 #endif
563         { .reg_offset = OMAP_MUX_TERMINATOR },
564 };
566 static struct omap_board_mux omap36x_board_mux[] __initdata = {
567         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
568                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
569                                 OMAP_PIN_OFF_WAKEUPENABLE),
570         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
571                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
572                                 OMAP_PIN_OFF_WAKEUPENABLE),
573         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
574         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
575         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
576         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
577         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
578         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
579         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
580         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
581         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
582         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
583         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
584         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
585         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
586 #ifdef CONFIG_WL12XX_PLATFORM_DATA
587         /* WLAN IRQ - GPIO 149 */
588         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
590         /* WLAN POWER ENABLE - GPIO 150 */
591         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
593         /* MMC2 SDIO pin muxes for WL12xx */
594         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
595         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
596         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
597         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
598         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
599         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
600 #endif
602         { .reg_offset = OMAP_MUX_TERMINATOR },
603 };
604 #else
605 #define omap35x_board_mux       NULL
606 #define omap36x_board_mux       NULL
607 #endif
609 static struct omap_musb_board_data musb_board_data = {
610         .interface_type         = MUSB_INTERFACE_ULPI,
611         .mode                   = MUSB_OTG,
612         .power                  = 100,
613 };
615 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
616         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
617         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
618 };
620 static void __init omap3_evm_init(void)
622         omap3_evm_get_revision();
624         if (cpu_is_omap3630())
625                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
626         else
627                 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
629         omap_board_config = omap3_evm_config;
630         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
632         omap3_evm_i2c_init();
634         omap_display_init(&omap3_evm_dss_data);
636         omap_serial_init();
637         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
639         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
640         usb_nop_xceiv_register(0);
642         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
643                 /* enable EHCI VBUS using GPIO22 */
644                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
645                 /* Select EHCI port on main board */
646                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
647                                    OMAP_PIN_INPUT_PULLUP);
648                 gpio_request_array(omap3_evm_ehci_gpios,
649                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
651                 /* setup EHCI phy reset config */
652                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
653                 usbhs_bdata.reset_gpio_port[1] = 21;
655                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
656                 musb_board_data.power = 500;
657                 musb_board_data.extvbus = 1;
658         } else {
659                 /* setup EHCI phy reset on MDC */
660                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
661                 usbhs_bdata.reset_gpio_port[1] = 135;
662         }
663         usb_musb_init(&musb_board_data);
664         usbhs_init(&usbhs_bdata);
665         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
666         omap3evm_init_smsc911x();
667         omap3_evm_display_init();
669 #ifdef CONFIG_WL12XX_PLATFORM_DATA
670         /* WL12xx WLAN Init */
671         if (wl12xx_set_platform_data(&omap3evm_wlan_data))
672                 pr_err("error setting wl12xx data\n");
673         platform_device_register(&omap3evm_wlan_regulator);
674 #endif
677 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
678         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
679         .atag_offset    = 0x100,
680         .reserve        = omap_reserve,
681         .map_io         = omap3_map_io,
682         .init_early     = omap35xx_init_early,
683         .init_irq       = omap3_init_irq,
684         .handle_irq     = omap3_intc_handle_irq,
685         .init_machine   = omap3_evm_init,
686         .timer          = &omap3_timer,
687 MACHINE_END