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Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -07001/*
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>
Janusz Krzysztofik61354342009-10-22 14:43:17 -070023#include <linux/input/matrix_keypad.h>
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070024#include <linux/leds.h>
Sriram562138a2009-11-22 10:11:30 -080025#include <linux/interrupt.h>
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070026
27#include <linux/spi/spi.h>
28#include <linux/spi/ads7846.h>
Balaji T Kebeb53e2009-12-15 20:09:02 +053029#include <linux/i2c/twl.h>
Gupta, Ajay Kumare8e2ff42009-07-29 11:58:57 +053030#include <linux/usb/otg.h>
Sriram562138a2009-11-22 10:11:30 -080031#include <linux/smsc911x.h>
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070032
Mike Rapoport1a7ec132009-11-22 10:11:29 -080033#include <linux/regulator/machine.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000034#include <linux/mmc/host.h>
Mike Rapoport1a7ec132009-11-22 10:11:29 -080035
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070036#include <mach/hardware.h>
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40
Tony Lindgrence491cf2009-10-20 09:40:47 -070041#include <plat/board.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070042#include <plat/usb.h>
43#include <plat/common.h>
44#include <plat/mcspi.h>
Vaibhav Hiremath703e3062010-01-04 15:34:16 +010045#include <plat/display.h>
Bryan Wu89747c92010-11-17 13:34:34 +000046#include <plat/panel-generic-dpi.h>
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070047
Tony Lindgrenca5742b2009-12-11 16:16:32 -080048#include "mux.h"
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070049#include "sdram-micron-mt46h32m32lf-6.h"
Adrian Hunterd02a9002010-02-15 10:03:34 -080050#include "hsmmc.h"
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070051
52#define OMAP3_EVM_TS_GPIO 175
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -080053#define OMAP3_EVM_EHCI_VBUS 22
54#define OMAP3_EVM_EHCI_SELECT 61
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070055
56#define OMAP3EVM_ETHR_START 0x2c000000
57#define OMAP3EVM_ETHR_SIZE 1024
Ajay Kumar Guptadb408022009-11-22 10:11:27 -080058#define OMAP3EVM_ETHR_ID_REV 0x50
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070059#define OMAP3EVM_ETHR_GPIO_IRQ 176
Sriram562138a2009-11-22 10:11:30 -080060#define OMAP3EVM_SMSC911X_CS 5
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070061
Ajay Kumar Guptadb408022009-11-22 10:11:27 -080062static u8 omap3_evm_version;
63
64u8 get_omap3_evm_rev(void)
65{
66 return omap3_evm_version;
67}
68EXPORT_SYMBOL(get_omap3_evm_rev);
69
70static void __init omap3_evm_get_revision(void)
71{
72 void __iomem *ioaddr;
73 unsigned int smsc_id;
74
75 /* Ethernet PHY ID is stored at ID_REV register */
76 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
77 if (!ioaddr)
78 return;
79 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
80 iounmap(ioaddr);
81
82 switch (smsc_id) {
83 /*SMSC9115 chipset*/
84 case 0x01150000:
85 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
86 break;
87 /*SMSC 9220 chipset*/
88 case 0x92200000:
89 default:
90 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
91 }
92}
93
Sriram562138a2009-11-22 10:11:30 -080094#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
95static struct resource omap3evm_smsc911x_resources[] = {
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -070096 [0] = {
97 .start = OMAP3EVM_ETHR_START,
98 .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
99 .flags = IORESOURCE_MEM,
100 },
101 [1] = {
102 .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
103 .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
Sriram562138a2009-11-22 10:11:30 -0800104 .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700105 },
106};
107
Sriram562138a2009-11-22 10:11:30 -0800108static struct smsc911x_platform_config smsc911x_config = {
109 .phy_interface = PHY_INTERFACE_MODE_MII,
110 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
111 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
112 .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700113};
114
Sriram562138a2009-11-22 10:11:30 -0800115static struct platform_device omap3evm_smsc911x_device = {
116 .name = "smsc911x",
117 .id = -1,
118 .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources),
119 .resource = &omap3evm_smsc911x_resources[0],
120 .dev = {
121 .platform_data = &smsc911x_config,
122 },
123};
124
125static inline void __init omap3evm_init_smsc911x(void)
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700126{
127 int eth_cs;
128 struct clk *l3ck;
129 unsigned int rate;
130
Sriram562138a2009-11-22 10:11:30 -0800131 eth_cs = OMAP3EVM_SMSC911X_CS;
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700132
133 l3ck = clk_get(NULL, "l3_ck");
134 if (IS_ERR(l3ck))
135 rate = 100000000;
136 else
137 rate = clk_get_rate(l3ck);
138
Sriram562138a2009-11-22 10:11:30 -0800139 if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
140 printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700141 OMAP3EVM_ETHR_GPIO_IRQ);
142 return;
143 }
144
145 gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
Sriram562138a2009-11-22 10:11:30 -0800146 platform_device_register(&omap3evm_smsc911x_device);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700147}
148
Sriram562138a2009-11-22 10:11:30 -0800149#else
150static inline void __init omap3evm_init_smsc911x(void) { return; }
151#endif
152
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100153/*
154 * OMAP3EVM LCD Panel control signals
155 */
156#define OMAP3EVM_LCD_PANEL_LR 2
157#define OMAP3EVM_LCD_PANEL_UD 3
158#define OMAP3EVM_LCD_PANEL_INI 152
159#define OMAP3EVM_LCD_PANEL_ENVDD 153
160#define OMAP3EVM_LCD_PANEL_QVGA 154
161#define OMAP3EVM_LCD_PANEL_RESB 155
162#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
163#define OMAP3EVM_DVI_PANEL_EN_GPIO 199
164
165static int lcd_enabled;
166static int dvi_enabled;
167
168static void __init omap3_evm_display_init(void)
169{
170 int r;
171
172 r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb");
173 if (r) {
174 printk(KERN_ERR "failed to get lcd_panel_resb\n");
175 return;
176 }
177 gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1);
178
179 r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini");
180 if (r) {
181 printk(KERN_ERR "failed to get lcd_panel_ini\n");
182 goto err_1;
183 }
184 gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1);
185
186 r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga");
187 if (r) {
188 printk(KERN_ERR "failed to get lcd_panel_qvga\n");
189 goto err_2;
190 }
191 gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0);
192
193 r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr");
194 if (r) {
195 printk(KERN_ERR "failed to get lcd_panel_lr\n");
196 goto err_3;
197 }
198 gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1);
199
200 r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud");
201 if (r) {
202 printk(KERN_ERR "failed to get lcd_panel_ud\n");
203 goto err_4;
204 }
205 gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1);
206
207 r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd");
208 if (r) {
209 printk(KERN_ERR "failed to get lcd_panel_envdd\n");
210 goto err_5;
211 }
212 gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0);
213
214 return;
215
216err_5:
217 gpio_free(OMAP3EVM_LCD_PANEL_UD);
218err_4:
219 gpio_free(OMAP3EVM_LCD_PANEL_LR);
220err_3:
221 gpio_free(OMAP3EVM_LCD_PANEL_QVGA);
222err_2:
223 gpio_free(OMAP3EVM_LCD_PANEL_INI);
224err_1:
225 gpio_free(OMAP3EVM_LCD_PANEL_RESB);
226
227}
228
229static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
230{
231 if (dvi_enabled) {
232 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
233 return -EINVAL;
234 }
235 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
236
237 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
238 gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
239 else
240 gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
241
242 lcd_enabled = 1;
243 return 0;
244}
245
246static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
247{
248 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
249
250 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
251 gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
252 else
253 gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
254
255 lcd_enabled = 0;
256}
257
258static struct omap_dss_device omap3_evm_lcd_device = {
259 .name = "lcd",
260 .driver_name = "sharp_ls_panel",
261 .type = OMAP_DISPLAY_TYPE_DPI,
262 .phy.dpi.data_lines = 18,
263 .platform_enable = omap3_evm_enable_lcd,
264 .platform_disable = omap3_evm_disable_lcd,
265};
266
267static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
268{
269 return 0;
270}
271
272static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
273{
274}
275
276static struct omap_dss_device omap3_evm_tv_device = {
277 .name = "tv",
278 .driver_name = "venc",
279 .type = OMAP_DISPLAY_TYPE_VENC,
280 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
281 .platform_enable = omap3_evm_enable_tv,
282 .platform_disable = omap3_evm_disable_tv,
283};
284
285static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
286{
287 if (lcd_enabled) {
288 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
289 return -EINVAL;
290 }
291
292 gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
293
294 dvi_enabled = 1;
295 return 0;
296}
297
298static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
299{
300 gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
301
302 dvi_enabled = 0;
303}
304
Bryan Wu89747c92010-11-17 13:34:34 +0000305static struct panel_generic_dpi_data dvi_panel = {
306 .name = "generic",
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100307 .platform_enable = omap3_evm_enable_dvi,
308 .platform_disable = omap3_evm_disable_dvi,
309};
310
Bryan Wu89747c92010-11-17 13:34:34 +0000311static struct omap_dss_device omap3_evm_dvi_device = {
312 .name = "dvi",
313 .type = OMAP_DISPLAY_TYPE_DPI,
314 .driver_name = "generic_dpi_panel",
315 .data = &dvi_panel,
316 .phy.dpi.data_lines = 24,
317};
318
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100319static struct omap_dss_device *omap3_evm_dss_devices[] = {
320 &omap3_evm_lcd_device,
321 &omap3_evm_tv_device,
322 &omap3_evm_dvi_device,
323};
324
325static struct omap_dss_board_info omap3_evm_dss_data = {
326 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
327 .devices = omap3_evm_dss_devices,
328 .default_device = &omap3_evm_lcd_device,
329};
330
Mike Rapoport1a7ec132009-11-22 10:11:29 -0800331static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
332 .supply = "vmmc",
333};
334
335static struct regulator_consumer_supply omap3evm_vsim_supply = {
336 .supply = "vmmc_aux",
337};
338
339/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
340static struct regulator_init_data omap3evm_vmmc1 = {
341 .constraints = {
342 .min_uV = 1850000,
343 .max_uV = 3150000,
344 .valid_modes_mask = REGULATOR_MODE_NORMAL
345 | REGULATOR_MODE_STANDBY,
346 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
347 | REGULATOR_CHANGE_MODE
348 | REGULATOR_CHANGE_STATUS,
349 },
350 .num_consumer_supplies = 1,
351 .consumer_supplies = &omap3evm_vmmc1_supply,
352};
353
354/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
355static struct regulator_init_data omap3evm_vsim = {
356 .constraints = {
357 .min_uV = 1800000,
358 .max_uV = 3000000,
359 .valid_modes_mask = REGULATOR_MODE_NORMAL
360 | REGULATOR_MODE_STANDBY,
361 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
362 | REGULATOR_CHANGE_MODE
363 | REGULATOR_CHANGE_STATUS,
364 },
365 .num_consumer_supplies = 1,
366 .consumer_supplies = &omap3evm_vsim_supply,
367};
368
Adrian Hunter68ff0422010-02-15 10:03:34 -0800369static struct omap2_hsmmc_info mmc[] = {
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700370 {
371 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000372 .caps = MMC_CAP_4_BIT_DATA,
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700373 .gpio_cd = -EINVAL,
374 .gpio_wp = 63,
375 },
376 {} /* Terminator */
377};
378
379static struct gpio_led gpio_leds[] = {
380 {
381 .name = "omap3evm::ledb",
382 /* normally not visible (board underside) */
383 .default_trigger = "default-on",
384 .gpio = -EINVAL, /* gets replaced */
385 .active_low = true,
386 },
387};
388
389static struct gpio_led_platform_data gpio_led_info = {
390 .leds = gpio_leds,
391 .num_leds = ARRAY_SIZE(gpio_leds),
392};
393
394static struct platform_device leds_gpio = {
395 .name = "leds-gpio",
396 .id = -1,
397 .dev = {
398 .platform_data = &gpio_led_info,
399 },
400};
401
402
403static int omap3evm_twl_gpio_setup(struct device *dev,
404 unsigned gpio, unsigned ngpio)
405{
406 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
Tony Lindgren4896e392009-12-11 16:16:32 -0800407 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700408 mmc[0].gpio_cd = gpio + 0;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800409 omap2_hsmmc_init(mmc);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700410
Mike Rapoport1a7ec132009-11-22 10:11:29 -0800411 /* link regulators to MMC adapters */
412 omap3evm_vmmc1_supply.dev = mmc[0].dev;
413 omap3evm_vsim_supply.dev = mmc[0].dev;
414
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700415 /*
416 * Most GPIOs are for USB OTG. Some are mostly sent to
417 * the P2 connector; notably LEDA for the LCD backlight.
418 */
419
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100420 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
421 gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
422 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
423
424 /* gpio + 7 == DVI Enable */
425 gpio_request(gpio + 7, "EN_DVI");
426 gpio_direction_output(gpio + 7, 0);
427
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700428 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
429 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
430
431 platform_device_register(&leds_gpio);
432
433 return 0;
434}
435
436static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
437 .gpio_base = OMAP_MAX_GPIO_LINES,
438 .irq_base = TWL4030_GPIO_IRQ_BASE,
439 .irq_end = TWL4030_GPIO_IRQ_END,
440 .use_leds = true,
441 .setup = omap3evm_twl_gpio_setup,
442};
443
444static struct twl4030_usb_data omap3evm_usb_data = {
445 .usb_mode = T2_USB_MODE_ULPI,
446};
447
Manjunath Kondaiah Gbead4372010-10-08 10:01:13 -0700448static uint32_t board_keymap[] = {
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700449 KEY(0, 0, KEY_LEFT),
Sanjeev Premi0621d752010-02-17 14:09:24 -0800450 KEY(0, 1, KEY_DOWN),
451 KEY(0, 2, KEY_ENTER),
452 KEY(0, 3, KEY_M),
453
454 KEY(1, 0, KEY_RIGHT),
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700455 KEY(1, 1, KEY_UP),
Sanjeev Premi0621d752010-02-17 14:09:24 -0800456 KEY(1, 2, KEY_I),
457 KEY(1, 3, KEY_N),
458
459 KEY(2, 0, KEY_A),
460 KEY(2, 1, KEY_E),
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700461 KEY(2, 2, KEY_J),
Sanjeev Premi0621d752010-02-17 14:09:24 -0800462 KEY(2, 3, KEY_O),
463
464 KEY(3, 0, KEY_B),
465 KEY(3, 1, KEY_F),
466 KEY(3, 2, KEY_K),
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700467 KEY(3, 3, KEY_P)
468};
469
Tony Lindgren4f543332009-09-24 16:23:16 -0700470static struct matrix_keymap_data board_map_data = {
471 .keymap = board_keymap,
472 .keymap_size = ARRAY_SIZE(board_keymap),
473};
474
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700475static struct twl4030_keypad_data omap3evm_kp_data = {
Tony Lindgren4f543332009-09-24 16:23:16 -0700476 .keymap_data = &board_map_data,
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700477 .rows = 4,
478 .cols = 4,
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700479 .rep = 1,
480};
481
482static struct twl4030_madc_platform_data omap3evm_madc_data = {
483 .irq_line = 1,
484};
485
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300486static struct twl4030_codec_audio_data omap3evm_audio_data = {
487 .audio_mclk = 26000000,
488};
489
490static struct twl4030_codec_data omap3evm_codec_data = {
Peter Ujfalusi6df74ef2009-11-04 09:58:18 +0200491 .audio_mclk = 26000000,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300492 .audio = &omap3evm_audio_data,
493};
494
Senthilvadivu Guruswamy1dde9732011-01-24 06:21:53 +0000495static struct regulator_consumer_supply omap3_evm_vdda_dac_supply =
496 REGULATOR_SUPPLY("vdda_dac", "omapdss");
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100497
498/* VDAC for DSS driving S-Video */
499static struct regulator_init_data omap3_evm_vdac = {
500 .constraints = {
501 .min_uV = 1800000,
502 .max_uV = 1800000,
503 .apply_uV = true,
504 .valid_modes_mask = REGULATOR_MODE_NORMAL
505 | REGULATOR_MODE_STANDBY,
506 .valid_ops_mask = REGULATOR_CHANGE_MODE
507 | REGULATOR_CHANGE_STATUS,
508 },
509 .num_consumer_supplies = 1,
510 .consumer_supplies = &omap3_evm_vdda_dac_supply,
511};
512
513/* VPLL2 for digital video outputs */
Vaibhav Hiremathf3fe53c2010-03-19 11:21:19 +0000514static struct regulator_consumer_supply omap3_evm_vpll2_supply =
515 REGULATOR_SUPPLY("vdds_dsi", "omapdss");
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100516
517static struct regulator_init_data omap3_evm_vpll2 = {
518 .constraints = {
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100519 .min_uV = 1800000,
520 .max_uV = 1800000,
521 .apply_uV = true,
522 .valid_modes_mask = REGULATOR_MODE_NORMAL
523 | REGULATOR_MODE_STANDBY,
524 .valid_ops_mask = REGULATOR_CHANGE_MODE
525 | REGULATOR_CHANGE_STATUS,
526 },
527 .num_consumer_supplies = 1,
528 .consumer_supplies = &omap3_evm_vpll2_supply,
529};
530
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700531static struct twl4030_platform_data omap3evm_twldata = {
532 .irq_base = TWL4030_IRQ_BASE,
533 .irq_end = TWL4030_IRQ_END,
534
535 /* platform_data for children goes here */
536 .keypad = &omap3evm_kp_data,
537 .madc = &omap3evm_madc_data,
538 .usb = &omap3evm_usb_data,
539 .gpio = &omap3evm_gpio_data,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300540 .codec = &omap3evm_codec_data,
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100541 .vdac = &omap3_evm_vdac,
542 .vpll2 = &omap3_evm_vpll2,
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700543};
544
545static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
546 {
547 I2C_BOARD_INFO("twl4030", 0x48),
548 .flags = I2C_CLIENT_WAKE,
549 .irq = INT_34XX_SYS_NIRQ,
550 .platform_data = &omap3evm_twldata,
551 },
552};
553
554static int __init omap3_evm_i2c_init(void)
555{
Mike Rapoport1a7ec132009-11-22 10:11:29 -0800556 /*
557 * REVISIT: These entries can be set in omap3evm_twl_data
558 * after a merge with MFD tree
559 */
560 omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
561 omap3evm_twldata.vsim = &omap3evm_vsim;
562
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700563 omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
564 ARRAY_SIZE(omap3evm_i2c_boardinfo));
565 omap_register_i2c_bus(2, 400, NULL, 0);
566 omap_register_i2c_bus(3, 400, NULL, 0);
567 return 0;
568}
569
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700570static void ads7846_dev_init(void)
571{
572 if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
573 printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
574
575 gpio_direction_input(OMAP3_EVM_TS_GPIO);
Felipe Balbi48feb332010-05-26 14:42:24 -0700576 gpio_set_debounce(OMAP3_EVM_TS_GPIO, 310);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700577}
578
579static int ads7846_get_pendown_state(void)
580{
581 return !gpio_get_value(OMAP3_EVM_TS_GPIO);
582}
583
Manjunath Kondaiah G38815732010-10-08 09:56:37 -0700584static struct ads7846_platform_data ads7846_config = {
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700585 .x_max = 0x0fff,
586 .y_max = 0x0fff,
587 .x_plate_ohms = 180,
588 .pressure_max = 255,
589 .debounce_max = 10,
590 .debounce_tol = 3,
591 .debounce_rep = 1,
592 .get_pendown_state = ads7846_get_pendown_state,
593 .keep_vref_on = 1,
594 .settle_delay_usecs = 150,
Ranjith Lohithakshan7a44ad22010-05-08 12:39:21 +0530595 .wakeup = true,
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700596};
597
598static struct omap2_mcspi_device_config ads7846_mcspi_config = {
599 .turbo_mode = 0,
600 .single_channel = 1, /* 0: slave, 1: master */
601};
602
Manjunath Kondaiah G38815732010-10-08 09:56:37 -0700603static struct spi_board_info omap3evm_spi_board_info[] = {
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700604 [0] = {
605 .modalias = "ads7846",
606 .bus_num = 1,
607 .chip_select = 0,
608 .max_speed_hz = 1500000,
609 .controller_data = &ads7846_mcspi_config,
610 .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
611 .platform_data = &ads7846_config,
612 },
613};
614
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300615static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300616};
617
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800618static void __init omap3_evm_init_early(void)
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700619{
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300620 omap_board_config = omap3_evm_config;
621 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
Paul Walmsley48057342010-12-21 15:25:10 -0700622 omap2_init_common_infrastructure();
623 omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700624}
625
Felipe Balbi6f69a182010-03-04 09:45:53 +0200626static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
Felipe Balbi58a54912009-11-22 10:11:01 -0800627
628 .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
629 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
630 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
631
632 .phy_reset = true,
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800633 /* PHY reset GPIO will be runtime programmed based on EVM version */
Felipe Balbi58a54912009-11-22 10:11:01 -0800634 .reset_gpio_port[0] = -EINVAL,
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800635 .reset_gpio_port[1] = -EINVAL,
Felipe Balbi58a54912009-11-22 10:11:01 -0800636 .reset_gpio_port[2] = -EINVAL
637};
638
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800639#ifdef CONFIG_OMAP_MUX
640static struct omap_board_mux board_mux[] __initdata = {
Sanjeev Premiaa6912d82010-02-17 14:09:23 -0800641 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
Ranjith Lohithakshanf3a8cde2010-05-03 17:07:51 +0530642 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
Sanjeev Premiaa6912d82010-02-17 14:09:23 -0800643 OMAP_PIN_OFF_WAKEUPENABLE),
Sanjeev Premi87520aa2010-02-17 14:09:24 -0800644 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
Ranjith Lohithakshan7a44ad22010-05-08 12:39:21 +0530645 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW),
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800646 { .reg_offset = OMAP_MUX_TERMINATOR },
647};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800648#endif
649
Maulik Mankad884b8362010-02-17 14:09:30 -0800650static struct omap_musb_board_data musb_board_data = {
651 .interface_type = MUSB_INTERFACE_ULPI,
652 .mode = MUSB_OTG,
653 .power = 100,
654};
655
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700656static void __init omap3_evm_init(void)
657{
Ajay Kumar Guptadb408022009-11-22 10:11:27 -0800658 omap3_evm_get_revision();
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800659 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Ajay Kumar Guptadb408022009-11-22 10:11:27 -0800660
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700661 omap3_evm_i2c_init();
662
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200663 omap_display_init(&omap3_evm_dss_data);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700664
665 spi_register_board_info(omap3evm_spi_board_info,
666 ARRAY_SIZE(omap3evm_spi_board_info));
667
668 omap_serial_init();
Maulik Mankad1a4f4632010-02-17 14:09:29 -0800669
Gupta, Ajay Kumare8e2ff42009-07-29 11:58:57 +0530670 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
671 usb_nop_xceiv_register();
Maulik Mankad1a4f4632010-02-17 14:09:29 -0800672
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800673 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
674 /* enable EHCI VBUS using GPIO22 */
Tony Lindgren4896e392009-12-11 16:16:32 -0800675 omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP);
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800676 gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
677 gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
678 gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);
679
680 /* Select EHCI port on main board */
Tony Lindgren4896e392009-12-11 16:16:32 -0800681 omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP);
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800682 gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
683 gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
684 gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);
685
686 /* setup EHCI phy reset config */
Tony Lindgren4896e392009-12-11 16:16:32 -0800687 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800688 ehci_pdata.reset_gpio_port[1] = 21;
689
Ajay Kumar Gupta58815fa2010-03-25 13:25:27 +0200690 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
691 musb_board_data.power = 500;
692 musb_board_data.extvbus = 1;
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800693 } else {
694 /* setup EHCI phy reset on MDC */
Tony Lindgren4896e392009-12-11 16:16:32 -0800695 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
Ajay Kumar Guptae8e51d22009-11-22 10:11:28 -0800696 ehci_pdata.reset_gpio_port[1] = 135;
697 }
Maulik Mankad884b8362010-02-17 14:09:30 -0800698 usb_musb_init(&musb_board_data);
Felipe Balbi58a54912009-11-22 10:11:01 -0800699 usb_ehci_init(&ehci_pdata);
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700700 ads7846_dev_init();
Sriram562138a2009-11-22 10:11:30 -0800701 omap3evm_init_smsc911x();
Vaibhav Hiremath703e3062010-01-04 15:34:16 +0100702 omap3_evm_display_init();
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700703}
704
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700705MACHINE_START(OMAP3EVM, "OMAP3 EVM")
706 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700707 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100708 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800709 .map_io = omap3_map_io,
710 .init_early = omap3_evm_init_early,
711 .init_irq = omap_init_irq,
Syed Mohammed Khasim53c5ec32009-05-28 14:13:28 -0700712 .init_machine = omap3_evm_init,
713 .timer = &omap_timer,
714MACHINE_END