omap3sdp: Fix regulator mapping for ads7846 TS controller
[linux-3.10.git] / arch / arm / mach-omap2 / board-3430sdp.c
1 /*
2  * linux/arch/arm/mach-omap2/board-3430sdp.c
3  *
4  * Copyright (C) 2007 Texas Instruments
5  *
6  * Modified from mach-omap2/board-generic.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/input.h>
20 #include <linux/input/matrix_keypad.h>
21 #include <linux/spi/spi.h>
22 #include <linux/spi/ads7846.h>
23 #include <linux/i2c/twl.h>
24 #include <linux/regulator/machine.h>
25 #include <linux/io.h>
26 #include <linux/gpio.h>
27 #include <linux/mmc/host.h>
28
29 #include <mach/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
33
34 #include <plat/mcspi.h>
35 #include <plat/board.h>
36 #include <plat/usb.h>
37 #include <plat/common.h>
38 #include <plat/dma.h>
39 #include <plat/gpmc.h>
40 #include <plat/display.h>
41 #include <plat/panel-generic-dpi.h>
42
43 #include <plat/gpmc-smc91x.h>
44
45 #include "board-flash.h"
46 #include "mux.h"
47 #include "sdram-qimonda-hyb18m512160af-6.h"
48 #include "hsmmc.h"
49 #include "pm.h"
50 #include "control.h"
51
52 #define CONFIG_DISABLE_HFCLK 1
53
54 #define SDP3430_TS_GPIO_IRQ_SDPV1       3
55 #define SDP3430_TS_GPIO_IRQ_SDPV2       2
56
57 #define ENABLE_VAUX3_DEDICATED  0x03
58 #define ENABLE_VAUX3_DEV_GRP    0x20
59
60 #define TWL4030_MSECURE_GPIO 22
61
62 /* FIXME: These values need to be updated based on more profiling on 3430sdp*/
63 static struct cpuidle_params omap3_cpuidle_params_table[] = {
64         /* C1 */
65         {1, 2, 2, 5},
66         /* C2 */
67         {1, 10, 10, 30},
68         /* C3 */
69         {1, 50, 50, 300},
70         /* C4 */
71         {1, 1500, 1800, 4000},
72         /* C5 */
73         {1, 2500, 7500, 12000},
74         /* C6 */
75         {1, 3000, 8500, 15000},
76         /* C7 */
77         {1, 10000, 30000, 300000},
78 };
79
80 static uint32_t board_keymap[] = {
81         KEY(0, 0, KEY_LEFT),
82         KEY(0, 1, KEY_RIGHT),
83         KEY(0, 2, KEY_A),
84         KEY(0, 3, KEY_B),
85         KEY(0, 4, KEY_C),
86         KEY(1, 0, KEY_DOWN),
87         KEY(1, 1, KEY_UP),
88         KEY(1, 2, KEY_E),
89         KEY(1, 3, KEY_F),
90         KEY(1, 4, KEY_G),
91         KEY(2, 0, KEY_ENTER),
92         KEY(2, 1, KEY_I),
93         KEY(2, 2, KEY_J),
94         KEY(2, 3, KEY_K),
95         KEY(2, 4, KEY_3),
96         KEY(3, 0, KEY_M),
97         KEY(3, 1, KEY_N),
98         KEY(3, 2, KEY_O),
99         KEY(3, 3, KEY_P),
100         KEY(3, 4, KEY_Q),
101         KEY(4, 0, KEY_R),
102         KEY(4, 1, KEY_4),
103         KEY(4, 2, KEY_T),
104         KEY(4, 3, KEY_U),
105         KEY(4, 4, KEY_D),
106         KEY(5, 0, KEY_V),
107         KEY(5, 1, KEY_W),
108         KEY(5, 2, KEY_L),
109         KEY(5, 3, KEY_S),
110         KEY(5, 4, KEY_H),
111         0
112 };
113
114 static struct matrix_keymap_data board_map_data = {
115         .keymap                 = board_keymap,
116         .keymap_size            = ARRAY_SIZE(board_keymap),
117 };
118
119 static struct twl4030_keypad_data sdp3430_kp_data = {
120         .keymap_data    = &board_map_data,
121         .rows           = 5,
122         .cols           = 6,
123         .rep            = 1,
124 };
125
126 static int ts_gpio;     /* Needed for ads7846_get_pendown_state */
127
128 /**
129  * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
130  *
131  * @return - void. If request gpio fails then Flag KERN_ERR.
132  */
133 static void ads7846_dev_init(void)
134 {
135         if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
136                 printk(KERN_ERR "can't get ads746 pen down GPIO\n");
137                 return;
138         }
139
140         gpio_direction_input(ts_gpio);
141         gpio_set_debounce(ts_gpio, 310);
142 }
143
144 static int ads7846_get_pendown_state(void)
145 {
146         return !gpio_get_value(ts_gpio);
147 }
148
149 static struct ads7846_platform_data tsc2046_config __initdata = {
150         .get_pendown_state      = ads7846_get_pendown_state,
151         .keep_vref_on           = 1,
152         .wakeup                         = true,
153 };
154
155
156 static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
157         .turbo_mode     = 0,
158         .single_channel = 1,    /* 0: slave, 1: master */
159 };
160
161 static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
162         [0] = {
163                 /*
164                  * TSC2046 operates at a max freqency of 2MHz, so
165                  * operate slightly below at 1.5MHz
166                  */
167                 .modalias               = "ads7846",
168                 .bus_num                = 1,
169                 .chip_select            = 0,
170                 .max_speed_hz           = 1500000,
171                 .controller_data        = &tsc2046_mcspi_config,
172                 .irq                    = 0,
173                 .platform_data          = &tsc2046_config,
174         },
175 };
176
177
178 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO        8
179 #define SDP3430_LCD_PANEL_ENABLE_GPIO           5
180
181 static unsigned backlight_gpio;
182 static unsigned enable_gpio;
183 static int lcd_enabled;
184 static int dvi_enabled;
185
186 static void __init sdp3430_display_init(void)
187 {
188         int r;
189
190         enable_gpio    = SDP3430_LCD_PANEL_ENABLE_GPIO;
191         backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
192
193         r = gpio_request(enable_gpio, "LCD reset");
194         if (r) {
195                 printk(KERN_ERR "failed to get LCD reset GPIO\n");
196                 goto err0;
197         }
198
199         r = gpio_request(backlight_gpio, "LCD Backlight");
200         if (r) {
201                 printk(KERN_ERR "failed to get LCD backlight GPIO\n");
202                 goto err1;
203         }
204
205         gpio_direction_output(enable_gpio, 0);
206         gpio_direction_output(backlight_gpio, 0);
207
208         return;
209 err1:
210         gpio_free(enable_gpio);
211 err0:
212         return;
213 }
214
215 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
216 {
217         if (dvi_enabled) {
218                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
219                 return -EINVAL;
220         }
221
222         gpio_direction_output(enable_gpio, 1);
223         gpio_direction_output(backlight_gpio, 1);
224
225         lcd_enabled = 1;
226
227         return 0;
228 }
229
230 static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
231 {
232         lcd_enabled = 0;
233
234         gpio_direction_output(enable_gpio, 0);
235         gpio_direction_output(backlight_gpio, 0);
236 }
237
238 static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
239 {
240         if (lcd_enabled) {
241                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
242                 return -EINVAL;
243         }
244
245         dvi_enabled = 1;
246
247         return 0;
248 }
249
250 static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
251 {
252         dvi_enabled = 0;
253 }
254
255 static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
256 {
257         return 0;
258 }
259
260 static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
261 {
262 }
263
264
265 static struct omap_dss_device sdp3430_lcd_device = {
266         .name                   = "lcd",
267         .driver_name            = "sharp_ls_panel",
268         .type                   = OMAP_DISPLAY_TYPE_DPI,
269         .phy.dpi.data_lines     = 16,
270         .platform_enable        = sdp3430_panel_enable_lcd,
271         .platform_disable       = sdp3430_panel_disable_lcd,
272 };
273
274 static struct panel_generic_dpi_data dvi_panel = {
275         .name                   = "generic",
276         .platform_enable        = sdp3430_panel_enable_dvi,
277         .platform_disable       = sdp3430_panel_disable_dvi,
278 };
279
280 static struct omap_dss_device sdp3430_dvi_device = {
281         .name                   = "dvi",
282         .type                   = OMAP_DISPLAY_TYPE_DPI,
283         .driver_name            = "generic_dpi_panel",
284         .data                   = &dvi_panel,
285         .phy.dpi.data_lines     = 24,
286 };
287
288 static struct omap_dss_device sdp3430_tv_device = {
289         .name                   = "tv",
290         .driver_name            = "venc",
291         .type                   = OMAP_DISPLAY_TYPE_VENC,
292         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
293         .platform_enable        = sdp3430_panel_enable_tv,
294         .platform_disable       = sdp3430_panel_disable_tv,
295 };
296
297
298 static struct omap_dss_device *sdp3430_dss_devices[] = {
299         &sdp3430_lcd_device,
300         &sdp3430_dvi_device,
301         &sdp3430_tv_device,
302 };
303
304 static struct omap_dss_board_info sdp3430_dss_data = {
305         .num_devices    = ARRAY_SIZE(sdp3430_dss_devices),
306         .devices        = sdp3430_dss_devices,
307         .default_device = &sdp3430_lcd_device,
308 };
309
310 static struct platform_device sdp3430_dss_device = {
311         .name           = "omapdss",
312         .id             = -1,
313         .dev            = {
314                 .platform_data = &sdp3430_dss_data,
315         },
316 };
317
318 static struct regulator_consumer_supply sdp3430_vdda_dac_supply = {
319         .supply         = "vdda_dac",
320         .dev            = &sdp3430_dss_device.dev,
321 };
322
323 static struct platform_device *sdp3430_devices[] __initdata = {
324         &sdp3430_dss_device,
325 };
326
327 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
328 };
329
330 static void __init omap_3430sdp_init_early(void)
331 {
332         omap_board_config = sdp3430_config;
333         omap_board_config_size = ARRAY_SIZE(sdp3430_config);
334         omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
335         omap2_init_common_infrastructure();
336         omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
337 }
338
339 static int sdp3430_batt_table[] = {
340 /* 0 C*/
341 30800, 29500, 28300, 27100,
342 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
343 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
344 11600, 11200, 10800, 10400, 10000, 9630,   9280,   8950,   8620,   8310,
345 8020,   7730,   7460,   7200,   6950,   6710,   6470,   6250,   6040,   5830,
346 5640,   5450,   5260,   5090,   4920,   4760,   4600,   4450,   4310,   4170,
347 4040,   3910,   3790,   3670,   3550
348 };
349
350 static struct twl4030_bci_platform_data sdp3430_bci_data = {
351         .battery_tmp_tbl        = sdp3430_batt_table,
352         .tblsize                = ARRAY_SIZE(sdp3430_batt_table),
353 };
354
355 static struct omap2_hsmmc_info mmc[] = {
356         {
357                 .mmc            = 1,
358                 /* 8 bits (default) requires S6.3 == ON,
359                  * so the SIM card isn't used; else 4 bits.
360                  */
361                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
362                 .gpio_wp        = 4,
363         },
364         {
365                 .mmc            = 2,
366                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
367                 .gpio_wp        = 7,
368         },
369         {}      /* Terminator */
370 };
371
372 static struct regulator_consumer_supply sdp3430_vmmc1_supply = {
373         .supply                 = "vmmc",
374 };
375
376 static struct regulator_consumer_supply sdp3430_vsim_supply = {
377         .supply                 = "vmmc_aux",
378 };
379
380 static struct regulator_consumer_supply sdp3430_vmmc2_supply = {
381         .supply                 = "vmmc",
382 };
383
384 static int sdp3430_twl_gpio_setup(struct device *dev,
385                 unsigned gpio, unsigned ngpio)
386 {
387         /* gpio + 0 is "mmc0_cd" (input/IRQ),
388          * gpio + 1 is "mmc1_cd" (input/IRQ)
389          */
390         mmc[0].gpio_cd = gpio + 0;
391         mmc[1].gpio_cd = gpio + 1;
392         omap2_hsmmc_init(mmc);
393
394         /* link regulators to MMC adapters ... we "know" the
395          * regulators will be set up only *after* we return.
396          */
397         sdp3430_vmmc1_supply.dev = mmc[0].dev;
398         sdp3430_vsim_supply.dev = mmc[0].dev;
399         sdp3430_vmmc2_supply.dev = mmc[1].dev;
400
401         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
402         gpio_request(gpio + 7, "sub_lcd_en_bkl");
403         gpio_direction_output(gpio + 7, 0);
404
405         /* gpio + 15 is "sub_lcd_nRST" (output) */
406         gpio_request(gpio + 15, "sub_lcd_nRST");
407         gpio_direction_output(gpio + 15, 0);
408
409         return 0;
410 }
411
412 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
413         .gpio_base      = OMAP_MAX_GPIO_LINES,
414         .irq_base       = TWL4030_GPIO_IRQ_BASE,
415         .irq_end        = TWL4030_GPIO_IRQ_END,
416         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
417                                 | BIT(16) | BIT(17),
418         .setup          = sdp3430_twl_gpio_setup,
419 };
420
421 static struct twl4030_usb_data sdp3430_usb_data = {
422         .usb_mode       = T2_USB_MODE_ULPI,
423 };
424
425 static struct twl4030_madc_platform_data sdp3430_madc_data = {
426         .irq_line       = 1,
427 };
428
429 /* ads7846 on SPI */
430 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
431         REGULATOR_SUPPLY("vcc", "spi1.0"),
432 };
433
434 /*
435  * Apply all the fixed voltages since most versions of U-Boot
436  * don't bother with that initialization.
437  */
438
439 /* VAUX1 for mainboard (irda and sub-lcd) */
440 static struct regulator_init_data sdp3430_vaux1 = {
441         .constraints = {
442                 .min_uV                 = 2800000,
443                 .max_uV                 = 2800000,
444                 .apply_uV               = true,
445                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
446                                         | REGULATOR_MODE_STANDBY,
447                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
448                                         | REGULATOR_CHANGE_STATUS,
449         },
450 };
451
452 /* VAUX2 for camera module */
453 static struct regulator_init_data sdp3430_vaux2 = {
454         .constraints = {
455                 .min_uV                 = 2800000,
456                 .max_uV                 = 2800000,
457                 .apply_uV               = true,
458                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
459                                         | REGULATOR_MODE_STANDBY,
460                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
461                                         | REGULATOR_CHANGE_STATUS,
462         },
463 };
464
465 /* VAUX3 for LCD board */
466 static struct regulator_init_data sdp3430_vaux3 = {
467         .constraints = {
468                 .min_uV                 = 2800000,
469                 .max_uV                 = 2800000,
470                 .apply_uV               = true,
471                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
472                                         | REGULATOR_MODE_STANDBY,
473                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
474                                         | REGULATOR_CHANGE_STATUS,
475         },
476         .num_consumer_supplies          = ARRAY_SIZE(sdp3430_vaux3_supplies),
477         .consumer_supplies              = sdp3430_vaux3_supplies,
478 };
479
480 /* VAUX4 for OMAP VDD_CSI2 (camera) */
481 static struct regulator_init_data sdp3430_vaux4 = {
482         .constraints = {
483                 .min_uV                 = 1800000,
484                 .max_uV                 = 1800000,
485                 .apply_uV               = true,
486                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
487                                         | REGULATOR_MODE_STANDBY,
488                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
489                                         | REGULATOR_CHANGE_STATUS,
490         },
491 };
492
493 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
494 static struct regulator_init_data sdp3430_vmmc1 = {
495         .constraints = {
496                 .min_uV                 = 1850000,
497                 .max_uV                 = 3150000,
498                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
499                                         | REGULATOR_MODE_STANDBY,
500                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
501                                         | REGULATOR_CHANGE_MODE
502                                         | REGULATOR_CHANGE_STATUS,
503         },
504         .num_consumer_supplies  = 1,
505         .consumer_supplies      = &sdp3430_vmmc1_supply,
506 };
507
508 /* VMMC2 for MMC2 card */
509 static struct regulator_init_data sdp3430_vmmc2 = {
510         .constraints = {
511                 .min_uV                 = 1850000,
512                 .max_uV                 = 1850000,
513                 .apply_uV               = true,
514                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
515                                         | REGULATOR_MODE_STANDBY,
516                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
517                                         | REGULATOR_CHANGE_STATUS,
518         },
519         .num_consumer_supplies  = 1,
520         .consumer_supplies      = &sdp3430_vmmc2_supply,
521 };
522
523 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
524 static struct regulator_init_data sdp3430_vsim = {
525         .constraints = {
526                 .min_uV                 = 1800000,
527                 .max_uV                 = 3000000,
528                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
529                                         | REGULATOR_MODE_STANDBY,
530                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
531                                         | REGULATOR_CHANGE_MODE
532                                         | REGULATOR_CHANGE_STATUS,
533         },
534         .num_consumer_supplies  = 1,
535         .consumer_supplies      = &sdp3430_vsim_supply,
536 };
537
538 /* VDAC for DSS driving S-Video */
539 static struct regulator_init_data sdp3430_vdac = {
540         .constraints = {
541                 .min_uV                 = 1800000,
542                 .max_uV                 = 1800000,
543                 .apply_uV               = true,
544                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
545                                         | REGULATOR_MODE_STANDBY,
546                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
547                                         | REGULATOR_CHANGE_STATUS,
548         },
549         .num_consumer_supplies  = 1,
550         .consumer_supplies      = &sdp3430_vdda_dac_supply,
551 };
552
553 /* VPLL2 for digital video outputs */
554 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
555         {
556                 .supply         = "vdds_dsi",
557                 .dev            = &sdp3430_dss_device.dev,
558         }
559 };
560
561 static struct regulator_init_data sdp3430_vpll2 = {
562         .constraints = {
563                 .name                   = "VDVI",
564                 .min_uV                 = 1800000,
565                 .max_uV                 = 1800000,
566                 .apply_uV               = true,
567                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
568                                         | REGULATOR_MODE_STANDBY,
569                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
570                                         | REGULATOR_CHANGE_STATUS,
571         },
572         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vpll2_supplies),
573         .consumer_supplies      = sdp3430_vpll2_supplies,
574 };
575
576 static struct twl4030_codec_audio_data sdp3430_audio = {
577         .audio_mclk = 26000000,
578 };
579
580 static struct twl4030_codec_data sdp3430_codec = {
581         .audio_mclk = 26000000,
582         .audio = &sdp3430_audio,
583 };
584
585 static struct twl4030_platform_data sdp3430_twldata = {
586         .irq_base       = TWL4030_IRQ_BASE,
587         .irq_end        = TWL4030_IRQ_END,
588
589         /* platform_data for children goes here */
590         .bci            = &sdp3430_bci_data,
591         .gpio           = &sdp3430_gpio_data,
592         .madc           = &sdp3430_madc_data,
593         .keypad         = &sdp3430_kp_data,
594         .usb            = &sdp3430_usb_data,
595         .codec          = &sdp3430_codec,
596
597         .vaux1          = &sdp3430_vaux1,
598         .vaux2          = &sdp3430_vaux2,
599         .vaux3          = &sdp3430_vaux3,
600         .vaux4          = &sdp3430_vaux4,
601         .vmmc1          = &sdp3430_vmmc1,
602         .vmmc2          = &sdp3430_vmmc2,
603         .vsim           = &sdp3430_vsim,
604         .vdac           = &sdp3430_vdac,
605         .vpll2          = &sdp3430_vpll2,
606 };
607
608 static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
609         {
610                 I2C_BOARD_INFO("twl4030", 0x48),
611                 .flags = I2C_CLIENT_WAKE,
612                 .irq = INT_34XX_SYS_NIRQ,
613                 .platform_data = &sdp3430_twldata,
614         },
615 };
616
617 static int __init omap3430_i2c_init(void)
618 {
619         /* i2c1 for PMIC only */
620         omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
621                         ARRAY_SIZE(sdp3430_i2c_boardinfo));
622         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
623         omap_register_i2c_bus(2, 400, NULL, 0);
624         /* i2c3 on display connector (for DVI, tfp410) */
625         omap_register_i2c_bus(3, 400, NULL, 0);
626         return 0;
627 }
628
629 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
630
631 static struct omap_smc91x_platform_data board_smc91x_data = {
632         .cs             = 3,
633         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
634                                 IORESOURCE_IRQ_LOWLEVEL,
635 };
636
637 static void __init board_smc91x_init(void)
638 {
639         if (omap_rev() > OMAP3430_REV_ES1_0)
640                 board_smc91x_data.gpio_irq = 6;
641         else
642                 board_smc91x_data.gpio_irq = 29;
643
644         gpmc_smc91x_init(&board_smc91x_data);
645 }
646
647 #else
648
649 static inline void board_smc91x_init(void)
650 {
651 }
652
653 #endif
654
655 static void enable_board_wakeup_source(void)
656 {
657         /* T2 interrupt line (keypad) */
658         omap_mux_init_signal("sys_nirq",
659                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
660 }
661
662 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
663
664         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
665         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
666         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
667
668         .phy_reset  = true,
669         .reset_gpio_port[0]  = 57,
670         .reset_gpio_port[1]  = 61,
671         .reset_gpio_port[2]  = -EINVAL
672 };
673
674 #ifdef CONFIG_OMAP_MUX
675 static struct omap_board_mux board_mux[] __initdata = {
676         { .reg_offset = OMAP_MUX_TERMINATOR },
677 };
678 #endif
679
680 /*
681  * SDP3430 V2 Board CS organization
682  * Different from SDP3430 V1. Now 4 switches used to specify CS
683  *
684  * See also the Switch S8 settings in the comments.
685  */
686 static char chip_sel_3430[][GPMC_CS_NUM] = {
687         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
688         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
689         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
690 };
691
692 static struct mtd_partition sdp_nor_partitions[] = {
693         /* bootloader (U-Boot, etc) in first sector */
694         {
695                 .name           = "Bootloader-NOR",
696                 .offset         = 0,
697                 .size           = SZ_256K,
698                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
699         },
700         /* bootloader params in the next sector */
701         {
702                 .name           = "Params-NOR",
703                 .offset         = MTDPART_OFS_APPEND,
704                 .size           = SZ_256K,
705                 .mask_flags     = 0,
706         },
707         /* kernel */
708         {
709                 .name           = "Kernel-NOR",
710                 .offset         = MTDPART_OFS_APPEND,
711                 .size           = SZ_2M,
712                 .mask_flags     = 0
713         },
714         /* file system */
715         {
716                 .name           = "Filesystem-NOR",
717                 .offset         = MTDPART_OFS_APPEND,
718                 .size           = MTDPART_SIZ_FULL,
719                 .mask_flags     = 0
720         }
721 };
722
723 static struct mtd_partition sdp_onenand_partitions[] = {
724         {
725                 .name           = "X-Loader-OneNAND",
726                 .offset         = 0,
727                 .size           = 4 * (64 * 2048),
728                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
729         },
730         {
731                 .name           = "U-Boot-OneNAND",
732                 .offset         = MTDPART_OFS_APPEND,
733                 .size           = 2 * (64 * 2048),
734                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
735         },
736         {
737                 .name           = "U-Boot Environment-OneNAND",
738                 .offset         = MTDPART_OFS_APPEND,
739                 .size           = 1 * (64 * 2048),
740         },
741         {
742                 .name           = "Kernel-OneNAND",
743                 .offset         = MTDPART_OFS_APPEND,
744                 .size           = 16 * (64 * 2048),
745         },
746         {
747                 .name           = "File System-OneNAND",
748                 .offset         = MTDPART_OFS_APPEND,
749                 .size           = MTDPART_SIZ_FULL,
750         },
751 };
752
753 static struct mtd_partition sdp_nand_partitions[] = {
754         /* All the partition sizes are listed in terms of NAND block size */
755         {
756                 .name           = "X-Loader-NAND",
757                 .offset         = 0,
758                 .size           = 4 * (64 * 2048),
759                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
760         },
761         {
762                 .name           = "U-Boot-NAND",
763                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
764                 .size           = 10 * (64 * 2048),
765                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
766         },
767         {
768                 .name           = "Boot Env-NAND",
769
770                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
771                 .size           = 6 * (64 * 2048),
772         },
773         {
774                 .name           = "Kernel-NAND",
775                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
776                 .size           = 40 * (64 * 2048),
777         },
778         {
779                 .name           = "File System - NAND",
780                 .size           = MTDPART_SIZ_FULL,
781                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
782         },
783 };
784
785 static struct flash_partitions sdp_flash_partitions[] = {
786         {
787                 .parts = sdp_nor_partitions,
788                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
789         },
790         {
791                 .parts = sdp_onenand_partitions,
792                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
793         },
794         {
795                 .parts = sdp_nand_partitions,
796                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
797         },
798 };
799
800 static struct omap_musb_board_data musb_board_data = {
801         .interface_type         = MUSB_INTERFACE_ULPI,
802         .mode                   = MUSB_OTG,
803         .power                  = 100,
804 };
805
806 static void __init omap_3430sdp_init(void)
807 {
808         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
809         omap3430_i2c_init();
810         platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
811         if (omap_rev() > OMAP3430_REV_ES1_0)
812                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
813         else
814                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
815         sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
816         spi_register_board_info(sdp3430_spi_board_info,
817                                 ARRAY_SIZE(sdp3430_spi_board_info));
818         ads7846_dev_init();
819         omap_serial_init();
820         usb_musb_init(&musb_board_data);
821         board_smc91x_init();
822         board_flash_init(sdp_flash_partitions, chip_sel_3430);
823         sdp3430_display_init();
824         enable_board_wakeup_source();
825         usb_ehci_init(&ehci_pdata);
826 }
827
828 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
829         /* Maintainer: Syed Khasim - Texas Instruments Inc */
830         .boot_params    = 0x80000100,
831         .reserve        = omap_reserve,
832         .map_io         = omap3_map_io,
833         .init_early     = omap_3430sdp_init_early,
834         .init_irq       = omap_init_irq,
835         .init_machine   = omap_3430sdp_init,
836         .timer          = &omap_timer,
837 MACHINE_END