Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
[deliverable/linux.git] / arch / arm / mach-omap2 / board-3430sdp.c
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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/i2c/twl.h>
23#include <linux/regulator/machine.h>
24#include <linux/io.h>
25#include <linux/gpio.h>
26#include <linux/mmc/host.h>
27#include <linux/platform_data/spi-omap2-mcspi.h>
28#include <linux/platform_data/omap-twl4030.h>
29#include <linux/usb/phy.h>
30
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34
35#include "common.h"
36#include <linux/omap-dma.h>
37#include <video/omapdss.h>
38#include <video/omap-panel-tfp410.h>
39
40#include "gpmc.h"
41#include "gpmc-smc91x.h"
42
43#include "soc.h"
44#include "board-flash.h"
45#include "mux.h"
46#include "sdram-qimonda-hyb18m512160af-6.h"
47#include "hsmmc.h"
48#include "pm.h"
49#include "control.h"
50#include "common-board-devices.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
62static uint32_t board_keymap[] = {
63 KEY(0, 0, KEY_LEFT),
64 KEY(0, 1, KEY_RIGHT),
65 KEY(0, 2, KEY_A),
66 KEY(0, 3, KEY_B),
67 KEY(0, 4, KEY_C),
68 KEY(1, 0, KEY_DOWN),
69 KEY(1, 1, KEY_UP),
70 KEY(1, 2, KEY_E),
71 KEY(1, 3, KEY_F),
72 KEY(1, 4, KEY_G),
73 KEY(2, 0, KEY_ENTER),
74 KEY(2, 1, KEY_I),
75 KEY(2, 2, KEY_J),
76 KEY(2, 3, KEY_K),
77 KEY(2, 4, KEY_3),
78 KEY(3, 0, KEY_M),
79 KEY(3, 1, KEY_N),
80 KEY(3, 2, KEY_O),
81 KEY(3, 3, KEY_P),
82 KEY(3, 4, KEY_Q),
83 KEY(4, 0, KEY_R),
84 KEY(4, 1, KEY_4),
85 KEY(4, 2, KEY_T),
86 KEY(4, 3, KEY_U),
87 KEY(4, 4, KEY_D),
88 KEY(5, 0, KEY_V),
89 KEY(5, 1, KEY_W),
90 KEY(5, 2, KEY_L),
91 KEY(5, 3, KEY_S),
92 KEY(5, 4, KEY_H),
93 0
94};
95
96static struct matrix_keymap_data board_map_data = {
97 .keymap = board_keymap,
98 .keymap_size = ARRAY_SIZE(board_keymap),
99};
100
101static struct twl4030_keypad_data sdp3430_kp_data = {
102 .keymap_data = &board_map_data,
103 .rows = 5,
104 .cols = 6,
105 .rep = 1,
106};
107
108#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
109#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
110
111static struct gpio sdp3430_dss_gpios[] __initdata = {
112 {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" },
113 {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
114};
115
116static void __init sdp3430_display_init(void)
117{
118 int r;
119
120 r = gpio_request_array(sdp3430_dss_gpios,
121 ARRAY_SIZE(sdp3430_dss_gpios));
122 if (r)
123 printk(KERN_ERR "failed to get LCD control GPIOs\n");
124
125}
126
127static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
128{
129 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
130 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
131
132 return 0;
133}
134
135static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
136{
137 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
138 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
139}
140
141static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
142{
143 return 0;
144}
145
146static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
147{
148}
149
150
151static struct omap_dss_device sdp3430_lcd_device = {
152 .name = "lcd",
153 .driver_name = "sharp_ls_panel",
154 .type = OMAP_DISPLAY_TYPE_DPI,
155 .phy.dpi.data_lines = 16,
156 .platform_enable = sdp3430_panel_enable_lcd,
157 .platform_disable = sdp3430_panel_disable_lcd,
158};
159
160static struct tfp410_platform_data dvi_panel = {
161 .power_down_gpio = -1,
162 .i2c_bus_num = -1,
163};
164
165static struct omap_dss_device sdp3430_dvi_device = {
166 .name = "dvi",
167 .type = OMAP_DISPLAY_TYPE_DPI,
168 .driver_name = "tfp410",
169 .data = &dvi_panel,
170 .phy.dpi.data_lines = 24,
171};
172
173static struct omap_dss_device sdp3430_tv_device = {
174 .name = "tv",
175 .driver_name = "venc",
176 .type = OMAP_DISPLAY_TYPE_VENC,
177 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
178 .platform_enable = sdp3430_panel_enable_tv,
179 .platform_disable = sdp3430_panel_disable_tv,
180};
181
182
183static struct omap_dss_device *sdp3430_dss_devices[] = {
184 &sdp3430_lcd_device,
185 &sdp3430_dvi_device,
186 &sdp3430_tv_device,
187};
188
189static struct omap_dss_board_info sdp3430_dss_data = {
190 .num_devices = ARRAY_SIZE(sdp3430_dss_devices),
191 .devices = sdp3430_dss_devices,
192 .default_device = &sdp3430_lcd_device,
193};
194
195static struct omap2_hsmmc_info mmc[] = {
196 {
197 .mmc = 1,
198 /* 8 bits (default) requires S6.3 == ON,
199 * so the SIM card isn't used; else 4 bits.
200 */
201 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
202 .gpio_wp = 4,
203 .deferred = true,
204 },
205 {
206 .mmc = 2,
207 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
208 .gpio_wp = 7,
209 .deferred = true,
210 },
211 {} /* Terminator */
212};
213
214static struct omap_tw4030_pdata omap_twl4030_audio_data = {
215 .voice_connected = true,
216 .custom_routing = true,
217
218 .has_hs = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
219 .has_hf = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
220
221 .has_mainmic = true,
222 .has_submic = true,
223 .has_hsmic = true,
224 .has_linein = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
225};
226
227static int sdp3430_twl_gpio_setup(struct device *dev,
228 unsigned gpio, unsigned ngpio)
229{
230 /* gpio + 0 is "mmc0_cd" (input/IRQ),
231 * gpio + 1 is "mmc1_cd" (input/IRQ)
232 */
233 mmc[0].gpio_cd = gpio + 0;
234 mmc[1].gpio_cd = gpio + 1;
235 omap_hsmmc_late_init(mmc);
236
237 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
238 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
239
240 /* gpio + 15 is "sub_lcd_nRST" (output) */
241 gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
242
243 omap_twl4030_audio_data.jack_detect = gpio + 2;
244 omap_twl4030_audio_init("SDP3430", &omap_twl4030_audio_data);
245
246 return 0;
247}
248
249static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
250 .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13)
251 | BIT(16) | BIT(17),
252 .setup = sdp3430_twl_gpio_setup,
253};
254
255/* regulator consumer mappings */
256
257/* ads7846 on SPI */
258static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
259 REGULATOR_SUPPLY("vcc", "spi1.0"),
260};
261
262static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
263 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
264};
265
266static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
267 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
268};
269
270static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
271 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
272};
273
274/*
275 * Apply all the fixed voltages since most versions of U-Boot
276 * don't bother with that initialization.
277 */
278
279/* VAUX1 for mainboard (irda and sub-lcd) */
280static struct regulator_init_data sdp3430_vaux1 = {
281 .constraints = {
282 .min_uV = 2800000,
283 .max_uV = 2800000,
284 .apply_uV = true,
285 .valid_modes_mask = REGULATOR_MODE_NORMAL
286 | REGULATOR_MODE_STANDBY,
287 .valid_ops_mask = REGULATOR_CHANGE_MODE
288 | REGULATOR_CHANGE_STATUS,
289 },
290};
291
292/* VAUX2 for camera module */
293static struct regulator_init_data sdp3430_vaux2 = {
294 .constraints = {
295 .min_uV = 2800000,
296 .max_uV = 2800000,
297 .apply_uV = true,
298 .valid_modes_mask = REGULATOR_MODE_NORMAL
299 | REGULATOR_MODE_STANDBY,
300 .valid_ops_mask = REGULATOR_CHANGE_MODE
301 | REGULATOR_CHANGE_STATUS,
302 },
303};
304
305/* VAUX3 for LCD board */
306static struct regulator_init_data sdp3430_vaux3 = {
307 .constraints = {
308 .min_uV = 2800000,
309 .max_uV = 2800000,
310 .apply_uV = true,
311 .valid_modes_mask = REGULATOR_MODE_NORMAL
312 | REGULATOR_MODE_STANDBY,
313 .valid_ops_mask = REGULATOR_CHANGE_MODE
314 | REGULATOR_CHANGE_STATUS,
315 },
316 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vaux3_supplies),
317 .consumer_supplies = sdp3430_vaux3_supplies,
318};
319
320/* VAUX4 for OMAP VDD_CSI2 (camera) */
321static struct regulator_init_data sdp3430_vaux4 = {
322 .constraints = {
323 .min_uV = 1800000,
324 .max_uV = 1800000,
325 .apply_uV = true,
326 .valid_modes_mask = REGULATOR_MODE_NORMAL
327 | REGULATOR_MODE_STANDBY,
328 .valid_ops_mask = REGULATOR_CHANGE_MODE
329 | REGULATOR_CHANGE_STATUS,
330 },
331};
332
333/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
334static struct regulator_init_data sdp3430_vmmc1 = {
335 .constraints = {
336 .min_uV = 1850000,
337 .max_uV = 3150000,
338 .valid_modes_mask = REGULATOR_MODE_NORMAL
339 | REGULATOR_MODE_STANDBY,
340 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
341 | REGULATOR_CHANGE_MODE
342 | REGULATOR_CHANGE_STATUS,
343 },
344 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc1_supplies),
345 .consumer_supplies = sdp3430_vmmc1_supplies,
346};
347
348/* VMMC2 for MMC2 card */
349static struct regulator_init_data sdp3430_vmmc2 = {
350 .constraints = {
351 .min_uV = 1850000,
352 .max_uV = 1850000,
353 .apply_uV = true,
354 .valid_modes_mask = REGULATOR_MODE_NORMAL
355 | REGULATOR_MODE_STANDBY,
356 .valid_ops_mask = REGULATOR_CHANGE_MODE
357 | REGULATOR_CHANGE_STATUS,
358 },
359 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc2_supplies),
360 .consumer_supplies = sdp3430_vmmc2_supplies,
361};
362
363/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
364static struct regulator_init_data sdp3430_vsim = {
365 .constraints = {
366 .min_uV = 1800000,
367 .max_uV = 3000000,
368 .valid_modes_mask = REGULATOR_MODE_NORMAL
369 | REGULATOR_MODE_STANDBY,
370 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
371 | REGULATOR_CHANGE_MODE
372 | REGULATOR_CHANGE_STATUS,
373 },
374 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vsim_supplies),
375 .consumer_supplies = sdp3430_vsim_supplies,
376};
377
378static struct twl4030_platform_data sdp3430_twldata = {
379 /* platform_data for children goes here */
380 .gpio = &sdp3430_gpio_data,
381 .keypad = &sdp3430_kp_data,
382
383 .vaux1 = &sdp3430_vaux1,
384 .vaux2 = &sdp3430_vaux2,
385 .vaux3 = &sdp3430_vaux3,
386 .vaux4 = &sdp3430_vaux4,
387 .vmmc1 = &sdp3430_vmmc1,
388 .vmmc2 = &sdp3430_vmmc2,
389 .vsim = &sdp3430_vsim,
390};
391
392static int __init omap3430_i2c_init(void)
393{
394 /* i2c1 for PMIC only */
395 omap3_pmic_get_config(&sdp3430_twldata,
396 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
397 TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
398 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
399 sdp3430_twldata.vdac->constraints.apply_uV = true;
400 sdp3430_twldata.vpll2->constraints.apply_uV = true;
401 sdp3430_twldata.vpll2->constraints.name = "VDVI";
402
403 sdp3430_twldata.audio->codec->hs_extmute = 1;
404 sdp3430_twldata.audio->codec->hs_extmute_gpio = -EINVAL;
405
406 omap3_pmic_init("twl4030", &sdp3430_twldata);
407
408 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
409 omap_register_i2c_bus(2, 400, NULL, 0);
410 /* i2c3 on display connector (for DVI, tfp410) */
411 omap_register_i2c_bus(3, 400, NULL, 0);
412 return 0;
413}
414
415#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
416
417static struct omap_smc91x_platform_data board_smc91x_data = {
418 .cs = 3,
419 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
420 IORESOURCE_IRQ_LOWLEVEL,
421};
422
423static void __init board_smc91x_init(void)
424{
425 if (omap_rev() > OMAP3430_REV_ES1_0)
426 board_smc91x_data.gpio_irq = 6;
427 else
428 board_smc91x_data.gpio_irq = 29;
429
430 gpmc_smc91x_init(&board_smc91x_data);
431}
432
433#else
434
435static inline void board_smc91x_init(void)
436{
437}
438
439#endif
440
441static void enable_board_wakeup_source(void)
442{
443 /* T2 interrupt line (keypad) */
444 omap_mux_init_signal("sys_nirq",
445 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
446}
447
448static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
449
450 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
451 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
452 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
453
454 .phy_reset = true,
455 .reset_gpio_port[0] = 57,
456 .reset_gpio_port[1] = 61,
457 .reset_gpio_port[2] = -EINVAL
458};
459
460#ifdef CONFIG_OMAP_MUX
461static struct omap_board_mux board_mux[] __initdata = {
462 { .reg_offset = OMAP_MUX_TERMINATOR },
463};
464#else
465#define board_mux NULL
466#endif
467
468/*
469 * SDP3430 V2 Board CS organization
470 * Different from SDP3430 V1. Now 4 switches used to specify CS
471 *
472 * See also the Switch S8 settings in the comments.
473 */
474static char chip_sel_3430[][GPMC_CS_NUM] = {
475 {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
476 {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
477 {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
478};
479
480static struct mtd_partition sdp_nor_partitions[] = {
481 /* bootloader (U-Boot, etc) in first sector */
482 {
483 .name = "Bootloader-NOR",
484 .offset = 0,
485 .size = SZ_256K,
486 .mask_flags = MTD_WRITEABLE, /* force read-only */
487 },
488 /* bootloader params in the next sector */
489 {
490 .name = "Params-NOR",
491 .offset = MTDPART_OFS_APPEND,
492 .size = SZ_256K,
493 .mask_flags = 0,
494 },
495 /* kernel */
496 {
497 .name = "Kernel-NOR",
498 .offset = MTDPART_OFS_APPEND,
499 .size = SZ_2M,
500 .mask_flags = 0
501 },
502 /* file system */
503 {
504 .name = "Filesystem-NOR",
505 .offset = MTDPART_OFS_APPEND,
506 .size = MTDPART_SIZ_FULL,
507 .mask_flags = 0
508 }
509};
510
511static struct mtd_partition sdp_onenand_partitions[] = {
512 {
513 .name = "X-Loader-OneNAND",
514 .offset = 0,
515 .size = 4 * (64 * 2048),
516 .mask_flags = MTD_WRITEABLE /* force read-only */
517 },
518 {
519 .name = "U-Boot-OneNAND",
520 .offset = MTDPART_OFS_APPEND,
521 .size = 2 * (64 * 2048),
522 .mask_flags = MTD_WRITEABLE /* force read-only */
523 },
524 {
525 .name = "U-Boot Environment-OneNAND",
526 .offset = MTDPART_OFS_APPEND,
527 .size = 1 * (64 * 2048),
528 },
529 {
530 .name = "Kernel-OneNAND",
531 .offset = MTDPART_OFS_APPEND,
532 .size = 16 * (64 * 2048),
533 },
534 {
535 .name = "File System-OneNAND",
536 .offset = MTDPART_OFS_APPEND,
537 .size = MTDPART_SIZ_FULL,
538 },
539};
540
541static struct mtd_partition sdp_nand_partitions[] = {
542 /* All the partition sizes are listed in terms of NAND block size */
543 {
544 .name = "X-Loader-NAND",
545 .offset = 0,
546 .size = 4 * (64 * 2048),
547 .mask_flags = MTD_WRITEABLE, /* force read-only */
548 },
549 {
550 .name = "U-Boot-NAND",
551 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
552 .size = 10 * (64 * 2048),
553 .mask_flags = MTD_WRITEABLE, /* force read-only */
554 },
555 {
556 .name = "Boot Env-NAND",
557
558 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
559 .size = 6 * (64 * 2048),
560 },
561 {
562 .name = "Kernel-NAND",
563 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
564 .size = 40 * (64 * 2048),
565 },
566 {
567 .name = "File System - NAND",
568 .size = MTDPART_SIZ_FULL,
569 .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
570 },
571};
572
573static struct flash_partitions sdp_flash_partitions[] = {
574 {
575 .parts = sdp_nor_partitions,
576 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
577 },
578 {
579 .parts = sdp_onenand_partitions,
580 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
581 },
582 {
583 .parts = sdp_nand_partitions,
584 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
585 },
586};
587
588static void __init omap_3430sdp_init(void)
589{
590 int gpio_pendown;
591
592 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
593 omap_hsmmc_init(mmc);
594 omap3430_i2c_init();
595 omap_display_init(&sdp3430_dss_data);
596 if (omap_rev() > OMAP3430_REV_ES1_0)
597 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
598 else
599 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
600 omap_ads7846_init(1, gpio_pendown, 310, NULL);
601 omap_serial_init();
602 omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL);
603 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
604 usb_musb_init(NULL);
605 board_smc91x_init();
606 board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
607 sdp3430_display_init();
608 enable_board_wakeup_source();
609 usbhs_init(&usbhs_bdata);
610}
611
612MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
613 /* Maintainer: Syed Khasim - Texas Instruments Inc */
614 .atag_offset = 0x100,
615 .reserve = omap_reserve,
616 .map_io = omap3_map_io,
617 .init_early = omap3430_init_early,
618 .init_irq = omap3_init_irq,
619 .handle_irq = omap3_intc_handle_irq,
620 .init_machine = omap_3430sdp_init,
621 .init_late = omap3430_init_late,
622 .init_time = omap3_sync32k_timer_init,
623 .restart = omap3xxx_restart,
624MACHINE_END
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