2 * linux/arch/arm/mach-omap2/board-3430sdp.c
4 * Copyright (C) 2007 Texas Instruments
6 * Modified from mach-omap2/board-generic.c
8 * Initial code: Syed Mohammed Khasim
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.
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>
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>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
36 #include <linux/omap-dma.h>
37 #include <video/omapdss.h>
38 #include <video/omap-panel-tfp410.h>
41 #include "gpmc-smc91x.h"
44 #include "board-flash.h"
46 #include "sdram-qimonda-hyb18m512160af-6.h"
50 #include "common-board-devices.h"
52 #define CONFIG_DISABLE_HFCLK 1
54 #define SDP3430_TS_GPIO_IRQ_SDPV1 3
55 #define SDP3430_TS_GPIO_IRQ_SDPV2 2
57 #define ENABLE_VAUX3_DEDICATED 0x03
58 #define ENABLE_VAUX3_DEV_GRP 0x20
60 #define TWL4030_MSECURE_GPIO 22
62 static uint32_t board_keymap
[] = {
96 static struct matrix_keymap_data board_map_data
= {
97 .keymap
= board_keymap
,
98 .keymap_size
= ARRAY_SIZE(board_keymap
),
101 static struct twl4030_keypad_data sdp3430_kp_data
= {
102 .keymap_data
= &board_map_data
,
108 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
109 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5
111 static 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"},
116 static void __init
sdp3430_display_init(void)
120 r
= gpio_request_array(sdp3430_dss_gpios
,
121 ARRAY_SIZE(sdp3430_dss_gpios
));
123 printk(KERN_ERR
"failed to get LCD control GPIOs\n");
127 static int sdp3430_panel_enable_lcd(struct omap_dss_device
*dssdev
)
129 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO
, 1);
130 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, 1);
135 static void sdp3430_panel_disable_lcd(struct omap_dss_device
*dssdev
)
137 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO
, 0);
138 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, 0);
141 static int sdp3430_panel_enable_tv(struct omap_dss_device
*dssdev
)
146 static void sdp3430_panel_disable_tv(struct omap_dss_device
*dssdev
)
151 static struct omap_dss_device sdp3430_lcd_device
= {
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
,
160 static struct tfp410_platform_data dvi_panel
= {
161 .power_down_gpio
= -1,
165 static struct omap_dss_device sdp3430_dvi_device
= {
167 .type
= OMAP_DISPLAY_TYPE_DPI
,
168 .driver_name
= "tfp410",
170 .phy
.dpi
.data_lines
= 24,
173 static struct omap_dss_device sdp3430_tv_device
= {
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
,
183 static struct omap_dss_device
*sdp3430_dss_devices
[] = {
189 static 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
,
195 static struct omap2_hsmmc_info mmc
[] = {
198 /* 8 bits (default) requires S6.3 == ON,
199 * so the SIM card isn't used; else 4 bits.
201 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
207 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
214 static struct omap_tw4030_pdata omap_twl4030_audio_data
= {
215 .voice_connected
= true,
216 .custom_routing
= true,
218 .has_hs
= OMAP_TWL4030_LEFT
| OMAP_TWL4030_RIGHT
,
219 .has_hf
= OMAP_TWL4030_LEFT
| OMAP_TWL4030_RIGHT
,
224 .has_linein
= OMAP_TWL4030_LEFT
| OMAP_TWL4030_RIGHT
,
227 static int sdp3430_twl_gpio_setup(struct device
*dev
,
228 unsigned gpio
, unsigned ngpio
)
230 /* gpio + 0 is "mmc0_cd" (input/IRQ),
231 * gpio + 1 is "mmc1_cd" (input/IRQ)
233 mmc
[0].gpio_cd
= gpio
+ 0;
234 mmc
[1].gpio_cd
= gpio
+ 1;
235 omap_hsmmc_late_init(mmc
);
237 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
238 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "sub_lcd_en_bkl");
240 /* gpio + 15 is "sub_lcd_nRST" (output) */
241 gpio_request_one(gpio
+ 15, GPIOF_OUT_INIT_LOW
, "sub_lcd_nRST");
243 omap_twl4030_audio_data
.jack_detect
= gpio
+ 2;
244 omap_twl4030_audio_init("SDP3430", &omap_twl4030_audio_data
);
249 static struct twl4030_gpio_platform_data sdp3430_gpio_data
= {
250 .pulldowns
= BIT(2) | BIT(6) | BIT(8) | BIT(13)
252 .setup
= sdp3430_twl_gpio_setup
,
255 /* regulator consumer mappings */
258 static struct regulator_consumer_supply sdp3430_vaux3_supplies
[] = {
259 REGULATOR_SUPPLY("vcc", "spi1.0"),
262 static struct regulator_consumer_supply sdp3430_vmmc1_supplies
[] = {
263 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
266 static struct regulator_consumer_supply sdp3430_vsim_supplies
[] = {
267 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
270 static struct regulator_consumer_supply sdp3430_vmmc2_supplies
[] = {
271 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
275 * Apply all the fixed voltages since most versions of U-Boot
276 * don't bother with that initialization.
279 /* VAUX1 for mainboard (irda and sub-lcd) */
280 static struct regulator_init_data sdp3430_vaux1
= {
285 .valid_modes_mask
= REGULATOR_MODE_NORMAL
286 | REGULATOR_MODE_STANDBY
,
287 .valid_ops_mask
= REGULATOR_CHANGE_MODE
288 | REGULATOR_CHANGE_STATUS
,
292 /* VAUX2 for camera module */
293 static struct regulator_init_data sdp3430_vaux2
= {
298 .valid_modes_mask
= REGULATOR_MODE_NORMAL
299 | REGULATOR_MODE_STANDBY
,
300 .valid_ops_mask
= REGULATOR_CHANGE_MODE
301 | REGULATOR_CHANGE_STATUS
,
305 /* VAUX3 for LCD board */
306 static struct regulator_init_data sdp3430_vaux3
= {
311 .valid_modes_mask
= REGULATOR_MODE_NORMAL
312 | REGULATOR_MODE_STANDBY
,
313 .valid_ops_mask
= REGULATOR_CHANGE_MODE
314 | REGULATOR_CHANGE_STATUS
,
316 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vaux3_supplies
),
317 .consumer_supplies
= sdp3430_vaux3_supplies
,
320 /* VAUX4 for OMAP VDD_CSI2 (camera) */
321 static struct regulator_init_data sdp3430_vaux4
= {
326 .valid_modes_mask
= REGULATOR_MODE_NORMAL
327 | REGULATOR_MODE_STANDBY
,
328 .valid_ops_mask
= REGULATOR_CHANGE_MODE
329 | REGULATOR_CHANGE_STATUS
,
333 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
334 static struct regulator_init_data sdp3430_vmmc1
= {
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
,
344 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc1_supplies
),
345 .consumer_supplies
= sdp3430_vmmc1_supplies
,
348 /* VMMC2 for MMC2 card */
349 static struct regulator_init_data sdp3430_vmmc2
= {
354 .valid_modes_mask
= REGULATOR_MODE_NORMAL
355 | REGULATOR_MODE_STANDBY
,
356 .valid_ops_mask
= REGULATOR_CHANGE_MODE
357 | REGULATOR_CHANGE_STATUS
,
359 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc2_supplies
),
360 .consumer_supplies
= sdp3430_vmmc2_supplies
,
363 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
364 static struct regulator_init_data sdp3430_vsim
= {
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
,
374 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vsim_supplies
),
375 .consumer_supplies
= sdp3430_vsim_supplies
,
378 static struct twl4030_platform_data sdp3430_twldata
= {
379 /* platform_data for children goes here */
380 .gpio
= &sdp3430_gpio_data
,
381 .keypad
= &sdp3430_kp_data
,
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
,
392 static int __init
omap3430_i2c_init(void)
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";
403 sdp3430_twldata
.audio
->codec
->hs_extmute
= 1;
404 sdp3430_twldata
.audio
->codec
->hs_extmute_gpio
= -EINVAL
;
406 omap3_pmic_init("twl4030", &sdp3430_twldata
);
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);
415 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
417 static struct omap_smc91x_platform_data board_smc91x_data
= {
419 .flags
= GPMC_MUX_ADD_DATA
| GPMC_TIMINGS_SMC91C96
|
420 IORESOURCE_IRQ_LOWLEVEL
,
423 static void __init
board_smc91x_init(void)
425 if (omap_rev() > OMAP3430_REV_ES1_0
)
426 board_smc91x_data
.gpio_irq
= 6;
428 board_smc91x_data
.gpio_irq
= 29;
430 gpmc_smc91x_init(&board_smc91x_data
);
435 static inline void board_smc91x_init(void)
441 static void enable_board_wakeup_source(void)
443 /* T2 interrupt line (keypad) */
444 omap_mux_init_signal("sys_nirq",
445 OMAP_WAKEUP_EN
| OMAP_PIN_INPUT_PULLUP
);
448 static struct usbhs_omap_platform_data usbhs_bdata __initdata
= {
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
,
455 .reset_gpio_port
[0] = 57,
456 .reset_gpio_port
[1] = 61,
457 .reset_gpio_port
[2] = -EINVAL
460 #ifdef CONFIG_OMAP_MUX
461 static struct omap_board_mux board_mux
[] __initdata
= {
462 { .reg_offset
= OMAP_MUX_TERMINATOR
},
465 #define board_mux NULL
469 * SDP3430 V2 Board CS organization
470 * Different from SDP3430 V1. Now 4 switches used to specify CS
472 * See also the Switch S8 settings in the comments.
474 static 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 */
480 static struct mtd_partition sdp_nor_partitions
[] = {
481 /* bootloader (U-Boot, etc) in first sector */
483 .name
= "Bootloader-NOR",
486 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
488 /* bootloader params in the next sector */
490 .name
= "Params-NOR",
491 .offset
= MTDPART_OFS_APPEND
,
497 .name
= "Kernel-NOR",
498 .offset
= MTDPART_OFS_APPEND
,
504 .name
= "Filesystem-NOR",
505 .offset
= MTDPART_OFS_APPEND
,
506 .size
= MTDPART_SIZ_FULL
,
511 static struct mtd_partition sdp_onenand_partitions
[] = {
513 .name
= "X-Loader-OneNAND",
515 .size
= 4 * (64 * 2048),
516 .mask_flags
= MTD_WRITEABLE
/* force read-only */
519 .name
= "U-Boot-OneNAND",
520 .offset
= MTDPART_OFS_APPEND
,
521 .size
= 2 * (64 * 2048),
522 .mask_flags
= MTD_WRITEABLE
/* force read-only */
525 .name
= "U-Boot Environment-OneNAND",
526 .offset
= MTDPART_OFS_APPEND
,
527 .size
= 1 * (64 * 2048),
530 .name
= "Kernel-OneNAND",
531 .offset
= MTDPART_OFS_APPEND
,
532 .size
= 16 * (64 * 2048),
535 .name
= "File System-OneNAND",
536 .offset
= MTDPART_OFS_APPEND
,
537 .size
= MTDPART_SIZ_FULL
,
541 static struct mtd_partition sdp_nand_partitions
[] = {
542 /* All the partition sizes are listed in terms of NAND block size */
544 .name
= "X-Loader-NAND",
546 .size
= 4 * (64 * 2048),
547 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
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 */
556 .name
= "Boot Env-NAND",
558 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
559 .size
= 6 * (64 * 2048),
562 .name
= "Kernel-NAND",
563 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x280000 */
564 .size
= 40 * (64 * 2048),
567 .name
= "File System - NAND",
568 .size
= MTDPART_SIZ_FULL
,
569 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x780000 */
573 static struct flash_partitions sdp_flash_partitions
[] = {
575 .parts
= sdp_nor_partitions
,
576 .nr_parts
= ARRAY_SIZE(sdp_nor_partitions
),
579 .parts
= sdp_onenand_partitions
,
580 .nr_parts
= ARRAY_SIZE(sdp_onenand_partitions
),
583 .parts
= sdp_nand_partitions
,
584 .nr_parts
= ARRAY_SIZE(sdp_nand_partitions
),
588 static void __init
omap_3430sdp_init(void)
592 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
593 omap_hsmmc_init(mmc
);
595 omap_display_init(&sdp3430_dss_data
);
596 if (omap_rev() > OMAP3430_REV_ES1_0
)
597 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV2
;
599 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV1
;
600 omap_ads7846_init(1, gpio_pendown
, 310, NULL
);
602 omap_sdrc_init(hyb18m512160af6_sdrc_params
, NULL
);
603 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
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
);
612 MACHINE_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
,