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>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
36 #include <plat/gpmc.h>
37 #include <video/omapdss.h>
38 #include <video/omap-panel-tfp410.h>
40 #include "gpmc-smc91x.h"
42 #include "board-flash.h"
44 #include "sdram-qimonda-hyb18m512160af-6.h"
48 #include "common-board-devices.h"
50 #define CONFIG_DISABLE_HFCLK 1
52 #define SDP3430_TS_GPIO_IRQ_SDPV1 3
53 #define SDP3430_TS_GPIO_IRQ_SDPV2 2
55 #define ENABLE_VAUX3_DEDICATED 0x03
56 #define ENABLE_VAUX3_DEV_GRP 0x20
58 #define TWL4030_MSECURE_GPIO 22
60 static uint32_t board_keymap
[] = {
94 static struct matrix_keymap_data board_map_data
= {
95 .keymap
= board_keymap
,
96 .keymap_size
= ARRAY_SIZE(board_keymap
),
99 static struct twl4030_keypad_data sdp3430_kp_data
= {
100 .keymap_data
= &board_map_data
,
106 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
107 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5
109 static struct gpio sdp3430_dss_gpios
[] __initdata
= {
110 {SDP3430_LCD_PANEL_ENABLE_GPIO
, GPIOF_OUT_INIT_LOW
, "LCD reset" },
111 {SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, GPIOF_OUT_INIT_LOW
, "LCD Backlight"},
114 static void __init
sdp3430_display_init(void)
118 r
= gpio_request_array(sdp3430_dss_gpios
,
119 ARRAY_SIZE(sdp3430_dss_gpios
));
121 printk(KERN_ERR
"failed to get LCD control GPIOs\n");
125 static int sdp3430_panel_enable_lcd(struct omap_dss_device
*dssdev
)
127 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO
, 1);
128 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, 1);
133 static void sdp3430_panel_disable_lcd(struct omap_dss_device
*dssdev
)
135 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO
, 0);
136 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, 0);
139 static int sdp3430_panel_enable_tv(struct omap_dss_device
*dssdev
)
144 static void sdp3430_panel_disable_tv(struct omap_dss_device
*dssdev
)
149 static struct omap_dss_device sdp3430_lcd_device
= {
151 .driver_name
= "sharp_ls_panel",
152 .type
= OMAP_DISPLAY_TYPE_DPI
,
153 .phy
.dpi
.data_lines
= 16,
154 .platform_enable
= sdp3430_panel_enable_lcd
,
155 .platform_disable
= sdp3430_panel_disable_lcd
,
158 static struct tfp410_platform_data dvi_panel
= {
159 .power_down_gpio
= -1,
162 static struct omap_dss_device sdp3430_dvi_device
= {
164 .type
= OMAP_DISPLAY_TYPE_DPI
,
165 .driver_name
= "tfp410",
167 .phy
.dpi
.data_lines
= 24,
170 static struct omap_dss_device sdp3430_tv_device
= {
172 .driver_name
= "venc",
173 .type
= OMAP_DISPLAY_TYPE_VENC
,
174 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
175 .platform_enable
= sdp3430_panel_enable_tv
,
176 .platform_disable
= sdp3430_panel_disable_tv
,
180 static struct omap_dss_device
*sdp3430_dss_devices
[] = {
186 static struct omap_dss_board_info sdp3430_dss_data
= {
187 .num_devices
= ARRAY_SIZE(sdp3430_dss_devices
),
188 .devices
= sdp3430_dss_devices
,
189 .default_device
= &sdp3430_lcd_device
,
192 static struct omap2_hsmmc_info mmc
[] = {
195 /* 8 bits (default) requires S6.3 == ON,
196 * so the SIM card isn't used; else 4 bits.
198 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
204 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
211 static int sdp3430_twl_gpio_setup(struct device
*dev
,
212 unsigned gpio
, unsigned ngpio
)
214 /* gpio + 0 is "mmc0_cd" (input/IRQ),
215 * gpio + 1 is "mmc1_cd" (input/IRQ)
217 mmc
[0].gpio_cd
= gpio
+ 0;
218 mmc
[1].gpio_cd
= gpio
+ 1;
219 omap_hsmmc_late_init(mmc
);
221 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
222 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "sub_lcd_en_bkl");
224 /* gpio + 15 is "sub_lcd_nRST" (output) */
225 gpio_request_one(gpio
+ 15, GPIOF_OUT_INIT_LOW
, "sub_lcd_nRST");
230 static struct twl4030_gpio_platform_data sdp3430_gpio_data
= {
231 .pulldowns
= BIT(2) | BIT(6) | BIT(8) | BIT(13)
233 .setup
= sdp3430_twl_gpio_setup
,
236 /* regulator consumer mappings */
239 static struct regulator_consumer_supply sdp3430_vaux3_supplies
[] = {
240 REGULATOR_SUPPLY("vcc", "spi1.0"),
243 static struct regulator_consumer_supply sdp3430_vmmc1_supplies
[] = {
244 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
247 static struct regulator_consumer_supply sdp3430_vsim_supplies
[] = {
248 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
251 static struct regulator_consumer_supply sdp3430_vmmc2_supplies
[] = {
252 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
256 * Apply all the fixed voltages since most versions of U-Boot
257 * don't bother with that initialization.
260 /* VAUX1 for mainboard (irda and sub-lcd) */
261 static struct regulator_init_data sdp3430_vaux1
= {
266 .valid_modes_mask
= REGULATOR_MODE_NORMAL
267 | REGULATOR_MODE_STANDBY
,
268 .valid_ops_mask
= REGULATOR_CHANGE_MODE
269 | REGULATOR_CHANGE_STATUS
,
273 /* VAUX2 for camera module */
274 static struct regulator_init_data sdp3430_vaux2
= {
279 .valid_modes_mask
= REGULATOR_MODE_NORMAL
280 | REGULATOR_MODE_STANDBY
,
281 .valid_ops_mask
= REGULATOR_CHANGE_MODE
282 | REGULATOR_CHANGE_STATUS
,
286 /* VAUX3 for LCD board */
287 static struct regulator_init_data sdp3430_vaux3
= {
292 .valid_modes_mask
= REGULATOR_MODE_NORMAL
293 | REGULATOR_MODE_STANDBY
,
294 .valid_ops_mask
= REGULATOR_CHANGE_MODE
295 | REGULATOR_CHANGE_STATUS
,
297 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vaux3_supplies
),
298 .consumer_supplies
= sdp3430_vaux3_supplies
,
301 /* VAUX4 for OMAP VDD_CSI2 (camera) */
302 static struct regulator_init_data sdp3430_vaux4
= {
307 .valid_modes_mask
= REGULATOR_MODE_NORMAL
308 | REGULATOR_MODE_STANDBY
,
309 .valid_ops_mask
= REGULATOR_CHANGE_MODE
310 | REGULATOR_CHANGE_STATUS
,
314 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
315 static struct regulator_init_data sdp3430_vmmc1
= {
319 .valid_modes_mask
= REGULATOR_MODE_NORMAL
320 | REGULATOR_MODE_STANDBY
,
321 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
322 | REGULATOR_CHANGE_MODE
323 | REGULATOR_CHANGE_STATUS
,
325 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc1_supplies
),
326 .consumer_supplies
= sdp3430_vmmc1_supplies
,
329 /* VMMC2 for MMC2 card */
330 static struct regulator_init_data sdp3430_vmmc2
= {
335 .valid_modes_mask
= REGULATOR_MODE_NORMAL
336 | REGULATOR_MODE_STANDBY
,
337 .valid_ops_mask
= REGULATOR_CHANGE_MODE
338 | REGULATOR_CHANGE_STATUS
,
340 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc2_supplies
),
341 .consumer_supplies
= sdp3430_vmmc2_supplies
,
344 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
345 static struct regulator_init_data sdp3430_vsim
= {
349 .valid_modes_mask
= REGULATOR_MODE_NORMAL
350 | REGULATOR_MODE_STANDBY
,
351 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
352 | REGULATOR_CHANGE_MODE
353 | REGULATOR_CHANGE_STATUS
,
355 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vsim_supplies
),
356 .consumer_supplies
= sdp3430_vsim_supplies
,
359 static struct twl4030_platform_data sdp3430_twldata
= {
360 /* platform_data for children goes here */
361 .gpio
= &sdp3430_gpio_data
,
362 .keypad
= &sdp3430_kp_data
,
364 .vaux1
= &sdp3430_vaux1
,
365 .vaux2
= &sdp3430_vaux2
,
366 .vaux3
= &sdp3430_vaux3
,
367 .vaux4
= &sdp3430_vaux4
,
368 .vmmc1
= &sdp3430_vmmc1
,
369 .vmmc2
= &sdp3430_vmmc2
,
370 .vsim
= &sdp3430_vsim
,
373 static int __init
omap3430_i2c_init(void)
375 /* i2c1 for PMIC only */
376 omap3_pmic_get_config(&sdp3430_twldata
,
377 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_BCI
|
378 TWL_COMMON_PDATA_MADC
| TWL_COMMON_PDATA_AUDIO
,
379 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
380 sdp3430_twldata
.vdac
->constraints
.apply_uV
= true;
381 sdp3430_twldata
.vpll2
->constraints
.apply_uV
= true;
382 sdp3430_twldata
.vpll2
->constraints
.name
= "VDVI";
384 omap3_pmic_init("twl4030", &sdp3430_twldata
);
386 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
387 omap_register_i2c_bus(2, 400, NULL
, 0);
388 /* i2c3 on display connector (for DVI, tfp410) */
389 omap_register_i2c_bus(3, 400, NULL
, 0);
393 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
395 static struct omap_smc91x_platform_data board_smc91x_data
= {
397 .flags
= GPMC_MUX_ADD_DATA
| GPMC_TIMINGS_SMC91C96
|
398 IORESOURCE_IRQ_LOWLEVEL
,
401 static void __init
board_smc91x_init(void)
403 if (omap_rev() > OMAP3430_REV_ES1_0
)
404 board_smc91x_data
.gpio_irq
= 6;
406 board_smc91x_data
.gpio_irq
= 29;
408 gpmc_smc91x_init(&board_smc91x_data
);
413 static inline void board_smc91x_init(void)
419 static void enable_board_wakeup_source(void)
421 /* T2 interrupt line (keypad) */
422 omap_mux_init_signal("sys_nirq",
423 OMAP_WAKEUP_EN
| OMAP_PIN_INPUT_PULLUP
);
426 static const struct usbhs_omap_board_data usbhs_bdata __initconst
= {
428 .port_mode
[0] = OMAP_EHCI_PORT_MODE_PHY
,
429 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
430 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
433 .reset_gpio_port
[0] = 57,
434 .reset_gpio_port
[1] = 61,
435 .reset_gpio_port
[2] = -EINVAL
438 #ifdef CONFIG_OMAP_MUX
439 static struct omap_board_mux board_mux
[] __initdata
= {
440 { .reg_offset
= OMAP_MUX_TERMINATOR
},
443 #define board_mux NULL
447 * SDP3430 V2 Board CS organization
448 * Different from SDP3430 V1. Now 4 switches used to specify CS
450 * See also the Switch S8 settings in the comments.
452 static char chip_sel_3430
[][GPMC_CS_NUM
] = {
453 {PDC_NOR
, PDC_NAND
, PDC_ONENAND
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1111 */
454 {PDC_ONENAND
, PDC_NAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1110 */
455 {PDC_NAND
, PDC_ONENAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1101 */
458 static struct mtd_partition sdp_nor_partitions
[] = {
459 /* bootloader (U-Boot, etc) in first sector */
461 .name
= "Bootloader-NOR",
464 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
466 /* bootloader params in the next sector */
468 .name
= "Params-NOR",
469 .offset
= MTDPART_OFS_APPEND
,
475 .name
= "Kernel-NOR",
476 .offset
= MTDPART_OFS_APPEND
,
482 .name
= "Filesystem-NOR",
483 .offset
= MTDPART_OFS_APPEND
,
484 .size
= MTDPART_SIZ_FULL
,
489 static struct mtd_partition sdp_onenand_partitions
[] = {
491 .name
= "X-Loader-OneNAND",
493 .size
= 4 * (64 * 2048),
494 .mask_flags
= MTD_WRITEABLE
/* force read-only */
497 .name
= "U-Boot-OneNAND",
498 .offset
= MTDPART_OFS_APPEND
,
499 .size
= 2 * (64 * 2048),
500 .mask_flags
= MTD_WRITEABLE
/* force read-only */
503 .name
= "U-Boot Environment-OneNAND",
504 .offset
= MTDPART_OFS_APPEND
,
505 .size
= 1 * (64 * 2048),
508 .name
= "Kernel-OneNAND",
509 .offset
= MTDPART_OFS_APPEND
,
510 .size
= 16 * (64 * 2048),
513 .name
= "File System-OneNAND",
514 .offset
= MTDPART_OFS_APPEND
,
515 .size
= MTDPART_SIZ_FULL
,
519 static struct mtd_partition sdp_nand_partitions
[] = {
520 /* All the partition sizes are listed in terms of NAND block size */
522 .name
= "X-Loader-NAND",
524 .size
= 4 * (64 * 2048),
525 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
528 .name
= "U-Boot-NAND",
529 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x80000 */
530 .size
= 10 * (64 * 2048),
531 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
534 .name
= "Boot Env-NAND",
536 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
537 .size
= 6 * (64 * 2048),
540 .name
= "Kernel-NAND",
541 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x280000 */
542 .size
= 40 * (64 * 2048),
545 .name
= "File System - NAND",
546 .size
= MTDPART_SIZ_FULL
,
547 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x780000 */
551 static struct flash_partitions sdp_flash_partitions
[] = {
553 .parts
= sdp_nor_partitions
,
554 .nr_parts
= ARRAY_SIZE(sdp_nor_partitions
),
557 .parts
= sdp_onenand_partitions
,
558 .nr_parts
= ARRAY_SIZE(sdp_onenand_partitions
),
561 .parts
= sdp_nand_partitions
,
562 .nr_parts
= ARRAY_SIZE(sdp_nand_partitions
),
566 static void __init
omap_3430sdp_init(void)
570 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
571 omap_hsmmc_init(mmc
);
573 omap_display_init(&sdp3430_dss_data
);
574 if (omap_rev() > OMAP3430_REV_ES1_0
)
575 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV2
;
577 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV1
;
578 omap_ads7846_init(1, gpio_pendown
, 310, NULL
);
580 omap_sdrc_init(hyb18m512160af6_sdrc_params
, NULL
);
583 board_flash_init(sdp_flash_partitions
, chip_sel_3430
, 0);
584 sdp3430_display_init();
585 enable_board_wakeup_source();
586 usbhs_init(&usbhs_bdata
);
589 MACHINE_START(OMAP_3430SDP
, "OMAP3430 3430SDP board")
590 /* Maintainer: Syed Khasim - Texas Instruments Inc */
591 .atag_offset
= 0x100,
592 .reserve
= omap_reserve
,
593 .map_io
= omap3_map_io
,
594 .init_early
= omap3430_init_early
,
595 .init_irq
= omap3_init_irq
,
596 .handle_irq
= omap3_intc_handle_irq
,
597 .init_machine
= omap_3430sdp_init
,
598 .init_late
= omap3430_init_late
,
599 .timer
= &omap3_timer
,
600 .restart
= omap_prcm_restart
,