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>
28 #include <mach/hardware.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
33 #include <plat/mcspi.h>
34 #include <plat/board.h>
38 #include <plat/gpmc.h>
39 #include <video/omapdss.h>
40 #include <video/omap-panel-dvi.h>
42 #include <plat/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 int lcd_enabled
;
117 static int dvi_enabled
;
119 static void __init
sdp3430_display_init(void)
123 r
= gpio_request_array(sdp3430_dss_gpios
,
124 ARRAY_SIZE(sdp3430_dss_gpios
));
126 printk(KERN_ERR
"failed to get LCD control GPIOs\n");
130 static int sdp3430_panel_enable_lcd(struct omap_dss_device
*dssdev
)
133 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
137 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO
, 1);
138 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, 1);
145 static void sdp3430_panel_disable_lcd(struct omap_dss_device
*dssdev
)
149 gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO
, 0);
150 gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO
, 0);
153 static int sdp3430_panel_enable_dvi(struct omap_dss_device
*dssdev
)
156 printk(KERN_ERR
"cannot enable DVI, LCD is enabled\n");
165 static void sdp3430_panel_disable_dvi(struct omap_dss_device
*dssdev
)
170 static int sdp3430_panel_enable_tv(struct omap_dss_device
*dssdev
)
175 static void sdp3430_panel_disable_tv(struct omap_dss_device
*dssdev
)
180 static struct omap_dss_device sdp3430_lcd_device
= {
182 .driver_name
= "sharp_ls_panel",
183 .type
= OMAP_DISPLAY_TYPE_DPI
,
184 .phy
.dpi
.data_lines
= 16,
185 .platform_enable
= sdp3430_panel_enable_lcd
,
186 .platform_disable
= sdp3430_panel_disable_lcd
,
189 static struct panel_dvi_platform_data dvi_panel
= {
190 .platform_enable
= sdp3430_panel_enable_dvi
,
191 .platform_disable
= sdp3430_panel_disable_dvi
,
194 static struct omap_dss_device sdp3430_dvi_device
= {
196 .type
= OMAP_DISPLAY_TYPE_DPI
,
197 .driver_name
= "dvi",
199 .phy
.dpi
.data_lines
= 24,
202 static struct omap_dss_device sdp3430_tv_device
= {
204 .driver_name
= "venc",
205 .type
= OMAP_DISPLAY_TYPE_VENC
,
206 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
207 .platform_enable
= sdp3430_panel_enable_tv
,
208 .platform_disable
= sdp3430_panel_disable_tv
,
212 static struct omap_dss_device
*sdp3430_dss_devices
[] = {
218 static struct omap_dss_board_info sdp3430_dss_data
= {
219 .num_devices
= ARRAY_SIZE(sdp3430_dss_devices
),
220 .devices
= sdp3430_dss_devices
,
221 .default_device
= &sdp3430_lcd_device
,
224 static struct omap_board_config_kernel sdp3430_config
[] __initdata
= {
227 static struct omap2_hsmmc_info mmc
[] = {
230 /* 8 bits (default) requires S6.3 == ON,
231 * so the SIM card isn't used; else 4 bits.
233 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
238 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
244 static int sdp3430_twl_gpio_setup(struct device
*dev
,
245 unsigned gpio
, unsigned ngpio
)
247 /* gpio + 0 is "mmc0_cd" (input/IRQ),
248 * gpio + 1 is "mmc1_cd" (input/IRQ)
250 mmc
[0].gpio_cd
= gpio
+ 0;
251 mmc
[1].gpio_cd
= gpio
+ 1;
252 omap2_hsmmc_init(mmc
);
254 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
255 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "sub_lcd_en_bkl");
257 /* gpio + 15 is "sub_lcd_nRST" (output) */
258 gpio_request_one(gpio
+ 15, GPIOF_OUT_INIT_LOW
, "sub_lcd_nRST");
263 static struct twl4030_gpio_platform_data sdp3430_gpio_data
= {
264 .gpio_base
= OMAP_MAX_GPIO_LINES
,
265 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
266 .irq_end
= TWL4030_GPIO_IRQ_END
,
267 .pulldowns
= BIT(2) | BIT(6) | BIT(8) | BIT(13)
269 .setup
= sdp3430_twl_gpio_setup
,
272 /* regulator consumer mappings */
275 static struct regulator_consumer_supply sdp3430_vaux3_supplies
[] = {
276 REGULATOR_SUPPLY("vcc", "spi1.0"),
279 static struct regulator_consumer_supply sdp3430_vmmc1_supplies
[] = {
280 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
283 static struct regulator_consumer_supply sdp3430_vsim_supplies
[] = {
284 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
287 static struct regulator_consumer_supply sdp3430_vmmc2_supplies
[] = {
288 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
292 * Apply all the fixed voltages since most versions of U-Boot
293 * don't bother with that initialization.
296 /* VAUX1 for mainboard (irda and sub-lcd) */
297 static struct regulator_init_data sdp3430_vaux1
= {
302 .valid_modes_mask
= REGULATOR_MODE_NORMAL
303 | REGULATOR_MODE_STANDBY
,
304 .valid_ops_mask
= REGULATOR_CHANGE_MODE
305 | REGULATOR_CHANGE_STATUS
,
309 /* VAUX2 for camera module */
310 static struct regulator_init_data sdp3430_vaux2
= {
315 .valid_modes_mask
= REGULATOR_MODE_NORMAL
316 | REGULATOR_MODE_STANDBY
,
317 .valid_ops_mask
= REGULATOR_CHANGE_MODE
318 | REGULATOR_CHANGE_STATUS
,
322 /* VAUX3 for LCD board */
323 static struct regulator_init_data sdp3430_vaux3
= {
328 .valid_modes_mask
= REGULATOR_MODE_NORMAL
329 | REGULATOR_MODE_STANDBY
,
330 .valid_ops_mask
= REGULATOR_CHANGE_MODE
331 | REGULATOR_CHANGE_STATUS
,
333 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vaux3_supplies
),
334 .consumer_supplies
= sdp3430_vaux3_supplies
,
337 /* VAUX4 for OMAP VDD_CSI2 (camera) */
338 static struct regulator_init_data sdp3430_vaux4
= {
343 .valid_modes_mask
= REGULATOR_MODE_NORMAL
344 | REGULATOR_MODE_STANDBY
,
345 .valid_ops_mask
= REGULATOR_CHANGE_MODE
346 | REGULATOR_CHANGE_STATUS
,
350 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
351 static struct regulator_init_data sdp3430_vmmc1
= {
355 .valid_modes_mask
= REGULATOR_MODE_NORMAL
356 | REGULATOR_MODE_STANDBY
,
357 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
358 | REGULATOR_CHANGE_MODE
359 | REGULATOR_CHANGE_STATUS
,
361 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc1_supplies
),
362 .consumer_supplies
= sdp3430_vmmc1_supplies
,
365 /* VMMC2 for MMC2 card */
366 static struct regulator_init_data sdp3430_vmmc2
= {
371 .valid_modes_mask
= REGULATOR_MODE_NORMAL
372 | REGULATOR_MODE_STANDBY
,
373 .valid_ops_mask
= REGULATOR_CHANGE_MODE
374 | REGULATOR_CHANGE_STATUS
,
376 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc2_supplies
),
377 .consumer_supplies
= sdp3430_vmmc2_supplies
,
380 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
381 static struct regulator_init_data sdp3430_vsim
= {
385 .valid_modes_mask
= REGULATOR_MODE_NORMAL
386 | REGULATOR_MODE_STANDBY
,
387 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
388 | REGULATOR_CHANGE_MODE
389 | REGULATOR_CHANGE_STATUS
,
391 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vsim_supplies
),
392 .consumer_supplies
= sdp3430_vsim_supplies
,
395 static struct twl4030_platform_data sdp3430_twldata
= {
396 /* platform_data for children goes here */
397 .gpio
= &sdp3430_gpio_data
,
398 .keypad
= &sdp3430_kp_data
,
400 .vaux1
= &sdp3430_vaux1
,
401 .vaux2
= &sdp3430_vaux2
,
402 .vaux3
= &sdp3430_vaux3
,
403 .vaux4
= &sdp3430_vaux4
,
404 .vmmc1
= &sdp3430_vmmc1
,
405 .vmmc2
= &sdp3430_vmmc2
,
406 .vsim
= &sdp3430_vsim
,
409 static int __init
omap3430_i2c_init(void)
411 /* i2c1 for PMIC only */
412 omap3_pmic_get_config(&sdp3430_twldata
,
413 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_BCI
|
414 TWL_COMMON_PDATA_MADC
| TWL_COMMON_PDATA_AUDIO
,
415 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
416 sdp3430_twldata
.vdac
->constraints
.apply_uV
= true;
417 sdp3430_twldata
.vpll2
->constraints
.apply_uV
= true;
418 sdp3430_twldata
.vpll2
->constraints
.name
= "VDVI";
420 omap3_pmic_init("twl4030", &sdp3430_twldata
);
422 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
423 omap_register_i2c_bus(2, 400, NULL
, 0);
424 /* i2c3 on display connector (for DVI, tfp410) */
425 omap_register_i2c_bus(3, 400, NULL
, 0);
429 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
431 static struct omap_smc91x_platform_data board_smc91x_data
= {
433 .flags
= GPMC_MUX_ADD_DATA
| GPMC_TIMINGS_SMC91C96
|
434 IORESOURCE_IRQ_LOWLEVEL
,
437 static void __init
board_smc91x_init(void)
439 if (omap_rev() > OMAP3430_REV_ES1_0
)
440 board_smc91x_data
.gpio_irq
= 6;
442 board_smc91x_data
.gpio_irq
= 29;
444 gpmc_smc91x_init(&board_smc91x_data
);
449 static inline void board_smc91x_init(void)
455 static void enable_board_wakeup_source(void)
457 /* T2 interrupt line (keypad) */
458 omap_mux_init_signal("sys_nirq",
459 OMAP_WAKEUP_EN
| OMAP_PIN_INPUT_PULLUP
);
462 static const struct usbhs_omap_board_data usbhs_bdata __initconst
= {
464 .port_mode
[0] = OMAP_EHCI_PORT_MODE_PHY
,
465 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
466 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
469 .reset_gpio_port
[0] = 57,
470 .reset_gpio_port
[1] = 61,
471 .reset_gpio_port
[2] = -EINVAL
474 #ifdef CONFIG_OMAP_MUX
475 static struct omap_board_mux board_mux
[] __initdata
= {
476 { .reg_offset
= OMAP_MUX_TERMINATOR
},
479 #define board_mux NULL
483 * SDP3430 V2 Board CS organization
484 * Different from SDP3430 V1. Now 4 switches used to specify CS
486 * See also the Switch S8 settings in the comments.
488 static char chip_sel_3430
[][GPMC_CS_NUM
] = {
489 {PDC_NOR
, PDC_NAND
, PDC_ONENAND
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1111 */
490 {PDC_ONENAND
, PDC_NAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1110 */
491 {PDC_NAND
, PDC_ONENAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1101 */
494 static struct mtd_partition sdp_nor_partitions
[] = {
495 /* bootloader (U-Boot, etc) in first sector */
497 .name
= "Bootloader-NOR",
500 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
502 /* bootloader params in the next sector */
504 .name
= "Params-NOR",
505 .offset
= MTDPART_OFS_APPEND
,
511 .name
= "Kernel-NOR",
512 .offset
= MTDPART_OFS_APPEND
,
518 .name
= "Filesystem-NOR",
519 .offset
= MTDPART_OFS_APPEND
,
520 .size
= MTDPART_SIZ_FULL
,
525 static struct mtd_partition sdp_onenand_partitions
[] = {
527 .name
= "X-Loader-OneNAND",
529 .size
= 4 * (64 * 2048),
530 .mask_flags
= MTD_WRITEABLE
/* force read-only */
533 .name
= "U-Boot-OneNAND",
534 .offset
= MTDPART_OFS_APPEND
,
535 .size
= 2 * (64 * 2048),
536 .mask_flags
= MTD_WRITEABLE
/* force read-only */
539 .name
= "U-Boot Environment-OneNAND",
540 .offset
= MTDPART_OFS_APPEND
,
541 .size
= 1 * (64 * 2048),
544 .name
= "Kernel-OneNAND",
545 .offset
= MTDPART_OFS_APPEND
,
546 .size
= 16 * (64 * 2048),
549 .name
= "File System-OneNAND",
550 .offset
= MTDPART_OFS_APPEND
,
551 .size
= MTDPART_SIZ_FULL
,
555 static struct mtd_partition sdp_nand_partitions
[] = {
556 /* All the partition sizes are listed in terms of NAND block size */
558 .name
= "X-Loader-NAND",
560 .size
= 4 * (64 * 2048),
561 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
564 .name
= "U-Boot-NAND",
565 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x80000 */
566 .size
= 10 * (64 * 2048),
567 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
570 .name
= "Boot Env-NAND",
572 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
573 .size
= 6 * (64 * 2048),
576 .name
= "Kernel-NAND",
577 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x280000 */
578 .size
= 40 * (64 * 2048),
581 .name
= "File System - NAND",
582 .size
= MTDPART_SIZ_FULL
,
583 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x780000 */
587 static struct flash_partitions sdp_flash_partitions
[] = {
589 .parts
= sdp_nor_partitions
,
590 .nr_parts
= ARRAY_SIZE(sdp_nor_partitions
),
593 .parts
= sdp_onenand_partitions
,
594 .nr_parts
= ARRAY_SIZE(sdp_onenand_partitions
),
597 .parts
= sdp_nand_partitions
,
598 .nr_parts
= ARRAY_SIZE(sdp_nand_partitions
),
602 static void __init
omap_3430sdp_init(void)
606 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
607 omap_board_config
= sdp3430_config
;
608 omap_board_config_size
= ARRAY_SIZE(sdp3430_config
);
610 omap_display_init(&sdp3430_dss_data
);
611 if (omap_rev() > OMAP3430_REV_ES1_0
)
612 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV2
;
614 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV1
;
615 omap_ads7846_init(1, gpio_pendown
, 310, NULL
);
617 omap_sdrc_init(hyb18m512160af6_sdrc_params
, NULL
);
620 board_flash_init(sdp_flash_partitions
, chip_sel_3430
, 0);
621 sdp3430_display_init();
622 enable_board_wakeup_source();
623 usbhs_init(&usbhs_bdata
);
626 MACHINE_START(OMAP_3430SDP
, "OMAP3430 3430SDP board")
627 /* Maintainer: Syed Khasim - Texas Instruments Inc */
628 .atag_offset
= 0x100,
629 .reserve
= omap_reserve
,
630 .map_io
= omap3_map_io
,
631 .init_early
= omap3430_init_early
,
632 .init_irq
= omap3_init_irq
,
633 .handle_irq
= omap3_intc_handle_irq
,
634 .init_machine
= omap_3430sdp_init
,
635 .timer
= &omap3_timer
,
636 .restart
= omap_prcm_restart
,