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>
36 #include <plat/common.h>
38 #include <plat/gpmc.h>
39 #include <video/omapdss.h>
40 #include <video/omap-panel-generic-dpi.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_generic_dpi_data dvi_panel
= {
191 .platform_enable
= sdp3430_panel_enable_dvi
,
192 .platform_disable
= sdp3430_panel_disable_dvi
,
195 static struct omap_dss_device sdp3430_dvi_device
= {
197 .type
= OMAP_DISPLAY_TYPE_DPI
,
198 .driver_name
= "generic_dpi_panel",
200 .phy
.dpi
.data_lines
= 24,
203 static struct omap_dss_device sdp3430_tv_device
= {
205 .driver_name
= "venc",
206 .type
= OMAP_DISPLAY_TYPE_VENC
,
207 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
208 .platform_enable
= sdp3430_panel_enable_tv
,
209 .platform_disable
= sdp3430_panel_disable_tv
,
213 static struct omap_dss_device
*sdp3430_dss_devices
[] = {
219 static struct omap_dss_board_info sdp3430_dss_data
= {
220 .num_devices
= ARRAY_SIZE(sdp3430_dss_devices
),
221 .devices
= sdp3430_dss_devices
,
222 .default_device
= &sdp3430_lcd_device
,
225 static struct omap_board_config_kernel sdp3430_config
[] __initdata
= {
228 static struct omap2_hsmmc_info mmc
[] = {
231 /* 8 bits (default) requires S6.3 == ON,
232 * so the SIM card isn't used; else 4 bits.
234 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
239 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
245 static int sdp3430_twl_gpio_setup(struct device
*dev
,
246 unsigned gpio
, unsigned ngpio
)
248 /* gpio + 0 is "mmc0_cd" (input/IRQ),
249 * gpio + 1 is "mmc1_cd" (input/IRQ)
251 mmc
[0].gpio_cd
= gpio
+ 0;
252 mmc
[1].gpio_cd
= gpio
+ 1;
253 omap2_hsmmc_init(mmc
);
255 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
256 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "sub_lcd_en_bkl");
258 /* gpio + 15 is "sub_lcd_nRST" (output) */
259 gpio_request_one(gpio
+ 15, GPIOF_OUT_INIT_LOW
, "sub_lcd_nRST");
264 static struct twl4030_gpio_platform_data sdp3430_gpio_data
= {
265 .gpio_base
= OMAP_MAX_GPIO_LINES
,
266 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
267 .irq_end
= TWL4030_GPIO_IRQ_END
,
268 .pulldowns
= BIT(2) | BIT(6) | BIT(8) | BIT(13)
270 .setup
= sdp3430_twl_gpio_setup
,
273 /* regulator consumer mappings */
276 static struct regulator_consumer_supply sdp3430_vaux3_supplies
[] = {
277 REGULATOR_SUPPLY("vcc", "spi1.0"),
280 static struct regulator_consumer_supply sdp3430_vmmc1_supplies
[] = {
281 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
284 static struct regulator_consumer_supply sdp3430_vsim_supplies
[] = {
285 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
288 static struct regulator_consumer_supply sdp3430_vmmc2_supplies
[] = {
289 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
293 * Apply all the fixed voltages since most versions of U-Boot
294 * don't bother with that initialization.
297 /* VAUX1 for mainboard (irda and sub-lcd) */
298 static struct regulator_init_data sdp3430_vaux1
= {
303 .valid_modes_mask
= REGULATOR_MODE_NORMAL
304 | REGULATOR_MODE_STANDBY
,
305 .valid_ops_mask
= REGULATOR_CHANGE_MODE
306 | REGULATOR_CHANGE_STATUS
,
310 /* VAUX2 for camera module */
311 static struct regulator_init_data sdp3430_vaux2
= {
316 .valid_modes_mask
= REGULATOR_MODE_NORMAL
317 | REGULATOR_MODE_STANDBY
,
318 .valid_ops_mask
= REGULATOR_CHANGE_MODE
319 | REGULATOR_CHANGE_STATUS
,
323 /* VAUX3 for LCD board */
324 static struct regulator_init_data sdp3430_vaux3
= {
329 .valid_modes_mask
= REGULATOR_MODE_NORMAL
330 | REGULATOR_MODE_STANDBY
,
331 .valid_ops_mask
= REGULATOR_CHANGE_MODE
332 | REGULATOR_CHANGE_STATUS
,
334 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vaux3_supplies
),
335 .consumer_supplies
= sdp3430_vaux3_supplies
,
338 /* VAUX4 for OMAP VDD_CSI2 (camera) */
339 static struct regulator_init_data sdp3430_vaux4
= {
344 .valid_modes_mask
= REGULATOR_MODE_NORMAL
345 | REGULATOR_MODE_STANDBY
,
346 .valid_ops_mask
= REGULATOR_CHANGE_MODE
347 | REGULATOR_CHANGE_STATUS
,
351 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
352 static struct regulator_init_data sdp3430_vmmc1
= {
356 .valid_modes_mask
= REGULATOR_MODE_NORMAL
357 | REGULATOR_MODE_STANDBY
,
358 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
359 | REGULATOR_CHANGE_MODE
360 | REGULATOR_CHANGE_STATUS
,
362 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc1_supplies
),
363 .consumer_supplies
= sdp3430_vmmc1_supplies
,
366 /* VMMC2 for MMC2 card */
367 static struct regulator_init_data sdp3430_vmmc2
= {
372 .valid_modes_mask
= REGULATOR_MODE_NORMAL
373 | REGULATOR_MODE_STANDBY
,
374 .valid_ops_mask
= REGULATOR_CHANGE_MODE
375 | REGULATOR_CHANGE_STATUS
,
377 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc2_supplies
),
378 .consumer_supplies
= sdp3430_vmmc2_supplies
,
381 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
382 static struct regulator_init_data sdp3430_vsim
= {
386 .valid_modes_mask
= REGULATOR_MODE_NORMAL
387 | REGULATOR_MODE_STANDBY
,
388 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
389 | REGULATOR_CHANGE_MODE
390 | REGULATOR_CHANGE_STATUS
,
392 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vsim_supplies
),
393 .consumer_supplies
= sdp3430_vsim_supplies
,
396 static struct twl4030_platform_data sdp3430_twldata
= {
397 /* platform_data for children goes here */
398 .gpio
= &sdp3430_gpio_data
,
399 .keypad
= &sdp3430_kp_data
,
401 .vaux1
= &sdp3430_vaux1
,
402 .vaux2
= &sdp3430_vaux2
,
403 .vaux3
= &sdp3430_vaux3
,
404 .vaux4
= &sdp3430_vaux4
,
405 .vmmc1
= &sdp3430_vmmc1
,
406 .vmmc2
= &sdp3430_vmmc2
,
407 .vsim
= &sdp3430_vsim
,
410 static int __init
omap3430_i2c_init(void)
412 /* i2c1 for PMIC only */
413 omap3_pmic_get_config(&sdp3430_twldata
,
414 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_BCI
|
415 TWL_COMMON_PDATA_MADC
| TWL_COMMON_PDATA_AUDIO
,
416 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
417 sdp3430_twldata
.vdac
->constraints
.apply_uV
= true;
418 sdp3430_twldata
.vpll2
->constraints
.apply_uV
= true;
419 sdp3430_twldata
.vpll2
->constraints
.name
= "VDVI";
421 omap3_pmic_init("twl4030", &sdp3430_twldata
);
423 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
424 omap_register_i2c_bus(2, 400, NULL
, 0);
425 /* i2c3 on display connector (for DVI, tfp410) */
426 omap_register_i2c_bus(3, 400, NULL
, 0);
430 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
432 static struct omap_smc91x_platform_data board_smc91x_data
= {
434 .flags
= GPMC_MUX_ADD_DATA
| GPMC_TIMINGS_SMC91C96
|
435 IORESOURCE_IRQ_LOWLEVEL
,
438 static void __init
board_smc91x_init(void)
440 if (omap_rev() > OMAP3430_REV_ES1_0
)
441 board_smc91x_data
.gpio_irq
= 6;
443 board_smc91x_data
.gpio_irq
= 29;
445 gpmc_smc91x_init(&board_smc91x_data
);
450 static inline void board_smc91x_init(void)
456 static void enable_board_wakeup_source(void)
458 /* T2 interrupt line (keypad) */
459 omap_mux_init_signal("sys_nirq",
460 OMAP_WAKEUP_EN
| OMAP_PIN_INPUT_PULLUP
);
463 static const struct usbhs_omap_board_data usbhs_bdata __initconst
= {
465 .port_mode
[0] = OMAP_EHCI_PORT_MODE_PHY
,
466 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
467 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
470 .reset_gpio_port
[0] = 57,
471 .reset_gpio_port
[1] = 61,
472 .reset_gpio_port
[2] = -EINVAL
475 #ifdef CONFIG_OMAP_MUX
476 static struct omap_board_mux board_mux
[] __initdata
= {
477 { .reg_offset
= OMAP_MUX_TERMINATOR
},
480 static struct omap_device_pad serial1_pads
[] __initdata
= {
482 * Note that off output enable is an active low
483 * signal. So setting this means pin is a
484 * input enabled in off mode
486 OMAP_MUX_STATIC("uart1_cts.uart1_cts",
488 OMAP_PIN_OFF_INPUT_PULLDOWN
|
491 OMAP_MUX_STATIC("uart1_rts.uart1_rts",
495 OMAP_MUX_STATIC("uart1_rx.uart1_rx",
497 OMAP_PIN_OFF_INPUT_PULLDOWN
|
500 OMAP_MUX_STATIC("uart1_tx.uart1_tx",
506 static struct omap_device_pad serial2_pads
[] __initdata
= {
507 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
508 OMAP_PIN_INPUT_PULLUP
|
509 OMAP_PIN_OFF_INPUT_PULLDOWN
|
512 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
516 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
518 OMAP_PIN_OFF_INPUT_PULLDOWN
|
521 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
527 static struct omap_device_pad serial3_pads
[] __initdata
= {
528 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
529 OMAP_PIN_INPUT_PULLDOWN
|
530 OMAP_PIN_OFF_INPUT_PULLDOWN
|
533 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
537 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
539 OMAP_PIN_OFF_INPUT_PULLDOWN
|
542 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
548 static struct omap_board_data serial1_data __initdata
= {
550 .pads
= serial1_pads
,
551 .pads_cnt
= ARRAY_SIZE(serial1_pads
),
554 static struct omap_board_data serial2_data __initdata
= {
556 .pads
= serial2_pads
,
557 .pads_cnt
= ARRAY_SIZE(serial2_pads
),
560 static struct omap_board_data serial3_data __initdata
= {
562 .pads
= serial3_pads
,
563 .pads_cnt
= ARRAY_SIZE(serial3_pads
),
566 static inline void board_serial_init(void)
568 omap_serial_init_port(&serial1_data
);
569 omap_serial_init_port(&serial2_data
);
570 omap_serial_init_port(&serial3_data
);
573 #define board_mux NULL
575 static inline void board_serial_init(void)
582 * SDP3430 V2 Board CS organization
583 * Different from SDP3430 V1. Now 4 switches used to specify CS
585 * See also the Switch S8 settings in the comments.
587 static char chip_sel_3430
[][GPMC_CS_NUM
] = {
588 {PDC_NOR
, PDC_NAND
, PDC_ONENAND
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1111 */
589 {PDC_ONENAND
, PDC_NAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1110 */
590 {PDC_NAND
, PDC_ONENAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1101 */
593 static struct mtd_partition sdp_nor_partitions
[] = {
594 /* bootloader (U-Boot, etc) in first sector */
596 .name
= "Bootloader-NOR",
599 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
601 /* bootloader params in the next sector */
603 .name
= "Params-NOR",
604 .offset
= MTDPART_OFS_APPEND
,
610 .name
= "Kernel-NOR",
611 .offset
= MTDPART_OFS_APPEND
,
617 .name
= "Filesystem-NOR",
618 .offset
= MTDPART_OFS_APPEND
,
619 .size
= MTDPART_SIZ_FULL
,
624 static struct mtd_partition sdp_onenand_partitions
[] = {
626 .name
= "X-Loader-OneNAND",
628 .size
= 4 * (64 * 2048),
629 .mask_flags
= MTD_WRITEABLE
/* force read-only */
632 .name
= "U-Boot-OneNAND",
633 .offset
= MTDPART_OFS_APPEND
,
634 .size
= 2 * (64 * 2048),
635 .mask_flags
= MTD_WRITEABLE
/* force read-only */
638 .name
= "U-Boot Environment-OneNAND",
639 .offset
= MTDPART_OFS_APPEND
,
640 .size
= 1 * (64 * 2048),
643 .name
= "Kernel-OneNAND",
644 .offset
= MTDPART_OFS_APPEND
,
645 .size
= 16 * (64 * 2048),
648 .name
= "File System-OneNAND",
649 .offset
= MTDPART_OFS_APPEND
,
650 .size
= MTDPART_SIZ_FULL
,
654 static struct mtd_partition sdp_nand_partitions
[] = {
655 /* All the partition sizes are listed in terms of NAND block size */
657 .name
= "X-Loader-NAND",
659 .size
= 4 * (64 * 2048),
660 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
663 .name
= "U-Boot-NAND",
664 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x80000 */
665 .size
= 10 * (64 * 2048),
666 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
669 .name
= "Boot Env-NAND",
671 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
672 .size
= 6 * (64 * 2048),
675 .name
= "Kernel-NAND",
676 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x280000 */
677 .size
= 40 * (64 * 2048),
680 .name
= "File System - NAND",
681 .size
= MTDPART_SIZ_FULL
,
682 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x780000 */
686 static struct flash_partitions sdp_flash_partitions
[] = {
688 .parts
= sdp_nor_partitions
,
689 .nr_parts
= ARRAY_SIZE(sdp_nor_partitions
),
692 .parts
= sdp_onenand_partitions
,
693 .nr_parts
= ARRAY_SIZE(sdp_onenand_partitions
),
696 .parts
= sdp_nand_partitions
,
697 .nr_parts
= ARRAY_SIZE(sdp_nand_partitions
),
701 static void __init
omap_3430sdp_init(void)
705 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
706 omap_board_config
= sdp3430_config
;
707 omap_board_config_size
= ARRAY_SIZE(sdp3430_config
);
709 omap_display_init(&sdp3430_dss_data
);
710 if (omap_rev() > OMAP3430_REV_ES1_0
)
711 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV2
;
713 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV1
;
714 omap_ads7846_init(1, gpio_pendown
, 310, NULL
);
716 omap_sdrc_init(hyb18m512160af6_sdrc_params
, NULL
);
719 board_flash_init(sdp_flash_partitions
, chip_sel_3430
, 0);
720 sdp3430_display_init();
721 enable_board_wakeup_source();
722 usbhs_init(&usbhs_bdata
);
725 MACHINE_START(OMAP_3430SDP
, "OMAP3430 3430SDP board")
726 /* Maintainer: Syed Khasim - Texas Instruments Inc */
727 .atag_offset
= 0x100,
728 .reserve
= omap_reserve
,
729 .map_io
= omap3_map_io
,
730 .init_early
= omap3430_init_early
,
731 .init_irq
= omap3_init_irq
,
732 .init_machine
= omap_3430sdp_init
,
733 .timer
= &omap3_timer
,