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 void __init
omap_3430sdp_init_early(void)
230 omap2_init_common_infrastructure();
231 omap2_init_common_devices(hyb18m512160af6_sdrc_params
, NULL
);
234 static struct omap2_hsmmc_info mmc
[] = {
237 /* 8 bits (default) requires S6.3 == ON,
238 * so the SIM card isn't used; else 4 bits.
240 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
245 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
,
251 static int sdp3430_twl_gpio_setup(struct device
*dev
,
252 unsigned gpio
, unsigned ngpio
)
254 /* gpio + 0 is "mmc0_cd" (input/IRQ),
255 * gpio + 1 is "mmc1_cd" (input/IRQ)
257 mmc
[0].gpio_cd
= gpio
+ 0;
258 mmc
[1].gpio_cd
= gpio
+ 1;
259 omap2_hsmmc_init(mmc
);
261 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
262 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "sub_lcd_en_bkl");
264 /* gpio + 15 is "sub_lcd_nRST" (output) */
265 gpio_request_one(gpio
+ 15, GPIOF_OUT_INIT_LOW
, "sub_lcd_nRST");
270 static struct twl4030_gpio_platform_data sdp3430_gpio_data
= {
271 .gpio_base
= OMAP_MAX_GPIO_LINES
,
272 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
273 .irq_end
= TWL4030_GPIO_IRQ_END
,
274 .pulldowns
= BIT(2) | BIT(6) | BIT(8) | BIT(13)
276 .setup
= sdp3430_twl_gpio_setup
,
279 /* regulator consumer mappings */
282 static struct regulator_consumer_supply sdp3430_vaux3_supplies
[] = {
283 REGULATOR_SUPPLY("vcc", "spi1.0"),
286 static struct regulator_consumer_supply sdp3430_vmmc1_supplies
[] = {
287 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
290 static struct regulator_consumer_supply sdp3430_vsim_supplies
[] = {
291 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
294 static struct regulator_consumer_supply sdp3430_vmmc2_supplies
[] = {
295 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
299 * Apply all the fixed voltages since most versions of U-Boot
300 * don't bother with that initialization.
303 /* VAUX1 for mainboard (irda and sub-lcd) */
304 static struct regulator_init_data sdp3430_vaux1
= {
309 .valid_modes_mask
= REGULATOR_MODE_NORMAL
310 | REGULATOR_MODE_STANDBY
,
311 .valid_ops_mask
= REGULATOR_CHANGE_MODE
312 | REGULATOR_CHANGE_STATUS
,
316 /* VAUX2 for camera module */
317 static struct regulator_init_data sdp3430_vaux2
= {
322 .valid_modes_mask
= REGULATOR_MODE_NORMAL
323 | REGULATOR_MODE_STANDBY
,
324 .valid_ops_mask
= REGULATOR_CHANGE_MODE
325 | REGULATOR_CHANGE_STATUS
,
329 /* VAUX3 for LCD board */
330 static struct regulator_init_data sdp3430_vaux3
= {
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_vaux3_supplies
),
341 .consumer_supplies
= sdp3430_vaux3_supplies
,
344 /* VAUX4 for OMAP VDD_CSI2 (camera) */
345 static struct regulator_init_data sdp3430_vaux4
= {
350 .valid_modes_mask
= REGULATOR_MODE_NORMAL
351 | REGULATOR_MODE_STANDBY
,
352 .valid_ops_mask
= REGULATOR_CHANGE_MODE
353 | REGULATOR_CHANGE_STATUS
,
357 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
358 static struct regulator_init_data sdp3430_vmmc1
= {
362 .valid_modes_mask
= REGULATOR_MODE_NORMAL
363 | REGULATOR_MODE_STANDBY
,
364 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
365 | REGULATOR_CHANGE_MODE
366 | REGULATOR_CHANGE_STATUS
,
368 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc1_supplies
),
369 .consumer_supplies
= sdp3430_vmmc1_supplies
,
372 /* VMMC2 for MMC2 card */
373 static struct regulator_init_data sdp3430_vmmc2
= {
378 .valid_modes_mask
= REGULATOR_MODE_NORMAL
379 | REGULATOR_MODE_STANDBY
,
380 .valid_ops_mask
= REGULATOR_CHANGE_MODE
381 | REGULATOR_CHANGE_STATUS
,
383 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vmmc2_supplies
),
384 .consumer_supplies
= sdp3430_vmmc2_supplies
,
387 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
388 static struct regulator_init_data sdp3430_vsim
= {
392 .valid_modes_mask
= REGULATOR_MODE_NORMAL
393 | REGULATOR_MODE_STANDBY
,
394 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
395 | REGULATOR_CHANGE_MODE
396 | REGULATOR_CHANGE_STATUS
,
398 .num_consumer_supplies
= ARRAY_SIZE(sdp3430_vsim_supplies
),
399 .consumer_supplies
= sdp3430_vsim_supplies
,
402 static struct twl4030_platform_data sdp3430_twldata
= {
403 /* platform_data for children goes here */
404 .gpio
= &sdp3430_gpio_data
,
405 .keypad
= &sdp3430_kp_data
,
407 .vaux1
= &sdp3430_vaux1
,
408 .vaux2
= &sdp3430_vaux2
,
409 .vaux3
= &sdp3430_vaux3
,
410 .vaux4
= &sdp3430_vaux4
,
411 .vmmc1
= &sdp3430_vmmc1
,
412 .vmmc2
= &sdp3430_vmmc2
,
413 .vsim
= &sdp3430_vsim
,
416 static int __init
omap3430_i2c_init(void)
418 /* i2c1 for PMIC only */
419 omap3_pmic_get_config(&sdp3430_twldata
,
420 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_BCI
|
421 TWL_COMMON_PDATA_MADC
| TWL_COMMON_PDATA_AUDIO
,
422 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
423 sdp3430_twldata
.vdac
->constraints
.apply_uV
= true;
424 sdp3430_twldata
.vpll2
->constraints
.apply_uV
= true;
425 sdp3430_twldata
.vpll2
->constraints
.name
= "VDVI";
427 omap3_pmic_init("twl4030", &sdp3430_twldata
);
429 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
430 omap_register_i2c_bus(2, 400, NULL
, 0);
431 /* i2c3 on display connector (for DVI, tfp410) */
432 omap_register_i2c_bus(3, 400, NULL
, 0);
436 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
438 static struct omap_smc91x_platform_data board_smc91x_data
= {
440 .flags
= GPMC_MUX_ADD_DATA
| GPMC_TIMINGS_SMC91C96
|
441 IORESOURCE_IRQ_LOWLEVEL
,
444 static void __init
board_smc91x_init(void)
446 if (omap_rev() > OMAP3430_REV_ES1_0
)
447 board_smc91x_data
.gpio_irq
= 6;
449 board_smc91x_data
.gpio_irq
= 29;
451 gpmc_smc91x_init(&board_smc91x_data
);
456 static inline void board_smc91x_init(void)
462 static void enable_board_wakeup_source(void)
464 /* T2 interrupt line (keypad) */
465 omap_mux_init_signal("sys_nirq",
466 OMAP_WAKEUP_EN
| OMAP_PIN_INPUT_PULLUP
);
469 static const struct usbhs_omap_board_data usbhs_bdata __initconst
= {
471 .port_mode
[0] = OMAP_EHCI_PORT_MODE_PHY
,
472 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
473 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
476 .reset_gpio_port
[0] = 57,
477 .reset_gpio_port
[1] = 61,
478 .reset_gpio_port
[2] = -EINVAL
481 #ifdef CONFIG_OMAP_MUX
482 static struct omap_board_mux board_mux
[] __initdata
= {
483 { .reg_offset
= OMAP_MUX_TERMINATOR
},
486 static struct omap_device_pad serial1_pads
[] __initdata
= {
488 * Note that off output enable is an active low
489 * signal. So setting this means pin is a
490 * input enabled in off mode
492 OMAP_MUX_STATIC("uart1_cts.uart1_cts",
494 OMAP_PIN_OFF_INPUT_PULLDOWN
|
497 OMAP_MUX_STATIC("uart1_rts.uart1_rts",
501 OMAP_MUX_STATIC("uart1_rx.uart1_rx",
503 OMAP_PIN_OFF_INPUT_PULLDOWN
|
506 OMAP_MUX_STATIC("uart1_tx.uart1_tx",
512 static struct omap_device_pad serial2_pads
[] __initdata
= {
513 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
514 OMAP_PIN_INPUT_PULLUP
|
515 OMAP_PIN_OFF_INPUT_PULLDOWN
|
518 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
522 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
524 OMAP_PIN_OFF_INPUT_PULLDOWN
|
527 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
533 static struct omap_device_pad serial3_pads
[] __initdata
= {
534 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
535 OMAP_PIN_INPUT_PULLDOWN
|
536 OMAP_PIN_OFF_INPUT_PULLDOWN
|
539 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
543 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
545 OMAP_PIN_OFF_INPUT_PULLDOWN
|
548 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
554 static struct omap_board_data serial1_data __initdata
= {
556 .pads
= serial1_pads
,
557 .pads_cnt
= ARRAY_SIZE(serial1_pads
),
560 static struct omap_board_data serial2_data __initdata
= {
562 .pads
= serial2_pads
,
563 .pads_cnt
= ARRAY_SIZE(serial2_pads
),
566 static struct omap_board_data serial3_data __initdata
= {
568 .pads
= serial3_pads
,
569 .pads_cnt
= ARRAY_SIZE(serial3_pads
),
572 static inline void board_serial_init(void)
574 omap_serial_init_port(&serial1_data
);
575 omap_serial_init_port(&serial2_data
);
576 omap_serial_init_port(&serial3_data
);
579 #define board_mux NULL
581 static inline void board_serial_init(void)
588 * SDP3430 V2 Board CS organization
589 * Different from SDP3430 V1. Now 4 switches used to specify CS
591 * See also the Switch S8 settings in the comments.
593 static char chip_sel_3430
[][GPMC_CS_NUM
] = {
594 {PDC_NOR
, PDC_NAND
, PDC_ONENAND
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1111 */
595 {PDC_ONENAND
, PDC_NAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1110 */
596 {PDC_NAND
, PDC_ONENAND
, PDC_NOR
, DBG_MPDB
, 0, 0, 0, 0}, /* S8:1101 */
599 static struct mtd_partition sdp_nor_partitions
[] = {
600 /* bootloader (U-Boot, etc) in first sector */
602 .name
= "Bootloader-NOR",
605 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
607 /* bootloader params in the next sector */
609 .name
= "Params-NOR",
610 .offset
= MTDPART_OFS_APPEND
,
616 .name
= "Kernel-NOR",
617 .offset
= MTDPART_OFS_APPEND
,
623 .name
= "Filesystem-NOR",
624 .offset
= MTDPART_OFS_APPEND
,
625 .size
= MTDPART_SIZ_FULL
,
630 static struct mtd_partition sdp_onenand_partitions
[] = {
632 .name
= "X-Loader-OneNAND",
634 .size
= 4 * (64 * 2048),
635 .mask_flags
= MTD_WRITEABLE
/* force read-only */
638 .name
= "U-Boot-OneNAND",
639 .offset
= MTDPART_OFS_APPEND
,
640 .size
= 2 * (64 * 2048),
641 .mask_flags
= MTD_WRITEABLE
/* force read-only */
644 .name
= "U-Boot Environment-OneNAND",
645 .offset
= MTDPART_OFS_APPEND
,
646 .size
= 1 * (64 * 2048),
649 .name
= "Kernel-OneNAND",
650 .offset
= MTDPART_OFS_APPEND
,
651 .size
= 16 * (64 * 2048),
654 .name
= "File System-OneNAND",
655 .offset
= MTDPART_OFS_APPEND
,
656 .size
= MTDPART_SIZ_FULL
,
660 static struct mtd_partition sdp_nand_partitions
[] = {
661 /* All the partition sizes are listed in terms of NAND block size */
663 .name
= "X-Loader-NAND",
665 .size
= 4 * (64 * 2048),
666 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
669 .name
= "U-Boot-NAND",
670 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x80000 */
671 .size
= 10 * (64 * 2048),
672 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
675 .name
= "Boot Env-NAND",
677 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
678 .size
= 6 * (64 * 2048),
681 .name
= "Kernel-NAND",
682 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x280000 */
683 .size
= 40 * (64 * 2048),
686 .name
= "File System - NAND",
687 .size
= MTDPART_SIZ_FULL
,
688 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x780000 */
692 static struct flash_partitions sdp_flash_partitions
[] = {
694 .parts
= sdp_nor_partitions
,
695 .nr_parts
= ARRAY_SIZE(sdp_nor_partitions
),
698 .parts
= sdp_onenand_partitions
,
699 .nr_parts
= ARRAY_SIZE(sdp_onenand_partitions
),
702 .parts
= sdp_nand_partitions
,
703 .nr_parts
= ARRAY_SIZE(sdp_nand_partitions
),
707 static void __init
omap_3430sdp_init(void)
711 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
712 omap_board_config
= sdp3430_config
;
713 omap_board_config_size
= ARRAY_SIZE(sdp3430_config
);
715 omap_display_init(&sdp3430_dss_data
);
716 if (omap_rev() > OMAP3430_REV_ES1_0
)
717 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV2
;
719 gpio_pendown
= SDP3430_TS_GPIO_IRQ_SDPV1
;
720 omap_ads7846_init(1, gpio_pendown
, 310, NULL
);
724 board_flash_init(sdp_flash_partitions
, chip_sel_3430
, 0);
725 sdp3430_display_init();
726 enable_board_wakeup_source();
727 usbhs_init(&usbhs_bdata
);
730 MACHINE_START(OMAP_3430SDP
, "OMAP3430 3430SDP board")
731 /* Maintainer: Syed Khasim - Texas Instruments Inc */
732 .atag_offset
= 0x100,
733 .reserve
= omap_reserve
,
734 .map_io
= omap3_map_io
,
735 .init_early
= omap_3430sdp_init_early
,
736 .init_irq
= omap3_init_irq
,
737 .init_machine
= omap_3430sdp_init
,
738 .timer
= &omap3_timer
,