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-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 void __init omap_3430sdp_init_early(void)
229 omap2_init_common_infrastructure();
230 omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
233 static struct omap2_hsmmc_info mmc[] = {
236 /* 8 bits (default) requires S6.3 == ON,
237 * so the SIM card isn't used; else 4 bits.
239 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
244 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
250 static int sdp3430_twl_gpio_setup(struct device *dev,
251 unsigned gpio, unsigned ngpio)
253 /* gpio + 0 is "mmc0_cd" (input/IRQ),
254 * gpio + 1 is "mmc1_cd" (input/IRQ)
256 mmc[0].gpio_cd = gpio + 0;
257 mmc[1].gpio_cd = gpio + 1;
258 omap2_hsmmc_init(mmc);
260 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
261 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
263 /* gpio + 15 is "sub_lcd_nRST" (output) */
264 gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
269 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
270 .gpio_base = OMAP_MAX_GPIO_LINES,
271 .irq_base = TWL4030_GPIO_IRQ_BASE,
272 .irq_end = TWL4030_GPIO_IRQ_END,
273 .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13)
275 .setup = sdp3430_twl_gpio_setup,
278 /* regulator consumer mappings */
281 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
282 REGULATOR_SUPPLY("vcc", "spi1.0"),
285 static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
286 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
289 static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
290 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
293 static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
294 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
298 * Apply all the fixed voltages since most versions of U-Boot
299 * don't bother with that initialization.
302 /* VAUX1 for mainboard (irda and sub-lcd) */
303 static struct regulator_init_data sdp3430_vaux1 = {
308 .valid_modes_mask = REGULATOR_MODE_NORMAL
309 | REGULATOR_MODE_STANDBY,
310 .valid_ops_mask = REGULATOR_CHANGE_MODE
311 | REGULATOR_CHANGE_STATUS,
315 /* VAUX2 for camera module */
316 static struct regulator_init_data sdp3430_vaux2 = {
321 .valid_modes_mask = REGULATOR_MODE_NORMAL
322 | REGULATOR_MODE_STANDBY,
323 .valid_ops_mask = REGULATOR_CHANGE_MODE
324 | REGULATOR_CHANGE_STATUS,
328 /* VAUX3 for LCD board */
329 static struct regulator_init_data sdp3430_vaux3 = {
334 .valid_modes_mask = REGULATOR_MODE_NORMAL
335 | REGULATOR_MODE_STANDBY,
336 .valid_ops_mask = REGULATOR_CHANGE_MODE
337 | REGULATOR_CHANGE_STATUS,
339 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vaux3_supplies),
340 .consumer_supplies = sdp3430_vaux3_supplies,
343 /* VAUX4 for OMAP VDD_CSI2 (camera) */
344 static struct regulator_init_data sdp3430_vaux4 = {
349 .valid_modes_mask = REGULATOR_MODE_NORMAL
350 | REGULATOR_MODE_STANDBY,
351 .valid_ops_mask = REGULATOR_CHANGE_MODE
352 | REGULATOR_CHANGE_STATUS,
356 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
357 static struct regulator_init_data sdp3430_vmmc1 = {
361 .valid_modes_mask = REGULATOR_MODE_NORMAL
362 | REGULATOR_MODE_STANDBY,
363 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
364 | REGULATOR_CHANGE_MODE
365 | REGULATOR_CHANGE_STATUS,
367 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc1_supplies),
368 .consumer_supplies = sdp3430_vmmc1_supplies,
371 /* VMMC2 for MMC2 card */
372 static struct regulator_init_data sdp3430_vmmc2 = {
377 .valid_modes_mask = REGULATOR_MODE_NORMAL
378 | REGULATOR_MODE_STANDBY,
379 .valid_ops_mask = REGULATOR_CHANGE_MODE
380 | REGULATOR_CHANGE_STATUS,
382 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc2_supplies),
383 .consumer_supplies = sdp3430_vmmc2_supplies,
386 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
387 static struct regulator_init_data sdp3430_vsim = {
391 .valid_modes_mask = REGULATOR_MODE_NORMAL
392 | REGULATOR_MODE_STANDBY,
393 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
394 | REGULATOR_CHANGE_MODE
395 | REGULATOR_CHANGE_STATUS,
397 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vsim_supplies),
398 .consumer_supplies = sdp3430_vsim_supplies,
401 static struct twl4030_platform_data sdp3430_twldata = {
402 /* platform_data for children goes here */
403 .gpio = &sdp3430_gpio_data,
404 .keypad = &sdp3430_kp_data,
406 .vaux1 = &sdp3430_vaux1,
407 .vaux2 = &sdp3430_vaux2,
408 .vaux3 = &sdp3430_vaux3,
409 .vaux4 = &sdp3430_vaux4,
410 .vmmc1 = &sdp3430_vmmc1,
411 .vmmc2 = &sdp3430_vmmc2,
412 .vsim = &sdp3430_vsim,
415 static int __init omap3430_i2c_init(void)
417 /* i2c1 for PMIC only */
418 omap3_pmic_get_config(&sdp3430_twldata,
419 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
420 TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
421 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
422 sdp3430_twldata.vdac->constraints.apply_uV = true;
423 sdp3430_twldata.vpll2->constraints.apply_uV = true;
424 sdp3430_twldata.vpll2->constraints.name = "VDVI";
426 omap3_pmic_init("twl4030", &sdp3430_twldata);
428 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
429 omap_register_i2c_bus(2, 400, NULL, 0);
430 /* i2c3 on display connector (for DVI, tfp410) */
431 omap_register_i2c_bus(3, 400, NULL, 0);
435 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
437 static struct omap_smc91x_platform_data board_smc91x_data = {
439 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
440 IORESOURCE_IRQ_LOWLEVEL,
443 static void __init board_smc91x_init(void)
445 if (omap_rev() > OMAP3430_REV_ES1_0)
446 board_smc91x_data.gpio_irq = 6;
448 board_smc91x_data.gpio_irq = 29;
450 gpmc_smc91x_init(&board_smc91x_data);
455 static inline void board_smc91x_init(void)
461 static void enable_board_wakeup_source(void)
463 /* T2 interrupt line (keypad) */
464 omap_mux_init_signal("sys_nirq",
465 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
468 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
470 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
471 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
472 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
475 .reset_gpio_port[0] = 57,
476 .reset_gpio_port[1] = 61,
477 .reset_gpio_port[2] = -EINVAL
480 #ifdef CONFIG_OMAP_MUX
481 static struct omap_board_mux board_mux[] __initdata = {
482 { .reg_offset = OMAP_MUX_TERMINATOR },
485 static struct omap_device_pad serial1_pads[] __initdata = {
487 * Note that off output enable is an active low
488 * signal. So setting this means pin is a
489 * input enabled in off mode
491 OMAP_MUX_STATIC("uart1_cts.uart1_cts",
493 OMAP_PIN_OFF_INPUT_PULLDOWN |
496 OMAP_MUX_STATIC("uart1_rts.uart1_rts",
500 OMAP_MUX_STATIC("uart1_rx.uart1_rx",
502 OMAP_PIN_OFF_INPUT_PULLDOWN |
505 OMAP_MUX_STATIC("uart1_tx.uart1_tx",
511 static struct omap_device_pad serial2_pads[] __initdata = {
512 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
513 OMAP_PIN_INPUT_PULLUP |
514 OMAP_PIN_OFF_INPUT_PULLDOWN |
517 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
521 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
523 OMAP_PIN_OFF_INPUT_PULLDOWN |
526 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
532 static struct omap_device_pad serial3_pads[] __initdata = {
533 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
534 OMAP_PIN_INPUT_PULLDOWN |
535 OMAP_PIN_OFF_INPUT_PULLDOWN |
538 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
542 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
544 OMAP_PIN_OFF_INPUT_PULLDOWN |
547 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
553 static struct omap_board_data serial1_data __initdata = {
555 .pads = serial1_pads,
556 .pads_cnt = ARRAY_SIZE(serial1_pads),
559 static struct omap_board_data serial2_data __initdata = {
561 .pads = serial2_pads,
562 .pads_cnt = ARRAY_SIZE(serial2_pads),
565 static struct omap_board_data serial3_data __initdata = {
567 .pads = serial3_pads,
568 .pads_cnt = ARRAY_SIZE(serial3_pads),
571 static inline void board_serial_init(void)
573 omap_serial_init_port(&serial1_data);
574 omap_serial_init_port(&serial2_data);
575 omap_serial_init_port(&serial3_data);
578 #define board_mux NULL
580 static inline void board_serial_init(void)
587 * SDP3430 V2 Board CS organization
588 * Different from SDP3430 V1. Now 4 switches used to specify CS
590 * See also the Switch S8 settings in the comments.
592 static char chip_sel_3430[][GPMC_CS_NUM] = {
593 {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
594 {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
595 {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
598 static struct mtd_partition sdp_nor_partitions[] = {
599 /* bootloader (U-Boot, etc) in first sector */
601 .name = "Bootloader-NOR",
604 .mask_flags = MTD_WRITEABLE, /* force read-only */
606 /* bootloader params in the next sector */
608 .name = "Params-NOR",
609 .offset = MTDPART_OFS_APPEND,
615 .name = "Kernel-NOR",
616 .offset = MTDPART_OFS_APPEND,
622 .name = "Filesystem-NOR",
623 .offset = MTDPART_OFS_APPEND,
624 .size = MTDPART_SIZ_FULL,
629 static struct mtd_partition sdp_onenand_partitions[] = {
631 .name = "X-Loader-OneNAND",
633 .size = 4 * (64 * 2048),
634 .mask_flags = MTD_WRITEABLE /* force read-only */
637 .name = "U-Boot-OneNAND",
638 .offset = MTDPART_OFS_APPEND,
639 .size = 2 * (64 * 2048),
640 .mask_flags = MTD_WRITEABLE /* force read-only */
643 .name = "U-Boot Environment-OneNAND",
644 .offset = MTDPART_OFS_APPEND,
645 .size = 1 * (64 * 2048),
648 .name = "Kernel-OneNAND",
649 .offset = MTDPART_OFS_APPEND,
650 .size = 16 * (64 * 2048),
653 .name = "File System-OneNAND",
654 .offset = MTDPART_OFS_APPEND,
655 .size = MTDPART_SIZ_FULL,
659 static struct mtd_partition sdp_nand_partitions[] = {
660 /* All the partition sizes are listed in terms of NAND block size */
662 .name = "X-Loader-NAND",
664 .size = 4 * (64 * 2048),
665 .mask_flags = MTD_WRITEABLE, /* force read-only */
668 .name = "U-Boot-NAND",
669 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
670 .size = 10 * (64 * 2048),
671 .mask_flags = MTD_WRITEABLE, /* force read-only */
674 .name = "Boot Env-NAND",
676 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
677 .size = 6 * (64 * 2048),
680 .name = "Kernel-NAND",
681 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
682 .size = 40 * (64 * 2048),
685 .name = "File System - NAND",
686 .size = MTDPART_SIZ_FULL,
687 .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
691 static struct flash_partitions sdp_flash_partitions[] = {
693 .parts = sdp_nor_partitions,
694 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
697 .parts = sdp_onenand_partitions,
698 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
701 .parts = sdp_nand_partitions,
702 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
706 static void __init omap_3430sdp_init(void)
710 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
711 omap_board_config = sdp3430_config;
712 omap_board_config_size = ARRAY_SIZE(sdp3430_config);
714 omap_display_init(&sdp3430_dss_data);
715 if (omap_rev() > OMAP3430_REV_ES1_0)
716 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
718 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
719 omap_ads7846_init(1, gpio_pendown, 310, NULL);
723 board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
724 sdp3430_display_init();
725 enable_board_wakeup_source();
726 usbhs_init(&usbhs_bdata);
729 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
730 /* Maintainer: Syed Khasim - Texas Instruments Inc */
731 .atag_offset = 0x100,
732 .reserve = omap_reserve,
733 .map_io = omap3_map_io,
734 .init_early = omap_3430sdp_init_early,
735 .init_irq = omap3_init_irq,
736 .init_machine = omap_3430sdp_init,
737 .timer = &omap3_timer,