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,
239 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
246 static int sdp3430_twl_gpio_setup(struct device *dev,
247 unsigned gpio, unsigned ngpio)
249 /* gpio + 0 is "mmc0_cd" (input/IRQ),
250 * gpio + 1 is "mmc1_cd" (input/IRQ)
252 mmc[0].gpio_cd = gpio + 0;
253 mmc[1].gpio_cd = gpio + 1;
254 omap_hsmmc_late_init(mmc);
256 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
257 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
259 /* gpio + 15 is "sub_lcd_nRST" (output) */
260 gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
265 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
266 .gpio_base = OMAP_MAX_GPIO_LINES,
267 .irq_base = TWL4030_GPIO_IRQ_BASE,
268 .irq_end = TWL4030_GPIO_IRQ_END,
269 .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13)
271 .setup = sdp3430_twl_gpio_setup,
274 /* regulator consumer mappings */
277 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
278 REGULATOR_SUPPLY("vcc", "spi1.0"),
281 static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
282 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
285 static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
286 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
289 static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
290 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
294 * Apply all the fixed voltages since most versions of U-Boot
295 * don't bother with that initialization.
298 /* VAUX1 for mainboard (irda and sub-lcd) */
299 static struct regulator_init_data sdp3430_vaux1 = {
304 .valid_modes_mask = REGULATOR_MODE_NORMAL
305 | REGULATOR_MODE_STANDBY,
306 .valid_ops_mask = REGULATOR_CHANGE_MODE
307 | REGULATOR_CHANGE_STATUS,
311 /* VAUX2 for camera module */
312 static struct regulator_init_data sdp3430_vaux2 = {
317 .valid_modes_mask = REGULATOR_MODE_NORMAL
318 | REGULATOR_MODE_STANDBY,
319 .valid_ops_mask = REGULATOR_CHANGE_MODE
320 | REGULATOR_CHANGE_STATUS,
324 /* VAUX3 for LCD board */
325 static struct regulator_init_data sdp3430_vaux3 = {
330 .valid_modes_mask = REGULATOR_MODE_NORMAL
331 | REGULATOR_MODE_STANDBY,
332 .valid_ops_mask = REGULATOR_CHANGE_MODE
333 | REGULATOR_CHANGE_STATUS,
335 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vaux3_supplies),
336 .consumer_supplies = sdp3430_vaux3_supplies,
339 /* VAUX4 for OMAP VDD_CSI2 (camera) */
340 static struct regulator_init_data sdp3430_vaux4 = {
345 .valid_modes_mask = REGULATOR_MODE_NORMAL
346 | REGULATOR_MODE_STANDBY,
347 .valid_ops_mask = REGULATOR_CHANGE_MODE
348 | REGULATOR_CHANGE_STATUS,
352 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
353 static struct regulator_init_data sdp3430_vmmc1 = {
357 .valid_modes_mask = REGULATOR_MODE_NORMAL
358 | REGULATOR_MODE_STANDBY,
359 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
360 | REGULATOR_CHANGE_MODE
361 | REGULATOR_CHANGE_STATUS,
363 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc1_supplies),
364 .consumer_supplies = sdp3430_vmmc1_supplies,
367 /* VMMC2 for MMC2 card */
368 static struct regulator_init_data sdp3430_vmmc2 = {
373 .valid_modes_mask = REGULATOR_MODE_NORMAL
374 | REGULATOR_MODE_STANDBY,
375 .valid_ops_mask = REGULATOR_CHANGE_MODE
376 | REGULATOR_CHANGE_STATUS,
378 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc2_supplies),
379 .consumer_supplies = sdp3430_vmmc2_supplies,
382 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
383 static struct regulator_init_data sdp3430_vsim = {
387 .valid_modes_mask = REGULATOR_MODE_NORMAL
388 | REGULATOR_MODE_STANDBY,
389 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
390 | REGULATOR_CHANGE_MODE
391 | REGULATOR_CHANGE_STATUS,
393 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vsim_supplies),
394 .consumer_supplies = sdp3430_vsim_supplies,
397 static struct twl4030_platform_data sdp3430_twldata = {
398 /* platform_data for children goes here */
399 .gpio = &sdp3430_gpio_data,
400 .keypad = &sdp3430_kp_data,
402 .vaux1 = &sdp3430_vaux1,
403 .vaux2 = &sdp3430_vaux2,
404 .vaux3 = &sdp3430_vaux3,
405 .vaux4 = &sdp3430_vaux4,
406 .vmmc1 = &sdp3430_vmmc1,
407 .vmmc2 = &sdp3430_vmmc2,
408 .vsim = &sdp3430_vsim,
411 static int __init omap3430_i2c_init(void)
413 /* i2c1 for PMIC only */
414 omap3_pmic_get_config(&sdp3430_twldata,
415 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
416 TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
417 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
418 sdp3430_twldata.vdac->constraints.apply_uV = true;
419 sdp3430_twldata.vpll2->constraints.apply_uV = true;
420 sdp3430_twldata.vpll2->constraints.name = "VDVI";
422 omap3_pmic_init("twl4030", &sdp3430_twldata);
424 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
425 omap_register_i2c_bus(2, 400, NULL, 0);
426 /* i2c3 on display connector (for DVI, tfp410) */
427 omap_register_i2c_bus(3, 400, NULL, 0);
431 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
433 static struct omap_smc91x_platform_data board_smc91x_data = {
435 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
436 IORESOURCE_IRQ_LOWLEVEL,
439 static void __init board_smc91x_init(void)
441 if (omap_rev() > OMAP3430_REV_ES1_0)
442 board_smc91x_data.gpio_irq = 6;
444 board_smc91x_data.gpio_irq = 29;
446 gpmc_smc91x_init(&board_smc91x_data);
451 static inline void board_smc91x_init(void)
457 static void enable_board_wakeup_source(void)
459 /* T2 interrupt line (keypad) */
460 omap_mux_init_signal("sys_nirq",
461 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
464 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
466 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
467 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
468 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
471 .reset_gpio_port[0] = 57,
472 .reset_gpio_port[1] = 61,
473 .reset_gpio_port[2] = -EINVAL
476 #ifdef CONFIG_OMAP_MUX
477 static struct omap_board_mux board_mux[] __initdata = {
478 { .reg_offset = OMAP_MUX_TERMINATOR },
481 #define board_mux NULL
485 * SDP3430 V2 Board CS organization
486 * Different from SDP3430 V1. Now 4 switches used to specify CS
488 * See also the Switch S8 settings in the comments.
490 static char chip_sel_3430[][GPMC_CS_NUM] = {
491 {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
492 {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
493 {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
496 static struct mtd_partition sdp_nor_partitions[] = {
497 /* bootloader (U-Boot, etc) in first sector */
499 .name = "Bootloader-NOR",
502 .mask_flags = MTD_WRITEABLE, /* force read-only */
504 /* bootloader params in the next sector */
506 .name = "Params-NOR",
507 .offset = MTDPART_OFS_APPEND,
513 .name = "Kernel-NOR",
514 .offset = MTDPART_OFS_APPEND,
520 .name = "Filesystem-NOR",
521 .offset = MTDPART_OFS_APPEND,
522 .size = MTDPART_SIZ_FULL,
527 static struct mtd_partition sdp_onenand_partitions[] = {
529 .name = "X-Loader-OneNAND",
531 .size = 4 * (64 * 2048),
532 .mask_flags = MTD_WRITEABLE /* force read-only */
535 .name = "U-Boot-OneNAND",
536 .offset = MTDPART_OFS_APPEND,
537 .size = 2 * (64 * 2048),
538 .mask_flags = MTD_WRITEABLE /* force read-only */
541 .name = "U-Boot Environment-OneNAND",
542 .offset = MTDPART_OFS_APPEND,
543 .size = 1 * (64 * 2048),
546 .name = "Kernel-OneNAND",
547 .offset = MTDPART_OFS_APPEND,
548 .size = 16 * (64 * 2048),
551 .name = "File System-OneNAND",
552 .offset = MTDPART_OFS_APPEND,
553 .size = MTDPART_SIZ_FULL,
557 static struct mtd_partition sdp_nand_partitions[] = {
558 /* All the partition sizes are listed in terms of NAND block size */
560 .name = "X-Loader-NAND",
562 .size = 4 * (64 * 2048),
563 .mask_flags = MTD_WRITEABLE, /* force read-only */
566 .name = "U-Boot-NAND",
567 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
568 .size = 10 * (64 * 2048),
569 .mask_flags = MTD_WRITEABLE, /* force read-only */
572 .name = "Boot Env-NAND",
574 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
575 .size = 6 * (64 * 2048),
578 .name = "Kernel-NAND",
579 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
580 .size = 40 * (64 * 2048),
583 .name = "File System - NAND",
584 .size = MTDPART_SIZ_FULL,
585 .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
589 static struct flash_partitions sdp_flash_partitions[] = {
591 .parts = sdp_nor_partitions,
592 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
595 .parts = sdp_onenand_partitions,
596 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
599 .parts = sdp_nand_partitions,
600 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
604 static void __init omap_3430sdp_init(void)
608 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
609 omap_board_config = sdp3430_config;
610 omap_board_config_size = ARRAY_SIZE(sdp3430_config);
611 omap_hsmmc_init(mmc);
613 omap_display_init(&sdp3430_dss_data);
614 if (omap_rev() > OMAP3430_REV_ES1_0)
615 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
617 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
618 omap_ads7846_init(1, gpio_pendown, 310, NULL);
620 omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL);
623 board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
624 sdp3430_display_init();
625 enable_board_wakeup_source();
626 usbhs_init(&usbhs_bdata);
629 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
630 /* Maintainer: Syed Khasim - Texas Instruments Inc */
631 .atag_offset = 0x100,
632 .reserve = omap_reserve,
633 .map_io = omap3_map_io,
634 .init_early = omap3430_init_early,
635 .init_irq = omap3_init_irq,
636 .handle_irq = omap3_intc_handle_irq,
637 .init_machine = omap_3430sdp_init,
638 .timer = &omap3_timer,
639 .restart = omap_prcm_restart,