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/spi/ads7846.h>
23 #include <linux/i2c/twl.h>
24 #include <linux/regulator/machine.h>
26 #include <linux/gpio.h>
27 #include <linux/mmc/host.h>
29 #include <mach/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
34 #include <plat/mcspi.h>
35 #include <plat/board.h>
37 #include <plat/common.h>
39 #include <plat/gpmc.h>
40 #include <plat/display.h>
41 #include <plat/panel-generic-dpi.h>
43 #include <plat/gpmc-smc91x.h>
45 #include "board-flash.h"
47 #include "sdram-qimonda-hyb18m512160af-6.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 /* FIXME: These values need to be updated based on more profiling on 3430sdp*/
63 static struct cpuidle_params omap3_cpuidle_params_table[] = {
71 {1, 1500, 1800, 4000},
73 {1, 2500, 7500, 12000},
75 {1, 3000, 8500, 15000},
77 {1, 10000, 30000, 300000},
80 static uint32_t board_keymap[] = {
114 static struct matrix_keymap_data board_map_data = {
115 .keymap = board_keymap,
116 .keymap_size = ARRAY_SIZE(board_keymap),
119 static struct twl4030_keypad_data sdp3430_kp_data = {
120 .keymap_data = &board_map_data,
126 static int ts_gpio; /* Needed for ads7846_get_pendown_state */
129 * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
131 * @return - void. If request gpio fails then Flag KERN_ERR.
133 static void ads7846_dev_init(void)
135 if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
136 printk(KERN_ERR "can't get ads746 pen down GPIO\n");
140 gpio_direction_input(ts_gpio);
141 gpio_set_debounce(ts_gpio, 310);
144 static int ads7846_get_pendown_state(void)
146 return !gpio_get_value(ts_gpio);
149 static struct ads7846_platform_data tsc2046_config __initdata = {
150 .get_pendown_state = ads7846_get_pendown_state,
156 static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
158 .single_channel = 1, /* 0: slave, 1: master */
161 static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
164 * TSC2046 operates at a max freqency of 2MHz, so
165 * operate slightly below at 1.5MHz
167 .modalias = "ads7846",
170 .max_speed_hz = 1500000,
171 .controller_data = &tsc2046_mcspi_config,
173 .platform_data = &tsc2046_config,
178 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
179 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5
181 static unsigned backlight_gpio;
182 static unsigned enable_gpio;
183 static int lcd_enabled;
184 static int dvi_enabled;
186 static void __init sdp3430_display_init(void)
190 enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO;
191 backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
193 r = gpio_request(enable_gpio, "LCD reset");
195 printk(KERN_ERR "failed to get LCD reset GPIO\n");
199 r = gpio_request(backlight_gpio, "LCD Backlight");
201 printk(KERN_ERR "failed to get LCD backlight GPIO\n");
205 gpio_direction_output(enable_gpio, 0);
206 gpio_direction_output(backlight_gpio, 0);
210 gpio_free(enable_gpio);
215 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
218 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
222 gpio_direction_output(enable_gpio, 1);
223 gpio_direction_output(backlight_gpio, 1);
230 static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
234 gpio_direction_output(enable_gpio, 0);
235 gpio_direction_output(backlight_gpio, 0);
238 static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
241 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
250 static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
255 static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
260 static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
265 static struct omap_dss_device sdp3430_lcd_device = {
267 .driver_name = "sharp_ls_panel",
268 .type = OMAP_DISPLAY_TYPE_DPI,
269 .phy.dpi.data_lines = 16,
270 .platform_enable = sdp3430_panel_enable_lcd,
271 .platform_disable = sdp3430_panel_disable_lcd,
274 static struct panel_generic_dpi_data dvi_panel = {
276 .platform_enable = sdp3430_panel_enable_dvi,
277 .platform_disable = sdp3430_panel_disable_dvi,
280 static struct omap_dss_device sdp3430_dvi_device = {
282 .type = OMAP_DISPLAY_TYPE_DPI,
283 .driver_name = "generic_dpi_panel",
285 .phy.dpi.data_lines = 24,
288 static struct omap_dss_device sdp3430_tv_device = {
290 .driver_name = "venc",
291 .type = OMAP_DISPLAY_TYPE_VENC,
292 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
293 .platform_enable = sdp3430_panel_enable_tv,
294 .platform_disable = sdp3430_panel_disable_tv,
298 static struct omap_dss_device *sdp3430_dss_devices[] = {
304 static struct omap_dss_board_info sdp3430_dss_data = {
305 .num_devices = ARRAY_SIZE(sdp3430_dss_devices),
306 .devices = sdp3430_dss_devices,
307 .default_device = &sdp3430_lcd_device,
310 static struct platform_device sdp3430_dss_device = {
314 .platform_data = &sdp3430_dss_data,
318 static struct regulator_consumer_supply sdp3430_vdda_dac_supply = {
319 .supply = "vdda_dac",
320 .dev = &sdp3430_dss_device.dev,
323 static struct platform_device *sdp3430_devices[] __initdata = {
327 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
330 static void __init omap_3430sdp_init_early(void)
332 omap_board_config = sdp3430_config;
333 omap_board_config_size = ARRAY_SIZE(sdp3430_config);
334 omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
335 omap2_init_common_infrastructure();
336 omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
339 static int sdp3430_batt_table[] = {
341 30800, 29500, 28300, 27100,
342 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
343 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
344 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
345 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
346 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
347 4040, 3910, 3790, 3670, 3550
350 static struct twl4030_bci_platform_data sdp3430_bci_data = {
351 .battery_tmp_tbl = sdp3430_batt_table,
352 .tblsize = ARRAY_SIZE(sdp3430_batt_table),
355 static struct omap2_hsmmc_info mmc[] = {
358 /* 8 bits (default) requires S6.3 == ON,
359 * so the SIM card isn't used; else 4 bits.
361 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
366 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
372 static struct regulator_consumer_supply sdp3430_vmmc1_supply = {
376 static struct regulator_consumer_supply sdp3430_vsim_supply = {
377 .supply = "vmmc_aux",
380 static struct regulator_consumer_supply sdp3430_vmmc2_supply = {
384 static int sdp3430_twl_gpio_setup(struct device *dev,
385 unsigned gpio, unsigned ngpio)
387 /* gpio + 0 is "mmc0_cd" (input/IRQ),
388 * gpio + 1 is "mmc1_cd" (input/IRQ)
390 mmc[0].gpio_cd = gpio + 0;
391 mmc[1].gpio_cd = gpio + 1;
392 omap2_hsmmc_init(mmc);
394 /* link regulators to MMC adapters ... we "know" the
395 * regulators will be set up only *after* we return.
397 sdp3430_vmmc1_supply.dev = mmc[0].dev;
398 sdp3430_vsim_supply.dev = mmc[0].dev;
399 sdp3430_vmmc2_supply.dev = mmc[1].dev;
401 /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
402 gpio_request(gpio + 7, "sub_lcd_en_bkl");
403 gpio_direction_output(gpio + 7, 0);
405 /* gpio + 15 is "sub_lcd_nRST" (output) */
406 gpio_request(gpio + 15, "sub_lcd_nRST");
407 gpio_direction_output(gpio + 15, 0);
412 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
413 .gpio_base = OMAP_MAX_GPIO_LINES,
414 .irq_base = TWL4030_GPIO_IRQ_BASE,
415 .irq_end = TWL4030_GPIO_IRQ_END,
416 .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13)
418 .setup = sdp3430_twl_gpio_setup,
421 static struct twl4030_usb_data sdp3430_usb_data = {
422 .usb_mode = T2_USB_MODE_ULPI,
425 static struct twl4030_madc_platform_data sdp3430_madc_data = {
430 * Apply all the fixed voltages since most versions of U-Boot
431 * don't bother with that initialization.
434 /* VAUX1 for mainboard (irda and sub-lcd) */
435 static struct regulator_init_data sdp3430_vaux1 = {
440 .valid_modes_mask = REGULATOR_MODE_NORMAL
441 | REGULATOR_MODE_STANDBY,
442 .valid_ops_mask = REGULATOR_CHANGE_MODE
443 | REGULATOR_CHANGE_STATUS,
447 /* VAUX2 for camera module */
448 static struct regulator_init_data sdp3430_vaux2 = {
453 .valid_modes_mask = REGULATOR_MODE_NORMAL
454 | REGULATOR_MODE_STANDBY,
455 .valid_ops_mask = REGULATOR_CHANGE_MODE
456 | REGULATOR_CHANGE_STATUS,
460 /* VAUX3 for LCD board */
461 static struct regulator_init_data sdp3430_vaux3 = {
466 .valid_modes_mask = REGULATOR_MODE_NORMAL
467 | REGULATOR_MODE_STANDBY,
468 .valid_ops_mask = REGULATOR_CHANGE_MODE
469 | REGULATOR_CHANGE_STATUS,
473 /* VAUX4 for OMAP VDD_CSI2 (camera) */
474 static struct regulator_init_data sdp3430_vaux4 = {
479 .valid_modes_mask = REGULATOR_MODE_NORMAL
480 | REGULATOR_MODE_STANDBY,
481 .valid_ops_mask = REGULATOR_CHANGE_MODE
482 | REGULATOR_CHANGE_STATUS,
486 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
487 static struct regulator_init_data sdp3430_vmmc1 = {
491 .valid_modes_mask = REGULATOR_MODE_NORMAL
492 | REGULATOR_MODE_STANDBY,
493 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
494 | REGULATOR_CHANGE_MODE
495 | REGULATOR_CHANGE_STATUS,
497 .num_consumer_supplies = 1,
498 .consumer_supplies = &sdp3430_vmmc1_supply,
501 /* VMMC2 for MMC2 card */
502 static struct regulator_init_data sdp3430_vmmc2 = {
507 .valid_modes_mask = REGULATOR_MODE_NORMAL
508 | REGULATOR_MODE_STANDBY,
509 .valid_ops_mask = REGULATOR_CHANGE_MODE
510 | REGULATOR_CHANGE_STATUS,
512 .num_consumer_supplies = 1,
513 .consumer_supplies = &sdp3430_vmmc2_supply,
516 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
517 static struct regulator_init_data sdp3430_vsim = {
521 .valid_modes_mask = REGULATOR_MODE_NORMAL
522 | REGULATOR_MODE_STANDBY,
523 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
524 | REGULATOR_CHANGE_MODE
525 | REGULATOR_CHANGE_STATUS,
527 .num_consumer_supplies = 1,
528 .consumer_supplies = &sdp3430_vsim_supply,
531 /* VDAC for DSS driving S-Video */
532 static struct regulator_init_data sdp3430_vdac = {
537 .valid_modes_mask = REGULATOR_MODE_NORMAL
538 | REGULATOR_MODE_STANDBY,
539 .valid_ops_mask = REGULATOR_CHANGE_MODE
540 | REGULATOR_CHANGE_STATUS,
542 .num_consumer_supplies = 1,
543 .consumer_supplies = &sdp3430_vdda_dac_supply,
546 /* VPLL2 for digital video outputs */
547 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
549 .supply = "vdds_dsi",
550 .dev = &sdp3430_dss_device.dev,
554 static struct regulator_init_data sdp3430_vpll2 = {
560 .valid_modes_mask = REGULATOR_MODE_NORMAL
561 | REGULATOR_MODE_STANDBY,
562 .valid_ops_mask = REGULATOR_CHANGE_MODE
563 | REGULATOR_CHANGE_STATUS,
565 .num_consumer_supplies = ARRAY_SIZE(sdp3430_vpll2_supplies),
566 .consumer_supplies = sdp3430_vpll2_supplies,
569 static struct twl4030_codec_audio_data sdp3430_audio = {
570 .audio_mclk = 26000000,
573 static struct twl4030_codec_data sdp3430_codec = {
574 .audio_mclk = 26000000,
575 .audio = &sdp3430_audio,
578 static struct twl4030_platform_data sdp3430_twldata = {
579 .irq_base = TWL4030_IRQ_BASE,
580 .irq_end = TWL4030_IRQ_END,
582 /* platform_data for children goes here */
583 .bci = &sdp3430_bci_data,
584 .gpio = &sdp3430_gpio_data,
585 .madc = &sdp3430_madc_data,
586 .keypad = &sdp3430_kp_data,
587 .usb = &sdp3430_usb_data,
588 .codec = &sdp3430_codec,
590 .vaux1 = &sdp3430_vaux1,
591 .vaux2 = &sdp3430_vaux2,
592 .vaux3 = &sdp3430_vaux3,
593 .vaux4 = &sdp3430_vaux4,
594 .vmmc1 = &sdp3430_vmmc1,
595 .vmmc2 = &sdp3430_vmmc2,
596 .vsim = &sdp3430_vsim,
597 .vdac = &sdp3430_vdac,
598 .vpll2 = &sdp3430_vpll2,
601 static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
603 I2C_BOARD_INFO("twl4030", 0x48),
604 .flags = I2C_CLIENT_WAKE,
605 .irq = INT_34XX_SYS_NIRQ,
606 .platform_data = &sdp3430_twldata,
610 static int __init omap3430_i2c_init(void)
612 /* i2c1 for PMIC only */
613 omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
614 ARRAY_SIZE(sdp3430_i2c_boardinfo));
615 /* i2c2 on camera connector (for sensor control) and optional isp1301 */
616 omap_register_i2c_bus(2, 400, NULL, 0);
617 /* i2c3 on display connector (for DVI, tfp410) */
618 omap_register_i2c_bus(3, 400, NULL, 0);
622 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
624 static struct omap_smc91x_platform_data board_smc91x_data = {
626 .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
627 IORESOURCE_IRQ_LOWLEVEL,
630 static void __init board_smc91x_init(void)
632 if (omap_rev() > OMAP3430_REV_ES1_0)
633 board_smc91x_data.gpio_irq = 6;
635 board_smc91x_data.gpio_irq = 29;
637 gpmc_smc91x_init(&board_smc91x_data);
642 static inline void board_smc91x_init(void)
648 static void enable_board_wakeup_source(void)
650 /* T2 interrupt line (keypad) */
651 omap_mux_init_signal("sys_nirq",
652 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
655 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
657 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
658 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
659 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
662 .reset_gpio_port[0] = 57,
663 .reset_gpio_port[1] = 61,
664 .reset_gpio_port[2] = -EINVAL
667 #ifdef CONFIG_OMAP_MUX
668 static struct omap_board_mux board_mux[] __initdata = {
669 { .reg_offset = OMAP_MUX_TERMINATOR },
674 * SDP3430 V2 Board CS organization
675 * Different from SDP3430 V1. Now 4 switches used to specify CS
677 * See also the Switch S8 settings in the comments.
679 static char chip_sel_3430[][GPMC_CS_NUM] = {
680 {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
681 {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
682 {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
685 static struct mtd_partition sdp_nor_partitions[] = {
686 /* bootloader (U-Boot, etc) in first sector */
688 .name = "Bootloader-NOR",
691 .mask_flags = MTD_WRITEABLE, /* force read-only */
693 /* bootloader params in the next sector */
695 .name = "Params-NOR",
696 .offset = MTDPART_OFS_APPEND,
702 .name = "Kernel-NOR",
703 .offset = MTDPART_OFS_APPEND,
709 .name = "Filesystem-NOR",
710 .offset = MTDPART_OFS_APPEND,
711 .size = MTDPART_SIZ_FULL,
716 static struct mtd_partition sdp_onenand_partitions[] = {
718 .name = "X-Loader-OneNAND",
720 .size = 4 * (64 * 2048),
721 .mask_flags = MTD_WRITEABLE /* force read-only */
724 .name = "U-Boot-OneNAND",
725 .offset = MTDPART_OFS_APPEND,
726 .size = 2 * (64 * 2048),
727 .mask_flags = MTD_WRITEABLE /* force read-only */
730 .name = "U-Boot Environment-OneNAND",
731 .offset = MTDPART_OFS_APPEND,
732 .size = 1 * (64 * 2048),
735 .name = "Kernel-OneNAND",
736 .offset = MTDPART_OFS_APPEND,
737 .size = 16 * (64 * 2048),
740 .name = "File System-OneNAND",
741 .offset = MTDPART_OFS_APPEND,
742 .size = MTDPART_SIZ_FULL,
746 static struct mtd_partition sdp_nand_partitions[] = {
747 /* All the partition sizes are listed in terms of NAND block size */
749 .name = "X-Loader-NAND",
751 .size = 4 * (64 * 2048),
752 .mask_flags = MTD_WRITEABLE, /* force read-only */
755 .name = "U-Boot-NAND",
756 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
757 .size = 10 * (64 * 2048),
758 .mask_flags = MTD_WRITEABLE, /* force read-only */
761 .name = "Boot Env-NAND",
763 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
764 .size = 6 * (64 * 2048),
767 .name = "Kernel-NAND",
768 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
769 .size = 40 * (64 * 2048),
772 .name = "File System - NAND",
773 .size = MTDPART_SIZ_FULL,
774 .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
778 static struct flash_partitions sdp_flash_partitions[] = {
780 .parts = sdp_nor_partitions,
781 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
784 .parts = sdp_onenand_partitions,
785 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
788 .parts = sdp_nand_partitions,
789 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
793 static struct omap_musb_board_data musb_board_data = {
794 .interface_type = MUSB_INTERFACE_ULPI,
799 static void __init omap_3430sdp_init(void)
801 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
803 platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
804 if (omap_rev() > OMAP3430_REV_ES1_0)
805 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
807 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
808 sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
809 spi_register_board_info(sdp3430_spi_board_info,
810 ARRAY_SIZE(sdp3430_spi_board_info));
813 usb_musb_init(&musb_board_data);
815 board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
816 sdp3430_display_init();
817 enable_board_wakeup_source();
818 usb_ehci_init(&ehci_pdata);
821 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
822 /* Maintainer: Syed Khasim - Texas Instruments Inc */
823 .boot_params = 0x80000100,
824 .reserve = omap_reserve,
825 .map_io = omap3_map_io,
826 .init_early = omap_3430sdp_init_early,
827 .init_irq = omap_init_irq,
828 .init_machine = omap_3430sdp_init,
829 .timer = &omap_timer,