| /* |
| * linux/arch/arm/mach-omap2/board-3430sdp.c |
| * |
| * Copyright (C) 2007 Texas Instruments |
| * |
| * Modified from mach-omap2/board-generic.c |
| * |
| * Initial code: Syed Mohammed Khasim |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/input.h> |
| #include <linux/input/matrix_keypad.h> |
| #include <linux/spi/spi.h> |
| #include <linux/i2c/twl.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/io.h> |
| #include <linux/gpio.h> |
| #include <linux/mmc/host.h> |
| #include <linux/platform_data/spi-omap2-mcspi.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| |
| #include "common.h" |
| #include <plat-omap/dma-omap.h> |
| #include <video/omapdss.h> |
| #include <video/omap-panel-tfp410.h> |
| |
| #include "gpmc.h" |
| #include "gpmc-smc91x.h" |
| |
| #include "soc.h" |
| #include "board-flash.h" |
| #include "mux.h" |
| #include "sdram-qimonda-hyb18m512160af-6.h" |
| #include "hsmmc.h" |
| #include "pm.h" |
| #include "control.h" |
| #include "common-board-devices.h" |
| |
| #define CONFIG_DISABLE_HFCLK 1 |
| |
| #define SDP3430_TS_GPIO_IRQ_SDPV1 3 |
| #define SDP3430_TS_GPIO_IRQ_SDPV2 2 |
| |
| #define ENABLE_VAUX3_DEDICATED 0x03 |
| #define ENABLE_VAUX3_DEV_GRP 0x20 |
| |
| #define TWL4030_MSECURE_GPIO 22 |
| |
| static uint32_t board_keymap[] = { |
| KEY(0, 0, KEY_LEFT), |
| KEY(0, 1, KEY_RIGHT), |
| KEY(0, 2, KEY_A), |
| KEY(0, 3, KEY_B), |
| KEY(0, 4, KEY_C), |
| KEY(1, 0, KEY_DOWN), |
| KEY(1, 1, KEY_UP), |
| KEY(1, 2, KEY_E), |
| KEY(1, 3, KEY_F), |
| KEY(1, 4, KEY_G), |
| KEY(2, 0, KEY_ENTER), |
| KEY(2, 1, KEY_I), |
| KEY(2, 2, KEY_J), |
| KEY(2, 3, KEY_K), |
| KEY(2, 4, KEY_3), |
| KEY(3, 0, KEY_M), |
| KEY(3, 1, KEY_N), |
| KEY(3, 2, KEY_O), |
| KEY(3, 3, KEY_P), |
| KEY(3, 4, KEY_Q), |
| KEY(4, 0, KEY_R), |
| KEY(4, 1, KEY_4), |
| KEY(4, 2, KEY_T), |
| KEY(4, 3, KEY_U), |
| KEY(4, 4, KEY_D), |
| KEY(5, 0, KEY_V), |
| KEY(5, 1, KEY_W), |
| KEY(5, 2, KEY_L), |
| KEY(5, 3, KEY_S), |
| KEY(5, 4, KEY_H), |
| 0 |
| }; |
| |
| static struct matrix_keymap_data board_map_data = { |
| .keymap = board_keymap, |
| .keymap_size = ARRAY_SIZE(board_keymap), |
| }; |
| |
| static struct twl4030_keypad_data sdp3430_kp_data = { |
| .keymap_data = &board_map_data, |
| .rows = 5, |
| .cols = 6, |
| .rep = 1, |
| }; |
| |
| #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 |
| #define SDP3430_LCD_PANEL_ENABLE_GPIO 5 |
| |
| static struct gpio sdp3430_dss_gpios[] __initdata = { |
| {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" }, |
| {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"}, |
| }; |
| |
| static void __init sdp3430_display_init(void) |
| { |
| int r; |
| |
| r = gpio_request_array(sdp3430_dss_gpios, |
| ARRAY_SIZE(sdp3430_dss_gpios)); |
| if (r) |
| printk(KERN_ERR "failed to get LCD control GPIOs\n"); |
| |
| } |
| |
| static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) |
| { |
| gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1); |
| gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1); |
| |
| return 0; |
| } |
| |
| static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) |
| { |
| gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0); |
| gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0); |
| } |
| |
| static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev) |
| { |
| return 0; |
| } |
| |
| static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev) |
| { |
| } |
| |
| |
| static struct omap_dss_device sdp3430_lcd_device = { |
| .name = "lcd", |
| .driver_name = "sharp_ls_panel", |
| .type = OMAP_DISPLAY_TYPE_DPI, |
| .phy.dpi.data_lines = 16, |
| .platform_enable = sdp3430_panel_enable_lcd, |
| .platform_disable = sdp3430_panel_disable_lcd, |
| }; |
| |
| static struct tfp410_platform_data dvi_panel = { |
| .power_down_gpio = -1, |
| }; |
| |
| static struct omap_dss_device sdp3430_dvi_device = { |
| .name = "dvi", |
| .type = OMAP_DISPLAY_TYPE_DPI, |
| .driver_name = "tfp410", |
| .data = &dvi_panel, |
| .phy.dpi.data_lines = 24, |
| }; |
| |
| static struct omap_dss_device sdp3430_tv_device = { |
| .name = "tv", |
| .driver_name = "venc", |
| .type = OMAP_DISPLAY_TYPE_VENC, |
| .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, |
| .platform_enable = sdp3430_panel_enable_tv, |
| .platform_disable = sdp3430_panel_disable_tv, |
| }; |
| |
| |
| static struct omap_dss_device *sdp3430_dss_devices[] = { |
| &sdp3430_lcd_device, |
| &sdp3430_dvi_device, |
| &sdp3430_tv_device, |
| }; |
| |
| static struct omap_dss_board_info sdp3430_dss_data = { |
| .num_devices = ARRAY_SIZE(sdp3430_dss_devices), |
| .devices = sdp3430_dss_devices, |
| .default_device = &sdp3430_lcd_device, |
| }; |
| |
| static struct omap2_hsmmc_info mmc[] = { |
| { |
| .mmc = 1, |
| /* 8 bits (default) requires S6.3 == ON, |
| * so the SIM card isn't used; else 4 bits. |
| */ |
| .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
| .gpio_wp = 4, |
| .deferred = true, |
| }, |
| { |
| .mmc = 2, |
| .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
| .gpio_wp = 7, |
| .deferred = true, |
| }, |
| {} /* Terminator */ |
| }; |
| |
| static int sdp3430_twl_gpio_setup(struct device *dev, |
| unsigned gpio, unsigned ngpio) |
| { |
| /* gpio + 0 is "mmc0_cd" (input/IRQ), |
| * gpio + 1 is "mmc1_cd" (input/IRQ) |
| */ |
| mmc[0].gpio_cd = gpio + 0; |
| mmc[1].gpio_cd = gpio + 1; |
| omap_hsmmc_late_init(mmc); |
| |
| /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ |
| gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl"); |
| |
| /* gpio + 15 is "sub_lcd_nRST" (output) */ |
| gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST"); |
| |
| return 0; |
| } |
| |
| static struct twl4030_gpio_platform_data sdp3430_gpio_data = { |
| .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13) |
| | BIT(16) | BIT(17), |
| .setup = sdp3430_twl_gpio_setup, |
| }; |
| |
| /* regulator consumer mappings */ |
| |
| /* ads7846 on SPI */ |
| static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = { |
| REGULATOR_SUPPLY("vcc", "spi1.0"), |
| }; |
| |
| static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = { |
| REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), |
| }; |
| |
| static struct regulator_consumer_supply sdp3430_vsim_supplies[] = { |
| REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), |
| }; |
| |
| static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = { |
| REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), |
| }; |
| |
| /* |
| * Apply all the fixed voltages since most versions of U-Boot |
| * don't bother with that initialization. |
| */ |
| |
| /* VAUX1 for mainboard (irda and sub-lcd) */ |
| static struct regulator_init_data sdp3430_vaux1 = { |
| .constraints = { |
| .min_uV = 2800000, |
| .max_uV = 2800000, |
| .apply_uV = true, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| }; |
| |
| /* VAUX2 for camera module */ |
| static struct regulator_init_data sdp3430_vaux2 = { |
| .constraints = { |
| .min_uV = 2800000, |
| .max_uV = 2800000, |
| .apply_uV = true, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| }; |
| |
| /* VAUX3 for LCD board */ |
| static struct regulator_init_data sdp3430_vaux3 = { |
| .constraints = { |
| .min_uV = 2800000, |
| .max_uV = 2800000, |
| .apply_uV = true, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(sdp3430_vaux3_supplies), |
| .consumer_supplies = sdp3430_vaux3_supplies, |
| }; |
| |
| /* VAUX4 for OMAP VDD_CSI2 (camera) */ |
| static struct regulator_init_data sdp3430_vaux4 = { |
| .constraints = { |
| .min_uV = 1800000, |
| .max_uV = 1800000, |
| .apply_uV = true, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| }; |
| |
| /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ |
| static struct regulator_init_data sdp3430_vmmc1 = { |
| .constraints = { |
| .min_uV = 1850000, |
| .max_uV = 3150000, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
| | REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc1_supplies), |
| .consumer_supplies = sdp3430_vmmc1_supplies, |
| }; |
| |
| /* VMMC2 for MMC2 card */ |
| static struct regulator_init_data sdp3430_vmmc2 = { |
| .constraints = { |
| .min_uV = 1850000, |
| .max_uV = 1850000, |
| .apply_uV = true, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc2_supplies), |
| .consumer_supplies = sdp3430_vmmc2_supplies, |
| }; |
| |
| /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ |
| static struct regulator_init_data sdp3430_vsim = { |
| .constraints = { |
| .min_uV = 1800000, |
| .max_uV = 3000000, |
| .valid_modes_mask = REGULATOR_MODE_NORMAL |
| | REGULATOR_MODE_STANDBY, |
| .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
| | REGULATOR_CHANGE_MODE |
| | REGULATOR_CHANGE_STATUS, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(sdp3430_vsim_supplies), |
| .consumer_supplies = sdp3430_vsim_supplies, |
| }; |
| |
| static struct twl4030_platform_data sdp3430_twldata = { |
| /* platform_data for children goes here */ |
| .gpio = &sdp3430_gpio_data, |
| .keypad = &sdp3430_kp_data, |
| |
| .vaux1 = &sdp3430_vaux1, |
| .vaux2 = &sdp3430_vaux2, |
| .vaux3 = &sdp3430_vaux3, |
| .vaux4 = &sdp3430_vaux4, |
| .vmmc1 = &sdp3430_vmmc1, |
| .vmmc2 = &sdp3430_vmmc2, |
| .vsim = &sdp3430_vsim, |
| }; |
| |
| static int __init omap3430_i2c_init(void) |
| { |
| /* i2c1 for PMIC only */ |
| omap3_pmic_get_config(&sdp3430_twldata, |
| TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI | |
| TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO, |
| TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); |
| sdp3430_twldata.vdac->constraints.apply_uV = true; |
| sdp3430_twldata.vpll2->constraints.apply_uV = true; |
| sdp3430_twldata.vpll2->constraints.name = "VDVI"; |
| |
| omap3_pmic_init("twl4030", &sdp3430_twldata); |
| |
| /* i2c2 on camera connector (for sensor control) and optional isp1301 */ |
| omap_register_i2c_bus(2, 400, NULL, 0); |
| /* i2c3 on display connector (for DVI, tfp410) */ |
| omap_register_i2c_bus(3, 400, NULL, 0); |
| return 0; |
| } |
| |
| #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| |
| static struct omap_smc91x_platform_data board_smc91x_data = { |
| .cs = 3, |
| .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | |
| IORESOURCE_IRQ_LOWLEVEL, |
| }; |
| |
| static void __init board_smc91x_init(void) |
| { |
| if (omap_rev() > OMAP3430_REV_ES1_0) |
| board_smc91x_data.gpio_irq = 6; |
| else |
| board_smc91x_data.gpio_irq = 29; |
| |
| gpmc_smc91x_init(&board_smc91x_data); |
| } |
| |
| #else |
| |
| static inline void board_smc91x_init(void) |
| { |
| } |
| |
| #endif |
| |
| static void enable_board_wakeup_source(void) |
| { |
| /* T2 interrupt line (keypad) */ |
| omap_mux_init_signal("sys_nirq", |
| OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); |
| } |
| |
| static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
| |
| .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
| .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
| .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| |
| .phy_reset = true, |
| .reset_gpio_port[0] = 57, |
| .reset_gpio_port[1] = 61, |
| .reset_gpio_port[2] = -EINVAL |
| }; |
| |
| #ifdef CONFIG_OMAP_MUX |
| static struct omap_board_mux board_mux[] __initdata = { |
| { .reg_offset = OMAP_MUX_TERMINATOR }, |
| }; |
| #else |
| #define board_mux NULL |
| #endif |
| |
| /* |
| * SDP3430 V2 Board CS organization |
| * Different from SDP3430 V1. Now 4 switches used to specify CS |
| * |
| * See also the Switch S8 settings in the comments. |
| */ |
| static char chip_sel_3430[][GPMC_CS_NUM] = { |
| {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */ |
| {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */ |
| {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */ |
| }; |
| |
| static struct mtd_partition sdp_nor_partitions[] = { |
| /* bootloader (U-Boot, etc) in first sector */ |
| { |
| .name = "Bootloader-NOR", |
| .offset = 0, |
| .size = SZ_256K, |
| .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| }, |
| /* bootloader params in the next sector */ |
| { |
| .name = "Params-NOR", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_256K, |
| .mask_flags = 0, |
| }, |
| /* kernel */ |
| { |
| .name = "Kernel-NOR", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_2M, |
| .mask_flags = 0 |
| }, |
| /* file system */ |
| { |
| .name = "Filesystem-NOR", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| .mask_flags = 0 |
| } |
| }; |
| |
| static struct mtd_partition sdp_onenand_partitions[] = { |
| { |
| .name = "X-Loader-OneNAND", |
| .offset = 0, |
| .size = 4 * (64 * 2048), |
| .mask_flags = MTD_WRITEABLE /* force read-only */ |
| }, |
| { |
| .name = "U-Boot-OneNAND", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 2 * (64 * 2048), |
| .mask_flags = MTD_WRITEABLE /* force read-only */ |
| }, |
| { |
| .name = "U-Boot Environment-OneNAND", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 1 * (64 * 2048), |
| }, |
| { |
| .name = "Kernel-OneNAND", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 16 * (64 * 2048), |
| }, |
| { |
| .name = "File System-OneNAND", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| }, |
| }; |
| |
| static struct mtd_partition sdp_nand_partitions[] = { |
| /* All the partition sizes are listed in terms of NAND block size */ |
| { |
| .name = "X-Loader-NAND", |
| .offset = 0, |
| .size = 4 * (64 * 2048), |
| .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| }, |
| { |
| .name = "U-Boot-NAND", |
| .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ |
| .size = 10 * (64 * 2048), |
| .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| }, |
| { |
| .name = "Boot Env-NAND", |
| |
| .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ |
| .size = 6 * (64 * 2048), |
| }, |
| { |
| .name = "Kernel-NAND", |
| .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ |
| .size = 40 * (64 * 2048), |
| }, |
| { |
| .name = "File System - NAND", |
| .size = MTDPART_SIZ_FULL, |
| .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */ |
| }, |
| }; |
| |
| static struct flash_partitions sdp_flash_partitions[] = { |
| { |
| .parts = sdp_nor_partitions, |
| .nr_parts = ARRAY_SIZE(sdp_nor_partitions), |
| }, |
| { |
| .parts = sdp_onenand_partitions, |
| .nr_parts = ARRAY_SIZE(sdp_onenand_partitions), |
| }, |
| { |
| .parts = sdp_nand_partitions, |
| .nr_parts = ARRAY_SIZE(sdp_nand_partitions), |
| }, |
| }; |
| |
| static void __init omap_3430sdp_init(void) |
| { |
| int gpio_pendown; |
| |
| omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| omap_hsmmc_init(mmc); |
| omap3430_i2c_init(); |
| omap_display_init(&sdp3430_dss_data); |
| if (omap_rev() > OMAP3430_REV_ES1_0) |
| gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2; |
| else |
| gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1; |
| omap_ads7846_init(1, gpio_pendown, 310, NULL); |
| omap_serial_init(); |
| omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL); |
| usb_musb_init(NULL); |
| board_smc91x_init(); |
| board_flash_init(sdp_flash_partitions, chip_sel_3430, 0); |
| sdp3430_display_init(); |
| enable_board_wakeup_source(); |
| usbhs_init(&usbhs_bdata); |
| } |
| |
| MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") |
| /* Maintainer: Syed Khasim - Texas Instruments Inc */ |
| .atag_offset = 0x100, |
| .reserve = omap_reserve, |
| .map_io = omap3_map_io, |
| .init_early = omap3430_init_early, |
| .init_irq = omap3_init_irq, |
| .handle_irq = omap3_intc_handle_irq, |
| .init_machine = omap_3430sdp_init, |
| .init_late = omap3430_init_late, |
| .timer = &omap3_timer, |
| .restart = omap3xxx_restart, |
| MACHINE_END |