linux-sg2042/arch/arm/mach-omap2/board-3430sdp.c

602 lines
15 KiB
C

/*
* 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 <plat/usb.h>
#include "common.h"
#include <plat/dma.h>
#include <plat/gpmc.h>
#include <video/omapdss.h>
#include <video/omap-panel-tfp410.h>
#include "gpmc-smc91x.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 = omap_prcm_restart,
MACHINE_END