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linux/arch/arm/mach-omap2/board-4430sdp.c
Eliad Peller fac1d933f4 ARM: OMAP: hsmmc: board-sdp4430: declare support for MMC_PM_KEEP_POWER 
Declare support for keeping the power of the wlan chip
while suspended. this is needed for Wakeup-On-Wireless.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-12-09 12:29:15 -08:00

991 lines
24 KiB
C
Raw Blame History

/*
* Board support file for OMAP4430 SDP.
*
* Copyright (C) 2009 Texas Instruments
*
* Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* Based on mach-omap2/board-3430sdp.c
*
* 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/io.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/spi/spi.h>
#include <linux/i2c/twl.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/leds.h>
#include <linux/leds_pwm.h>
#include <mach/hardware.h>
#include <mach/omap4-common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>
#include <plat/mmc.h>
#include <plat/omap4-keypad.h>
#include <video/omapdss.h>
#include <video/omap-panel-nokia-dsi.h>
#include <video/omap-panel-picodlp.h>
#include <linux/wl12xx.h>
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"
#define ETH_KS8851_IRQ 34
#define ETH_KS8851_POWER_ON 48
#define ETH_KS8851_QUART 138
#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
#define OMAP4_SFH7741_ENABLE_GPIO 188
#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
#define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
#define DLP_POWER_ON_GPIO 40
#define GPIO_WIFI_PMENA 54
#define GPIO_WIFI_IRQ 53
static const int sdp4430_keymap[] = {
KEY(0, 0, KEY_E),
KEY(0, 1, KEY_R),
KEY(0, 2, KEY_T),
KEY(0, 3, KEY_HOME),
KEY(0, 4, KEY_F5),
KEY(0, 5, KEY_UNKNOWN),
KEY(0, 6, KEY_I),
KEY(0, 7, KEY_LEFTSHIFT),
KEY(1, 0, KEY_D),
KEY(1, 1, KEY_F),
KEY(1, 2, KEY_G),
KEY(1, 3, KEY_SEND),
KEY(1, 4, KEY_F6),
KEY(1, 5, KEY_UNKNOWN),
KEY(1, 6, KEY_K),
KEY(1, 7, KEY_ENTER),
KEY(2, 0, KEY_X),
KEY(2, 1, KEY_C),
KEY(2, 2, KEY_V),
KEY(2, 3, KEY_END),
KEY(2, 4, KEY_F7),
KEY(2, 5, KEY_UNKNOWN),
KEY(2, 6, KEY_DOT),
KEY(2, 7, KEY_CAPSLOCK),
KEY(3, 0, KEY_Z),
KEY(3, 1, KEY_KPPLUS),
KEY(3, 2, KEY_B),
KEY(3, 3, KEY_F1),
KEY(3, 4, KEY_F8),
KEY(3, 5, KEY_UNKNOWN),
KEY(3, 6, KEY_O),
KEY(3, 7, KEY_SPACE),
KEY(4, 0, KEY_W),
KEY(4, 1, KEY_Y),
KEY(4, 2, KEY_U),
KEY(4, 3, KEY_F2),
KEY(4, 4, KEY_VOLUMEUP),
KEY(4, 5, KEY_UNKNOWN),
KEY(4, 6, KEY_L),
KEY(4, 7, KEY_LEFT),
KEY(5, 0, KEY_S),
KEY(5, 1, KEY_H),
KEY(5, 2, KEY_J),
KEY(5, 3, KEY_F3),
KEY(5, 4, KEY_F9),
KEY(5, 5, KEY_VOLUMEDOWN),
KEY(5, 6, KEY_M),
KEY(5, 7, KEY_RIGHT),
KEY(6, 0, KEY_Q),
KEY(6, 1, KEY_A),
KEY(6, 2, KEY_N),
KEY(6, 3, KEY_BACK),
KEY(6, 4, KEY_BACKSPACE),
KEY(6, 5, KEY_UNKNOWN),
KEY(6, 6, KEY_P),
KEY(6, 7, KEY_UP),
KEY(7, 0, KEY_PROG1),
KEY(7, 1, KEY_PROG2),
KEY(7, 2, KEY_PROG3),
KEY(7, 3, KEY_PROG4),
KEY(7, 4, KEY_F4),
KEY(7, 5, KEY_UNKNOWN),
KEY(7, 6, KEY_OK),
KEY(7, 7, KEY_DOWN),
};
static struct omap_device_pad keypad_pads[] = {
{ .name = "kpd_col1.kpd_col1",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "kpd_col1.kpd_col1",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "kpd_col2.kpd_col2",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "kpd_col3.kpd_col3",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "kpd_col4.kpd_col4",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "kpd_col5.kpd_col5",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "gpmc_a23.kpd_col7",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "gpmc_a22.kpd_col6",
.enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
},
{ .name = "kpd_row0.kpd_row0",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "kpd_row1.kpd_row1",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "kpd_row2.kpd_row2",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "kpd_row3.kpd_row3",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "kpd_row4.kpd_row4",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "kpd_row5.kpd_row5",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "gpmc_a18.kpd_row6",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
{ .name = "gpmc_a19.kpd_row7",
.enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
OMAP_MUX_MODE1 | OMAP_INPUT_EN,
},
};
static struct matrix_keymap_data sdp4430_keymap_data = {
.keymap = sdp4430_keymap,
.keymap_size = ARRAY_SIZE(sdp4430_keymap),
};
static struct omap4_keypad_platform_data sdp4430_keypad_data = {
.keymap_data = &sdp4430_keymap_data,
.rows = 8,
.cols = 8,
};
static struct omap_board_data keypad_data = {
.id = 1,
.pads = keypad_pads,
.pads_cnt = ARRAY_SIZE(keypad_pads),
};
static struct gpio_led sdp4430_gpio_leds[] = {
{
.name = "omap4:green:debug0",
.gpio = 61,
},
{
.name = "omap4:green:debug1",
.gpio = 30,
},
{
.name = "omap4:green:debug2",
.gpio = 7,
},
{
.name = "omap4:green:debug3",
.gpio = 8,
},
{
.name = "omap4:green:debug4",
.gpio = 50,
},
{
.name = "omap4:blue:user",
.gpio = 169,
},
{
.name = "omap4:red:user",
.gpio = 170,
},
{
.name = "omap4:green:user",
.gpio = 139,
},
};
static struct gpio_keys_button sdp4430_gpio_keys[] = {
{
.desc = "Proximity Sensor",
.type = EV_SW,
.code = SW_FRONT_PROXIMITY,
.gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
.active_low = 0,
}
};
static struct gpio_led_platform_data sdp4430_led_data = {
.leds = sdp4430_gpio_leds,
.num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
};
static struct led_pwm sdp4430_pwm_leds[] = {
{
.name = "omap4:green:chrg",
.pwm_id = 1,
.max_brightness = 255,
.pwm_period_ns = 7812500,
},
};
static struct led_pwm_platform_data sdp4430_pwm_data = {
.num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
.leds = sdp4430_pwm_leds,
};
static struct platform_device sdp4430_leds_pwm = {
.name = "leds_pwm",
.id = -1,
.dev = {
.platform_data = &sdp4430_pwm_data,
},
};
static int omap_prox_activate(struct device *dev)
{
gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
return 0;
}
static void omap_prox_deactivate(struct device *dev)
{
gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
}
static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
.buttons = sdp4430_gpio_keys,
.nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
.enable = omap_prox_activate,
.disable = omap_prox_deactivate,
};
static struct platform_device sdp4430_gpio_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &sdp4430_gpio_keys_data,
},
};
static struct platform_device sdp4430_leds_gpio = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &sdp4430_led_data,
},
};
static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
{
.modalias = "ks8851",
.bus_num = 1,
.chip_select = 0,
.max_speed_hz = 24000000,
.irq = ETH_KS8851_IRQ,
},
};
static struct gpio sdp4430_eth_gpios[] __initdata = {
{ ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
{ ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
{ ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
};
static int __init omap_ethernet_init(void)
{
int status;
/* Request of GPIO lines */
status = gpio_request_array(sdp4430_eth_gpios,
ARRAY_SIZE(sdp4430_eth_gpios));
if (status)
pr_err("Cannot request ETH GPIOs\n");
return status;
}
static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
};
static struct regulator_init_data sdp4430_vbat_data = {
.constraints = {
.always_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply),
.consumer_supplies = sdp4430_vbat_supply,
};
static struct fixed_voltage_config sdp4430_vbat_pdata = {
.supply_name = "VBAT",
.microvolts = 3750000,
.init_data = &sdp4430_vbat_data,
.gpio = -EINVAL,
};
static struct platform_device sdp4430_vbat = {
.name = "reg-fixed-voltage",
.id = -1,
.dev = {
.platform_data = &sdp4430_vbat_pdata,
},
};
static struct platform_device *sdp4430_devices[] __initdata = {
&sdp4430_gpio_keys_device,
&sdp4430_leds_gpio,
&sdp4430_leds_pwm,
&sdp4430_vbat,
};
static struct omap_musb_board_data musb_board_data = {
.interface_type = MUSB_INTERFACE_UTMI,
.mode = MUSB_OTG,
.power = 100,
};
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 2,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
.nonremovable = true,
.ocr_mask = MMC_VDD_29_30,
.no_off_init = true,
},
{
.mmc = 1,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
},
{
.mmc = 5,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
.pm_caps = MMC_PM_KEEP_POWER,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
.ocr_mask = MMC_VDD_165_195,
.nonremovable = true,
},
{} /* Terminator */
};
static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
};
static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
.supply = "vmmc",
.dev_name = "omap_hsmmc.4",
};
static struct regulator_init_data sdp4430_vmmc5 = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
.consumer_supplies = &omap4_sdp4430_vmmc5_supply,
};
static struct fixed_voltage_config sdp4430_vwlan = {
.supply_name = "vwl1271",
.microvolts = 1800000, /* 1.8V */
.gpio = GPIO_WIFI_PMENA,
.startup_delay = 70000, /* 70msec */
.enable_high = 1,
.enabled_at_boot = 0,
.init_data = &sdp4430_vmmc5,
};
static struct platform_device omap_vwlan_device = {
.name = "reg-fixed-voltage",
.id = 1,
.dev = {
.platform_data = &sdp4430_vwlan,
},
};
static int omap4_twl6030_hsmmc_late_init(struct device *dev)
{
int ret = 0;
struct platform_device *pdev = container_of(dev,
struct platform_device, dev);
struct omap_mmc_platform_data *pdata = dev->platform_data;
/* Setting MMC1 Card detect Irq */
if (pdev->id == 0) {
ret = twl6030_mmc_card_detect_config();
if (ret)
pr_err("Failed configuring MMC1 card detect\n");
pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
MMCDETECT_INTR_OFFSET;
pdata->slots[0].card_detect = twl6030_mmc_card_detect;
}
return ret;
}
static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
{
struct omap_mmc_platform_data *pdata;
/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
if (!dev) {
pr_err("Failed %s\n", __func__);
return;
}
pdata = dev->platform_data;
pdata->init = omap4_twl6030_hsmmc_late_init;
}
static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
{
struct omap2_hsmmc_info *c;
omap2_hsmmc_init(controllers);
for (c = controllers; c->mmc; c++)
omap4_twl6030_hsmmc_set_late_init(c->dev);
return 0;
}
static struct regulator_init_data sdp4430_vaux1 = {
.constraints = {
.min_uV = 1000000,
.max_uV = 3000000,
.apply_uV = true,
.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(sdp4430_vaux_supply),
.consumer_supplies = sdp4430_vaux_supply,
};
static struct regulator_init_data sdp4430_vusim = {
.constraints = {
.min_uV = 1200000,
.max_uV = 2900000,
.apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
};
static struct twl4030_codec_data twl6040_codec = {
/* single-step ramp for headset and handsfree */
.hs_left_step = 0x0f,
.hs_right_step = 0x0f,
.hf_left_step = 0x1d,
.hf_right_step = 0x1d,
};
static struct twl4030_vibra_data twl6040_vibra = {
.vibldrv_res = 8,
.vibrdrv_res = 3,
.viblmotor_res = 10,
.vibrmotor_res = 10,
.vddvibl_uV = 0, /* fixed volt supply - VBAT */
.vddvibr_uV = 0, /* fixed volt supply - VBAT */
};
static struct twl4030_audio_data twl6040_audio = {
.codec = &twl6040_codec,
.vibra = &twl6040_vibra,
.audpwron_gpio = 127,
.naudint_irq = OMAP44XX_IRQ_SYS_2N,
.irq_base = TWL6040_CODEC_IRQ_BASE,
};
static struct twl4030_platform_data sdp4430_twldata = {
.audio = &twl6040_audio,
/* Regulators */
.vusim = &sdp4430_vusim,
.vaux1 = &sdp4430_vaux1,
};
static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
{
I2C_BOARD_INFO("tmp105", 0x48),
},
{
I2C_BOARD_INFO("bh1780", 0x29),
},
};
static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
{
I2C_BOARD_INFO("hmc5843", 0x1e),
},
};
static int __init omap4_i2c_init(void)
{
omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
TWL_COMMON_REGULATOR_VDAC |
TWL_COMMON_REGULATOR_VAUX2 |
TWL_COMMON_REGULATOR_VAUX3 |
TWL_COMMON_REGULATOR_VMMC |
TWL_COMMON_REGULATOR_VPP |
TWL_COMMON_REGULATOR_VANA |
TWL_COMMON_REGULATOR_VCXIO |
TWL_COMMON_REGULATOR_VUSB |
TWL_COMMON_REGULATOR_CLK32KG);
omap4_pmic_init("twl6030", &sdp4430_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
return 0;
}
static void __init omap_sfh7741prox_init(void)
{
int error;
error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
GPIOF_OUT_INIT_LOW, "sfh7741");
if (error < 0)
pr_err("%s:failed to request GPIO %d, error %d\n",
__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
}
static void sdp4430_hdmi_mux_init(void)
{
/* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
omap_mux_init_signal("hdmi_hpd",
OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("hdmi_cec",
OMAP_PIN_INPUT_PULLUP);
/* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
omap_mux_init_signal("hdmi_ddc_scl",
OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("hdmi_ddc_sda",
OMAP_PIN_INPUT_PULLUP);
}
static struct gpio sdp4430_hdmi_gpios[] = {
{ HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
};
static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
{
int status;
status = gpio_request_array(sdp4430_hdmi_gpios,
ARRAY_SIZE(sdp4430_hdmi_gpios));
if (status)
pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
return status;
}
static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
{
gpio_free(HDMI_GPIO_LS_OE);
gpio_free(HDMI_GPIO_HPD);
}
static struct nokia_dsi_panel_data dsi1_panel = {
.name = "taal",
.reset_gpio = 102,
.use_ext_te = false,
.ext_te_gpio = 101,
.esd_interval = 0,
};
static struct omap_dss_device sdp4430_lcd_device = {
.name = "lcd",
.driver_name = "taal",
.type = OMAP_DISPLAY_TYPE_DSI,
.data = &dsi1_panel,
.phy.dsi = {
.clk_lane = 1,
.clk_pol = 0,
.data1_lane = 2,
.data1_pol = 0,
.data2_lane = 3,
.data2_pol = 0,
.module = 0,
},
.clocks = {
.dispc = {
.channel = {
/* Logic Clock = 172.8 MHz */
.lck_div = 1,
/* Pixel Clock = 34.56 MHz */
.pck_div = 5,
.lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
},
.dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
},
.dsi = {
.regn = 16, /* Fint = 2.4 MHz */
.regm = 180, /* DDR Clock = 216 MHz */
.regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
.regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
.lp_clk_div = 10, /* LP Clock = 8.64 MHz */
.dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
},
},
.channel = OMAP_DSS_CHANNEL_LCD,
};
static struct nokia_dsi_panel_data dsi2_panel = {
.name = "taal",
.reset_gpio = 104,
.use_ext_te = false,
.ext_te_gpio = 103,
.esd_interval = 0,
};
static struct omap_dss_device sdp4430_lcd2_device = {
.name = "lcd2",
.driver_name = "taal",
.type = OMAP_DISPLAY_TYPE_DSI,
.data = &dsi2_panel,
.phy.dsi = {
.clk_lane = 1,
.clk_pol = 0,
.data1_lane = 2,
.data1_pol = 0,
.data2_lane = 3,
.data2_pol = 0,
.module = 1,
},
.clocks = {
.dispc = {
.channel = {
/* Logic Clock = 172.8 MHz */
.lck_div = 1,
/* Pixel Clock = 34.56 MHz */
.pck_div = 5,
.lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
},
.dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
},
.dsi = {
.regn = 16, /* Fint = 2.4 MHz */
.regm = 180, /* DDR Clock = 216 MHz */
.regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
.regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
.lp_clk_div = 10, /* LP Clock = 8.64 MHz */
.dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
},
},
.channel = OMAP_DSS_CHANNEL_LCD2,
};
static void sdp4430_lcd_init(void)
{
int r;
r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
"lcd1_reset_gpio");
if (r)
pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
"lcd2_reset_gpio");
if (r)
pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
}
static struct omap_dss_device sdp4430_hdmi_device = {
.name = "hdmi",
.driver_name = "hdmi_panel",
.type = OMAP_DISPLAY_TYPE_HDMI,
.platform_enable = sdp4430_panel_enable_hdmi,
.platform_disable = sdp4430_panel_disable_hdmi,
.channel = OMAP_DSS_CHANNEL_DIGIT,
};
static struct picodlp_panel_data sdp4430_picodlp_pdata = {
.picodlp_adapter_id = 2,
.emu_done_gpio = 44,
.pwrgood_gpio = 45,
};
static void sdp4430_picodlp_init(void)
{
int r;
const struct gpio picodlp_gpios[] = {
{DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
"DLP POWER ON"},
{sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
"DLP EMU DONE"},
{sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
"DLP PWRGOOD"},
};
r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
if (r)
pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
}
static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
{
gpio_set_value(DISPLAY_SEL_GPIO, 0);
gpio_set_value(DLP_POWER_ON_GPIO, 1);
return 0;
}
static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
{
gpio_set_value(DLP_POWER_ON_GPIO, 0);
gpio_set_value(DISPLAY_SEL_GPIO, 1);
}
static struct omap_dss_device sdp4430_picodlp_device = {
.name = "picodlp",
.driver_name = "picodlp_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 24,
.channel = OMAP_DSS_CHANNEL_LCD2,
.platform_enable = sdp4430_panel_enable_picodlp,
.platform_disable = sdp4430_panel_disable_picodlp,
.data = &sdp4430_picodlp_pdata,
};
static struct omap_dss_device *sdp4430_dss_devices[] = {
&sdp4430_lcd_device,
&sdp4430_lcd2_device,
&sdp4430_hdmi_device,
&sdp4430_picodlp_device,
};
static struct omap_dss_board_info sdp4430_dss_data = {
.num_devices = ARRAY_SIZE(sdp4430_dss_devices),
.devices = sdp4430_dss_devices,
.default_device = &sdp4430_lcd_device,
};
static void omap_4430sdp_display_init(void)
{
int r;
/* Enable LCD2 by default (instead of Pico DLP) */
r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
"display_sel");
if (r)
pr_err("%s: Could not get display_sel GPIO\n", __func__);
sdp4430_lcd_init();
sdp4430_hdmi_mux_init();
sdp4430_picodlp_init();
omap_display_init(&sdp4430_dss_data);
}
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
static struct omap_device_pad serial2_pads[] __initdata = {
OMAP_MUX_STATIC("uart2_cts.uart2_cts",
OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart2_rts.uart2_rts",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart2_rx.uart2_rx",
OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart2_tx.uart2_tx",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_device_pad serial3_pads[] __initdata = {
OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
OMAP_PIN_INPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_device_pad serial4_pads[] __initdata = {
OMAP_MUX_STATIC("uart4_rx.uart4_rx",
OMAP_PIN_INPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart4_tx.uart4_tx",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_board_data serial2_data __initdata = {
.id = 1,
.pads = serial2_pads,
.pads_cnt = ARRAY_SIZE(serial2_pads),
};
static struct omap_board_data serial3_data __initdata = {
.id = 2,
.pads = serial3_pads,
.pads_cnt = ARRAY_SIZE(serial3_pads),
};
static struct omap_board_data serial4_data __initdata = {
.id = 3,
.pads = serial4_pads,
.pads_cnt = ARRAY_SIZE(serial4_pads),
};
static inline void board_serial_init(void)
{
struct omap_board_data bdata;
bdata.flags = 0;
bdata.pads = NULL;
bdata.pads_cnt = 0;
bdata.id = 0;
/* pass dummy data for UART1 */
omap_serial_init_port(&bdata);
omap_serial_init_port(&serial2_data);
omap_serial_init_port(&serial3_data);
omap_serial_init_port(&serial4_data);
}
#else
#define board_mux NULL
static inline void board_serial_init(void)
{
omap_serial_init();
}
#endif
static void omap4_sdp4430_wifi_mux_init(void)
{
omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
OMAP_PIN_OFF_WAKEUPENABLE);
omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
}
static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
.board_ref_clock = WL12XX_REFCLOCK_26,
.board_tcxo_clock = WL12XX_TCXOCLOCK_26,
};
static void omap4_sdp4430_wifi_init(void)
{
omap4_sdp4430_wifi_mux_init();
if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
pr_err("Error setting wl12xx data\n");
platform_device_register(&omap_vwlan_device);
}
static void __init omap_4430sdp_init(void)
{
int status;
int package = OMAP_PACKAGE_CBS;
if (omap_rev() == OMAP4430_REV_ES1_0)
package = OMAP_PACKAGE_CBL;
omap4_mux_init(board_mux, NULL, package);
omap4_i2c_init();
omap_sfh7741prox_init();
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
board_serial_init();
omap_sdrc_init(NULL, NULL);
omap4_sdp4430_wifi_init();
omap4_twl6030_hsmmc_init(mmc);
usb_musb_init(&musb_board_data);
status = omap_ethernet_init();
if (status) {
pr_err("Ethernet initialization failed: %d\n", status);
} else {
sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
spi_register_board_info(sdp4430_spi_board_info,
ARRAY_SIZE(sdp4430_spi_board_info));
}
status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
if (status)
pr_err("Keypad initialization failed: %d\n", status);
omap_4430sdp_display_init();
}
MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
.atag_offset = 0x100,
.reserve = omap_reserve,
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
.init_irq = gic_init_irq,
.init_machine = omap_4430sdp_init,
.timer = &omap4_timer,
MACHINE_END
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