mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 14:05:19 +08:00
98e9685248
It includes: - a compile fix for fsl-diu-fb - a fix for a suspend/resume issue in atmel_lcdfb - a fix for a suspend/resume issue in OMAP - a workaround for a hardware bug to avoid physical damage in OMAP - a really trivial dead code removal in intelfb -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.12 (GNU/Linux) iQIcBAABAgAGBQJPMG54AAoJECSVL5KnPj1PR6QQAKOoD4luFRw2F85jdk4GYBiX WqUWc1OlKYxCGIhk6LpV6fwBLDZCTjOw9NU/9i3JIOHAscGzqVvUce1zYwolEu0B tTH15/6Bh6uuRJEKYF8H53t1vsbrutssvUsqVcJsHrfie6bVjqjGV18cLT9siVy5 jEZnU958Nb7t8hk7Af1ppQkbB4cpExHX4k3hXTKM+dOkRWMaH1fHv2dnikKuYXDq G7PC57VqN89DP14M+isUGt5uUgaMSmI09VdTYZ8xgULaZwOxnfOQNnceb/AaKnTY I2oHDNlNwmiHVgafN7uS0tAhIqnlYOAVLJNLlDfL7xC71AyH6WtzwJuhXnqun7v6 moSwzzGKHohCXyeTjMAthx6HyLq55fBPAI1CmEEtmFLMv1tADLAp9Rm4dsaAjyF8 7aKJO/9iGEpolLYjAGJGGjgCALa+/NWdXnW/zP/2vmcjAaPOZtd0YlD3OaPYr31p 0cImhG57xIAfh60BRq+/FDthEN478Xj8f2jRe/2nsonw8JuFodZZ6nUaFeQS25X/ X/07Wkvmz2CY8FoPeXDHaKO8B1wJphzvY2iJjDwI1jg8u/PT2agILNM24tH3SVky s6nyBLOEBHZh7mVwll2YifjZ6zzJm4y09LzgZpqXmUXOYPDn5JP9yZE4+R23RaEY kVz8fkE/FjmjAlx/WjKa =2uP4 -----END PGP SIGNATURE----- Merge tag 'fbdev-fixes-for-3.3-1' of git://github.com/schandinat/linux-2.6 fbdev fixes for 3.3 It includes: - compile fix for fsl-diu-fb - fix for a suspend/resume issue in atmel_lcdfb - fix for a suspend/resume issue in OMAP - workaround for a hardware bug to avoid physical damage in OMAP - really trivial dead code removal in intelfb * tag 'fbdev-fixes-for-3.3-1' of git://github.com/schandinat/linux-2.6: atmel_lcdfb: fix usage of CONTRAST_CTR in suspend/resume intelfb: remove some dead code drivers/video: compile fixes for fsl-diu-fb.c OMAPDSS: HDMI: PHY burnout fix OMAP: 4430SDP/Panda: add HDMI HPD gpio OMAP: 4430SDP/Panda: setup HDMI GPIO muxes OMAPDSS: remove wrong HDMI HPD muxing OMAP: 4430SDP/Panda: rename HPD GPIO to CT_CP_HPD OMAP: 4430SDP/Panda: use gpio_free_array to free HDMI gpios OMAPDSS: use sync versions of pm_runtime_put
522 lines
14 KiB
C
522 lines
14 KiB
C
/*
|
|
* Board support file for OMAP4430 based PandaBoard.
|
|
*
|
|
* Copyright (C) 2010 Texas Instruments
|
|
*
|
|
* Author: David Anders <x0132446@ti.com>
|
|
*
|
|
* Based on mach-omap2/board-4430sdp.c
|
|
*
|
|
* 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/clk.h>
|
|
#include <linux/io.h>
|
|
#include <linux/leds.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/usb/otg.h>
|
|
#include <linux/i2c/twl.h>
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/regulator/fixed.h>
|
|
#include <linux/wl12xx.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/hardware/gic.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <video/omapdss.h>
|
|
|
|
#include <plat/board.h>
|
|
#include "common.h"
|
|
#include <plat/usb.h>
|
|
#include <plat/mmc.h>
|
|
#include <video/omap-panel-dvi.h>
|
|
|
|
#include "hsmmc.h"
|
|
#include "control.h"
|
|
#include "mux.h"
|
|
#include "common-board-devices.h"
|
|
|
|
#define GPIO_HUB_POWER 1
|
|
#define GPIO_HUB_NRESET 62
|
|
#define GPIO_WIFI_PMENA 43
|
|
#define GPIO_WIFI_IRQ 53
|
|
#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
|
|
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
|
|
#define HDMI_GPIO_HPD 63 /* Hotplug detect */
|
|
|
|
/* wl127x BT, FM, GPS connectivity chip */
|
|
static int wl1271_gpios[] = {46, -1, -1};
|
|
static struct platform_device wl1271_device = {
|
|
.name = "kim",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &wl1271_gpios,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led gpio_leds[] = {
|
|
{
|
|
.name = "pandaboard::status1",
|
|
.default_trigger = "heartbeat",
|
|
.gpio = 7,
|
|
},
|
|
{
|
|
.name = "pandaboard::status2",
|
|
.default_trigger = "mmc0",
|
|
.gpio = 8,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data gpio_led_info = {
|
|
.leds = gpio_leds,
|
|
.num_leds = ARRAY_SIZE(gpio_leds),
|
|
};
|
|
|
|
static struct platform_device leds_gpio = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &gpio_led_info,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *panda_devices[] __initdata = {
|
|
&leds_gpio,
|
|
&wl1271_device,
|
|
};
|
|
|
|
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
|
|
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
.phy_reset = false,
|
|
.reset_gpio_port[0] = -EINVAL,
|
|
.reset_gpio_port[1] = -EINVAL,
|
|
.reset_gpio_port[2] = -EINVAL
|
|
};
|
|
|
|
static struct gpio panda_ehci_gpios[] __initdata = {
|
|
{ GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
|
|
{ GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
|
|
};
|
|
|
|
static void __init omap4_ehci_init(void)
|
|
{
|
|
int ret;
|
|
struct clk *phy_ref_clk;
|
|
|
|
/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
|
|
phy_ref_clk = clk_get(NULL, "auxclk3_ck");
|
|
if (IS_ERR(phy_ref_clk)) {
|
|
pr_err("Cannot request auxclk3\n");
|
|
return;
|
|
}
|
|
clk_set_rate(phy_ref_clk, 19200000);
|
|
clk_enable(phy_ref_clk);
|
|
|
|
/* disable the power to the usb hub prior to init and reset phy+hub */
|
|
ret = gpio_request_array(panda_ehci_gpios,
|
|
ARRAY_SIZE(panda_ehci_gpios));
|
|
if (ret) {
|
|
pr_err("Unable to initialize EHCI power/reset\n");
|
|
return;
|
|
}
|
|
|
|
gpio_export(GPIO_HUB_POWER, 0);
|
|
gpio_export(GPIO_HUB_NRESET, 0);
|
|
gpio_set_value(GPIO_HUB_NRESET, 1);
|
|
|
|
usbhs_init(&usbhs_bdata);
|
|
|
|
/* enable power to hub */
|
|
gpio_set_value(GPIO_HUB_POWER, 1);
|
|
}
|
|
|
|
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 = 1,
|
|
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
|
|
.gpio_wp = -EINVAL,
|
|
.gpio_cd = -EINVAL,
|
|
},
|
|
{
|
|
.name = "wl1271",
|
|
.mmc = 5,
|
|
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
|
|
.gpio_wp = -EINVAL,
|
|
.gpio_cd = -EINVAL,
|
|
.ocr_mask = MMC_VDD_165_195,
|
|
.nonremovable = true,
|
|
},
|
|
{} /* Terminator */
|
|
};
|
|
|
|
static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
|
|
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
|
|
};
|
|
|
|
static struct regulator_init_data panda_vmmc5 = {
|
|
.constraints = {
|
|
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
|
|
.consumer_supplies = omap4_panda_vmmc5_supply,
|
|
};
|
|
|
|
static struct fixed_voltage_config panda_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 = &panda_vmmc5,
|
|
};
|
|
|
|
static struct platform_device omap_vwlan_device = {
|
|
.name = "reg-fixed-voltage",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &panda_vwlan,
|
|
},
|
|
};
|
|
|
|
struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
|
|
.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
|
|
/* PANDA ref clock is 38.4 MHz */
|
|
.board_ref_clock = 2,
|
|
};
|
|
|
|
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;
|
|
|
|
if (!pdata) {
|
|
dev_err(dev, "%s: NULL platform data\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
/* Setting MMC1 Card detect Irq */
|
|
if (pdev->id == 0) {
|
|
ret = twl6030_mmc_card_detect_config();
|
|
if (ret)
|
|
dev_err(dev, "%s: Error card detect config(%d)\n",
|
|
__func__, ret);
|
|
else
|
|
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 omap4_twl6030_hsmmc_set_late_init\n");
|
|
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;
|
|
}
|
|
|
|
/* Panda board uses the common PMIC configuration */
|
|
static struct twl4030_platform_data omap4_panda_twldata;
|
|
|
|
/*
|
|
* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
|
|
* is connected as I2C slave device, and can be accessed at address 0x50
|
|
*/
|
|
static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
|
|
{
|
|
I2C_BOARD_INFO("eeprom", 0x50),
|
|
},
|
|
};
|
|
|
|
static int __init omap4_panda_i2c_init(void)
|
|
{
|
|
omap4_pmic_get_config(&omap4_panda_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", &omap4_panda_twldata);
|
|
omap_register_i2c_bus(2, 400, NULL, 0);
|
|
/*
|
|
* Bus 3 is attached to the DVI port where devices like the pico DLP
|
|
* projector don't work reliably with 400kHz
|
|
*/
|
|
omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
|
|
ARRAY_SIZE(panda_i2c_eeprom));
|
|
omap_register_i2c_bus(4, 400, NULL, 0);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
/* WLAN IRQ - GPIO 53 */
|
|
OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
|
|
/* WLAN POWER ENABLE - GPIO 43 */
|
|
OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
|
|
/* WLAN SDIO: MMC5 CMD */
|
|
OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
|
|
/* WLAN SDIO: MMC5 CLK */
|
|
OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
|
|
/* WLAN SDIO: MMC5 DAT[0-3] */
|
|
OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
|
|
OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
|
|
OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
|
|
OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
|
|
/* gpio 0 - TFP410 PD */
|
|
OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
|
|
/* dispc2_data23 */
|
|
OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data22 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data21 */
|
|
OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data20 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data19 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data18 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data15 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data14 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data13 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data12 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data11 */
|
|
OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data10 */
|
|
OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data9 */
|
|
OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data16 */
|
|
OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data17 */
|
|
OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_hsync */
|
|
OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_pclk */
|
|
OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_vsync */
|
|
OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_de */
|
|
OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data8 */
|
|
OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data7 */
|
|
OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data6 */
|
|
OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data5 */
|
|
OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data4 */
|
|
OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data3 */
|
|
OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data2 */
|
|
OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data1 */
|
|
OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
/* dispc2_data0 */
|
|
OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
|
|
#else
|
|
#define board_mux NULL
|
|
#endif
|
|
|
|
/* Display DVI */
|
|
#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
|
|
|
|
static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
|
|
{
|
|
gpio_set_value(dssdev->reset_gpio, 1);
|
|
return 0;
|
|
}
|
|
|
|
static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
|
|
{
|
|
gpio_set_value(dssdev->reset_gpio, 0);
|
|
}
|
|
|
|
/* Using generic display panel */
|
|
static struct panel_dvi_platform_data omap4_dvi_panel = {
|
|
.platform_enable = omap4_panda_enable_dvi,
|
|
.platform_disable = omap4_panda_disable_dvi,
|
|
.i2c_bus_num = 3,
|
|
};
|
|
|
|
struct omap_dss_device omap4_panda_dvi_device = {
|
|
.type = OMAP_DISPLAY_TYPE_DPI,
|
|
.name = "dvi",
|
|
.driver_name = "dvi",
|
|
.data = &omap4_dvi_panel,
|
|
.phy.dpi.data_lines = 24,
|
|
.reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
|
|
.channel = OMAP_DSS_CHANNEL_LCD2,
|
|
};
|
|
|
|
int __init omap4_panda_dvi_init(void)
|
|
{
|
|
int r;
|
|
|
|
/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
|
|
r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
|
|
GPIOF_OUT_INIT_LOW, "DVI PD");
|
|
if (r)
|
|
pr_err("Failed to get DVI powerdown GPIO\n");
|
|
|
|
return r;
|
|
}
|
|
|
|
static struct gpio panda_hdmi_gpios[] = {
|
|
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
|
|
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
|
|
{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
|
|
};
|
|
|
|
static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
|
|
{
|
|
int status;
|
|
|
|
status = gpio_request_array(panda_hdmi_gpios,
|
|
ARRAY_SIZE(panda_hdmi_gpios));
|
|
if (status)
|
|
pr_err("Cannot request HDMI GPIOs\n");
|
|
|
|
return status;
|
|
}
|
|
|
|
static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
|
|
{
|
|
gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
|
|
}
|
|
|
|
static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
|
|
.hpd_gpio = HDMI_GPIO_HPD,
|
|
};
|
|
|
|
static struct omap_dss_device omap4_panda_hdmi_device = {
|
|
.name = "hdmi",
|
|
.driver_name = "hdmi_panel",
|
|
.type = OMAP_DISPLAY_TYPE_HDMI,
|
|
.platform_enable = omap4_panda_panel_enable_hdmi,
|
|
.platform_disable = omap4_panda_panel_disable_hdmi,
|
|
.channel = OMAP_DSS_CHANNEL_DIGIT,
|
|
.data = &omap4_panda_hdmi_data,
|
|
};
|
|
|
|
static struct omap_dss_device *omap4_panda_dss_devices[] = {
|
|
&omap4_panda_dvi_device,
|
|
&omap4_panda_hdmi_device,
|
|
};
|
|
|
|
static struct omap_dss_board_info omap4_panda_dss_data = {
|
|
.num_devices = ARRAY_SIZE(omap4_panda_dss_devices),
|
|
.devices = omap4_panda_dss_devices,
|
|
.default_device = &omap4_panda_dvi_device,
|
|
};
|
|
|
|
void omap4_panda_display_init(void)
|
|
{
|
|
int r;
|
|
|
|
r = omap4_panda_dvi_init();
|
|
if (r)
|
|
pr_err("error initializing panda DVI\n");
|
|
|
|
omap_display_init(&omap4_panda_dss_data);
|
|
|
|
/*
|
|
* OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
|
|
* later have external pull up on the HDMI I2C lines
|
|
*/
|
|
if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
|
|
omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
|
|
else
|
|
omap_hdmi_init(0);
|
|
|
|
omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
|
|
omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
|
|
omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
|
|
}
|
|
|
|
static void __init omap4_panda_init(void)
|
|
{
|
|
int package = OMAP_PACKAGE_CBS;
|
|
|
|
if (omap_rev() == OMAP4430_REV_ES1_0)
|
|
package = OMAP_PACKAGE_CBL;
|
|
omap4_mux_init(board_mux, NULL, package);
|
|
|
|
if (wl12xx_set_platform_data(&omap_panda_wlan_data))
|
|
pr_err("error setting wl12xx data\n");
|
|
|
|
omap4_panda_i2c_init();
|
|
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
|
|
platform_device_register(&omap_vwlan_device);
|
|
omap_serial_init();
|
|
omap_sdrc_init(NULL, NULL);
|
|
omap4_twl6030_hsmmc_init(mmc);
|
|
omap4_ehci_init();
|
|
usb_musb_init(&musb_board_data);
|
|
omap4_panda_display_init();
|
|
}
|
|
|
|
MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
|
|
/* Maintainer: David Anders - Texas Instruments Inc */
|
|
.atag_offset = 0x100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap4_map_io,
|
|
.init_early = omap4430_init_early,
|
|
.init_irq = gic_init_irq,
|
|
.handle_irq = gic_handle_irq,
|
|
.init_machine = omap4_panda_init,
|
|
.timer = &omap4_timer,
|
|
.restart = omap_prcm_restart,
|
|
MACHINE_END
|