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							- /*
 
-  * 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/mfd/twl6040.h>
 
- #include <linux/regulator/machine.h>
 
- #include <linux/regulator/fixed.h>
 
- #include <linux/ti_wilink_st.h>
 
- #include <linux/usb/musb.h>
 
- #include <linux/wl12xx.h>
 
- #include <linux/platform_data/omap-abe-twl6040.h>
 
- #include <asm/hardware/gic.h>
 
- #include <asm/mach-types.h>
 
- #include <asm/mach/arch.h>
 
- #include <asm/mach/map.h>
 
- #include "common.h"
 
- #include "soc.h"
 
- #include "mmc.h"
 
- #include "hsmmc.h"
 
- #include "control.h"
 
- #include "mux.h"
 
- #include "common-board-devices.h"
 
- #include "dss-common.h"
 
- #define GPIO_HUB_POWER		1
 
- #define GPIO_HUB_NRESET		62
 
- #define GPIO_WIFI_PMENA		43
 
- #define GPIO_WIFI_IRQ		53
 
- /* wl127x BT, FM, GPS connectivity chip */
 
- static struct ti_st_plat_data wilink_platform_data = {
 
- 	.nshutdown_gpio	= 46,
 
- 	.dev_name	= "/dev/ttyO1",
 
- 	.flow_cntrl	= 1,
 
- 	.baud_rate	= 3000000,
 
- 	.chip_enable	= NULL,
 
- 	.suspend	= NULL,
 
- 	.resume		= NULL,
 
- };
 
- static struct platform_device wl1271_device = {
 
- 	.name	= "kim",
 
- 	.id	= -1,
 
- 	.dev	= {
 
- 		.platform_data	= &wilink_platform_data,
 
- 	},
 
- };
 
- 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 omap_abe_twl6040_data panda_abe_audio_data = {
 
- 	/* Audio out */
 
- 	.has_hs		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 
- 	/* HandsFree through expansion connector */
 
- 	.has_hf		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 
- 	/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
 
- 	.has_aux	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 
- 	/* PandaBoard: FM RX, PandaBoardES: audio in */
 
- 	.has_afm	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 
- 	/* No jack detection. */
 
- 	.jack_detection	= 0,
 
- 	/* MCLK input is 38.4MHz */
 
- 	.mclk_freq	= 38400000,
 
- };
 
- static struct platform_device panda_abe_audio = {
 
- 	.name		= "omap-abe-twl6040",
 
- 	.id		= -1,
 
- 	.dev = {
 
- 		.platform_data = &panda_abe_audio_data,
 
- 	},
 
- };
 
- static struct platform_device panda_hdmi_audio_codec = {
 
- 	.name	= "hdmi-audio-codec",
 
- 	.id	= -1,
 
- };
 
- static struct platform_device btwilink_device = {
 
- 	.name	= "btwilink",
 
- 	.id	= -1,
 
- };
 
- static struct platform_device *panda_devices[] __initdata = {
 
- 	&leds_gpio,
 
- 	&wl1271_device,
 
- 	&panda_abe_audio,
 
- 	&panda_hdmi_audio_codec,
 
- 	&btwilink_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_prepare_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,
 
- 	},
 
- };
 
- static struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 
- 	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 
- };
 
- static struct twl6040_codec_data twl6040_codec = {
 
- 	/* single-step ramp for headset and handsfree */
 
- 	.hs_left_step	= 0x0f,
 
- 	.hs_right_step	= 0x0f,
 
- 	.hf_left_step	= 0x1d,
 
 
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