omap4-panda-common.dtsi

/*
 * Copyright (C) 2011-2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 * 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 "elpida_ecb240abacn.dtsi"

/ {
	model = "TI OMAP4 PandaBoard";
	compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4";

	memory {
		device_type = "memory";
		reg = <0x80000000 0x40000000>; /* 1 GB */
	};

	leds: leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <
			&led_wkgpio_pins
		>;

		heartbeat {
			label = "pandaboard::status1";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		mmc {
			label = "pandaboard::status2";
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
		};
	};

	sound: sound {
		compatible = "ti,abe-twl6040";
		ti,model = "PandaBoard";

		ti,mclk-freq = <38400000>;

		ti,mcpdm = <&mcpdm>;

		ti,twl6040 = <&twl6040>;

		/* Audio routing */
		ti,audio-routing =
			"Headset Stereophone", "HSOL",
			"Headset Stereophone", "HSOR",
			"Ext Spk", "HFL",
			"Ext Spk", "HFR",
			"Line Out", "AUXL",
			"Line Out", "AUXR",
			"HSMIC", "Headset Mic",
			"Headset Mic", "Headset Mic Bias",
			"AFML", "Line In",
			"AFMR", "Line In";
	};

	/*
	 * Temp hack: Need to be replaced with the proper gpio-controlled
	 * reset driver as soon it will be merged.
	 * http://thread.gmane.org/gmane.linux.drivers.devicetree/36830
	 */
	/* HS USB Port 1 RESET */
	hsusb1_reset: hsusb1_reset_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb1_reset";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 30 0>;	/* gpio_62 */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/* HS USB Port 1 Power */
	hsusb1_power: hsusb1_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb1_vbus";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 1 0>;	/* gpio_1 */
		startup-delay-us = <70000>;
		enable-active-high;
		/*
		 * boot-on is required along with always-on as the
		 * regulator framework doesn't enable the regulator
		 * if boot-on is not there.
		 */
		regulator-always-on;
		regulator-boot-on;
	};

	/* HS USB Host PHY on PORT 1 */
	hsusb1_phy: hsusb1_phy {
		compatible = "usb-nop-xceiv";
		reset-supply = <&hsusb1_reset>;
		vcc-supply = <&hsusb1_power>;
	/**
	 * FIXME:
	 * put the right clock phandle here when available
	 *	clocks = <&auxclk3>;
	 *	clock-names = "main_clk";
	 */
		clock-frequency = <19200000>;
	};

	/* regulator for wl12xx on sdio5 */
	wl12xx_vmmc: wl12xx_vmmc {
		pinctrl-names = "default";
		pinctrl-0 = <&wl12xx_gpio>;
		compatible = "regulator-fixed";
		regulator-name = "vwl1271";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio2 11 0>;
		startup-delay-us = <70000>;
		enable-active-high;
	};
};

&omap4_pmx_wkup {
	pinctrl-names = "default";
	pinctrl-0 = <
			&twl6030_wkup_pins
	>;

	twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
		pinctrl-single,pins = <
			0x14 (PIN_OUTPUT | MUX_MODE2)		/* fref_clk0_out.sys_drm_msecure */
		>;
	};
};

&omap4_pmx_core {
	pinctrl-names = "default";
	pinctrl-0 = <
			&twl6030_pins
			&twl6040_pins
			&mcpdm_pins
			&mcbsp1_pins
			&dss_hdmi_pins
			&tpd12s015_pins
			&hsusbb1_pins
	>;

	twl6030_pins: pinmux_twl6030_pins {
		pinctrl-single,pins = <
			0x15e (WAKEUP_EN | PIN_INPUT_PULLUP | MUX_MODE0)	/* sys_nirq1.sys_nirq1 */
		>;
	};

	twl6040_pins: pinmux_twl6040_pins {
		pinctrl-single,pins = <
			0xe0 (PIN_OUTPUT | MUX_MODE3)	/* hdq_sio.gpio_127 */
			0x160 (PIN_INPUT | MUX_MODE0)	/* sys_nirq2.sys_nirq2 */
		>;
	};

	mcpdm_pins: pinmux_mcpdm_pins {
		pinctrl-single,pins = <
			0xc6 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_pdm_ul_data.abe_pdm_ul_data */
			0xc8 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_pdm_dl_data.abe_pdm_dl_data */
			0xca (PIN_INPUT_PULLUP   | MUX_MODE0)	/* abe_pdm_frame.abe_pdm_frame */
			0xcc (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_pdm_lb_clk.abe_pdm_lb_clk */
			0xce (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_clks.abe_clks */
		>;
	};

	mcbsp1_pins: pinmux_mcbsp1_pins {
		pinctrl-single,pins = <
			0xbe (PIN_INPUT | MUX_MODE0)		/* abe_mcbsp1_clkx.abe_mcbsp1_clkx */
			0xc0 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_mcbsp1_dr.abe_mcbsp1_dr */
			0xc2 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* abe_mcbsp1_dx.abe_mcbsp1_dx */
			0xc4 (PIN_INPUT | MUX_MODE0)		/* abe_mcbsp1_fsx.abe_mcbsp1_fsx */
		>;
	};

	dss_hdmi_pins: pinmux_dss_hdmi_pins {
		pinctrl-single,pins = <
			0x5a (PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_cec.hdmi_cec */
			0x5c (PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_scl.hdmi_scl */
			0x5e (PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_sda.hdmi_sda */
		>;
	};

	tpd12s015_pins: pinmux_tpd12s015_pins {
		pinctrl-single,pins = <
			0x22 (PIN_OUTPUT | MUX_MODE3)		/* gpmc_a17.gpio_41 */
			0x48 (PIN_OUTPUT | MUX_MODE3)		/* gpmc_nbe1.gpio_60 */
			0x58 (PIN_INPUT_PULLDOWN | MUX_MODE3)	/* hdmi_hpd.gpio_63 */
		>;
	};

	hsusbb1_pins: pinmux_hsusbb1_pins {
		pinctrl-single,pins = <
			0x82 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
			0x84 (PIN_OUTPUT | MUX_MODE4)		/* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
			0x86 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
			0x88 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
			0x8a (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
			0x8c (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
			0x8e (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
			0x90 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
			0x92 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
			0x94 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
			0x96 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
			0x98 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
		>;
	};

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			0xe2 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl */
			0xe4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda */
		>;
	};

	i2c2_pins: pinmux_i2c2_pins {
		pinctrl-single,pins = <
			0xe6 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_scl */
			0xe8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_sda */
		>;
	};

	i2c3_pins: pinmux_i2c3_pins {
		pinctrl-single,pins = <
			0xea (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_scl */
			0xec (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_sda */
		>;
	};

	i2c4_pins: pinmux_i2c4_pins {
		pinctrl-single,pins = <
			0xee (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c4_scl */
			0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c4_sda */
		>;
	};
};

&omap4_pmx_wkup {
	led_wkgpio_pins: pinmux_leds_wkpins {
		pinctrl-single,pins = <
			0x1a (PIN_OUTPUT | MUX_MODE3)	/* gpio_wk7 */
			0x1c (PIN_OUTPUT | MUX_MODE3)	/* gpio_wk8 */
		>;
	};

	/*
	 * wl12xx GPIO outputs for WLAN_EN, BT_EN, FM_EN, BT_WAKEUP
	 * REVISIT: Are the pull-ups needed for GPIO 48 and 49?
	 */
	wl12xx_gpio: pinmux_wl12xx_gpio {
		pinctrl-single,pins = <
			0x26 (PIN_OUTPUT | MUX_MODE3)		/* gpmc_a19.gpio_43 */
			0x2c (PIN_OUTPUT | MUX_MODE3)		/* gpmc_a22.gpio_46 */
			0x30 (PIN_OUTPUT_PULLUP | MUX_MODE3)	/* gpmc_a24.gpio_48 */
			0x32 (PIN_OUTPUT_PULLUP | MUX_MODE3)	/* gpmc_a25.gpio_49 */
		>;
	};

	/* wl12xx GPIO inputs and SDIO pins */
	wl12xx_pins: pinmux_wl12xx_pins {
		pinctrl-single,pins = <
			0x38 (PIN_INPUT | MUX_MODE3)		/* gpmc_ncs2.gpio_52 */
			0x3a (PIN_INPUT | MUX_MODE3)		/* gpmc_ncs3.gpio_53 */
			0x108 (PIN_OUTPUT | MUX_MODE0)		/* sdmmc5_clk.sdmmc5_clk */
			0x10a (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc5_cmd.sdmmc5_cmd */
			0x10c (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc5_dat0.sdmmc5_dat0 */
			0x10e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc5_dat1.sdmmc5_dat1 */
			0x110 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc5_dat2.sdmmc5_dat2 */
			0x112 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc5_dat3.sdmmc5_dat3 */
		>;
	};
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;

	clock-frequency = <400000>;

	twl: twl@48 {
		reg = <0x48>;
		/* IRQ# = 7 */
		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
		interrupt-parent = <&gic>;
	};

	twl6040: twl@4b {
		compatible = "ti,twl6040";
		reg = <0x4b>;
		/* IRQ# = 119 */
		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
		interrupt-parent = <&gic>;
		ti,audpwron-gpio = <&gpio4 31 GPIO_ACTIVE_HIGH>;  /* gpio line 127 */

		vio-supply = <&v1v8>;
		v2v1-supply = <&v2v1>;
		enable-active-high;
	};
};

#include "twl6030.dtsi"

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins>;

	clock-frequency = <400000>;
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_pins>;

	clock-frequency = <100000>;

	/*
	 * Display monitor features are burnt in their EEPROM as EDID data.
	 * The EEPROM is connected as I2C slave device.
	 */
	eeprom@50 {
		compatible = "ti,eeprom";
		reg = <0x50>;
	};
};

&i2c4 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c4_pins>;

	clock-frequency = <400000>;
};

&mmc1 {
	vmmc-supply = <&vmmc>;
	bus-width = <8>;
};

&mmc2 {
	status = "disabled";
};

&mmc3 {
	status = "disabled";
};

&mmc4 {
	status = "disabled";
};

&mmc5 {
	pinctrl-names = "default";
	pinctrl-0 = <&wl12xx_pins>;
	vmmc-supply = <&wl12xx_vmmc>;
	non-removable;
	bus-width = <4>;
	cap-power-off-card;
};

&emif1 {
	cs1-used;
	device-handle = <&elpida_ECB240ABACN>;
};

&emif2 {
	cs1-used;
	device-handle = <&elpida_ECB240ABACN>;
};

&mcbsp2 {
	status = "disabled";
};

&mcbsp3 {
	status = "disabled";
};

&dmic {
	status = "disabled";
};

&twl_usb_comparator {
	usb-supply = <&vusb>;
};

&usb_otg_hs {
	interface-type = <1>;
	mode = <3>;
	power = <50>;
};

&usbhshost {
	port1-mode = "ehci-phy";
};

&usbhsehci {
	phys = <&hsusb1_phy>;
};