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/*
 * Copyright 2013 Boundary Devices, Inc.
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	chosen {
		stdout-path = &uart2;
	};

	memory {
		reg = <0x10000000 0x40000000>;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_2p5v: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "2P5V";
			regulator-min-microvolt = <2500000>;
			regulator-max-microvolt = <2500000>;
			regulator-always-on;
		};

		reg_3p3v: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_usb_otg_vbus: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 22 0>;
			enable-active-high;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

		power {
			label = "Power Button";
			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			gpio-key,wakeup;
		};

		menu {
			label = "Menu";
			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_MENU>;
		};

		home {
			label = "Home";
			gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_HOME>;
		};

		back {
			label = "Back";
			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_BACK>;
		};

		volume-up {
			label = "Volume Up";
			gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
		};

		volume-down {
			label = "Volume Down";
			gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
		};
	};

	sound {
		compatible = "fsl,imx6q-nitrogen6x-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "imx6q-nitrogen6x-sgtl5000";
		ssi-controller = <&ssi1>;
		audio-codec = <&codec>;
		audio-routing =
			"MIC_IN", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"Headphone Jack", "HP_OUT";
		mux-int-port = <1>;
		mux-ext-port = <3>;
	};

	backlight_lcd {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		power-supply = <&reg_3p3v>;
		status = "okay";
	};

	backlight_lvds: backlight_lvds {
		compatible = "pwm-backlight";
		pwms = <&pwm4 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		power-supply = <&reg_3p3v>;
		status = "okay";
	};

	panel {
		compatible = "hannstar,hsd100pxn1";
		backlight = <&backlight_lvds>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&lvds0_out>;
			};
		};
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";
};

&ecspi1 {
	fsl,spi-num-chipselects = <1>;
	cs-gpios = <&gpio3 19 0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "okay";

	flash: m25p80@0 {
		compatible = "sst,sst25vf016b";
		spi-max-frequency = <20000000>;
		reg = <0>;
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	phy-reset-gpios = <&gpio1 27 0>;
	txen-skew-ps = <0>;
	txc-skew-ps = <3000>;
	rxdv-skew-ps = <0>;
	rxc-skew-ps = <3000>;
	rxd0-skew-ps = <0>;
	rxd1-skew-ps = <0>;
	rxd2-skew-ps = <0>;
	rxd3-skew-ps = <0>;
	txd0-skew-ps = <0>;
	txd1-skew-ps = <0>;
	txd2-skew-ps = <0>;
	txd3-skew-ps = <0>;
	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
	status = "okay";
};

&hdmi {
	ddc-i2c-bus = <&i2c2>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	codec: sgtl5000@0a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clocks = <&clks 201>;
		VDDA-supply = <&reg_2p5v>;
		VDDIO-supply = <&reg_3p3v>;
	};

	rtc: rtc@6f {
		compatible = "isil,isl1208";
		reg = <0x6f>;
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	imx6q-nitrogen6x {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				/* SGTL5000 sys_mclk */
				MX6QDL_PAD_GPIO_0__CCM_CLKO1    0x030b0
			>;
		};

		pinctrl_audmux: audmuxgrp {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
				MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
				MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
				MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
			>;
		};

		pinctrl_ecspi1: ecspi1grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
				MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
				MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
				MX6QDL_PAD_EIM_D19__GPIO3_IO19  0x000b1	/* CS */
			>;
		};

		pinctrl_enet: enetgrp {
			fsl,pins = <
				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
				/* Phy reset */
				MX6QDL_PAD_ENET_RXD0__GPIO1_IO27	0x000b0
				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
			>;
		};

		pinctrl_gpio_keys: gpio_keysgrp {
			fsl,pins = <
				/* Power Button */
				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1b0b0
				/* Menu Button */
				MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1b0b0
				/* Home Button */
				MX6QDL_PAD_NANDF_D4__GPIO2_IO04		0x1b0b0
				/* Back Button */
				MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
				/* Volume Up Button */
				MX6QDL_PAD_GPIO_18__GPIO7_IO13		0x1b0b0
				/* Volume Down Button */
				MX6QDL_PAD_GPIO_19__GPIO4_IO05		0x1b0b0
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
				MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c2: i2c2grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c3: i2c3grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1
				MX6QDL_PAD_GPIO_16__I2C3_SDA		0x4001b8b1
			>;
		};

		pinctrl_pwm1: pwm1grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
			>;
		};

		pinctrl_pwm3: pwm3grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
			>;
		};

		pinctrl_pwm4: pwm4grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
			>;
		};

		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
				MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_usbotg: usbotggrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_1__USB_OTG_ID	0x17059
				MX6QDL_PAD_KEY_COL4__USB_OTG_OC	0x1b0b0
				/* power enable, high active */
				MX6QDL_PAD_EIM_D22__GPIO3_IO22  0x000b0
			>;
		};

		pinctrl_usdhc3: usdhc3grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0	/* CD */
			>;
		};

		pinctrl_usdhc4: usdhc4grp {
			fsl,pins = <
				MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
				MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
				MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
				MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
				MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
				MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
				MX6QDL_PAD_NANDF_D6__GPIO2_IO06 0x1b0b0	/* CD */
			>;
		};
	};
};

&ldb {
	status = "okay";

	lvds-channel@0 {
		fsl,data-mapping = "spwg";
		fsl,data-width = <18>;
		status = "okay";

		port@4 {
			reg = <4>;

			lvds0_out: endpoint {
				remote-endpoint = <&panel_in>;
			};
		};
	};
};

&pcie {
	status = "okay";
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm3>;
	status = "okay";
};

&pwm4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm4>;
	status = "okay";
};

&ssi1 {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&usbh1 {
	status = "okay";
};

&usbotg {
	vbus-supply = <&reg_usb_otg_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	disable-over-current;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

&usdhc4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc4>;
	cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};