/*
 * Copyright (C) 2013 Philipp Zabel
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/dts-v1/;
#include "imx6q.dtsi"

/ {
	model = "Zealz GK802";
	compatible = "zealz,imx6q-gk802", "fsl,imx6q";

	chosen {
		linux,stdout-path = "/soc/aips-bus@02100000/serial@021f0000";
	};

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

	regulators {
		compatible = "simple-bus";

		reg_3p3v: 3p3v {
			compatible = "regulator-fixed";
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		recovery-button {
			label = "recovery";
			gpios = <&gpio3 16 1>;
			linux,code = <0x198>; /* KEY_RESTART */
			gpio-key,wakeup;
		};
	};
};

/* Internal I2C */
&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2_gk802>;
	clock-frequency = <100000>;
	status = "okay";

	/* SDMC DM2016 1024 bit EEPROM + 128 bit OTP */
	eeprom: dm2016@51 {
		compatible = "sdmc,dm2016";
		reg = <0x51>;
	};
};

/* External I2C via HDMI */
&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3_gk802>;
	clock-frequency = <100000>;
	status = "okay";
};

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

	hog {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				/* Recovery button, active-low */
				MX6Q_PAD_EIM_D16__GPIO3_IO16  0x100b1
				/* RTL8192CU enable GPIO, active-low */
				MX6Q_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0
			>;
		};
	};

	i2c2 {
		pinctrl_i2c2_gk802: i2c2grp-1 {
			fsl,pins = <
				MX6Q_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
				MX6Q_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
			>;
		};
	};

	i2c3 {
		pinctrl_i2c3_gk802: i2c3grp-1 {
			fsl,pins = <
				MX6Q_PAD_GPIO_5__I2C3_SCL  0x4001b8b1
				MX6Q_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
			>;
		};
	};
};

&uart2 {
	status = "okay";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4_1>;
	status = "okay";
};

/* External USB-A port (USBOTG) */
&usbotg {
	phy-mode = "utmi";
	dr_mode = "host";
	barebox,phy_type = "utmi";
	disable-over-current;
	status = "okay";
};

/* Internal USB port (USBH1), connected to RTL8192CU */
&usbh1 {
	phy-mode = "utmi";
	dr_mode = "host";
	barebox,phy_type = "utmi";
	disable-over-current;
	status = "okay";
};

/* External microSD */
&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3_2>;
	bus-width = <4>;
	cd-gpios = <&gpio6 11 0>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

/* Internal microSD */
&usdhc4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc4_2>;
	bus-width = <4>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};