arch/arm/boot/dts/rk3066a-bqcurie2.dts

/*
 * Copyright (c) 2013 MundoReader S.L.
 * Author: Heiko Stuebner <heiko@sntech.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/dts-v1/;
#include "rk3066a.dtsi"

/ {
	model = "bq Curie 2";
	compatible = "mundoreader,bq-curie2", "rockchip,rk3066a";

	memory {
		reg = <0x60000000 0x40000000>;
	};

	vcc_sd0: fixed-regulator {
		compatible = "regulator-fixed";
		regulator-name = "sdmmc-supply";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		autorepeat;

		button@0 {
			gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* GPIO6_A2 */
			linux,code = <116>;
			label = "GPIO Key Power";
			linux,input-type = <1>;
			gpio-key,wakeup = <1>;
			debounce-interval = <100>;
		};
		button@1 {
			gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; /* GPIO4_C5 */
			linux,code = <104>;
			label = "GPIO Key Vol-";
			linux,input-type = <1>;
			gpio-key,wakeup = <0>;
			debounce-interval = <100>;
		};
		/* VOL+ comes somehow thru the ADC */
	};
};

&cpu0 {
	cpu0-supply = <&vdd_arm>;
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;

	tps: tps@2d {
		reg = <0x2d>;

		interrupt-parent = <&gpio6>;
		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;

		vcc5-supply = <&vcc_io>;
		vcc6-supply = <&vcc_io>;

		regulators {
			vcc_rtc: regulator@0 {
				regulator-name = "vcc_rtc";
				regulator-always-on;
			};

			vcc_io: regulator@1 {
				regulator-name = "vcc_io";
				regulator-always-on;
			};

			vdd_arm: regulator@2 {
				regulator-name = "vdd_arm";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1500000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vcc_ddr: regulator@3 {
				regulator-name = "vcc_ddr";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1500000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vcc18_cif: regulator@5 {
				regulator-name = "vcc18_cif";
				regulator-always-on;
			};

			vdd_11: regulator@6 {
				regulator-name = "vdd_11";
				regulator-always-on;
			};

			vcc_25: regulator@7 {
				regulator-name = "vcc_25";
				regulator-always-on;
			};

			vcc_18: regulator@8 {
				regulator-name = "vcc_18";
				regulator-always-on;
			};

			vcc25_hdmi: regulator@9 {
				regulator-name = "vcc25_hdmi";
				regulator-always-on;
			};

			vcca_33: regulator@10 {
				regulator-name = "vcca_33";
				regulator-always-on;
			};

			vcc_tp: regulator@11 {
				regulator-name = "vcc_tp";
				regulator-always-on;
			};

			vcc28_cif: regulator@12 {
				regulator-name = "vcc28_cif";
				regulator-always-on;
			};
		};
	};
};

/* must be included after &tps gets defined */
#include "tps65910.dtsi"

&mmc0 { /* sdmmc */
	num-slots = <1>;
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
	vmmc-supply = <&vcc_sd0>;
	bus-width = <4>;
	disable-wp;
};

&mmc1 { /* wifi */
	num-slots = <1>;
	status = "okay";
	non-removable;

	pinctrl-names = "default";
	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;

	bus-width = <4>;
	disable-wp;
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&uart3 {
	status = "okay";
};

&wdt {
	status = "okay";
};