/*
 * Hardkernel's Exynos4412 based ODROID-X board device tree source
 *
 * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
 *
 * Device tree source file for Hardkernel's ODROID-X board which is based on
 * Samsung's Exynos4412 SoC.
 *
 * 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.
*/

/dts-v1/;
#include "exynos4412.dtsi"

/ {
	model = "Hardkernel ODROID-X board based on Exynos4412";
	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";

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

	leds {
		compatible = "gpio-leds";
		led1 {
			label = "led1:heart";
			gpios = <&gpc1 0 1>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
		led2 {
			label = "led2:mmc0";
			gpios = <&gpc1 2 1>;
			default-state = "on";
			linux,default-trigger = "mmc0";
		};
	};

	mmc@12550000 {
		pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
		pinctrl-names = "default";
		vmmc-supply = <&ldo20_reg &buck8_reg>;
		status = "okay";

		num-slots = <1>;
		supports-highspeed;
		broken-cd;
		card-detect-delay = <200>;
		samsung,dw-mshc-ciu-div = <3>;
		samsung,dw-mshc-sdr-timing = <2 3>;
		samsung,dw-mshc-ddr-timing = <1 2>;

		slot@0 {
			reg = <0>;
			bus-width = <8>;
		};
	};

	regulator_p3v3 {
		compatible = "regulator-fixed";
		regulator-name = "p3v3_en";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpa1 1 1>;
		enable-active-high;
		regulator-boot-on;
	};

	rtc@10070000 {
		status = "okay";
	};

	sdhci@12530000 {
		bus-width = <4>;
		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
		pinctrl-names = "default";
		vmmc-supply = <&ldo4_reg &ldo21_reg>;
		status = "okay";
	};

	serial@13800000 {
		status = "okay";
	};

	serial@13810000 {
		status = "okay";
	};

	serial@13820000 {
		status = "okay";
	};

	serial@13830000 {
		status = "okay";
	};

	fixed-rate-clocks {
		xxti {
			compatible = "samsung,clock-xxti";
			clock-frequency = <0>;
		};

		xusbxti {
			compatible = "samsung,clock-xusbxti";
			clock-frequency = <24000000>;
		};
	};

	i2c@13860000 {
		pinctrl-0 = <&i2c0_bus>;
		pinctrl-names = "default";
		status = "okay";

		max77686: pmic@09 {
			compatible = "maxim,max77686";
			reg = <0x09>;
			#clock-cells = <1>;

			voltage-regulators {
				ldo1_reg: LDO1 {
					regulator-name = "VDD_ALIVE_1.0V";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};

				ldo2_reg: LDO2 {
					regulator-name = "VDDQ_M1_2_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				ldo3_reg: LDO3 {
					regulator-name = "VDDQ_EXT_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				ldo4_reg: LDO4 {
					regulator-name = "VDDQ_MMC2_2.8V";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo5_reg: LDO5 {
					regulator-name = "VDDQ_MMC1_3_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo6_reg: LDO6 {
					regulator-name = "VDD10_MPLL_1.0V";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};

				ldo7_reg: LDO7 {
					regulator-name = "VDD10_XPLL_1.0V";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};

				ldo11_reg: LDO11 {
					regulator-name = "VDD18_ABB1_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				ldo12_reg: LDO12 {
					regulator-name = "VDD33_USB_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo13_reg: LDO13 {
					regulator-name = "VDDQ_C2C_W_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo14_reg: LDO14 {
					regulator-name = "VDD18_ABB0_2_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo15_reg: LDO15 {
					regulator-name = "VDD10_HSIC_1.0V";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo16_reg: LDO16 {
					regulator-name = "VDD18_HSIC_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo20_reg: LDO20 {
					regulator-name = "LDO20_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-boot-on;
				};

				ldo21_reg: LDO21 {
					regulator-name = "LDO21_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo25_reg: LDO25 {
					regulator-name = "VDDQ_LCD_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				buck1_reg: BUCK1 {
					regulator-name = "vdd_mif";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
					regulator-boot-on;
				};

				buck2_reg: BUCK2 {
					regulator-name = "vdd_arm";
					regulator-min-microvolt = <900000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
					regulator-boot-on;
				};

				buck3_reg: BUCK3 {
					regulator-name = "vdd_int";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
					regulator-boot-on;
				};

				buck4_reg: BUCK4 {
					regulator-name = "vdd_g3d";
					regulator-min-microvolt = <900000>;
					regulator-max-microvolt = <1100000>;
					regulator-microvolt-offset = <50000>;
				};

				buck5_reg: BUCK5 {
					regulator-name = "VDDQ_CKEM1_2_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
					regulator-boot-on;
				};

				buck6_reg: BUCK6 {
					regulator-name = "BUCK6_1.35V";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
					regulator-boot-on;
				};

				buck7_reg: BUCK7 {
					regulator-name = "BUCK7_2.0V";
					regulator-min-microvolt = <2000000>;
					regulator-max-microvolt = <2000000>;
					regulator-always-on;
				};

				buck8_reg: BUCK8 {
					regulator-name = "BUCK8_2.8V";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
					regulator-always-on;
				};
			};
		};
	};
};