/* * Hardkernel's Exynos4412 based ODROID-X board device tree source * * Copyright (c) 2012 Dongjin Kim * * 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; }; }; }; }; };