// SPDX-License-Identifier: GPL-2.0
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/*
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* Hardkernel's Exynos4412 based ODROID-U3 board device tree source
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*
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* Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
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*
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* Device tree source file for Hardkernel's ODROID-U3 board which is based
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* on Samsung's Exynos4412 SoC.
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*/
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/dts-v1/;
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#include "exynos4412-odroid-common.dtsi"
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#include "exynos4412-prime.dtsi"
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/ {
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model = "Hardkernel ODROID-U3 board based on Exynos4412";
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compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x7FF00000>;
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};
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leds {
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compatible = "gpio-leds";
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led1 {
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label = "led1:heart";
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gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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};
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fan0: pwm-fan {
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compatible = "pwm-fan";
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pwms = <&pwm 0 10000 0>;
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#cooling-cells = <2>;
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cooling-levels = <0 102 170 230>;
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};
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};
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&adc {
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vdd-supply = <&ldo10_reg>;
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/* Nothing connected to ADC inputs, keep it disabled */
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};
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/* Supply for LAN9730/SMSC95xx */
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&buck8_reg {
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regulator-name = "BUCK8_P3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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&cpu_thermal {
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cooling-maps {
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map0 {
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trip = <&cpu_alert1>;
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cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
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<&cpu2 9 9>, <&cpu3 9 9>,
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<&fan0 1 2>;
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};
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map1 {
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trip = <&cpu_alert2>;
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cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
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<&cpu2 15 15>, <&cpu3 15 15>,
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<&fan0 2 3>;
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};
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map2 {
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trip = <&cpu_alert0>;
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cooling-device = <&fan0 0 1>;
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};
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};
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};
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&hdmicec {
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needs-hpd;
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};
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/* VDDQ for MSHC (eMMC card) */
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&ldo22_reg {
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regulator-name = "LDO22_VDDQ_MMC4_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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&mshc_0 {
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vqmmc-supply = <&ldo22_reg>;
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};
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&pwm {
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pinctrl-0 = <&pwm0_out>;
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pinctrl-names = "default";
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samsung,pwm-outputs = <0>;
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status = "okay";
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};
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&usb3503 {
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clock-names = "refclk";
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clocks = <&pmu_system_controller 0>;
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refclk-frequency = <24000000>;
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};
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&ehci {
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phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
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phy-names = "hsic0", "hsic1";
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};
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&sound {
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model = "Odroid-U3";
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samsung,audio-widgets =
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"Headphone", "Headphone Jack",
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"Speakers", "Speakers";
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samsung,audio-routing =
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"Headphone Jack", "HPL",
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"Headphone Jack", "HPR",
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"Headphone Jack", "MICBIAS",
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"IN1", "Headphone Jack",
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"Speakers", "SPKL",
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"Speakers", "SPKR";
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};
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&spi_1 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi1_bus>;
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cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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