boot/dts/exynos4412-odroidu3.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
0004  *
0005  * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
0006  *
0007  * Device tree source file for Hardkernel's ODROID-U3 board which is based
0008  * on Samsung's Exynos4412 SoC.
0009  */
0010
0011 /dts-v1/;
0012 #include <dt-bindings/leds/common.h>
0013 #include "exynos4412-odroid-common.dtsi"
0014 #include "exynos4412-prime.dtsi"
0015
0016 / {
0017         model = "Hardkernel ODROID-U3 board based on Exynos4412";
0018         compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
0019
0020         aliases {
0021                 ethernet = &ethernet;
0022         };
0023
0024         memory@40000000 {
0025                 device_type = "memory";
0026                 reg = <0x40000000 0x7FF00000>;
0027         };
0028
0029         vbus_otg_reg: regulator-1 {
0030                 compatible = "regulator-fixed";
0031                 regulator-name = "VBUS_VDD_5.0V";
0032                 regulator-min-microvolt = <5000000>;
0033                 regulator-max-microvolt = <5000000>;
0034                 gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
0035                 enable-active-high;
0036         };
0037
0038         leds {
0039                 compatible = "gpio-leds";
0040                 led1 {
0041                         function = LED_FUNCTION_HEARTBEAT;
0042                         color = <LED_COLOR_ID_BLUE>;
0043                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
0044                         default-state = "on";
0045                         linux,default-trigger = "heartbeat";
0046                 };
0047         };
0048
0049         fan0: pwm-fan {
0050                 compatible = "pwm-fan";
0051                 pwms = <&pwm 0 10000 0>;
0052                 #cooling-cells = <2>;
0053                 cooling-levels = <0 102 170 230>;
0054         };
0055 };
0056
0057 &adc {
0058         vdd-supply = <&ldo10_reg>;
0059         /* Nothing connected to ADC inputs, keep it disabled */
0060 };
0061
0062 /* Supply for LAN9730/SMSC95xx */
0063 &buck8_reg {
0064         regulator-name = "BUCK8_P3V3";
0065         regulator-min-microvolt = <3300000>;
0066         regulator-max-microvolt = <3300000>;
0067 };
0068
0069 &cpu_thermal {
0070         cooling-maps {
0071                 map0 {
0072                         trip = <&cpu_alert1>;
0073                         cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
0074                                          <&cpu2 9 9>, <&cpu3 9 9>,
0075                                          <&fan0 1 2>;
0076                 };
0077                 map1 {
0078                         trip = <&cpu_alert2>;
0079                         cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
0080                                          <&cpu2 15 15>, <&cpu3 15 15>,
0081                                          <&fan0 2 3>;
0082                 };
0083                 map2 {
0084                         trip = <&cpu_alert0>;
0085                         cooling-device = <&fan0 0 1>;
0086                 };
0087         };
0088 };
0089
0090 &hdmicec {
0091         needs-hpd;
0092 };
0093
0094 /* VDDQ for MSHC (eMMC card) */
0095 &ldo22_reg {
0096         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
0097         regulator-min-microvolt = <2800000>;
0098         regulator-max-microvolt = <2800000>;
0099 };
0100
0101 &mshc_0 {
0102         vqmmc-supply = <&ldo22_reg>;
0103 };
0104
0105 &pwm {
0106         pinctrl-0 = <&pwm0_out>;
0107         pinctrl-names = "default";
0108         samsung,pwm-outputs = <0>;
0109         status = "okay";
0110 };
0111
0112 &usb3503 {
0113         clock-names = "refclk";
0114         clocks = <&pmu_system_controller 0>;
0115         refclk-frequency = <24000000>;
0116 };
0117
0118 &ehci {
0119         #address-cells = <1>;
0120         #size-cells = <0>;
0121         phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
0122         phy-names = "hsic0", "hsic1";
0123
0124         ethernet: ethernet@2 {
0125                 compatible = "usb424,9730";
0126                 reg = <2>;
0127                 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
0128         };
0129 };
0130
0131 &hsotg {
0132         dr_mode = "otg";
0133         vbus-supply = <&vbus_otg_reg>;
0134 };
0135
0136 &sound {
0137         model = "Odroid-U3";
0138         samsung,audio-widgets =
0139                 "Headphone", "Headphone Jack",
0140                 "Speakers", "Speakers";
0141         samsung,audio-routing =
0142                 "Headphone Jack", "HPL",
0143                 "Headphone Jack", "HPR",
0144                 "Headphone Jack", "MICBIAS",
0145                 "IN1", "Headphone Jack",
0146                 "Speakers", "SPKL",
0147                 "Speakers", "SPKR";
0148 };
0149
0150 &spi_1 {
0151         pinctrl-names = "default";
0152         pinctrl-0 = <&spi1_bus>;
0153         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
0154         status = "okay";
0155 };