2016-10-18 11:18:49 -06:00
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/*
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* TOPEET's Exynos4412 based itop board device tree source
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*
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* Copyright (c) 2016 SUMOMO Computer Association
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* https://www.sumomo.mobi
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* Randy Li <ayaka@soulik.info>
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*
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* Device tree source file for TOPEET iTop Exynos 4412 core board
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* which is based on Samsung's Exynos4412 SoC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include <dt-bindings/pwm/pwm.h>
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#include <dt-bindings/sound/samsung-i2s.h>
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#include "exynos4412-itop-scp-core.dtsi"
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/ {
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model = "TOPEET iTop 4412 Elite board based on Exynos4412";
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compatible = "topeet,itop4412-elite", "samsung,exynos4412", "samsung,exynos4";
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chosen {
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bootargs = "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootdelay=1 rootwait";
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stdout-path = "serial2:115200n8";
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};
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leds {
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compatible = "gpio-leds";
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led2 {
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label = "red:system";
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gpios = <&gpx1 0 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "heartbeat";
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};
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led3 {
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label = "red:user";
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gpios = <&gpk1 1 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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home {
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label = "GPIO Key Home";
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linux,code = <KEY_HOME>;
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gpios = <&gpx1 1 GPIO_ACTIVE_LOW>;
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};
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back {
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label = "GPIO Key Back";
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linux,code = <KEY_BACK>;
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gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
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};
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sleep {
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label = "GPIO Key Sleep";
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linux,code = <KEY_POWER>;
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gpios = <&gpx3 3 GPIO_ACTIVE_LOW>;
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};
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vol-up {
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label = "GPIO Key Vol+";
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linux,code = <KEY_UP>;
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gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
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};
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vol-down {
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label = "GPIO Key Vol-";
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linux,code = <KEY_DOWN>;
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gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
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};
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "wm-sound";
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&link0_codec>;
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simple-audio-card,frame-master = <&link0_codec>;
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simple-audio-card,widgets =
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"Microphone", "Mic Jack",
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"Line", "Line In",
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"Line", "Line Out",
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"Speaker", "Speaker",
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"Headphone", "Headphone Jack";
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simple-audio-card,routing =
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"Headphone Jack", "HP_L",
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"Headphone Jack", "HP_R",
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"Speaker", "SPK_LP",
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"Speaker", "SPK_LN",
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"Speaker", "SPK_RP",
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"Speaker", "SPK_RN",
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"LINPUT1", "Mic Jack",
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"LINPUT3", "Mic Jack",
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"RINPUT1", "Mic Jack",
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"RINPUT2", "Mic Jack";
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simple-audio-card,cpu {
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sound-dai = <&i2s0 0>;
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};
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link0_codec: simple-audio-card,codec {
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sound-dai = <&codec>;
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clocks = <&i2s0 CLK_I2S_CDCLK>;
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system-clock-frequency = <11289600>;
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};
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};
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beep {
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compatible = "pwm-beeper";
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pwms = <&pwm 0 4000000 PWM_POLARITY_INVERTED>;
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};
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camera: camera {
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pinctrl-0 = <&cam_port_a_clk_active>;
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pinctrl-names = "default";
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_CAM0>;
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assigned-clock-parents = <&clock CLK_XUSBXTI>;
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};
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};
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&adc {
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vdd-supply = <&ldo3_reg>;
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status = "okay";
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};
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2016-12-09 00:22:11 -07:00
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&clock_audss {
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assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
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<&clock_audss EXYNOS_MOUT_I2S>,
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<&clock_audss EXYNOS_DOUT_SRP>,
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<&clock_audss EXYNOS_DOUT_AUD_BUS>;
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assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
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<&clock_audss EXYNOS_MOUT_AUDSS>;
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assigned-clock-rates = <0>, <0>, <112896000>, <11289600>;
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};
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2016-10-18 11:18:49 -06:00
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&ehci {
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status = "okay";
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/* In order to reset USB ethernet */
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samsung,vbus-gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
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port@0 {
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status = "okay";
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};
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port@2 {
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status = "okay";
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};
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};
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&exynos_usbphy {
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status = "okay";
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};
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&fimc_0 {
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status = "okay";
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assigned-clocks = <&clock CLK_MOUT_FIMC0>,
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<&clock CLK_SCLK_FIMC0>;
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assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
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assigned-clock-rates = <0>, <176000000>;
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};
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&hsotg {
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dr_mode = "peripheral";
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status = "okay";
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};
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&i2c_4 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-slave-addr = <0x10>;
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samsung,i2c-max-bus-freq = <100000>;
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pinctrl-0 = <&i2c4_bus>;
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pinctrl-names = "default";
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status = "okay";
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codec: wm8960@1a {
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compatible = "wlf,wm8960";
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reg = <0x1a>;
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clocks = <&pmu_system_controller 0>;
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clock-names = "MCLK1";
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wlf,shared-lrclk;
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#sound-dai-cells = <0>;
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};
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};
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&i2s0 {
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pinctrl-0 = <&i2s0_bus>;
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pinctrl-names = "default";
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status = "okay";
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};
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&pinctrl_1 {
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ether-reset {
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samsung,pins = "gpc0-1";
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samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
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};
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};
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&pwm {
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status = "okay";
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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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};
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&sdhci_2 {
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bus-width = <4>;
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
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pinctrl-names = "default";
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cd-gpio = <&gpx0 7 GPIO_ACTIVE_LOW>;
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cap-sd-highspeed;
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vmmc-supply = <&ldo23_reg>;
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vqmmc-supply = <&ldo17_reg>;
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status = "okay";
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};
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&serial_1 {
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status = "okay";
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};
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&serial_2 {
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status = "okay";
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};
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