305 lines
7.0 KiB
Plaintext
305 lines
7.0 KiB
Plaintext
/*
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* Samsung's Exynos4210 based Trats board device tree source
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*
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* Copyright (c) 2012 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Device tree source file for Samsung's Trats board which is based on
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* Samsung's Exynos4210 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/ "exynos4210.dtsi"
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/ {
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model = "Samsung Trats based on Exynos4210";
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compatible = "samsung,trats", "samsung,exynos4210";
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memory {
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reg = <0x40000000 0x10000000
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0x50000000 0x10000000
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0x60000000 0x10000000
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0x70000000 0x10000000>;
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};
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chosen {
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bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
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};
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vemmc_reg: voltage-regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "VMEM_VDD_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpk0 2 0>;
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enable-active-high;
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};
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sdhci_emmc: sdhci@12510000 {
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bus-width = <8>;
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non-removable;
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pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
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pinctrl-names = "default";
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vmmc-supply = <&vemmc_reg>;
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status = "okay";
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};
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serial@13800000 {
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status = "okay";
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};
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serial@13810000 {
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status = "okay";
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};
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serial@13820000 {
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status = "okay";
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};
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serial@13830000 {
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status = "okay";
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};
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gpio-keys {
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compatible = "gpio-keys";
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vol-down-key {
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gpios = <&gpx2 1 1>;
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linux,code = <114>;
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label = "volume down";
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debounce-interval = <10>;
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};
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vol-up-key {
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gpios = <&gpx2 0 1>;
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linux,code = <115>;
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label = "volume up";
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debounce-interval = <10>;
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};
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power-key {
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gpios = <&gpx2 7 1>;
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linux,code = <116>;
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label = "power";
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debounce-interval = <10>;
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gpio-key,wakeup;
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};
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ok-key {
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gpios = <&gpx3 5 1>;
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linux,code = <352>;
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label = "ok";
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debounce-interval = <10>;
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};
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};
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tsp_reg: voltage-regulator {
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compatible = "regulator-fixed";
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regulator-name = "TSP_FIXED_VOLTAGES";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpl0 3 0>;
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enable-active-high;
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};
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i2c@13890000 {
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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 = <400000>;
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pinctrl-0 = <&i2c3_bus>;
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pinctrl-names = "default";
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status = "okay";
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mms114-touchscreen@48 {
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compatible = "melfas,mms114";
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reg = <0x48>;
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interrupt-parent = <&gpx0>;
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interrupts = <4 2>;
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x-size = <720>;
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y-size = <1280>;
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avdd-supply = <&tsp_reg>;
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vdd-supply = <&tsp_reg>;
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};
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};
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i2c@138B0000 {
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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 = <&i2c5_bus>;
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pinctrl-names = "default";
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status = "okay";
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max8997_pmic@66 {
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compatible = "maxim,max8997-pmic";
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reg = <0x66>;
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max8997,pmic-buck1-uses-gpio-dvs;
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max8997,pmic-buck2-uses-gpio-dvs;
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max8997,pmic-buck5-uses-gpio-dvs;
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max8997,pmic-ignore-gpiodvs-side-effect;
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max8997,pmic-buck125-default-dvs-idx = <0>;
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max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
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<&gpx0 6 0>,
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<&gpl0 0 0>;
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max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
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<1250000>, <1200000>,
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<1150000>, <1100000>,
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<1000000>, <950000>;
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max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
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<950000>, <900000>,
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<1100000>, <1000000>,
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<950000>, <900000>;
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max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
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<1200000>, <1200000>,
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<1200000>, <1200000>,
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<1200000>, <1200000>;
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regulators {
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valive_reg: LDO2 {
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regulator-name = "VALIVE_1.1V_C210";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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vusb_reg: LDO3 {
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regulator-name = "VUSB_1.1V_C210";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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};
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vmipi_reg: LDO4 {
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regulator-name = "VMIPI_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vpda_reg: LDO6 {
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regulator-name = "VCC_1.8V_PDA";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vcam_reg: LDO7 {
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regulator-name = "CAM_ISP_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vusbdac_reg: LDO8 {
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regulator-name = "VUSB/VDAC_3.3V_C210";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vccpda_reg: LDO9 {
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regulator-name = "VCC_2.8V_PDA";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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vpll_reg: LDO10 {
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regulator-name = "VPLL_1.1V_C210";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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vcclcd_reg: LDO13 {
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regulator-name = "VCC_3.3V_LCD";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vlcd_reg: LDO15 {
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regulator-name = "VLCD_2.2V";
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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};
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camsensor_reg: LDO16 {
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regulator-name = "CAM_SENSOR_IO_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vddq_reg: LDO21 {
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regulator-name = "VDDQ_M1M2_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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varm_breg: BUCK1 {
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regulator-name = "VARM_1.2V_C210";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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vint_breg: BUCK2 {
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regulator-name = "VINT_1.1V_C210";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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camisp_breg: BUCK4 {
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regulator-name = "CAM_ISP_CORE_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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vmem_breg: BUCK5 {
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regulator-name = "VMEM_1.2V_C210";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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vccsub_breg: BUCK7 {
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regulator-name = "VCC_SUB_2.0V";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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regulator-always-on;
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};
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safe1_sreg: ESAFEOUT1 {
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regulator-name = "SAFEOUT1";
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regulator-always-on;
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};
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safe2_sreg: ESAFEOUT2 {
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regulator-name = "SAFEOUT2";
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regulator-boot-on;
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};
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};
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};
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};
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fixed-rate-clocks {
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xxti {
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compatible = "samsung,clock-xxti";
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clock-frequency = <0>;
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};
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xusbxti {
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compatible = "samsung,clock-xusbxti";
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clock-frequency = <24000000>;
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};
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};
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};
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