423 lines
9.2 KiB
Plaintext
423 lines
9.2 KiB
Plaintext
/*
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* SAMSUNG SMDK5420 board device tree source
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*
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* Copyright (c) 2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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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 "exynos5420.dtsi"
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#include "exynos5420-cpus.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Samsung SMDK5420 board based on EXYNOS5420";
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compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
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memory@20000000 {
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device_type = "memory";
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reg = <0x20000000 0x80000000>;
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};
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chosen {
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bootargs = "console=ttySAC2,115200 init=/linuxrc";
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};
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fixed-rate-clocks {
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oscclk {
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compatible = "samsung,exynos5420-oscclk";
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clock-frequency = <24000000>;
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};
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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vdd: fixed-regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "vdd-supply";
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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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dbvdd: fixed-regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "dbvdd-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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spkvdd: fixed-regulator@2 {
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compatible = "regulator-fixed";
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reg = <2>;
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regulator-name = "spkvdd-supply";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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};
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usb300_vbus_reg: regulator-usb300 {
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compatible = "regulator-fixed";
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regulator-name = "VBUS0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb300_vbus_en>;
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enable-active-high;
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};
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usb301_vbus_reg: regulator-usb301 {
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compatible = "regulator-fixed";
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regulator-name = "VBUS1";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb301_vbus_en>;
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enable-active-high;
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};
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};
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&cpu0 {
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cpu-supply = <&buck2_reg>;
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};
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&cpu4 {
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cpu-supply = <&buck6_reg>;
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};
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&dp {
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pinctrl-names = "default";
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pinctrl-0 = <&dp_hpd>;
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samsung,color-space = <0>;
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samsung,color-depth = <1>;
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samsung,link-rate = <0x0a>;
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samsung,lane-count = <4>;
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status = "okay";
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display-timings {
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native-mode = <&timing0>;
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timing0: timing {
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clock-frequency = <50000>;
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hactive = <2560>;
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vactive = <1600>;
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hfront-porch = <48>;
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hback-porch = <80>;
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hsync-len = <32>;
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vback-porch = <16>;
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vfront-porch = <8>;
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vsync-len = <6>;
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};
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};
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};
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&fimd {
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status = "okay";
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};
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&hdmi {
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status = "okay";
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ddc = <&i2c_2>;
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hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_hpd_irq>;
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};
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&hsi2c_4 {
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status = "okay";
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s2mps11_pmic@66 {
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compatible = "samsung,s2mps11-pmic";
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reg = <0x66>;
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s2mps11_osc: clocks {
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#clock-cells = <1>;
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clock-output-names = "s2mps11_ap",
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"s2mps11_cp", "s2mps11_bt";
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};
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regulators {
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ldo1_reg: LDO1 {
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regulator-name = "vdd_ldo1";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo3_reg: LDO3 {
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regulator-name = "vdd_ldo3";
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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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ldo5_reg: LDO5 {
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regulator-name = "vdd_ldo5";
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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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ldo6_reg: LDO6 {
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regulator-name = "vdd_ldo6";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo7_reg: LDO7 {
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regulator-name = "vdd_ldo7";
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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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ldo8_reg: LDO8 {
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regulator-name = "vdd_ldo8";
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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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ldo9_reg: LDO9 {
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regulator-name = "vdd_ldo9";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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ldo10_reg: LDO10 {
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regulator-name = "vdd_ldo10";
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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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ldo11_reg: LDO11 {
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regulator-name = "vdd_ldo11";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo12_reg: LDO12 {
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regulator-name = "vdd_ldo12";
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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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ldo13_reg: LDO13 {
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regulator-name = "vdd_ldo13";
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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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ldo15_reg: LDO15 {
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regulator-name = "vdd_ldo15";
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regulator-min-microvolt = <3100000>;
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regulator-max-microvolt = <3100000>;
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regulator-always-on;
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};
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ldo16_reg: LDO16 {
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regulator-name = "vdd_ldo16";
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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regulator-always-on;
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};
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ldo17_reg: LDO17 {
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regulator-name = "tsp_avdd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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ldo19_reg: LDO19 {
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regulator-name = "vdd_sd";
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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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ldo24_reg: LDO24 {
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regulator-name = "tsp_io";
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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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buck1_reg: BUCK1 {
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regulator-name = "vdd_mif";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck2_reg: BUCK2 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck3_reg: BUCK3 {
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regulator-name = "vdd_int";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck4_reg: BUCK4 {
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regulator-name = "vdd_g3d";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck5_reg: BUCK5 {
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regulator-name = "vdd_mem";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck6_reg: BUCK6 {
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regulator-name = "vdd_kfc";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck7_reg: BUCK7 {
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regulator-name = "vdd_1.0v_ldo";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck8_reg: BUCK8 {
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regulator-name = "vdd_1.8v_ldo";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck9_reg: BUCK9 {
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regulator-name = "vdd_2.8v_ldo";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3750000>;
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regulator-always-on;
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regulator-boot-on;
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};
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buck10_reg: BUCK10 {
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regulator-name = "vdd_vmem";
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regulator-min-microvolt = <2850000>;
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regulator-max-microvolt = <2850000>;
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regulator-always-on;
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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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&i2c_2 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <66000>;
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/* used by HDMI DDC */
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status = "okay";
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};
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&mixer {
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status = "okay";
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};
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&mmc_0 {
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status = "okay";
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broken-cd;
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card-detect-delay = <200>;
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samsung,dw-mshc-ciu-div = <3>;
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samsung,dw-mshc-sdr-timing = <0 4>;
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samsung,dw-mshc-ddr-timing = <0 2>;
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samsung,dw-mshc-hs400-timing = <0 2>;
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samsung,read-strobe-delay = <90>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
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&sd0_rclk>;
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bus-width = <8>;
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cap-mmc-highspeed;
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};
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&mmc_2 {
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status = "okay";
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card-detect-delay = <200>;
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samsung,dw-mshc-ciu-div = <3>;
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samsung,dw-mshc-sdr-timing = <2 3>;
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samsung,dw-mshc-ddr-timing = <1 2>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
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bus-width = <4>;
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cap-sd-highspeed;
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};
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&pinctrl_0 {
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hdmi_hpd_irq: hdmi-hpd-irq {
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samsung,pins = "gpx3-7";
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samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
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samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
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};
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};
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&pinctrl_2 {
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usb300_vbus_en: usb300-vbus-en {
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samsung,pins = "gpg0-5";
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samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
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};
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usb301_vbus_en: usb301-vbus-en {
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samsung,pins = "gpg1-4";
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samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
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};
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};
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&rtc {
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status = "okay";
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};
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&usbdrd_phy0 {
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vbus-supply = <&usb300_vbus_reg>;
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};
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&usbdrd_phy1 {
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vbus-supply = <&usb301_vbus_reg>;
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};
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