508 lines
9.7 KiB
Plaintext
508 lines
9.7 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
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*/
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/dts-v1/;
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#include "rk3288.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "Rockchip RK3288 Tinker Board";
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compatible = "asus,rk3288-tinker", "rockchip,rk3288";
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chosen {
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stdout-path = "serial2:115200n8";
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};
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memory {
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reg = <0x0 0x0 0x0 0x80000000>;
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device_type = "memory";
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};
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ext_gmac: external-gmac-clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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clock-output-names = "ext_gmac";
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};
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gpio-keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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autorepeat;
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pinctrl-names = "default";
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pinctrl-0 = <&pwrbtn>;
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button@0 {
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gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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label = "GPIO Key Power";
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linux,input-type = <1>;
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wakeup-source;
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debounce-interval = <100>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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act-led {
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gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
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linux,default-trigger="mmc0";
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};
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heartbeat-led {
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gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
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linux,default-trigger="heartbeat";
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};
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pwr-led {
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gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "default-on";
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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,format = "i2s";
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simple-audio-card,name = "rockchip,tinker-codec";
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simple-audio-card,mclk-fs = <512>;
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simple-audio-card,codec {
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sound-dai = <&hdmi>;
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};
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simple-audio-card,cpu {
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sound-dai = <&i2s>;
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};
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};
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vcc_sys: vsys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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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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regulator-boot-on;
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_pwr>;
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regulator-name = "vcc_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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};
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&cpu0 {
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cpu0-supply = <&vdd_cpu>;
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};
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&gmac {
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assigned-clocks = <&cru SCLK_MAC>;
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assigned-clock-parents = <&ext_gmac>;
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clock_in_out = "input";
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phy-mode = "rgmii";
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phy-supply = <&vcc33_lan>;
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_pins>;
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snps,reset-gpio = <&gpio4 7 0>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 1000000>;
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tx_delay = <0x30>;
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rx_delay = <0x10>;
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status = "ok";
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};
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&gpu {
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mali-supply = <&vdd_gpu>;
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status = "okay";
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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status = "okay";
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};
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&i2c0 {
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clock-frequency = <400000>;
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status = "okay";
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rk808: pmic@1b {
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compatible = "rockchip,rk808";
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reg = <0x1b>;
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interrupt-parent = <&gpio0>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <1>;
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clock-output-names = "xin32k", "rk808-clkout2";
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dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
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<&gpio0 12 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
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rockchip,system-power-controller;
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wakeup-source;
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc6-supply = <&vcc_sys>;
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vcc7-supply = <&vcc_sys>;
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vcc8-supply = <&vcc_io>;
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vcc9-supply = <&vcc_io>;
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vcc10-supply = <&vcc_io>;
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vcc11-supply = <&vcc_sys>;
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vcc12-supply = <&vcc_io>;
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vddio-supply = <&vcc_io>;
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regulators {
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vdd_cpu: DCDC_REG1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1350000>;
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regulator-name = "vdd_arm";
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regulator-ramp-delay = <6000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_gpu: DCDC_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1250000>;
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regulator-name = "vdd_gpu";
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regulator-ramp-delay = <6000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc_ddr";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_io: DCDC_REG4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc_io";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc18_ldo1: LDO_REG1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc18_ldo1";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc33_mipi: LDO_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc33_mipi";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_10: LDO_REG3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-name = "vdd_10";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc18_codec: LDO_REG4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc18_codec";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vccio_sd: LDO_REG5 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vccio_sd";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd10_lcd: LDO_REG6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-name = "vdd10_lcd";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc_18: LDO_REG7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc_18";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc18_lcd: LDO_REG8 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc18_lcd";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc33_sd: SWITCH_REG1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc33_sd";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc33_lan: SWITCH_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc33_lan";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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};
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};
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};
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&i2c2 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&i2s {
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#sound-dai-cells = <0>;
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status = "okay";
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};
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&io_domains {
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status = "okay";
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sdcard-supply = <&vccio_sd>;
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};
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&pinctrl {
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pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
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drive-strength = <8>;
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};
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pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
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bias-pull-up;
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drive-strength = <8>;
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};
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backlight {
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bl_en: bl-en {
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rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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buttons {
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pwrbtn: pwrbtn {
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rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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eth_phy {
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eth_phy_pwr: eth-phy-pwr {
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rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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pmic {
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pmic_int: pmic-int {
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rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
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&pcfg_pull_up>;
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};
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dvs_1: dvs-1 {
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rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
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&pcfg_pull_down>;
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};
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dvs_2: dvs-2 {
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rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
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&pcfg_pull_down>;
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};
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};
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sdmmc {
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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<6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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<6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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<6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 20 RK_FUNC_1 \
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&pcfg_pull_none_drv_8ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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pwr_3g: pwr-3g {
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rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&pwm0 {
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status = "okay";
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};
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&saradc {
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vref-supply = <&vcc18_ldo1>;
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status ="okay";
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};
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&sdmmc {
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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card-detect-delay = <200>;
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disable-wp; /* wp not hooked up */
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
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status = "okay";
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vmmc-supply = <&vcc33_sd>;
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vqmmc-supply = <&vccio_sd>;
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};
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&tsadc {
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rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
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rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
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status = "okay";
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};
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&uart0 {
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status = "okay";
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart3 {
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status = "okay";
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};
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&uart4 {
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_host1 {
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status = "okay";
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};
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&usb_otg {
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status= "okay";
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};
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&vopb {
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status = "okay";
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};
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&vopb_mmu {
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status = "okay";
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};
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&vopl {
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status = "okay";
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};
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&vopl_mmu {
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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