391 lines
7.5 KiB
Plaintext
391 lines
7.5 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* (C) Copyright 2020 Chen-Yu Tsai <wens@csie.org>
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*
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* Based on ./rk3328-rock64.dts, which is
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*
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* Copyright (c) 2017 PINE64
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include "rk3328.dtsi"
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/ {
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model = "Radxa ROCK Pi E";
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compatible = "radxa,rockpi-e", "rockchip,rk3328";
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aliases {
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mmc0 = &sdmmc;
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mmc1 = &emmc;
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};
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chosen {
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stdout-path = "serial2:1500000n8";
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};
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 0>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1750000>;
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/* This button is unpopulated out of the factory. */
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button-recovery {
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label = "Recovery";
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linux,code = <KEY_VENDOR>;
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press-threshold-microvolt = <10000>;
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};
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};
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gmac_clkin: external-gmac-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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clock-output-names = "gmac_clkin";
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#clock-cells = <0>;
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-0 = <&led_pin>;
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pinctrl-names = "default";
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led-0 {
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color = <LED_COLOR_ID_BLUE>;
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gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc0m1_pin>;
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regulator-name = "vcc_sd";
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regulator-boot-on;
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vin-supply = <&vcc_io>;
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};
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vcc_host_5v: vcc-host-5v-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb30_host_drv>;
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enable-active-high;
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regulator-name = "vcc_host_5v";
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_sys: vcc-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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vcc_wifi: vcc-wifi-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_en>;
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regulator-name = "vcc_wifi";
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_io>;
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};
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};
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&analog_sound {
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status = "okay";
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};
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&codec {
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status = "okay";
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu1 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu2 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu3 {
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cpu-supply = <&vdd_arm>;
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vcc18_emmc>;
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status = "okay";
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};
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&gmac2io {
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assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
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assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
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clock_in_out = "input";
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phy-handle = <&rtl8211e>;
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phy-mode = "rgmii";
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phy-supply = <&vcc_io>;
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pinctrl-names = "default";
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pinctrl-0 = <&rgmiim1_pins>;
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snps,aal;
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snps,rxpbl = <0x4>;
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snps,txpbl = <0x4>;
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tx_delay = <0x26>;
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rx_delay = <0x11>;
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status = "okay";
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mdio {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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rtl8211e: ethernet-phy@1 {
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reg = <1>;
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pinctrl-0 = <ð_phy_int_pin>, <ð_phy_reset_pin>;
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pinctrl-names = "default";
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interrupt-parent = <&gpio1>;
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interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
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reset-assert-us = <10000>;
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reset-deassert-us = <50000>;
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reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&gmac2phy {
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status = "okay";
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};
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&i2c1 {
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status = "okay";
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rk805: pmic@18 {
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compatible = "rockchip,rk805";
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reg = <0x18>;
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interrupt-parent = <&gpio2>;
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interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <1>;
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clock-output-names = "xin32k", "rk805-clkout2";
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gpio-controller;
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#gpio-cells = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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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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vcc5-supply = <&vcc_io>;
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vcc6-supply = <&vcc_sys>;
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regulators {
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vdd_log: DCDC_REG1 {
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regulator-name = "vdd_log";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-ramp-delay = <12500>;
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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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vdd_arm: DCDC_REG2 {
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regulator-name = "vdd_arm";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-ramp-delay = <12500>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <950000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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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-name = "vcc_io";
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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-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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vcc_18: LDO_REG1 {
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regulator-name = "vcc_18";
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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-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_emmc: LDO_REG2 {
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regulator-name = "vcc18_emmc";
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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-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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vdd_10: LDO_REG3 {
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regulator-name = "vdd_10";
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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-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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};
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};
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};
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&i2s1 {
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status = "okay";
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};
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&io_domains {
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pmuio-supply = <&vcc_io>;
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vccio1-supply = <&vcc_io>;
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vccio2-supply = <&vcc18_emmc>;
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vccio3-supply = <&vcc_io>;
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vccio4-supply = <&vcc_io>;
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vccio5-supply = <&vcc_io>;
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vccio6-supply = <&vcc_io>;
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status = "okay";
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};
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&pinctrl {
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ephy {
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eth_phy_int_pin: eth-phy-int-pin {
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rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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eth_phy_reset_pin: eth-phy-reset-pin {
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rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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};
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leds {
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led_pin: led-pin {
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rockchip,pins = <3 RK_PA5 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_l: pmic-int-l {
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rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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usb3 {
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usb30_host_drv: usb30-host-drv {
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rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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wifi {
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wifi_en: wifi-en {
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&sdmmc {
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bus-width = <4>;
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cap-sd-highspeed;
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disable-wp;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
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vmmc-supply = <&vcc_sd>;
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status = "okay";
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};
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&saradc {
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vref-supply = <&vcc_18>;
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status = "okay";
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};
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&tsadc {
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status = "okay";
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};
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&u2phy {
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status = "okay";
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};
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&u2phy_host {
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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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&usbdrd3 {
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dr_mode = "host";
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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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