492 lines
8.3 KiB
Plaintext
492 lines
8.3 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2022 Rockchip Electronics Co., Ltd.
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* Copyright (c) 2024 Radxa Limited
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*
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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/rk-input.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include "rk3528.dtsi"
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#include "rk3528-linux.dtsi"
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/ {
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model = "Radxa E20C";
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compatible = "radxa,e20c", "radxa,rock-2", "rockchip,rk3528a";
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/delete-node/ chosen;
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aliases {
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mmc0 = &sdmmc;
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mmc1 = &sdhci;
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mmc2 = &sdio0;
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};
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vcc5v0_sys: vcc5v0-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v0_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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vdd_0v9_s3: vdd-0v9-s3 {
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compatible = "regulator-fixed";
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regulator-name = "vdd_0v9_s3";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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vin-supply = <&vcc5v0_sys>;
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};
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vcc_3v3_s3: vcc-3v3-s3 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_3v3_s3";
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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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vin-supply = <&vcc5v0_sys>;
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};
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vdd_1v8_s3: vdd-1v8-s3 {
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compatible = "regulator-fixed";
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regulator-name = "vdd_1v8_s3";
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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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vin-supply = <&vcc_3v3_s3>;
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};
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vcc_ddr_s3: vcc-ddr-s3 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_ddr_s3";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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vin-supply = <&vcc5v0_sys>;
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};
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vcc5v0_host: vcc5v0-host-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v0_host";
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regulator-boot-on;
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regulator-always-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
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vin-supply = <&vcc5v0_sys>;
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pinctrl-names = "default";
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pinctrl-0 = <&vcc5v0_host_en>;
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};
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vcc5v0_otg: vcc5v0-otg-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v0_otg";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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vdd_gpu: vdd_logic: vdd-logic {
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compatible = "pwm-regulator";
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pwms = <&pwm2 0 5000 1>;
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regulator-name = "vdd_logic";
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regulator-min-microvolt = <705000>;
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regulator-max-microvolt = <1006000>;
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regulator-init-microvolt = <900000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-settling-time-up-us = <250>;
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pwm-supply = <&vcc5v0_sys>;
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status = "okay";
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};
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vdd_cpu: vdd-cpu {
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compatible = "pwm-regulator";
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pwms = <&pwm1 0 5000 1>;
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <746000>;
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regulator-max-microvolt = <1201000>;
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regulator-init-microvolt = <953000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-settling-time-up-us = <250>;
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pwm-supply = <&vcc5v0_sys>;
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status = "okay";
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};
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vccio_sd: vccio-sd {
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compatible = "regulator-gpio";
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regulator-name = "vccio_sd";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
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vin-supply = <&vcc5v0_sys>;
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states = <1800000 0x0
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3300000 0x1>;
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};
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vcc_sd: vcc-sd {
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compatible = "regulator-fixed";
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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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vin-supply = <&vcc_3v3_s3>;
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&user_key>;
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autorepeat;
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user-key {
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label = "KEY F15";
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linux,code = <KEY_F15>;
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gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
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debounce-interval = <100>;
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};
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};
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gpio_leds: gpio-leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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sys-led {
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gpios = <&gpio4 RK_PC1 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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wan-led {
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gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "netdev";
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};
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lan-led {
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gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "netdev";
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};
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};
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};
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&pwm1 {
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status = "okay";
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};
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&pwm2 {
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status = "okay";
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};
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&cpu0 {
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cpu-supply = <&vdd_cpu>;
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};
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&crypto {
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status = "okay";
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};
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&dfi {
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status = "okay";
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};
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&dmc {
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center-supply = <&vdd_logic>;
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status = "okay";
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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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&gpu_bus {
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bus-supply = <&vdd_logic>;
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status = "okay";
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};
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&display_subsystem {
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status = "okay";
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};
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&iep {
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status = "okay";
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};
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&iep_mmu {
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status = "okay";
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};
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&jpegd {
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status = "okay";
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};
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&jpegd_mmu {
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status = "okay";
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};
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&mpp_srv {
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status = "okay";
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};
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&rga2 {
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status = "okay";
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};
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&rga2_mmu {
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status = "okay";
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};
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&rkvdec {
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status = "okay";
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};
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&rkvdec_mmu {
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status = "okay";
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};
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&rkvenc {
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status = "okay";
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};
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&rkvenc_mmu {
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status = "okay";
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};
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&rkvtunnel {
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status = "okay";
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};
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&rockchip_suspend {
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status = "okay";
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rockchip,sleep-debug-en = <1>;
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rockchip,virtual-poweroff = <1>;
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rockchip,sleep-mode-config = <
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(0
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| RKPM_SLP_ARMPD
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)
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>;
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rockchip,wakeup-config = <
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(0
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| RKPM_CPU0_WKUP_EN
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| RKPM_GPIO_WKUP_EN
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)
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>;
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rockchip,pwm-regulator-config = <
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(0
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| RKPM_PWM0_M0_REGULATOR_EN
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| RKPM_PWM1_M0_REGULATOR_EN
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)
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>;
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};
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&vdpp {
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status = "okay";
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};
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&vdpu {
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status = "okay";
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};
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&vdpu_mmu {
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status = "okay";
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};
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&vop {
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status = "okay";
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};
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&vop_mmu {
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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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&saradc {
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status = "okay";
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vref-supply = <&vdd_1v8_s3>;
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};
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&avsd {
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status = "okay";
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};
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&sdhci {
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bus-width = <8>;
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no-sd;
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no-sdio;
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non-removable;
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mmc-hs400-1_8v;
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mmc-hs400-enhanced-strobe;
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max-frequency = <200000000>;
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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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disable-wp;
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max-frequency = <150000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>;
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rockchip,default-sample-phase = <90>;
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supports-sd;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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vqmmc-supply = <&vccio_sd>;
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vmmc-supply = <&vcc_sd>;
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status = "okay";
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};
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&gmac1 {
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/* Use rgmii-rxid mode to disable rx delay inside Soc */
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phy-mode = "rgmii-rxid";
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clock_in_out = "output";
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snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
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snps,reset-active-low;
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/* Reset time is 20ms, 100ms for rtl8211f */
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snps,reset-delays-us = <0 20000 100000>;
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tx_delay = <0x30>;
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/* rx_delay = <0x3f>; */
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_miim
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&rgmii_tx_bus2
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&rgmii_rx_bus2
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&rgmii_rgmii_clk
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&rgmii_rgmii_bus>;
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phy-handle = <&rgmii_phy>;
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status = "okay";
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};
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&mdio1 {
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rgmii_phy: phy@1 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0x1>;
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};
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};
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&combphy_pu {
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status = "okay";
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};
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&u2phy_host {
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phy-supply = <&vcc5v0_host>;
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status = "okay";
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};
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&u2phy_otg {
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vbus-supply = <&vcc5v0_otg>;
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status = "okay";
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};
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&usb2phy {
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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_host0_ohci {
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status = "okay";
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};
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&usbdrd30 {
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status = "okay";
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};
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&usbdrd_dwc3 {
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extcon = <&usb2phy>;
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phys = <&u2phy_otg>;
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phy-names = "usb2-phy";
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maximum-speed = "high-speed";
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snps,dis_u2_susphy_quirk;
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snps,usb2-lpm-disable;
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status = "okay";
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};
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&pcie2x1 {
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reset-gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>;
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status = "okay";
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pcie@0,0 {
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reg = <0x000000 0 0 0 0>;
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#address-cells = <3>;
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#size-cells = <2>;
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pcie_eth:pcie-eth@10,0 {
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compatible = "pci10ec,8168";
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reg = <0x000000 0 0 0 0>;
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realtek,led-data = <0x007f>;
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};
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};
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0m1_xfer>;
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hym8563: hym8563@51 {
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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#clock-cells = <0>;
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clock-frequency = <32768>;
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clock-output-names = "hym8563";
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pinctrl-names = "default";
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pinctrl-0 = <&hym8563_int>;
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interrupt-parent = <&gpio4>;
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interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
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wakeup-source;
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};
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};
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&i2c1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1m0_xfer>;
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eeprom: bl24c16@50 {
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status = "okay";
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compatible = "atmel,24c16";
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reg = <0x50>;
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pagesize = <16>;
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};
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};
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&pinctrl {
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usb {
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vcc5v0_host_en: vcc5v0-host-en {
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rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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hym8563 {
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hym8563_int: hym8563-int {
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rockchip,pins = <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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keys {
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user_key: user-key {
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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