mirror of
https://github.com/andreili/SBC_builder.git
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777 lines
15 KiB
Plaintext
777 lines
15 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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* Copyright (c) 2025 retro98boy <retro98boy@qq.com>
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*/
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/dts-v1/;
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#include <dt-bindings/input/linux-event-codes.h>
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#include <dt-bindings/pwm/pwm.h>
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#include "rk3399.dtsi"
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/ {
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model = "SMART AM40";
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compatible = "smart,am40", "rockchip,rk3399";
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aliases {
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ethernet0 = &gmac;
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mmc0 = &sdhci;
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mmc1 = &sdmmc;
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rtc0 = &pt7c4563;
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/*
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* The rk808 circuit design on this board does not have the ability to maintain real-time time after a power outage.
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* Registering rk808 as rtc99 (most kernel configurations read time from rtc0) can prevent the kernel from reading the time (2013) from rk808 during startup.
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*/
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rtc99 = &rk808;
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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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clkin_gmac: external-gmac-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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clock-output-names = "clkin_gmac";
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#clock-cells = <0>;
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};
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gpio-leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_led>;
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pwr-led {
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label = "pwr-led";
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gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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autorepeat;
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_btn>;
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pwr-btn {
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debounce-interval = <100>;
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gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
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label = "pwr-btn";
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linux,code = <KEY_POWER>;
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wakeup-source;
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};
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};
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 1>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1800000>;
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poll-interval = <100>;
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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 = <18000>;
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};
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};
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vcc1v8_s0: regulator-vcc1v8-s0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc1v8_s0";
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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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};
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vcc_sys: regulator-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_phy: regulator-vcc-phy {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&vcc_phy_en>;
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regulator-name = "vcc_phy";
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regulator-always-on;
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regulator-boot-on;
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};
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vcc3v3_sys: regulator-vcc3v3-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc3v3_sys";
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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 = <&vcc_sys>;
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};
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vcc5v0_host: regulator-vcc5v0-host {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&vcc5v0_host_en>;
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regulator-name = "vcc5v0_host";
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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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vcc3v3_pcie: regulator-vcc3v3-pcie {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&vcc3v3_pcie_en>;
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regulator-name = "vcc3v3_pcie";
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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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};
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front_hdmi_5v: regulator-front-hdmi-5v {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&front_hdmi_5v_en>;
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regulator-name = "front_hdmi_5v";
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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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otg_vbus: regulator-otg-vbus {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&otg_vbus_en>;
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regulator-name = "otg_vbus";
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_log: regulator-vdd-log {
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compatible = "pwm-regulator";
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pwms = <&pwm2 0 25000 1>;
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pwm-supply = <&vcc_sys>;
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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 = <800000>;
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regulator-max-microvolt = <1400000>;
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};
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virtual_pd: virtual-pd {
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compatible = "linux,extcon-usbc-virtual-pd";
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pinctrl-names = "default";
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pinctrl-0 = <&dp_hpd>;
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det-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;
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vpd-data-role = "display-port";
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vpd-super-speed;
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};
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dp-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,mclk-fs = <256>;
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simple-audio-card,name = "dp-sound";
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simple-audio-card,cpu {
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// sound-dai = <&i2s2>;
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sound-dai = <&spdif>;
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};
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simple-audio-card,codec {
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// sound-dai = <&cdn_dp 0>;
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sound-dai = <&cdn_dp 1>;
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};
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};
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};
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&cpu_l0 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_l1 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_l2 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_l3 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_b0 {
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cpu-supply = <&vdd_cpu_b>;
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};
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&cpu_b1 {
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cpu-supply = <&vdd_cpu_b>;
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};
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&emmc_phy {
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status = "okay";
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};
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&gmac {
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assigned-clock-parents = <&clkin_gmac>;
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assigned-clocks = <&cru SCLK_RMII_SRC>;
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clock_in_out = "input";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_pins>, <&phy_rst_l>;
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phy-handle = <&rtl8211f>;
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phy-mode = "rgmii";
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phy-supply = <&vcc_phy>;
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tx_delay = <0x28>;
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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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rtl8211f: ethernet-phy@0 {
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reg = <0>;
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reset-assert-us = <10000>;
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reset-deassert-us = <30000>;
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reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
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};
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};
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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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avdd-0v9-supply = <&vcca0v9_hdmi>;
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avdd-1v8-supply = <&vcca1v8_hdmi>;
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ddc-i2c-bus = <&i2c3>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_cec>;
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status = "disabled";
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};
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&hdmi_sound {
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status = "disabled";
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};
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&i2c0 {
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clock-frequency = <400000>;
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i2c-scl-rising-time-ns = <168>;
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i2c-scl-falling-time-ns = <4>;
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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 = <&gpio1>;
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interrupts = <21 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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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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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 = <&vcc3v3_sys>;
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vcc9-supply = <&vcc_sys>;
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vcc10-supply = <&vcc_sys>;
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vcc11-supply = <&vcc_sys>;
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vcc12-supply = <&vcc3v3_sys>;
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vddio-supply = <&vcc_1v8>;
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regulators {
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vdd_center: DCDC_REG1 {
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regulator-name = "vdd_center";
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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-ramp-delay = <6001>;
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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_cpu_l: DCDC_REG2 {
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regulator-name = "vdd_cpu_l";
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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-ramp-delay = <6001>;
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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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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_1v8: DCDC_REG4 {
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regulator-name = "vcc_1v8";
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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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vcc1v8_dvp: LDO_REG1 {
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regulator-name = "vcc1v8_dvp";
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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-off-in-suspend;
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};
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};
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vcca1v8_hdmi: LDO_REG2 {
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regulator-name = "vcca1v8_hdmi";
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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-off-in-suspend;
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};
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};
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vcca1v8: LDO_REG3 {
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regulator-name = "vcca1v8";
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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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vcc_sd: LDO_REG4 {
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regulator-name = "vcc_sd";
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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 = <3000000>;
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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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vcc3v0_sd: LDO_REG5 {
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regulator-name = "vcc3v0_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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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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vcc_1v5: LDO_REG6 {
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regulator-name = "vcc_1v5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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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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vcca0v9_hdmi: LDO_REG7 {
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regulator-name = "vcca0v9_hdmi";
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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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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_3v0: LDO_REG8 {
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regulator-name = "vcc_3v0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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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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vcc3v3_s3: SWITCH_REG1 {
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regulator-name = "vcc3v3_s3";
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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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vcc3v3_s0: SWITCH_REG2 {
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regulator-name = "vcc3v3_s0";
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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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};
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};
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vdd_cpu_b: regulator@40 {
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compatible = "silergy,syr827";
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reg = <0x40>;
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fcs,suspend-voltage-selector = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&vsel1_pin>;
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regulator-name = "vdd_cpu_b";
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1500000>;
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regulator-ramp-delay = <1000>;
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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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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: regulator@41 {
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compatible = "silergy,syr828";
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reg = <0x41>;
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fcs,suspend-voltage-selector = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&vsel2_pin>;
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regulator-name = "vdd_gpu";
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1500000>;
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regulator-ramp-delay = <1000>;
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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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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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&i2c4 {
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status = "okay";
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i2c-scl-rising-time-ns = <300>;
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i2c-scl-falling-time-ns = <300>;
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pt7c4563: rtc@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-output-names = "rtc_xin32k";
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wakeup-source;
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interrupt-parent = <&gpio0>;
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interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-0 = <&rtc_int>;
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pinctrl-names = "default";
|
|
};
|
|
};
|
|
|
|
&i2s2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&io_domains {
|
|
bt656-supply = <&vcc1v8_s0>;
|
|
audio-supply = <&vcc1v8_s0>;
|
|
sdmmc-supply = <&vcc_sd>;
|
|
gpio1830-supply = <&vcc_3v0>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pcie0 {
|
|
ep-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
|
|
num-lanes = <4>;
|
|
pinctrl-0 = <&pcie_clkreqn>;
|
|
pinctrl-names = "default";
|
|
vpcie3v3-supply = <&vcc3v3_pcie>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pcie_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&pinctrl {
|
|
buttons {
|
|
pwr_btn: pwr-btn {
|
|
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
display {
|
|
dp_hpd: dp-hpd {
|
|
rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_input_pull_up>;
|
|
};
|
|
|
|
front_hdmi_5v_en: front-hdmi-5v-en {
|
|
rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
gmac {
|
|
phy_rst_l: phy-rst-l {
|
|
rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
vcc_phy_en: vcc-phy-en {
|
|
rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
pwr_led: pwr-led {
|
|
rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
pcie {
|
|
pcie_clkreqn: pci-clkreqn {
|
|
rockchip,pins = <2 RK_PD2 2 &pcfg_pull_none>;
|
|
};
|
|
|
|
vcc3v3_pcie_en: vcc3v3-pcie-en {
|
|
rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
pmic {
|
|
pmic_int_l: pmic-int-l {
|
|
rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
|
|
vsel1_pin: vsel1-pin {
|
|
rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
|
|
};
|
|
|
|
vsel2_pin: vsel2-pin {
|
|
rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
|
|
};
|
|
};
|
|
|
|
rtc {
|
|
rtc_int: rtc-int {
|
|
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
usb2 {
|
|
vcc5v0_host_en: vcc5v0-hots-en {
|
|
rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
otg_vbus_en: otg-vbus-en {
|
|
rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&pmu_io_domains {
|
|
pmu1830-supply = <&vcc_1v8>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pwm2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&saradc {
|
|
vref-supply = <&vcca1v8>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdhci {
|
|
max-frequency = <150000000>;
|
|
bus-width = <8>;
|
|
mmc-hs400-1_8v;
|
|
mmc-hs400-enhanced-strobe;
|
|
non-removable;
|
|
status = "okay";
|
|
};
|
|
|
|
&spdif {
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc {
|
|
bus-width = <4>;
|
|
cap-mmc-highspeed;
|
|
cap-sd-highspeed;
|
|
cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
|
|
disable-wp;
|
|
max-frequency = <150000000>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
|
|
vqmmc-supply = <&vcc_sd>;
|
|
sd-uhs-sdr104;
|
|
status = "okay";
|
|
};
|
|
|
|
&cdn_dp {
|
|
phys = <&tcphy0_dp>;
|
|
extcon = <&virtual_pd>;
|
|
status = "okay";
|
|
};
|
|
|
|
&tcphy0 {
|
|
extcon = <&virtual_pd>;
|
|
status = "okay";
|
|
};
|
|
|
|
&tcphy1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&tsadc {
|
|
/* tshut mode 0:CRU 1:GPIO */
|
|
rockchip,hw-tshut-mode = <1>;
|
|
/* tshut polarity 0:LOW 1:HIGH */
|
|
rockchip,hw-tshut-polarity = <1>;
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy0 {
|
|
status = "okay";
|
|
|
|
u2phy0_host: host-port {
|
|
phy-supply = <&vcc5v0_host>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&u2phy1 {
|
|
status = "okay";
|
|
|
|
u2phy1_host: host-port {
|
|
phy-supply = <&vcc5v0_host>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart4 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ohci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host1_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host1_ohci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbdrd3_0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbdrd_dwc3_0 {
|
|
dr_mode = "host";
|
|
status = "okay";
|
|
};
|
|
|
|
&usbdrd3_1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbdrd_dwc3_1 {
|
|
dr_mode = "host";
|
|
status = "okay";
|
|
};
|
|
|
|
&vopb {
|
|
status = "okay";
|
|
};
|
|
|
|
&vopb_mmu {
|
|
status = "okay";
|
|
};
|
|
|
|
&vopl {
|
|
status = "okay";
|
|
};
|
|
|
|
&vopl_mmu {
|
|
status = "okay";
|
|
};
|
|
|
|
&vopl_out_dp {
|
|
status = "disabled";
|
|
};
|
|
|
|
&dp_in_vopl {
|
|
status = "disabled";
|
|
};
|
|
|
|
&vopb_out_hdmi {
|
|
status = "disabled";
|
|
};
|
|
|
|
&hdmi_in_vopb {
|
|
status = "disabled";
|
|
};
|