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usr / src / sys / contrib / device-tree / src / arm64 / rockchip /

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📄 px30-evb.dts(10.75 KB)
📄 px30.dtsi(53.88 KB)
📄 rk3308-evb.dts(4.62 KB)
📄 rk3308-roc-cc.dts(3.63 KB)
📄 rk3308.dtsi(38.04 KB)
📄 rk3326-odroid-go2.dts(11.47 KB)
📄 rk3326.dtsi(285 B)
📄 rk3328-a1.dts(6.74 KB)
📄 rk3328-evb.dts(5.4 KB)
📄 rk3328-roc-cc.dts(6.96 KB)
📄 rk3328-rock64.dts(7.46 KB)
📄 rk3328.dtsi(45.94 KB)
📄 rk3368-evb-act8846.dts(3.1 KB)
📄 rk3368-evb.dtsi(5.15 KB)
📄 rk3368-geekbox.dts(5.55 KB)
📄 rk3368-lion-haikou.dts(2.71 KB)
📄 rk3368-lion.dtsi(5.72 KB)
📄 rk3368-orion-r68-meta.dts(7.06 KB)
📄 rk3368-px5-evb.dts(5.49 KB)
📄 rk3368-r88.dts(6.69 KB)
📄 rk3368.dtsi(29.79 KB)
📄 rk3399-evb.dts(10.03 KB)
📄 rk3399-ficus.dts(3.22 KB)
📄 rk3399-firefly.dts(16.14 KB)
📄 rk3399-gru-bob.dts(1.71 KB)
📄 rk3399-gru-chromebook.dtsi(8.09 KB)
📄 rk3399-gru-kevin.dts(7.25 KB)
📄 rk3399-gru-scarlet-inx.dts(1.1 KB)
📄 rk3399-gru-scarlet-kd.dts(1.14 KB)
📄 rk3399-gru-scarlet.dtsi(12.54 KB)
📄 rk3399-gru.dtsi(17.21 KB)
📄 rk3399-hugsun-x99.dts(14.81 KB)
📄 rk3399-khadas-edge-captain.dts(441 B)
📄 rk3399-khadas-edge-v.dts(429 B)
📄 rk3399-khadas-edge.dts(266 B)
📄 rk3399-khadas-edge.dtsi(15.22 KB)
📄 rk3399-leez-p710.dts(12.47 KB)
📄 rk3399-nanopc-t4.dts(2.46 KB)
📄 rk3399-nanopi-m4.dts(1.25 KB)
📄 rk3399-nanopi-neo4.dts(934 B)
📄 rk3399-nanopi4.dtsi(14.55 KB)
📄 rk3399-op1-opp.dtsi(2.5 KB)
📄 rk3399-opp.dtsi(2.34 KB)
📄 rk3399-orangepi.dts(16.3 KB)
📄 rk3399-pinebook-pro.dts(22.45 KB)
📄 rk3399-puma-haikou.dts(4.74 KB)
📄 rk3399-puma.dtsi(10.59 KB)
📄 rk3399-roc-pc-mezzanine.dts(2.04 KB)
📄 rk3399-roc-pc.dts(261 B)
📄 rk3399-roc-pc.dtsi(16.06 KB)
📄 rk3399-rock-pi-4.dts(14.52 KB)
📄 rk3399-rock960.dts(3.18 KB)
📄 rk3399-rock960.dtsi(12.75 KB)
📄 rk3399-rockpro64-v2.dts(658 B)
📄 rk3399-rockpro64.dts(658 B)
📄 rk3399-rockpro64.dtsi(16.03 KB)
📄 rk3399-sapphire-excavator.dts(5.07 KB)
📄 rk3399-sapphire.dts(259 B)
📄 rk3399-sapphire.dtsi(12.35 KB)
📄 rk3399.dtsi(64.02 KB)
📄 rk3399pro-rock-pi-n10.dts(524 B)
📄 rk3399pro-vmarc-som.dtsi(9.16 KB)
📄 rk3399pro.dtsi(487 B)

Editing: rk3399-nanopc-t4.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * FriendlyElec NanoPC-T4 board device tree source
 *
 * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
 * (http://www.friendlyarm.com)
 *
 * Copyright (c) 2018 Collabora Ltd.
 */

/dts-v1/;
#include "rk3399-nanopi4.dtsi"

/ {
	model = "FriendlyElec NanoPC-T4";
	compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399";

vcc12v0_sys: vcc12v0-sys {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <12000000>;
		regulator-min-microvolt = <12000000>;
		regulator-name = "vcc12v0_sys";
	};

vcc5v0_host0: vcc5v0-host0 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-name = "vcc5v0_host0";
		vin-supply = <&vcc5v0_sys>;
	};

adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

recovery {
			label = "Recovery";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <18000>;
		};
	};

ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&ir_rx>;
	};

fan: pwm-fan {
		compatible = "pwm-fan";
		/*
		 * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels
		 * work out to 0, ~1200, ~3000, and 5000RPM respectively.
		 */
		cooling-levels = <0 12 18 255>;
		#cooling-cells = <2>;
		fan-supply = <&vcc12v0_sys>;
		pwms = <&pwm1 0 50000 0>;
	};
};

&cpu_thermal {
	trips {
		cpu_warm: cpu_warm {
			temperature = <55000>;
			hysteresis = <2000>;
			type = "active";
		};

cpu_hot: cpu_hot {
			temperature = <65000>;
			hysteresis = <2000>;
			type = "active";
		};
	};

cooling-maps {
		map2 {
			trip = <&cpu_warm>;
			cooling-device = <&fan THERMAL_NO_LIMIT 1>;
		};

map3 {
			trip = <&cpu_hot>;
			cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
		};
	};
};

&pcie0 {
	num-lanes = <4>;
	vpcie3v3-supply = <&vcc3v3_sys>;
};

&pinctrl {
	ir {
		ir_rx: ir-rx {
			/* external pullup to VCC3V3_SYS, despite being 1.8V :/ */
			rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>;
		};
	};
};

&sdhci {
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
};

&u2phy0_host {
	phy-supply = <&vcc5v0_host0>;
};

&u2phy1_host {
	phy-supply = <&vcc5v0_host0>;
};

&vcc5v0_sys {
	vin-supply = <&vcc12v0_sys>;
};

&vcc3v3_sys {
	vin-supply = <&vcc12v0_sys>;
};

&vbus_typec {
	enable-active-high;
	gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
	vin-supply = <&vcc5v0_sys>;
};

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Editing: rk3399-nanopc-t4.dts

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