arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
Extension
.dts
Size
5787 bytes
Lines
282
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Radxa Limited
 * Copyright (c) 2022 Amarula Solutions(India)
 */

/dts-v1/;
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3566.dtsi"
#include "rk3566-radxa-cm3.dtsi"

/ {
	model = "Radxa Compute Module 3(CM3) IO Board";
	compatible = "radxa,cm3-io", "radxa,cm3", "rockchip,rk3566";

	aliases {
		ethernet0 = &gmac1;
		mmc1 = &sdmmc0;
	};

	chosen: chosen {
		stdout-path = "serial2:1500000n8";
	};

	gmac1_clkin: external-gmac1-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "gmac1_clkin";
		#clock-cells = <0>;
	};

	hdmi-con {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		led-1 {
			gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_LOW>;
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_ACTIVITY;
			linux,default-trigger = "heartbeat";
			pinctrl-names = "default";
			pinctrl-0 = <&pi_nled_activity>;
		};
	};

	vcc5v0_usb30: regulator-vcc5v0-usb30 {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usb30";
		enable-active-high;
		gpio = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc5v0_usb30_en_h>;
		regulator-always-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc_sys>;
	};

	vcca1v8_image: regulator-vcca1v8-image {
		compatible = "regulator-fixed";

Annotation

Implementation Notes