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

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
Extension
.dtsi
Size
9387 bytes
Lines
426
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)
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/ {
	compatible = "radxa,cm3", "rockchip,rk3566";

	aliases {
		mmc0 = &sdhci;
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			linux,default-trigger = "timer";
			default-state = "on";
			pinctrl-names = "default";
			pinctrl-0 = <&user_led2>;
		};
	};

	vcc_sys: regulator-vcc-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vcc_1v8: regulator-vcc-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8_p>;
	};

	vcc_3v3: regulator-vcc-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc3v3_sys>;
	};

	vcca_1v8: regulator-vcca-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vcca_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8_p>;
	};

	sdio_pwrseq: pwrseq-sdio {

Annotation

Implementation Notes