arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
Extension
.dts
Size
5308 bytes
Lines
260
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)

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3568-radxa-cm3i.dtsi"

/ {
	model = "Radxa E25 Carrier Board";
	compatible = "radxa,e25", "radxa,cm3i", "rockchip,rk3568";

	aliases {
		mmc1 = &sdmmc0;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;

		button-recovery {
			label = "Recovery";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <0>;
		};
	};

	pwm-leds {
		compatible = "pwm-leds-multicolor";

		multi-led {
			color = <LED_COLOR_ID_RGB>;
			function = LED_FUNCTION_STATUS;
			max-brightness = <255>;

			led-red {
				color = <LED_COLOR_ID_RED>;
				pwms = <&pwm1 0 1000000 0>;
			};

			led-green {
				color = <LED_COLOR_ID_GREEN>;
				pwms = <&pwm2 0 1000000 0>;
			};

			led-blue {
				color = <LED_COLOR_ID_BLUE>;
				pwms = <&pwm12 0 1000000 0>;
			};
		};
	};

	vbus_typec: regulator-vbus-typec {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vbus_typec_en>;
		regulator-name = "vbus_typec";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_sys>;
	};

	/* actually fed by vcc5v0_sys, dependent
	 * on pi6c clock generator
	 */
	vcc3v3_minipcie: regulator-vcc3v3-minipcie {
		compatible = "regulator-fixed";
		enable-active-high;

Annotation

Implementation Notes