arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-demo.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-demo.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3368-lion-haikou-video-demo.dtso
Extension
.dtso
Size
3983 bytes
Lines
171
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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) 2025 Cherry Embedded Solutions GmbH
 *
 * DEVKIT ADDON CAM-TS-A01
 * https://embedded.cherry.de/product/development-kit/
 *
 * DT-overlay for the camera / DSI demo appliance for Haikou boards.
 * In the flavour for use with a Lion system-on-module.
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/clock/rk3368-cru.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>

&{/} {
	backlight: backlight {
		compatible = "pwm-backlight";
		power-supply = <&dc_12v>;
		pwms = <&pwm1 0 25000 0>;
	};

	cam_afvdd_2v8: regulator-cam-afvdd-2v8 {
		compatible = "regulator-fixed";
		gpio = <&pca9670 2 GPIO_ACTIVE_LOW>;
		regulator-max-microvolt = <2800000>;
		regulator-min-microvolt = <2800000>;
		regulator-name = "cam-afvdd-2v8";
		vin-supply = <&vcc2v8_video>;
	};

	cam_avdd_2v8: regulator-cam-avdd-2v8 {
		compatible = "regulator-fixed";
		gpio = <&pca9670 4 GPIO_ACTIVE_LOW>;
		regulator-max-microvolt = <2800000>;
		regulator-min-microvolt = <2800000>;
		regulator-name = "cam-avdd-2v8";
		vin-supply = <&vcc2v8_video>;
	};

	cam_dovdd_1v8: regulator-cam-dovdd-1v8 {
		compatible = "regulator-fixed";
		gpio = <&pca9670 3 GPIO_ACTIVE_LOW>;
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "cam-dovdd-1v8";
		vin-supply = <&vcc1v8_video>;
	};

	cam_dvdd_1v2: regulator-cam-dvdd-1v2 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&pca9670 5 GPIO_ACTIVE_HIGH>;
		regulator-max-microvolt = <1200000>;
		regulator-min-microvolt = <1200000>;
		regulator-name = "cam-dvdd-1v2";
		vin-supply = <&vcc3v3_baseboard>;
	};

	vcc1v8_video: regulator-vcc1v8-video {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;

Annotation

Implementation Notes