arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou-video-demo.dtso
Extension
.dtso
Size
3188 bytes
Lines
154
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) 2024 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 Tiger system-on-module.
 */

/dts-v1/;
/plugin/;

#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>
#include <dt-bindings/soc/rockchip,vop2.h>

&{/} {
	backlight: backlight {
		compatible = "pwm-backlight";
		power-supply = <&dc_12v>;
		pwms = <&pwm0 0 25000 0>;
	};

	vcc1v8_video: regulator-vcc1v8-video {
		compatible = "regulator-fixed";
		regulator-name = "vcc1v8-video";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc3v3_baseboard>;
	};

	vcc2v8_video: regulator-vcc2v8-video {
		compatible = "regulator-fixed";
		regulator-name = "vcc2v8-video";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		vin-supply = <&vcc3v3_baseboard>;
	};

	video-adapter-leds {
		compatible = "gpio-leds";

		video-adapter-led {
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&pca9670 7 GPIO_ACTIVE_HIGH>;
			label = "video-adapter-led";
			linux,default-trigger = "none";
		};
	};
};

&dsi0 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	panel@0 {
		compatible = "leadtek,ltk050h3148w";
		reg = <0>;
		backlight = <&backlight>;
		iovcc-supply = <&vcc1v8_video>;
		reset-gpios = <&pca9670 0 GPIO_ACTIVE_LOW>;

Annotation

Implementation Notes