arch/arm64/boot/dts/rockchip/rk3566-powkiddy-x55.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-x55.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-powkiddy-x55.dts
Extension
.dts
Size
19762 bytes
Lines
928
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/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3566.dtsi"

/ {
	model = "Powkiddy x55";
	chassis-type = "handset";
	compatible = "powkiddy,x55", "rockchip,rk3566";

	aliases {
		mmc0 = &sdhci;
		mmc1 = &sdmmc0;
		mmc2 = &sdmmc2;
		mmc3 = &sdmmc1;
	};

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

	adc_joystick: adc-joystick {
		compatible = "adc-joystick";
		io-channels = <&saradc 0>, <&saradc 1>,
			      <&saradc 2>, <&saradc 3>;
		poll-interval = <60>;
		#address-cells = <1>;
		#size-cells = <0>;

		axis@0 {
			reg = <0>;
			abs-flat = <30>;
			abs-fuzz = <20>;
			abs-range = <15 1023>;
			linux,code = <ABS_X>;
		};

		axis@1 {
			reg = <1>;
			abs-flat = <30>;
			abs-fuzz = <20>;
			abs-range = <1023 15>;
			linux,code = <ABS_Y>;
		};

		axis@2 {
			reg = <2>;
			abs-flat = <30>;
			abs-fuzz = <20>;
			abs-range = <15 1023>;
			linux,code = <ABS_RX>;
		};

		axis@3 {
			reg = <3>;
			abs-flat = <30>;
			abs-fuzz = <20>;
			abs-range = <1023 15>;
			linux,code = <ABS_RY>;
		};
	};

	backlight: backlight {
		compatible = "pwm-backlight";

Annotation

Implementation Notes