arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
Extension
.dts
Size
17853 bytes
Lines
864
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/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3568.dtsi"

/ {
	model = "Radxa ROCK 3A";
	compatible = "radxa,rock3a", "rockchip,rk3568";

	aliases {
		ethernet0 = &gmac1;
		mmc0 = &sdhci;
		mmc1 = &sdmmc0;
		mmc2 = &sdmmc2;
	};

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

	hdmi-con {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	gmac1_clkin: external-gmac1-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "gmac1_clkin";
		#clock-cells = <0>;
	};

	leds {
		compatible = "gpio-leds";

		led_user: led-0 {
			gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
			function = LED_FUNCTION_HEARTBEAT;
			color = <LED_COLOR_ID_BLUE>;
			linux,default-trigger = "heartbeat";
			pinctrl-names = "default";
			pinctrl-0 = <&led_user_en>;
		};
	};

	rk809-sound {
		compatible = "simple-audio-card";
		simple-audio-card,format = "i2s";
		simple-audio-card,name = "Analog RK809";
		simple-audio-card,mclk-fs = <256>;

		simple-audio-card,cpu {
			sound-dai = <&i2s1_8ch>;
		};

		simple-audio-card,codec {
			sound-dai = <&rk809>;
		};
	};

Annotation

Implementation Notes