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

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3568-rock-3b.dts
Extension
.dts
Size
16599 bytes
Lines
804
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 3B";
	compatible = "radxa,rock-3b", "rockchip,rk3568";

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
		mmc0 = &sdhci;
		mmc1 = &sdmmc0;
		mmc2 = &sdmmc2;
	};

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

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

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

	ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm3_ir>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led>;

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "on";
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	/* PI6C20100 PCIe reference clock buffer */
	pcie30_refclk: pcie-clock-generator {
		compatible = "gated-fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
		clock-output-names = "pcie30_refclk";
		vdd-supply = <&vcc3v3_pi6c_03>;
	};

	vcc3v3_pi6c_03: regulator-3v3-vcc-pi6c-03 {
		compatible = "regulator-fixed";
		enable-active-high;

Annotation

Implementation Notes