arch/arm/boot/dts/rockchip/rk3128-xpi-3128.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3128-xpi-3128.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3128-xpi-3128.dts
Extension
.dts
Size
9506 bytes
Lines
455
Domain
Architecture Layer
Bucket
arch/arm
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/input/input.h>
#include <dt-bindings/leds/common.h>
#include "rk3128.dtsi"

/ {
	model = "Geniatech XPI-3128";
	compatible = "geniatech,xpi-3128", "rockchip,rk3128";

	aliases {
		ethernet0 = &gmac;
		mmc0 = &emmc;
		mmc1 = &sdmmc;
	};

	memory@60000000 {
		device_type = "memory";
		reg = <0x60000000 0x40000000>;
	};

	chosen {
		stdout-path = &uart1;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <3300000>;

		button-recovery {
			label = "Recovery";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <0>;
		};
	};

	dc_5v: regulator-dc-5v {
		compatible = "regulator-fixed";
		regulator-name = "DC_5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};

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

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&hdmi_connector_out>;
			};
		};
	};

	/*
	 * This is a vbus-supply, which also supplies the GL852G usb hub,
	 * thus has to be always-on
	 */
	host_pwr_5v: regulator-host-pwr-5v {
		compatible = "regulator-fixed";
		gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <1500>;
		regulator-name = "HOST_PWR_5V";
		regulator-min-microvolt = <5000000>;

Annotation

Implementation Notes