arch/arm/boot/dts/rockchip/rk3288-miqi.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3288-miqi.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-miqi.dts
Extension
.dts
Size
8955 bytes
Lines
463
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)
/*
 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3288.dtsi"

/ {
	model = "mqmaker MiQi";
	compatible = "mqmaker,miqi", "rockchip,rk3288";

	chosen {
		stdout-path = "serial2:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

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

	leds {
		compatible = "gpio-leds";

		work_led: led-0 {
			gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
			label = "miqi:green:user";
			linux,default-trigger = "timer";
		};
	};

	vcc_flash: regulator-flash {
		compatible = "regulator-fixed";
		regulator-name = "vcc_flash";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_io>;
	};

	vcc_host: regulator-usb-host {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host_vbus_drv>;
		regulator-name = "vcc_host";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		vin-supply = <&vcc_sys>;
	};

	vcc_sd: regulator-sdmmc {
		compatible = "regulator-fixed";
		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_pwr>;
		regulator-name = "vcc_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;

Annotation

Implementation Notes