arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts

Source file repositories/reference/linux-study-clean/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts

File Facts

System
Linux kernel
Corpus path
arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
Extension
.dts
Size
1621 bytes
Lines
107
Domain
Architecture Layer
Bucket
arch/mips
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-only OR BSD-2-Clause)
/dts-v1/;

#include "mt7621.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
	model = "GnuBee GB-PC1";

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x1c000000>,
		      <0x20000000 0x04000000>;
	};

	chosen {
		bootargs = "console=ttyS0,57600";
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-reset {
			label = "reset";
			gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
			linux,code = <KEY_RESTART>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led-power {
			label = "green:power";
			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "default-on";
		};

		led-system {
			label = "green:system";
			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "disk-activity";
		};
	};
};

&mmc {
	status = "okay";
};

&spi0 {
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;
		broken-flash-reset;

		partition@0 {
			label = "u-boot";
			reg = <0x0 0x30000>;
			read-only;
		};

Annotation

Implementation Notes