arch/arm/boot/dts/gemini/gemini-rut1xx.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/gemini/gemini-rut1xx.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/gemini/gemini-rut1xx.dts
Extension
.dts
Size
2484 bytes
Lines
133
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
/*
 * Device Tree file for Teltonika RUT1xx
 */

/dts-v1/;

#include "gemini.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Teltonika RUT1xx";
	compatible = "teltonika,rut1xx", "cortina,gemini";
	#address-cells = <1>;
	#size-cells = <1>;

	memory@0 { /* 32 MB */
		device_type = "memory";
		reg = <0x00000000 0x2000000>;
	};

	chosen {
		bootargs = "console=ttyS0,19200n8";
		stdout-path = &uart0;
	};

	gpio_keys {
		compatible = "gpio-keys";

		button-setup {
			debounce-interval = <100>;
			wakeup-source;
			linux,code = <KEY_SETUP>;
			label = "Reset to defaults";
			/* Conflict with TVC */
			gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led-gsm {
			/* FIXME: add the LED color */
			label = "rut1xx::gsm";
			/* Conflict with ICE */
			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
		led-power {
			/* FIXME: add the LED color */
			label = "rut1xx::power";
			/* Conflict with NAND CE0 */
			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
			default-state = "off";
			linux,default-trigger = "heartbeat";
		};
	};

	mdio0: mdio {
		compatible = "virtual,mdio-gpio";
		gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
			<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
		#address-cells = <1>;
		#size-cells = <0>;

		phy0: ethernet-phy@1 {
			reg = <1>;
			device_type = "ethernet-phy";
		};
	};

Annotation

Implementation Notes