arch/arm64/boot/dts/renesas/r9a07g044l2-remi-pi.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r9a07g044l2-remi-pi.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r9a07g044l2-remi-pi.dts
Extension
.dts
Size
6815 bytes
Lines
340
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-only OR BSD-2-Clause)
/*
 * Device Tree Source for the MYIR Remi Pi
 *
 * Copyright (C) 2022 MYIR Electronics Corp.
 * Copyright (C) 2025 Collabora Ltd.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>

#include "r9a07g044l2.dtsi"

/ {
	model = "MYIR Tech Limited Remi Pi MYB-YG2LX-REMI";
	compatible = "myir,remi-pi", "renesas,r9a07g044l2", "renesas,r9a07g044";

	aliases {
		ethernet0 = &eth0;
		ethernet1 = &eth1;

		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;

		mmc0 = &sdhi0;

		serial0 = &scif0;
		serial4 = &scif4;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	hdmi-out {
		compatible = "hdmi-connector";
		type = "a";
		ddc-i2c-bus = <&i2c1>;

		port {
			hdmi_con: endpoint {
				remote-endpoint = <&lt8912_out>;
			};
		};
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x0 0x38000000>;
	};

	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		vin-supply = <&reg_5p0v>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		vin-supply = <&reg_5p0v>;
		regulator-min-microvolt = <3300000>;

Annotation

Implementation Notes