arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
Extension
.dts
Size
7835 bytes
Lines
454
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
/*
 * Device Tree Source for the Silicon Linux RZ/G2E 96board platform (CAT874)
 *
 * Copyright (C) 2019 Renesas Electronics Corp.
 */

/dts-v1/;
#include "r8a774c0.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/display/tda998x.h>

/ {
	model = "Silicon Linux RZ/G2E 96board platform (CAT874)";
	compatible = "si-linux,cat874", "renesas,r8a774c0";

	aliases {
		serial0 = &scif2;
		serial1 = &hscif2;
		mmc0 = &sdhi0;
		mmc1 = &sdhi3;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
		stdout-path = "serial0:115200n8";
	};

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

		port {
			hdmi_con_out: endpoint {
				remote-endpoint = <&tda19988_out>;
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		led0 {
			gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>;
			label = "LED0";
		};

		led1 {
			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
			label = "LED1";
		};

		led2 {
			gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
			label = "LED2";
		};

		led3 {
			gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>;
			label = "LED3";
		};
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x0 0x78000000>;
	};

	reg_12p0v: regulator-12p0v {

Annotation

Implementation Notes