arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
Extension
.dtsi
Size
3758 bytes
Lines
213
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 RZ/{G2L,V2L} SMARC EVK common parts
 *
 * Copyright (C) 2021 Renesas Electronics Corp.
 */

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

/ {
	aliases {
		serial1 = &scif2;
		i2c3 = &i2c3;
	};

	osc1: cec-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <12000000>;
	};

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

		port {
			hdmi_con_out: endpoint {
				remote-endpoint = <&adv7535_out>;
			};
		};
	};

	sound_card {
		compatible = "audio-graph-card";
		label = "HDMI-Audio";
		dais = <&i2s2_port>;
	};
};

&cpu_dai {
	sound-dai = <&ssi0>;
};

&dsi {
	status = "okay";

	ports {
		port@1 {
			dsi0_out: endpoint {
				data-lanes = <1 2 3 4>;
				remote-endpoint = <&adv7535_in>;
			};
		};
	};
};

&du {
	status = "okay";
};

&i2c1 {
	adv7535: hdmi@3d {
		compatible = "adi,adv7535";
		reg = <0x3d>;

		interrupts-extended = <&pinctrl RZG2L_GPIO(2, 1) IRQ_TYPE_EDGE_FALLING>;
		clocks = <&osc1>;
		clock-names = "cec";
		avdd-supply = <&reg_1p8v>;

Annotation

Implementation Notes