arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/white-hawk-csi-dsi.dtsi
Extension
.dtsi
Size
2815 bytes
Lines
194
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 White Hawk CSI/DSI sub-board
 *
 * Copyright (C) 2022 Glider bv
 */

#include <dt-bindings/media/video-interfaces.h>

&csi40 {
	status = "okay";

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@0 {
			reg = <0>;

			csi40_in: endpoint {
				bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
				clock-lanes = <0>;
				data-lanes = <1 2 3>;
				line-orders = <MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC
					       MEDIA_BUS_CSI2_CPHY_LINE_ORDER_BCA
					       MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC>;
				remote-endpoint = <&max96712_out0>;
			};
		};
	};
};

&csi41 {
	status = "okay";

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@0 {
			reg = <0>;

			csi41_in: endpoint {
				bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
				clock-lanes = <0>;
				data-lanes = <1 2 3>;
				line-orders = <MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC
					       MEDIA_BUS_CSI2_CPHY_LINE_ORDER_BCA
					       MEDIA_BUS_CSI2_CPHY_LINE_ORDER_ABC>;
				remote-endpoint = <&max96712_out1>;
			};
		};
	};
};

&i2c0 {
	pca9654_a: gpio@21 {
		compatible = "onnn,pca9654";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	pca9654_b: gpio@22 {
		compatible = "onnn,pca9654";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;
	};

Annotation

Implementation Notes