arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3-overlay-nxp-spf-29853-c1-ov5640.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3-overlay-nxp-spf-29853-c1-ov5640.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3-overlay-nxp-spf-29853-c1-ov5640.dtsi
Extension
.dtsi
Size
1510 bytes
Lines
65
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+ OR BSD-3-Clause)
/*
 * Copyright (C) 2023-2026 Marek Vasut
 */

#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/gpio/gpio.h>

&{/} {
	camera0_1v5_pwr: regulator-camera0-1v5 {
		compatible = "regulator-fixed";
		regulator-name = "camera0-1v5-reg";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
	};

	camera0_1v8_pwr: regulator-camera0-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "camera0-1v8-reg";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	camera0_2v8_pwr: regulator-camera0-2v8 {
		compatible = "regulator-fixed";
		regulator-name = "camera0-2v8-reg";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		regulator-always-on;
	};
};

&i2cmuxed0 {
	#address-cells = <1>;
	#size-cells = <0>;

	ov5640: camera@3c {
		compatible = "ovti,ov5640";
		reg = <0x3c>;
		clocks = <&clk IMX8MP_CLK_CLKOUT1>;
		clock-names = "xclk";
		assigned-clocks = <&clk IMX8MP_CLK_CLKOUT1_SEL>,
				  <&clk IMX8MP_CLK_CLKOUT1>;
		assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
		assigned-clock-rates = <24000000>, <24000000>;
		AVDD-supply = <&camera0_2v8_pwr>;
		DOVDD-supply = <&camera0_1v8_pwr>;
		DVDD-supply = <&camera0_1v5_pwr>;

		port {
			ov5640_to_mipi_csi2: endpoint {
				remote-endpoint = <&mipi_csi0_ep>;
				clock-lanes = <0>;
				data-lanes = <1 2>;
			};
		};
	};
};

&isi_0 {
	status = "okay";
};

Annotation

Implementation Notes