arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-av-10.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-av-10.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-av-10.dtsi
Extension
.dtsi
Size
4732 bytes
Lines
199
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-later OR MIT
/*
 * Copyright (C) 2025 PHYTEC Messtechnik GmbH
 */

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

&{/} {
	backlight_lvds0: backlight0 {
		compatible = "pwm-backlight";
		pinctrl-0 = <&pinctrl_lvds0>;
		pinctrl-names = "default";
		power-supply = <&reg_vcc_12v>;
		status = "disabled";
	};

	panel_lvds0: panel-lvds0 {
		backlight = <&backlight_lvds0>;
		power-supply = <&reg_vcc_3v3_sw>;
		status = "disabled";

		port {
			panel0_in: endpoint {
				remote-endpoint = <&ldb_lvds_ch0>;
			};
		};
	};

	reg_vcc_12v: regulator-12v {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <12000000>;
		regulator-min-microvolt = <12000000>;
		regulator-name = "VCC_12V";
	};

	reg_vcc_1v8_audio: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "VCC_1V8_Audio";
	};

	reg_vcc_3v3_analog: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VCC_3V3_Analog";
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "snd-peb-av-10";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink_master>;
		simple-audio-card,frame-master = <&dailink_master>;
		simple-audio-card,mclk-fs = <32>;
		simple-audio-card,widgets =
			"Line", "Line In",
			"Speaker", "Speaker",
			"Microphone", "Microphone Jack",
			"Headphone", "Headphone Jack";
		simple-audio-card,routing =

Annotation

Implementation Notes