arch/arm64/boot/dts/freescale/imx91-93-phyboard-segin-peb-av-18.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx91-93-phyboard-segin-peb-av-18.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx91-93-phyboard-segin-peb-av-18.dtsi
Extension
.dtsi
Size
1917 bytes
Lines
94
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 MIT)
/*
 * Copyright (C) 2026 PHYTEC Messtechnik GmbH
 *
 * Author: Florijan Plohl <florijan.plohl@norik.com>
 */

#include <dt-bindings/clock/imx93-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/dts-v1/;
/plugin/;

&{/} {
	backlight: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <5>;
		power-supply = <&reg_vcc_3v3_con>;
		pwms = <&pwm7 0 5000000 0>;
	};

	panel {
		compatible = "powertip,ph800480t032-zhc19";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_panel>;

		backlight = <&backlight>;
		enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
		power-supply = <&reg_vcc_3v3_con>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&dpi_to_panel>;
			};
		};
	};

	pwm7: pwm-7 {
		compatible = "pwm-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pwm7>;
		gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
		#pwm-cells = <3>;
	};

	reg_vcc_3v3_con: regulator-vcc-3v3-con {
		compatible = "regulator-fixed";
		regulator-name = "VCC3V3_CON";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
	};
};

&dpi_bridge {
	status = "okay";
};

&dpi_to_panel {
	remote-endpoint = <&panel_in>;
	bus-width = <18>;
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lcdif>;
	assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>;
	assigned-clock-rates = <27272728>;
	status = "okay";

Annotation

Implementation Notes