arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc.dts
Extension
.dts
Size
5917 bytes
Lines
291
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
 */

/dts-v1/;

#include <dt-bindings/leds/leds-pca9532.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mp-phycore-fpsc.dtsi"

/ {
	compatible = "phytec,imx8mp-libra-rdk-fpsc",
		     "phytec,imx8mp-phycore-fpsc", "fsl,imx8mp";
	model = "PHYTEC i.MX8MP Libra RDK FPSC";

	backlight_lvds0: backlight-lvds0 {
		compatible = "pwm-backlight";
		pinctrl-0 = <&pinctrl_lvds0>;
		pinctrl-names = "default";
		power-supply = <&reg_vdd_12v0>;
		status = "disabled";
	};

	chosen {
		stdout-path = &uart4;
	};

	panel_lvds0: panel-lvds0 {
		/* compatible panel in overlay */
		backlight = <&backlight_lvds0>;
		power-supply = <&reg_vdd_3v3>;
		status = "disabled";

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

	reg_can1_stby: regulator-can1-stby {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "can1-stby";
		gpio = <&gpio_expander 10 GPIO_ACTIVE_LOW>;
	};

	reg_can2_stby: regulator-can2-stby {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "can2-stby";
		gpio = <&gpio_expander 9 GPIO_ACTIVE_LOW>;
	};

	reg_vdd_12v0: regulator-vdd-12v0 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <12000000>;
		regulator-min-microvolt = <12000000>;
		regulator-name = "VDD_12V0";
	};

	reg_vdd_1v8: regulator-vdd-1v8 {
		compatible = "regulator-fixed";
		regulator-always-on;

Annotation

Implementation Notes