arch/arm64/boot/dts/freescale/imx8mp-phycore-fpsc.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-phycore-fpsc.dtsi
Extension
.dtsi
Size
21892 bytes
Lines
797
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/net/ti-dp83867.h>
#include "imx8mp.dtsi"

/ {
	compatible = "phytec,imx8mp-phycore-fpsc", "fsl,imx8mp";
	model = "PHYTEC phyCORE-i.MX8MP FPSC";

	aliases {
		rtc0 = &rv3028;
		rtc1 = &snvs_rtc;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0x0 0x80000000>;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		 compatible = "regulator-fixed";
		 off-on-delay-us = <12000>;
		 pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		 pinctrl-names = "default";
		 regulator-max-microvolt = <3300000>;
		 regulator-min-microvolt = <3300000>;
		 regulator-name = "VDDSW_SD2";
		 startup-delay-us = <100>;
		 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		 enable-active-high;
	 };

	reg_vdd_io: regulator-vdd-io {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-name = "VDD_IO";
	};
};

&A53_0 {
	cpu-supply = <&buck2>;
};

&A53_1 {
	cpu-supply = <&buck2>;
};

&A53_2 {
	cpu-supply = <&buck2>;
};

&A53_3 {
	cpu-supply = <&buck2>;
};

&ecspi1 { /* FPSC SPI1 */
	pinctrl-0 = <&pinctrl_ecspi1>;
	pinctrl-names = "default";
};

&ecspi2 { /* FPSC SPI2 */
	pinctrl-0 = <&pinctrl_ecspi2>;
	pinctrl-names = "default";
};

&ecspi3 { /* FPSC SPI3 */

Annotation

Implementation Notes