arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
Extension
.dtsi
Size
17708 bytes
Lines
657
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 2025 PHYTEC Messtechnik GmbH
 */

#include <dt-bindings/net/ti-dp83867.h>
#include "imx95.dtsi"

/ {
	model = "PHYTEC phyCORE-i.MX95 FPSC";
	compatible = "phytec,imx95-phycore-fpsc", "fsl,imx95";

	aliases {
		ethernet1 = &enetc_port1;
		i2c1 = &lpi2c2;
		i2c2 = &lpi2c5;
		i2c3 = &lpi2c3;
		i2c4 = &lpi2c4;
		i2c5 = &lpi2c1;
		rtc0 = &rv3028;
		rtc1 = &scmi_bbm;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x00000000 0x80000000 0x00000001 0x00000000>;
	};

	reg_nvcc_aon: regulator-nvcc-aon {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "VDD_IO";
	};

	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";
		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reserved-memory {
		ranges;
		#address-cells = <2>;
		#size-cells = <2>;

		linux,cma {
			compatible = "shared-dma-pool";
			alloc-ranges = <0 0x80000000 0 0x7f000000>;
			reusable;
			size = <0 0x3c000000>;
			linux,cma-default;
		};
	};
};

&enetc_port0 { /* FPSC RGMII2 */
	phy-mode = "rgmii-id";
	pinctrl-0 = <&pinctrl_enetc0>;
	pinctrl-names = "default";
};

Annotation

Implementation Notes