arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe3.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe3.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe3.dtsi
Extension
.dtsi
Size
939 bytes
Lines
56
Domain
Architecture Layer
Bucket
arch/arm
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) 2024 Enclustra GmbH - https://www.enclustra.com
 */

&i2c_encl {
	i2c-mux@74 {
		status = "okay";
		compatible = "nxp,pca9547";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;

		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			eeprom@56 {
				status = "okay";
				compatible = "microchip,24c128";
				reg = <0x56>;
				pagesize = <64>;
				label = "user eeprom";
				address-width = <16>;
			};

			lm96080: temperature-sensor@2f {
				status = "okay";
				compatible = "national,lm80";
				reg = <0x2f>;
			};

			pcal6416: gpio@20 {
				status = "okay";
				compatible = "nxp,pcal6416";
				reg = <0x20>;
				gpio-controller;
				#gpio-cells = <2>;
			};
		};
	};
};

&i2c_encl_fpga {
	status = "okay";

	i2c-mux@75 {
		status = "okay";
		compatible = "nxp,pca9547";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x75>;
	};
};

Annotation

Implementation Notes