arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
Extension
.dtsi
Size
2146 bytes
Lines
149
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)
//
// Device Tree file for LX2160A Clearfog ITX board; this contains the
// common parts shared between the Clearfog CX and Honeycomb builds.
//
// Copyright 2019 SolidRun Ltd.

#include <dt-bindings/input/linux-event-codes.h>

/ {
	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";

		key {
			label = "power";
			linux,can-disable;
			linux,code = <KEY_POWER>;
			gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
		};
	};

	sfp0: sfp-0 {
		compatible = "sff,sfp";
		i2c-bus = <&sfp0_i2c>;
		mod-def0-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
		maximum-power-milliwatt = <2000>;
	};

	sfp1: sfp-1 {
		compatible = "sff,sfp";
		i2c-bus = <&sfp1_i2c>;
		mod-def0-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
		maximum-power-milliwatt = <2000>;
	};

	sfp2: sfp-2 {
		compatible = "sff,sfp";
		i2c-bus = <&sfp2_i2c>;
		mod-def0-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
		maximum-power-milliwatt = <2000>;
	};

	sfp3: sfp-3 {
		compatible = "sff,sfp";
		i2c-bus = <&sfp3_i2c>;
		mod-def0-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
		maximum-power-milliwatt = <2000>;
	};
};

&dpmac7 {
	sfp = <&sfp0>;
	managed = "in-band-status";
	phys = <&serdes_1 3>;
};

&dpmac8 {
	sfp = <&sfp1>;
	managed = "in-band-status";
	phys = <&serdes_1 2>;
};

Annotation

Implementation Notes