arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
Extension
.dtsi
Size
3521 bytes
Lines
212
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-CEx7
//
// Copyright 2019 SolidRun Ltd.

/ {
	model = "SolidRun LX2160A COM Express Type 7 module";
	compatible = "solidrun,lx2160a-cex7", "fsl,lx2160a";

	aliases {
		crypto = &crypto;
		rtc0 = &com_rtc;
	};

	v_1_2: regulator-1-2 {
		compatible = "regulator-fixed";
		regulator-name = "1v2";
		regulator-max-microvolt = <1200000>;
		regulator-min-microvolt = <1200000>;
	};

	sb_3v3: regulator-sb3v3 {
		compatible = "regulator-fixed";
		regulator-name = "RT7290";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&crypto {
	status = "okay";
};

&dpmac17 {
	phy-handle = <&rgmii_phy1>;
	phy-connection-type = "rgmii-id";
};

&emdio1 {
	status = "okay";

	rgmii_phy1: ethernet-phy@1 {
		reg = <1>;
		qca,smarteee-tw-us-1g = <24>;
		interrupts-extended = <&gpio2 4 IRQ_TYPE_EDGE_FALLING>;
	};
};

&esdhc1 {
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	bus-width = <8>;
	status = "okay";
};

&i2c0 {
	status = "okay";

	i2c-mux@77 {
		compatible = "nxp,pca9547";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x77>;

		ddr_i2c: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;

Annotation

Implementation Notes