arch/arm64/boot/dts/freescale/fsl-lx2162a-sr-som.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-lx2162a-sr-som.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-lx2162a-sr-som.dtsi
Extension
.dtsi
Size
1613 bytes
Lines
100
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 LX2162A-SOM
//
// Copyright 2021 Rabeeh Khoury <rabeeh@solid-run.com>
// Copyright 2023 Josua Mayer <josua@solid-run.com>

/ {
	model = "SolidRun LX2162A System on Module";
	compatible = "solidrun,lx2162a-som", "fsl,lx2160a";

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

&crypto {
	status = "okay";
};

&dpmac17 {
	phy-handle = <&ethernet_phy0>;
	phy-connection-type = "rgmii-id";
};

&emdio1 {
	status = "okay";

	ethernet_phy0: ethernet-phy@1 {
		reg = <1>;
	};
};

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

&fspi {
	pinctrl-names = "default";
	pinctrl-0 = <&fspi_data74_pins>, <&fspi_data30_pins>, <&fspi_dqs_sck_cs10_pins>;
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		m25p,fast-read;
		spi-max-frequency = <50000000>;
		/* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
		spi-rx-bus-width = <8>;
		spi-tx-bus-width = <1>;
	};
};

&i2c0 {
	status = "okay";

	fan-controller@18 {
		compatible = "ti,amc6821";
		reg = <0x18>;
	};

	ddr_spd: eeprom@51 {
		compatible = "st,24c02", "atmel,24c02";
		reg = <0x51>;
		read-only;
	};

Annotation

Implementation Notes