arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
Extension
.dtsi
Size
3816 bytes
Lines
226
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 Freescale LS2080A QDS Board.
 *
 * Copyright 2016 Freescale Semiconductor, Inc.
 * Copyright 2017 NXP
 *
 * Abhimanyu Saini <abhimanyu.saini@nxp.com>
 *
 */

/* Update DPMAC connections to external PHYs, under SerDes 0x2a_0x49. */
&dpmac9 {
	phy-handle = <&mdio0_phy12>;
	phy-connection-type = "sgmii";
};

&dpmac10 {
	phy-handle = <&mdio0_phy13>;
	phy-connection-type = "sgmii";
};

&dpmac11 {
	phy-handle = <&mdio0_phy14>;
	phy-connection-type = "sgmii";
};

&dpmac12 {
	phy-handle = <&mdio0_phy15>;
	phy-connection-type = "sgmii";
};

&esdhc {
	mmc-hs200-1_8v;
	status = "okay";
};

&ifc {
	status = "okay";
	#address-cells = <2>;
	#size-cells = <1>;
	ranges = <0x0 0x0 0x5 0x80000000 0x08000000
		  0x2 0x0 0x5 0x30000000 0x00010000
		  0x3 0x0 0x5 0x20000000 0x00010000>;

	flash@0,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash";
		reg = <0x0 0x0 0x8000000>;
		bank-width = <2>;
		device-width = <1>;
	};

	nand@2,0 {
	     compatible = "fsl,ifc-nand";
	     reg = <0x2 0x0 0x10000>;
	};

	boardctrl: board-control@3,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,ls208xaqds-fpga", "fsl,fpga-qixis", "simple-mfd";
		reg = <3 0 0x1000>;
		ranges = <0 3 0 0x1000>;

		mdio-mux@54 {
			compatible = "mdio-mux-mmioreg", "mdio-mux";
			mdio-parent-bus = <&emdio1>;
			reg = <0x54 1>;		/* BRDCFG4 */

Annotation

Implementation Notes