arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dtso
Extension
.dtso
Size
966 bytes
Lines
62
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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 fragment for LS1028A QDS board, serdes 85xx
 *
 * Copyright 2019-2021 NXP
 *
 * Requires a LS1028A QDS board without lane B rework.
 * Requires a SCH-24801 card in slot 1.
 */

/dts-v1/;
/plugin/;

&mdio_slot1 {
	#address-cells = <1>;
	#size-cells = <0>;

	/* VSC8234 */
	slot1_sgmii0: ethernet-phy@1c {
		reg = <0x1c>;
	};

	slot1_sgmii1: ethernet-phy@1d {
		reg = <0x1d>;
	};

	slot1_sgmii2: ethernet-phy@1e {
		reg = <0x1e>;
	};

	slot1_sgmii3: ethernet-phy@1f {
		reg = <0x1f>;
	};
};

&enetc_port0 {
	phy-handle = <&slot1_sgmii0>;
	phy-mode = "sgmii";
	managed = "in-band-status";
	status = "okay";
};

&mscc_felix_ports {
	port@1 {
		status = "okay";
		phy-handle = <&slot1_sgmii1>;
		phy-mode = "sgmii";
		managed = "in-band-status";
	};

	port@2 {
		status = "okay";
		phy-handle = <&slot1_sgmii2>;
		phy-mode = "sgmii";
		managed = "in-band-status";
	};
};

&mscc_felix {
	status = "okay";
};

Annotation

Implementation Notes