arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
Extension
.dts
Size
6743 bytes
Lines
383
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 Include file for Freescale Layerscape-1046A family SoC.
 *
 * Copyright 2016 Freescale Semiconductor, Inc.
 * Copyright 2018-2019 NXP
 *
 * Shaohui Xie <Shaohui.Xie@nxp.com>
 */

/dts-v1/;

#include "fsl-ls1046a.dtsi"

/ {
	model = "LS1046A QDS Board";
	compatible = "fsl,ls1046a-qds", "fsl,ls1046a";

	aliases {
		emi1-slot1 = &ls1046mdio_s1;
		emi1-slot2 = &ls1046mdio_s2;
		emi1-slot4 = &ls1046mdio_s4;
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		gpio2 = &gpio2;
		gpio3 = &gpio3;
		qsgmii-s2-p1 = &qsgmii_phy_s2_p1;
		qsgmii-s2-p2 = &qsgmii_phy_s2_p2;
		qsgmii-s2-p3 = &qsgmii_phy_s2_p3;
		qsgmii-s2-p4 = &qsgmii_phy_s2_p4;
		serial0 = &duart0;
		serial1 = &duart1;
		serial2 = &duart2;
		serial3 = &duart3;
		sgmii-s1-p1 = &sgmii_phy_s1_p1;
		sgmii-s1-p2 = &sgmii_phy_s1_p2;
		sgmii-s1-p3 = &sgmii_phy_s1_p3;
		sgmii-s1-p4 = &sgmii_phy_s1_p4;
		sgmii-s4-p1 = &sgmii_phy_s4_p1;
	};

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

	sfp1: sfp-1 {
		compatible = "sff,sfp";
		i2c-bus = <&sfp1_i2c>;
		maximum-power-milliwatt = <2000>;
		mod-def0-gpios = <&stat_pres2 6 GPIO_ACTIVE_LOW>;
	};

	sfp2: sfp-2 {
		compatible = "sff,sfp";
		i2c-bus = <&sfp2_i2c>;
		maximum-power-milliwatt = <2000>;
		mod-def0-gpios = <&stat_pres2 7 GPIO_ACTIVE_LOW>;
	};

};

&dspi {
	bus-num = <0>;
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q128a11", "jedec,spi-nor";
		reg = <0>;

Annotation

Implementation Notes