arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
Extension
.dts
Size
18807 bytes
Lines
780
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-only OR MIT)
/*
 * Copyright 2024 NXP
 */

/dts-v1/;

#include <dt-bindings/usb/pd.h>
#include "imx93.dtsi"

/ {
	model = "NXP i.MX93 9x9 Quick Start Board";
	compatible = "fsl,imx93-9x9-qsb", "fsl,imx93";

	bt_sco_codec: bt-sco-codec {
		#sound-dai-cells = <1>;
		compatible = "linux,bt-sco";
	};

	aliases {
		ethernet0 = &fec;
		ethernet1 = &eqos;
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		i2c0 = &lpi2c1;
		i2c1 = &lpi2c2;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		rtc0 = &bbnsm_rtc;
		serial0 = &lpuart1;
		serial1 = &lpuart2;
		serial2 = &lpuart3;
		serial3 = &lpuart4;
		serial4 = &lpuart5;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0 0x10000000>;
			linux,cma-default;
		};

		vdev0vring0: vdev0vring0@a4000000 {
			reg = <0 0xa4000000 0 0x8000>;
			no-map;
		};

		vdev0vring1: vdev0vring1@a4008000 {
			reg = <0 0xa4008000 0 0x8000>;
			no-map;
		};

		vdev1vring0: vdev1vring0@a4010000 {
			reg = <0 0xa4010000 0 0x8000>;
			no-map;
		};

		vdev1vring1: vdev1vring1@a4018000 {
			reg = <0 0xa4018000 0 0x8000>;

Annotation

Implementation Notes