arch/arm64/boot/dts/freescale/imx943-evk.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx943-evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx943-evk.dts
Extension
.dts
Size
26582 bytes
Lines
1181
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)
/*
 * Copyright 2024-2025 NXP
 */

/dts-v1/;

#include "imx943.dtsi"
#include <dt-bindings/usb/pd.h>
#include <dt-bindings/pwm/pwm.h>

#define BRD_SM_CTRL_BT_WAKE		0x8000  /*!< PCAL6416A-3 */
#define BRD_SM_CTRL_SD3_WAKE		0x8001  /*!< PCAL6416A-4 */
#define BRD_SM_CTRL_PCIE1_WAKE		0x8002  /*!< PCAL6416A-5 */
#define BRD_SM_CTRL_PCIE2_WAKE		0x8003  /*!< PCAL6416A-6 */
#define BRD_SM_CTRL_BUTTON		0x8004  /*!< PCAL6416A-7 */

/ {
	compatible = "fsl,imx943-evk", "fsl,imx94";
	model = "NXP i.MX943 EVK board";

	aliases {
		ethernet0 = &enetc3;
		ethernet1 = &enetc1;
		ethernet2 = &enetc2;
		i2c2 = &lpi2c3;
		i2c3 = &lpi2c4;
		i2c5 = &lpi2c6;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		mmc2 = &usdhc3;
		serial0 = &lpuart1;
		serial5 = &lpuart6;
	};

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

	flexcan2_phy: can-phy0 {
		compatible = "nxp,tjr1443";
		#phy-cells = <0>;
		enable-gpios = <&pcal6416_i2c6_u50 3 GPIO_ACTIVE_HIGH>;
		max-bitrate = <8000000>;
		standby-gpios = <&pcal6416_i2c6_u50 4 GPIO_ACTIVE_LOW>;
	};

	flexcan4_phy: can-phy1 {
		compatible = "nxp,tjr1443";
		#phy-cells = <0>;
		enable-gpios = <&pcal6416_i2c3_u171 0 GPIO_ACTIVE_HIGH>;
		max-bitrate = <8000000>;
		standby-gpios = <&pcal6416_i2c3_u171 1 GPIO_ACTIVE_LOW>;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	pcie_ref_clk: clock-pcie-ref {
		compatible = "gpio-gate-clock";
		clocks = <&xtal25m>;
		#clock-cells = <0>;
		enable-gpios = <&pca9670_i2c3 7 GPIO_ACTIVE_LOW>;
	};

	xtal25m: clock-xtal25m {
		compatible = "fixed-clock";
		#clock-cells = <0>;

Annotation

Implementation Notes