arch/arm64/boot/dts/freescale/imx95-15x15-ab2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx95-15x15-ab2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx95-15x15-ab2.dts
Extension
.dts
Size
17225 bytes
Lines
670
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 NXP
 */

/dts-v1/;

#include <dt-bindings/usb/pd.h>
#include "imx95.dtsi"

#define BRD_SM_CTRL_SD3_WAKE		0x8000
#define BRD_SM_CTRL_PCIE1_WAKE		0x8001
#define BRD_SM_CTRL_BT_WAKE		0x8002
#define BRD_SM_CTRL_PCIE2_WAKE		0x8003
#define BRD_SM_CTRL_BUTTON		0x8004

/ {
	compatible = "fsl,imx95-15x15-ab2", "fsl,imx95";
	model = "NXP i.MX95 CPU on AB2";

	aliases {
		ethernet0 = &enetc_port0;
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		gpio3 = &gpio4;
		gpio4 = &gpio5;
		i2c0 = &lpi2c1;
		i2c1 = &lpi2c2;
		i2c2 = &lpi2c3;
		i2c3 = &lpi2c4;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		serial0 = &lpuart1;
	};

	chosen {
		#address-cells = <2>;
		#size-cells = <2>;
		stdout-path = &lpuart1;
	};

	reg_ab2_ana_pwr: regulator-ab2-ana-pwr {
		compatible = "regulator-fixed";
		regulator-name = "ab2_ana_pwr";
		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&pcal6524 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_ab2_vdd_pwr_5v0: regulator-ab2-vdd-pwr-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "ab2_vdd_pwr_5v0";
		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&pcal6524 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		regulator-name = "VDD_SD2_3V3";
		off-on-delay-us = <12000>;
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		pinctrl-names = "default";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;

Annotation

Implementation Notes