arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts
Extension
.dts
Size
20320 bytes
Lines
808
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)
/dts-v1/;

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

/ {
	compatible = "fsl,imx93-11x11-frdm", "fsl,imx93";
	model = "NXP i.MX93 11X11 FRDM board";

	aliases {
		can0 = &flexcan2;
		ethernet0 = &fec;
		ethernet1 = &eqos;
		i2c0 = &lpi2c1;
		i2c1 = &lpi2c2;
		i2c2 = &lpi2c3;
		mmc0 = &usdhc1; /* EMMC */
		mmc1 = &usdhc2; /* uSD */
		rtc0 = &pcf2131;
		serial0 = &lpuart1;
		serial4 = &lpuart5;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	flexcan2_phy: can-phy {
		compatible = "nxp,tja1051";
		#phy-cells = <0>;
		max-bitrate = <5000000>;
		silent-gpios = <&pcal6524 23 GPIO_ACTIVE_HIGH>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-k2 {
			label = "Button K2";
			linux,code = <BTN_1>;
			gpios = <&pcal6524 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			interrupt-parent = <&pcal6524>;
			interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
		};

		button-k3 {
			label = "Button K3";
			linux,code = <BTN_2>;
			gpios = <&pcal6524 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			interrupt-parent = <&pcal6524>;
			interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
		};
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		off-on-delay-us = <12000>;
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		pinctrl-names = "default";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-name = "VSD_3V3";
		vin-supply = <&buck4>;
		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usdhc3_vmmc: regulator-usdhc3 {
		compatible = "regulator-fixed";

Annotation

Implementation Notes