arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
Extension
.dtsi
Size
18746 bytes
Lines
637
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 (C) 2024 Kontron Electronics GmbH
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include "imx93.dtsi"

/ {
	model = "Kontron OSM-S i.MX93";
	compatible = "kontron,imx93-osm-s", "fsl,imx93";

	aliases {
		rtc0 = &rv3028;
		rtc1 = &bbnsm_rtc;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0 0x80000000>;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	reg_usdhc2_vcc: regulator-usdhc2-vcc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vcc>;
		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-name = "VCC_SDIO_A";
	};

	reg_vdd_carrier: regulator-vdd-carrier {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_vdd_carrier>;
		gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
		regulator-boot-on;
		regulator-name = "VDD_CARRIER";

		regulator-state-standby {
			regulator-on-in-suspend;
		};

		regulator-state-mem {
			regulator-off-in-suspend;
		};

		regulator-state-disk {
			regulator-off-in-suspend;
		};
	};
};

&flexcan1 { /* OSM-S CAN_A */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
};

&flexcan2 { /* OSM-S CAN_B */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
};

Annotation

Implementation Notes