arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
Extension
.dtsi
Size
33529 bytes
Lines
1245
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-later OR MIT
/*
 * Copyright (C) 2025 Toradex
 *
 * https://www.toradex.com/computer-on-modules/smarc-arm-family/nxp-imx95
 */

#include <dt-bindings/input/input.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "imx95.dtsi"

/ {
	aliases {
		can0 = &flexcan1;
		can1 = &flexcan2;
		ethernet0 = &enetc_port0;
		ethernet1 = &enetc_port1;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		mmc2 = &usdhc3;
		rtc0 = &rtc_i2c;
		rtc1 = &scmi_bbm;
		serial0 = &lpuart2;
		serial1 = &lpuart1;
		serial2 = &lpuart6;
		serial3 = &lpuart3;
	};

	chosen {
		stdout-path = "serial1:115200n8";
	};

	clk_dsi2dp_bridge: clock-dsi2dp-bridge {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <27000000>;
	};

	clk_serdes_eth_ref: clock-eth-ref {
		compatible = "gpio-gate-clock";
		#clock-cells = <0>;
		/* CTRL_ETH_REF_CLK_STBY# */
		enable-gpios = <&som_gpio_expander_1 13 GPIO_ACTIVE_HIGH>;
	};

	connector {
		compatible = "gpio-usb-b-connector", "usb-b-connector";
		/* SMARC P64 - USB0_OTG_ID */
		id-gpios = <&som_gpio_expander_0 3 GPIO_ACTIVE_HIGH>;
		label = "USB0";
		self-powered;
		type = "micro";
		vbus-supply = <&reg_usb0_vbus>;

		port {
			usb_dr_connector: endpoint {
				remote-endpoint = <&usb0_otg_id>;
			};
		};
	};

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

		smarc_key_sleep: key-sleep {
			gpios = <&som_ec_gpio_expander 4 GPIO_ACTIVE_LOW>;
			label = "SMARC_SLEEP#";
			wakeup-source;
			linux,code = <KEY_SLEEP>;
		};

Annotation

Implementation Notes