arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
Extension
.dtsi
Size
950 bytes
Lines
50
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) 2021 Purism SPC <kernel@puri.sm>

/dts-v1/;

/*
 * This file describes hardware that is shared among r3 ("Dogwood") and
 * later revisions of the Librem 5 so it has to be included in dts there.
 */

#include "imx8mq-librem5.dtsi"

/ {
	model = "Purism Librem 5r3";
	compatible = "purism,librem5r3", "purism,librem5", "fsl,imx8mq";
};

&accel_gyro {
	mount-matrix = "1",  "0",  "0",
		       "0",  "1",  "0",
		       "0",  "0", "-1";
};

&bq25895 {
	ti,charge-current = <1500000>; /* uA */
};

&camera_front {
	pinctrl-0 = <&pinctrl_csi1>, <&pinctrl_r3_camera_pwr>;
	shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
};

&iomuxc {
	pinctrl_r3_camera_pwr: r3camerapwrgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SPDIF_RX_GPIO5_IO4		0x83
		>;
	};
};

&magnetometer {
	mount-matrix = "1",  "0",  "0",
		       "0", "-1",  "0",
		       "0",  "0", "-1";
};

&proximity {
	proximity-near-level = <10>;
};

Annotation

Implementation Notes