arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
Extension
.dtsi
Size
3034 bytes
Lines
121
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+
/*
 * Copyright 2019~2020, 2022 NXP
 */

&flexspi0 {
	compatible = "nxp,imx8dxl-fspi";
	interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
};

&lsio_gpio0 {
	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
	interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
	gpio-ranges = <&iomuxc 0 47 13>,
		      <&iomuxc 13 61 4>,
		      <&iomuxc 19 67 4>,
		      <&iomuxc 24 72 1>;
};

&lsio_gpio1 {
	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
	interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
	gpio-ranges = <&iomuxc 4 74 5>,
		      <&iomuxc 9 80 16>;
};

&lsio_gpio2 {
	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
	interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
	gpio-ranges = <&iomuxc 1 98 2>,
		      <&iomuxc 3 101 1>,
		      <&iomuxc 5 107 8>;
};

&lsio_gpio3 {
	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
	interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
	gpio-ranges = <&iomuxc 0 115 4>,
		      <&iomuxc 9 121 1>,
		      <&iomuxc 10 120 1>,
		      <&iomuxc 11 123 1>,
		      <&iomuxc 12 122 1>,
		      <&iomuxc 13 125 1>,
		      <&iomuxc 14 124 1>,
		      <&iomuxc 16 126 1>,
		      <&iomuxc 17 128 1>,
		      <&iomuxc 18 131 1>,
		      <&iomuxc 19 130 1>,
		      <&iomuxc 20 133 1>,
		      <&iomuxc 21 132 1>,
		      <&iomuxc 22 129 1>,
		      <&iomuxc 23 134 1>;
};

&lsio_gpio4 {
	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
	interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
	gpio-ranges = <&iomuxc 0 0 3>,
		      <&iomuxc 3 4 4>,
		      <&iomuxc 7 9 12>,
		      <&iomuxc 19 22 2>,
		      <&iomuxc 21 25 2>,
		      <&iomuxc 29 29 3>;
};

&lsio_gpio5 {
	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
	interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
	gpio-ranges = <&iomuxc 0 32 3>,
		      <&iomuxc 3 36 6>,

Annotation

Implementation Notes