arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi
Extension
.dtsi
Size
3008 bytes
Lines
175
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 2023 Toradex
 */

#include <dt-bindings/leds/common.h>

/ {
	leds {
		compatible = "gpio-leds";

		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_leds_yavia>;

		/* SODIMM 52 - LD1_RED */
		led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_DEBUG;
			function-enumerator = <1>;
			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
		};
		/* SODIMM 54 - LD1_GREEN */
		led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_DEBUG;
			function-enumerator = <1>;
			gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
		};
		/* SODIMM 56 - LD1_BLUE */
		led-2 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_DEBUG;
			function-enumerator = <1>;
			gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
		};
		/* SODIMM 58 - LD2_RED */
		led-3 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_DEBUG;
			function-enumerator = <2>;
			gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
		};
		/* SODIMM 60 - LD2_GREEN */
		led-4 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_DEBUG;
			function-enumerator = <2>;
			gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
		};
		/* SODIMM 62 - LD2_BLUE */
		led-5 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_DEBUG;
			function-enumerator = <2>;
			gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
		};
	};
};

/* Verdin SPI_1 */
&ecspi2 {
	status = "okay";
};

/* EEPROM on display adapter boards */
&eeprom_display_adapter {
	status = "okay";
};

/* EEPROM on Verdin yavia board */

Annotation

Implementation Notes