arch/arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-verdin-zinnia.dtsi
Extension
.dtsi
Size
6890 bytes
Lines
423
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) Toradex
 *
 * Common dtsi for Verdin IMX8MP SoM on Zinnia carrier board
 *
 * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus
 * https://www.toradex.com/products/carrier-board/zinnia-carrier-board
 */

#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>

/ {
	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_zinnia_leds>;

		/* LED1 Red - SODIMM 48 - LED1_R */
		led-1 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
		};

		/* LED1 Blue - SODIMM 46 - LED1_B */
		led-2 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio5 01 GPIO_ACTIVE_HIGH>;
		};

		/* LED3 Red - SODIMM 44 - LED3_R */
		led-3 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
		};

		/* LED3 Green - SODIMM 54 - LED3_G */
		led-4 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
		};

		/* LED3 Blue - SODIMM 36 - LED3_B */
		led-5 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio4 2 GPIO_ACTIVE_HIGH>;
		};

		/* LED4 Red - SODIMM 34 - LED4_R */
		led-6 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <4>;

Annotation

Implementation Notes