arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-picoitx.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-picoitx.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-picoitx.dtsi
Extension
.dtsi
Size
1766 bytes
Lines
70
Domain
Architecture Layer
Bucket
arch/arm
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 (C) 2021 DH electronics GmbH
 */

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

/ {
	chosen {
		stdout-path = "serial0:115200n8";
	};

	led {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_YELLOW>;
			default-state = "off";
			function = LED_FUNCTION_INDICATOR;
			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
			pinctrl-0 = <&pinctrl_dhcom_i>;
			pinctrl-names = "default";
		};
	};
};

&gpio1 {
	gpio-line-names =
		"", "", "DHCOM-A", "", "DHCOM-B", "PicoITX-In2", "", "",
		"", "", "", "", "", "", "", "",
		"DHCOM-R", "DHCOM-S", "DHCOM-Q", "DHCOM-T", "DHCOM-U", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio4 {
	gpio-line-names =
		"", "", "", "", "", "PicoITX-In1", "DHCOM-INT", "DHCOM-H",
		"DHCOM-I", "PicoITX-HW2", "", "", "", "", "", "",
		"", "", "", "", "PicoITX-Out1", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio6 {
	gpio-line-names =
		"", "", "", "PicoITX-Out2", "", "", "SOM-HW1", "",
		"", "", "", "", "", "", "PicoITX-HW0", "PicoITX-HW1",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&iomuxc {
	pinctrl-0 = <
			/*
			 * The following DHCOM GPIOs are used on this board.
			 * Therefore, they have been removed from the list below.
			 * I: yellow led
			 */
			&pinctrl_hog_base
			&pinctrl_dhcom_a &pinctrl_dhcom_b &pinctrl_dhcom_c
			&pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f
			&pinctrl_dhcom_g &pinctrl_dhcom_h
			&pinctrl_dhcom_j &pinctrl_dhcom_k &pinctrl_dhcom_l
			&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
			&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
			&pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
			&pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
		>;
	pinctrl-names = "default";
};

Annotation

Implementation Notes