arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi
Extension
.dtsi
Size
4041 bytes
Lines
216
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+
/*
 * Support for Variscite Concerto Carrier board with the VAR-SOM-6UL
 * Variscite SoM mounted on it (all CPU variants)
 *
 * Copyright 2019 Variscite Ltd.
 * Copyright 2025 Bootlin
 */

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

/ {
	chosen {
		stdout-path = &uart1;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_key_back>, <&pinctrl_gpio_key_wakeup>;

		key-back {
			gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_BACK>;
		};

		key-wakeup {
			gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

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

		led-0 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			label = "gpled2";
			gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	lvds_panel: lvds-panel {
		compatible = "sgd,gktw70sdae4se", "panel-lvds";
		data-mapping = "jeida-18";
		width-mm = <153>;
		height-mm = <86>;

		panel-timing {
			clock-frequency = <35000000>;
			hactive = <800>;
			vactive = <480>;
			hback-porch = <40>;
			hfront-porch = <40>;
			vback-porch = <29>;
			vfront-porch = <13>;
			hsync-len = <48>;
			vsync-len = <3>;
			hsync-active = <0>;
			vsync-active = <0>;
			de-active = <1>;
			pixelclk-active = <0>;
		};
	};
};

Annotation

Implementation Notes