arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi
Extension
.dtsi
Size
7398 bytes
Lines
321
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+ OR MIT)
/*
 * Copyright (C) 2018 PHYTEC Messtechnik GmbH
 * Author: Christian Hemp <c.hemp@phytec.de>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/dlg,da9063-regulator.h>

/ {
	aliases {
		rtc1 = &da9062_rtc;
		rtc2 = &snvs_rtc;
	};

	/*
	 * Set the minimum memory size here and
	 * let the bootloader set the real size.
	 */
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x8000000>;
	};

	gpio_leds_som: somleds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioleds_som>;

		som-led-green {
			label = "phycore:green";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
	status = "okay";

	m25p80: flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <20000000>;
		reg = <0>;
		status = "disabled";
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-handle = <&ethphy>;
	phy-mode = "rgmii";
	phy-supply = <&vdd_eth_io>;
	phy-reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
	status = "disabled";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy: ethernet-phy@3 {
			reg = <3>;
			txc-skew-ps = <1680>;
			rxc-skew-ps = <1860>;
		};
	};

Annotation

Implementation Notes