arch/arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi
Extension
.dtsi
Size
6919 bytes
Lines
329
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-later
/*
 * Copyright 2012 Sascha Hauer, Pengutronix
 */

/dts-v1/;
#include "imx27.dtsi"

/ {
	model = "Phytec pcm038";
	compatible = "phytec,imx27-pcm038", "fsl,imx27";

	memory@a0000000 {
		device_type = "memory";
		reg = <0xa0000000 0x08000000>;
	};

	reg_3v3: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_5v0: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "5V0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};


	usbphy0: usbphy {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&sw3_reg>;
		clocks = <&clks IMX27_CLK_DUMMY>;
		clock-names = "main_clk";
		#phy-cells = <0>;
	};
};

&audmux {
	status = "okay";

	/* SSI0 <=> PINS_4 (MC13783 Audio) */
	mux-ssi0 {
		fsl,audmux-port = <0>;
		fsl,port-config = <0xcb205000>;
	};

	mux-pins4 {
		fsl,audmux-port = <2>;
		fsl,port-config = <0x00001000>;
	};
};

&cspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cspi1>;
	cs-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
	status = "okay";

	pmic: mc13783@0 {
		compatible = "fsl,mc13783";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		reg = <0>;
		spi-cs-high;
		spi-max-frequency = <20000000>;
		interrupt-parent = <&gpio2>;

Annotation

Implementation Notes