arch/arm/boot/dts/nxp/imx/imx27-pdk.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx27-pdk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx27-pdk.dts
Extension
.dts
Size
4003 bytes
Lines
184
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 2012 Sascha Hauer, Pengutronix

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

/ {
	model = "Freescale i.MX27 Product Development Kit";
	compatible = "fsl,imx27-pdk", "fsl,imx27";

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


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

&cspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cspi2>;
	cs-gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
	status = "okay";

	pmic: mc13783@0 {
		compatible = "fsl,mc13783";
		reg = <0>;
		spi-cs-high;
		spi-max-frequency = <1000000>;
		interrupt-parent = <&gpio3>;
		interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;

		regulators {
			vgen_reg: vgen {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-always-on;
				regulator-boot-on;
			};

			vmmc1_reg: vmmc1 {
				regulator-min-microvolt = <1600000>;
				regulator-max-microvolt = <3000000>;
			};

			gpo1_reg: gpo1 {
				regulator-always-on;
				regulator-boot-on;
			};

			gpo3_reg: gpo3 {
				regulator-always-on;
				regulator-boot-on;
			};
		};
	};
};

&fec {
	phy-mode = "mii";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	status = "okay";

Annotation

Implementation Notes