arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/xilinx/zynq-zybo-z7.dts
Extension
.dts
Size
1081 bytes
Lines
77
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+
/dts-v1/;
#include "zynq-7000.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Digilent Zybo Z7 board";
	compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000";

	aliases {
		ethernet0 = &gem0;
		serial0 = &uart1;
		spi0 = &qspi;
		mmc0 = &sdhci0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x40000000>;
	};

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

	gpio-leds {
		compatible = "gpio-leds";

		led-ld4 {
			label = "zynq-zybo-z7:green:ld4";
			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
		};
	};

	usb_phy0: phy0 {
		#phy-cells = <0>;
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
	};
};

&clkc {
	ps-clk-frequency = <33333333>;
};

&gem0 {
	status = "okay";
	phy-mode = "rgmii-id";
	phy-handle = <&ethernet_phy>;

	ethernet_phy: ethernet-phy@0 {
		reg = <0>;
	};
};

&qspi {
	bootph-all;
	status = "okay";
};

&sdhci0 {
	bootph-all;
	status = "okay";
};

&uart1 {
	bootph-all;
	status = "okay";
};

Annotation

Implementation Notes