arch/arm/boot/dts/xilinx/zynq-7000.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/xilinx/zynq-7000.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/xilinx/zynq-7000.dtsi
Extension
.dtsi
Size
13266 bytes
Lines
567
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 (C) 2011 - 2014 Xilinx
 */

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "xlnx,zynq-7000";

	options {
		u-boot {
			compatible = "u-boot,config";
			bootscr-address = /bits/ 64 <0x3000000>;
		};
	};

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

		cpu0: cpu@0 {
			compatible = "arm,cortex-a9";
			device_type = "cpu";
			reg = <0>;
			clocks = <&clkc 3>;
			clock-latency = <1000>;
			cpu0-supply = <&regulator_vccpint>;
			operating-points = <
				/* kHz    uV */
				666667  1000000
				333334  1000000
			>;
		};

		cpu1: cpu@1 {
			compatible = "arm,cortex-a9";
			device_type = "cpu";
			reg = <1>;
			clocks = <&clkc 3>;
		};
	};

	fpga_full: fpga-region {
		compatible = "fpga-region";
		fpga-mgr = <&devcfg>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
	};

	pmu@f8891000 {
		compatible = "arm,cortex-a9-pmu";
		interrupts = <0 5 4>, <0 6 4>;
		interrupt-parent = <&intc>;
		reg = <0xf8891000 0x1000>,
		      <0xf8893000 0x1000>;
	};

	regulator_vccpint: fixedregulator {
		compatible = "regulator-fixed";
		regulator-name = "VCCPINT";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	replicator {
		compatible = "arm,coresight-static-replicator";

Annotation

Implementation Notes