CooCenter-System-kernel/arch/arm64/boot/dts/broadcom/ns2.dtsi

/*
 *  BSD LICENSE
 *
 *  Copyright(c) 2015 Broadcom Corporation.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *    * Neither the name of Broadcom Corporation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/memreserve/ 0x81000000 0x00200000;

#include <dt-bindings/interrupt-controller/arm-gic.h>

/memreserve/ 0x84b00000 0x00000008;

/ {
	compatible = "brcm,ns2";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a57", "arm,armv8";
			reg = <0 0>;
			enable-method = "spin-table";
			cpu-release-addr = <0 0x84b00000>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a57", "arm,armv8";
			reg = <0 1>;
			enable-method = "spin-table";
			cpu-release-addr = <0 0x84b00000>;
		};

		cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a57", "arm,armv8";
			reg = <0 2>;
			enable-method = "spin-table";
			cpu-release-addr = <0 0x84b00000>;
		};

		cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a57", "arm,armv8";
			reg = <0 3>;
			enable-method = "spin-table";
			cpu-release-addr = <0 0x84b00000>;
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(0xff) |
			      IRQ_TYPE_EDGE_RISING)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_RAW(0xff) |
			      IRQ_TYPE_EDGE_RISING)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_RAW(0xff) |
			      IRQ_TYPE_EDGE_RISING)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_RAW(0xff) |
			      IRQ_TYPE_EDGE_RISING)>;
	};

	soc: soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0 0 0xffffffff>;

		gic: interrupt-controller@65210000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0x65210000 0x1000>,
			      <0x65220000 0x1000>,
			      <0x65240000 0x2000>,
			      <0x65260000 0x1000>;
		};

		uart3: serial@66130000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x66130000 0x100>;
			interrupts = <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clock-frequency = <23961600>;
			status = "disabled";
		};
	};
};