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kernel/linux-rt-4.4.41/arch/arm64/boot/dts/broadcom/ns2.dtsi 3.5 KB
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  /*
   *  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.
   */
  
  #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";
  		};
  	};
  };