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kernel/linux-rt-4.4.41/arch/powerpc/boot/dts/fsl/qoriq-dma-0.dtsi 2.51 KB
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  /*
   * QorIQ DMA device tree stub [ controller @ offset 0x100000 ]
   *
   * Copyright 2011 Freescale Semiconductor Inc.
   *
   * 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 Freescale Semiconductor nor the
   *       names of its contributors may be used to endorse or promote products
   *       derived from this software without specific prior written permission.
   *
   *
   * ALTERNATIVELY, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") as published by the Free Software
   * Foundation, either version 2 of that License or (at your option) any
   * later version.
   *
   * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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.
   */
  
  dma0: dma@100300 {
  	#address-cells = <1>;
  	#size-cells = <1>;
  	compatible = "fsl,eloplus-dma";
  	reg = <0x100300 0x4>;
  	ranges = <0x0 0x100100 0x200>;
  	cell-index = <0>;
  	dma-channel@0 {
  		compatible = "fsl,eloplus-dma-channel";
  		reg = <0x0 0x80>;
  		cell-index = <0>;
  		interrupts = <28 2 0 0>;
  	};
  	dma-channel@80 {
  		compatible = "fsl,eloplus-dma-channel";
  		reg = <0x80 0x80>;
  		cell-index = <1>;
  		interrupts = <29 2 0 0>;
  	};
  	dma-channel@100 {
  		compatible = "fsl,eloplus-dma-channel";
  		reg = <0x100 0x80>;
  		cell-index = <2>;
  		interrupts = <30 2 0 0>;
  	};
  	dma-channel@180 {
  		compatible = "fsl,eloplus-dma-channel";
  		reg = <0x180 0x80>;
  		cell-index = <3>;
  		interrupts = <31 2 0 0>;
  	};
  };