arch/arm/boot/dts/exynos-mfc-reserved-memory.dtsi

   1 /*
   2  * Samsung's Exynos SoC MFC (Video Codec) reserved memory common definition.
   3  *
   4  * Copyright (c) 2016 Samsung Electronics Co., Ltd
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 / {
  12         reserved-memory {
  13                 #address-cells = <1>;
  14                 #size-cells = <1>;
  15                 ranges;
  16
  17                 mfc_left: region_mfc_left {
  18                         compatible = "shared-dma-pool";
  19                         no-map;
  20                         size = <0x2400000>;
  21                         alignment = <0x100000>;
  22                 };
  23
  24                 mfc_right: region_mfc_right {
  25                         compatible = "shared-dma-pool";
  26                         no-map;
  27                         size = <0x800000>;
  28                         alignment = <0x100000>;
  29                 };
  30         };
  31 };
  32
  33 &mfc {
  34         memory-region = <&mfc_left>, <&mfc_right>;
  35 };