lunaix-os/tests/units/device-tree/samples/fdt-mem.dts

   1 /dts-v1/;
   2
   3 / {
   4     #address-cells = <2>;
   5     #size-cells = <1>;
   6
   7     memory@1000000 {
   8         device_type = "memory";
   9
  10         reg = <0x00 0x1000000 0x10000 >,
  11               <0x00 0x8000000 0x10000 >,
  12               <0x10 0x2000000 0x200000 >;
  13     };
  14
  15     memory@f000000 {
  16         device_type = "memory";
  17
  18         reg = <0x00 0xf000000 0xff000 >;
  19     };
  20
  21     reserved-memory {
  22         #address-cells = <2>;
  23         #size-cells = <1>;
  24         ranges;
  25
  26         hwrom_reserved: hwrom@0 {
  27             reg = <0x0 0x0 0x1000000>;
  28             no-map;
  29         };
  30
  31         cma {
  32             compatible = "shared-dma-pool";
  33             reusable;
  34             size = <0x10000000>;
  35             alignment = <0x400000>;
  36             alloc-ranges = <0x0 0x10000000 0x10000000>;
  37         };
  38     };
  39 };