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     1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  *  PS3 Game Console device tree.
    4  *
    5  *  Copyright (C) 2007 Sony Computer Entertainment Inc.
    6  *  Copyright 2007 Sony Corp.
    7  */
    8 
    9 /dts-v1/;
   10 
   11 / {
   12         model = "SonyPS3";
   13         compatible = "sony,ps3";
   14         #size-cells = <2>;
   15         #address-cells = <2>;
   16 
   17         chosen {
   18         };
   19 
   20         /*
   21          * We'll get the size of the bootmem block from lv1 after startup,
   22          * so we'll put a null entry here.
   23          */
   24 
   25         memory {
   26                 device_type = "memory";
   27                 reg = <0x00000000 0x00000000 0x00000000 0x00000000>;
   28         };
   29 
   30         /*
   31          * The boot cpu is always zero for PS3.
   32          *
   33          * dtc expects a clock-frequency and timebase-frequency entries, so
   34          * we'll put a null entries here.  These will be initialized after
   35          * startup with data from lv1.
   36          *
   37          * Seems the only way currently to indicate a processor has multiple
   38          * threads is with an ibm,ppc-interrupt-server#s entry.  We'll put one
   39          * here so we can bring up both of ours.  See smp_setup_cpu_maps().
   40          */
   41 
   42         cpus {
   43                 #size-cells = <0>;
   44                 #address-cells = <1>;
   45 
   46                 cpu@0 {
   47                         device_type = "cpu";
   48                         reg = <0x00000000>;
   49                         ibm,ppc-interrupt-server#s = <0x0 0x1>;
   50                         clock-frequency = <0>;
   51                         timebase-frequency = <0>;
   52                         i-cache-size = <32768>;
   53                         d-cache-size = <32768>;
   54                         i-cache-line-size = <128>;
   55                         d-cache-line-size = <128>;
   56                 };
   57         };
   58 };
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