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     1 // SPDX-License-Identifier: GPL-2.0
    2 
    3 / {
    4         bus@10000000 {
    5                 compatible = "simple-bus";
    6                 #address-cells = <2>;
    7                 #size-cells = <2>;
    8                 ranges = <0 0x10000000 0 0x10000000 0 0x10000000
    9                                 0 0x40000000 0 0x40000000 0 0x40000000
   10                                 0xfd 0xfe000000 0xfd 0xfe000000  0 0x2000000 /* PCI Config Space */>;
   11 
   12                 pci@1a000000 {
   13                         compatible = "loongson,rs780e-pci";
   14                         device_type = "pci";
   15                         #address-cells = <3>;
   16                         #size-cells = <2>;
   17 
   18                         reg = <0 0x1a000000 0 0x02000000>;
   19 
   20                         ranges = <0x01000000 0 0x00004000 0 0x18004000 0 0x0000c000>,
   21                                  <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>;
   22                 };
   23 
   24                 isa@18000000 {
   25                         compatible = "isa";
   26                         #address-cells = <2>;
   27                         #size-cells = <1>;
   28                         ranges = <1 0 0 0x18000000 0x4000>;
   29 
   30                         rtc0: rtc@70 {
   31                                 compatible = "motorola,mc146818";
   32                                 reg = <1 0x70 0x8>;
   33                                 interrupts = <8>;
   34                                 interrupt-parent = <&htpic>;
   35                         };
   36 
   37                         acpi@800 {
   38                                 compatible = "loongson,rs780e-acpi";
   39                                 reg = <1 0x800 0x100>;
   40                         };
   41                 };
   42         };
   43 };
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