arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include <dt-bindings/interrupt-controller/irq.h>
   4
   5 /dts-v1/;
   6 / {
   7         compatible = "loongson,loongson64v-4core-virtio";
   8         #address-cells = <2>;
   9         #size-cells = <2>;
  10
  11         cpuintc: interrupt-controller {
  12                 #address-cells = <0>;
  13                 #interrupt-cells = <1>;
  14                 interrupt-controller;
  15                 compatible = "mti,cpu-interrupt-controller";
  16         };
  17
  18         package0: bus@1fe00000 {
  19                 compatible = "simple-bus";
  20                 #address-cells = <2>;
  21                 #size-cells = <1>;
  22                 ranges = <0 0x1fe00000 0 0x1fe00000 0x100000
  23                         0 0x3ff00000 0 0x3ff00000 0x100000
  24                         0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>;
  25
  26                 liointc: interrupt-controller@3ff01400 {
  27                         compatible = "loongson,liointc-1.0";
  28                         reg = <0 0x3ff01400 0x64>;
  29
  30                         interrupt-controller;
  31                         #interrupt-cells = <2>;
  32
  33                         interrupt-parent = <&cpuintc>;
  34                         interrupts = <2>, <3>;
  35                         interrupt-names = "int0", "int1";
  36
  37                         loongson,parent_int_map = <0x00000001>, /* int0 */
  38                                                 <0xfffffffe>, /* int1 */
  39                                                 <0x00000000>, /* int2 */
  40                                                 <0x00000000>; /* int3 */
  41
  42                 };
  43
  44                 cpu_uart0: serial@1fe001e0 {
  45                         compatible = "ns16550a";
  46                         reg = <0 0x1fe001e0 0x8>;
  47                         clock-frequency = <33000000>;
  48                         interrupt-parent = <&liointc>;
  49                         interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
  50                         no-loopback-test;
  51                 };
  52         };
  53
  54         bus@10000000 {
  55                 compatible = "simple-bus";
  56                 #address-cells = <2>;
  57                 #size-cells = <2>;
  58                 ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* PIO & CONF & APB */
  59                                 0 0x40000000 0 0x40000000 0 0x40000000>; /* PCI MEM */
  60
  61                 rtc0: rtc@10081000 {
  62                         compatible = "google,goldfish-rtc";
  63                         reg = <0 0x10081000 0 0x1000>;
  64                         interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
  65                         interrupt-parent = <&liointc>;
  66                 };
  67
  68                 pci@1a000000 {
  69                         compatible = "pci-host-ecam-generic";
  70                         device_type = "pci";
  71                         #address-cells = <3>;
  72                         #size-cells = <2>;
  73                         #interrupt-cells = <1>;
  74
  75                         bus-range = <0x0 0x1f>;
  76                         reg = <0 0x1a000000 0 0x02000000>;
  77
  78                         ranges = <0x01000000 0x0 0x00004000 0x0 0x18004000 0x0 0x0000c000>,
  79                                  <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;
  80
  81                         interrupt-map = <
  82                                 0x0000 0x0 0x0  0x1  &liointc  0x2 IRQ_TYPE_LEVEL_HIGH
  83                                 0x0800 0x0 0x0  0x1  &liointc  0x3 IRQ_TYPE_LEVEL_HIGH
  84                                 0x1000 0x0 0x0  0x1  &liointc  0x4 IRQ_TYPE_LEVEL_HIGH
  85                                 0x1800 0x0 0x0  0x1  &liointc  0x5 IRQ_TYPE_LEVEL_HIGH
  86                                 >;
  87
  88                         interrupt-map-mask = <0x1800 0x0 0x0  0x7>;
  89                 };
  90
  91                 isa@18000000 {
  92                         compatible = "isa";
  93                         #address-cells = <2>;
  94                         #size-cells = <1>;
  95                         ranges = <1 0 0 0x18000000 0x4000>;
  96                 };
  97         };
  98
  99         hypervisor {
 100                 compatible = "linux,kvm";
 101         };
 102 };