Quelle  loongson64v_4core_virtio.dts   Sprache: unbekannt

// SPDX-License-Identifier: GPL-2.0

#include <dt-bindings/interrupt-controller/irq.h>

/dts-v1/;
/ {
 compatible = "loongson,loongson64v-4core-virtio";
 #address-cells = <2>;
 #size-cells = <2>;

 cpuintc: interrupt-controller {
  #address-cells = <0>;
  #interrupt-cells = <1>;
  interrupt-controller;
  compatible = "mti,cpu-interrupt-controller";
 };

 package0: bus@1fe00000 {
  compatible = "simple-bus";
  #address-cells = <2>;
  #size-cells = <1>;
  ranges = <0 0x1fe00000 0 0x1fe00000 0x100000
   0 0x3ff00000 0 0x3ff00000 0x100000
   0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>;

  liointc: interrupt-controller@3ff01400 {
   compatible = "loongson,liointc-1.0";
   reg = <0 0x3ff01400 0x64>;

   interrupt-controller;
   #interrupt-cells = <2>;

   interrupt-parent = <&cpuintc>;
   interrupts = <2>, <3>;
   interrupt-names = "int0", "int1";

   loongson,parent_int_map = <0x00000001>, /* int0 */
      <0xfffffffe>, /* int1 */
      <0x00000000>, /* int2 */
      <0x00000000>; /* int3 */

  };

  cpu_uart0: serial@1fe001e0 {
   compatible = "ns16550a";
   reg = <0 0x1fe001e0 0x8>;
   clock-frequency = <33000000>;
   interrupt-parent = <&liointc>;
   interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
   no-loopback-test;
  };
 };

 bus@10000000 {
  compatible = "simple-bus";
  #address-cells = <2>;
  #size-cells = <2>;
  ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* PIO & CONF & APB */
    0 0x40000000 0 0x40000000 0 0x40000000>; /* PCI MEM */

  rtc0: rtc@10081000 {
   compatible = "google,goldfish-rtc";
   reg = <0 0x10081000 0 0x1000>;
   interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
   interrupt-parent = <&liointc>;
  };

  pci@1a000000 {
   compatible = "pci-host-ecam-generic";
   device_type = "pci";
   #address-cells = <3>;
   #size-cells = <2>;
   #interrupt-cells = <1>;

   bus-range = <0x0 0x1f>;
   reg = <0 0x1a000000 0 0x02000000>;

   ranges = <0x01000000 0x0 0x00004000 0x0 0x18004000 0x0 0x0000c000>,
     <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;

   interrupt-map = <
    0x0000 0x0 0x0  0x1  &liointc  0x2 IRQ_TYPE_LEVEL_HIGH
    0x0800 0x0 0x0  0x1  &liointc  0x3 IRQ_TYPE_LEVEL_HIGH
    0x1000 0x0 0x0  0x1  &liointc  0x4 IRQ_TYPE_LEVEL_HIGH
    0x1800 0x0 0x0  0x1  &liointc  0x5 IRQ_TYPE_LEVEL_HIGH
    >;

   interrupt-map-mask = <0x1800 0x0 0x0  0x7>;
  };

  isa@18000000 {
   compatible = "isa";
   #address-cells = <2>;
   #size-cells = <1>;
   ranges = <1 0 0 0x18000000 0x4000>;
  };
 };

 hypervisor {
  compatible = "linux,kvm";
 };
};