arch/x86/dts/qemu-x86_i440fx.dts

   1 /*
   2  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8
   9 #include <dt-bindings/interrupt-router/intel-irq.h>
  10
  11 /include/ "skeleton.dtsi"
  12 /include/ "serial.dtsi"
  13
  14 / {
  15         model = "QEMU x86 (I440FX)";
  16         compatible = "qemu,x86";
  17
  18         config {
  19                 silent_console = <0>;
  20         };
  21
  22         chosen {
  23                 stdout-path = "/serial";
  24         };
  25
  26         pci {
  27                 compatible = "pci-x86";
  28                 #address-cells = <3>;
  29                 #size-cells = <2>;
  30                 u-boot,dm-pre-reloc;
  31                 ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
  32                         0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
  33                         0x01000000 0x0 0x2000 0x2000 0 0xe000>;
  34
  35                 irq-router@1,0 {
  36                         reg = <0x00000800 0 0 0 0>;
  37                         compatible = "intel,irq-router";
  38                         intel,pirq-config = "pci";
  39                         intel,pirq-link = <0x60 4>;
  40                         intel,pirq-mask = <0x0e40>;
  41                         intel,pirq-routing = <
  42                                 /* PIIX UHCI */
  43                                 PCI_BDF(0, 1, 2) INTD PIRQD
  44                                 /* e1000 NIC */
  45                                 PCI_BDF(0, 3, 0) INTA PIRQC
  46                         >;
  47                 };
  48         };
  49
  50 };