linux/Documentation/devicetree/bindings/x86/ce4100.txt
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   1CE4100 Device Tree Bindings
   2---------------------------
   3
   4The CE4100 SoC uses for in core peripherals the following compatible
   5format: <vendor>,<chip>-<device>.
   6Many of the "generic" devices like HPET or IO APIC have the ce4100
   7name in their compatible property because they first appeared in this
   8SoC.
   9
  10The CPU node
  11------------
  12        cpu@0 {
  13                device_type = "cpu";
  14                compatible = "intel,ce4100";
  15                reg = <0>;
  16                lapic = <&lapic0>;
  17        };
  18
  19The reg property describes the CPU number. The lapic property points to
  20the local APIC timer.
  21
  22The SoC node
  23------------
  24
  25This node describes the in-core peripherals. Required property:
  26  compatible = "intel,ce4100-cp";
  27
  28The PCI node
  29------------
  30This node describes the PCI bus on the SoC. Its property should be
  31  compatible = "intel,ce4100-pci", "pci";
  32
  33If the OS is using the IO-APIC for interrupt routing then the reported
  34interrupt numbers for devices is no longer true. In order to obtain the
  35correct interrupt number, the child node which represents the device has
  36to contain the interrupt property. Besides the interrupt property it has
  37to contain at least the reg property containing the PCI bus address and
  38compatible property according to "PCI Bus Binding Revision 2.1".
  39