Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt

   1 * Nuvoton NPCM KCS (Keyboard Controller Style) IPMI interface
   2
   3 The Nuvoton SOCs (NPCM) are commonly used as BMCs
   4 (Baseboard Management Controllers) and the KCS interface can be
   5 used to perform in-band IPMI communication with their host.
   6
   7 Required properties:
   8 - compatible : should be one of
   9     "nuvoton,npcm750-kcs-bmc"
  10     "nuvoton,npcm845-kcs-bmc", "nuvoton,npcm750-kcs-bmc"
  11 - interrupts : interrupt generated by the controller
  12 - kcs_chan : The KCS channel number in the controller
  13
  14 Example:
  15
  16     lpc_kcs: lpc_kcs@f0007000 {
  17         compatible = "nuvoton,npcm750-lpc-kcs", "simple-mfd", "syscon";
  18         reg = <0xf0007000 0x40>;
  19         reg-io-width = <1>;
  20
  21         #address-cells = <1>;
  22         #size-cells = <1>;
  23         ranges = <0x0 0xf0007000 0x40>;
  24
  25         kcs1: kcs1@0 {
  26             compatible = "nuvoton,npcm750-kcs-bmc";
  27             reg = <0x0 0x40>;
  28             interrupts = <0 9 4>;
  29             kcs_chan = <1>;
  30             status = "disabled";
  31         };
  32
  33         kcs2: kcs2@0 {
  34             compatible = "nuvoton,npcm750-kcs-bmc";
  35             reg = <0x0 0x40>;
  36             interrupts = <0 9 4>;
  37             kcs_chan = <2>;
  38             status = "disabled";
  39         };
  40     };