Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt

   1 -----------------------------------------------------------
   2 Device Tree Bindings for the Xilinx Zynq MPSoC PM domains
   3 -----------------------------------------------------------
   4 The binding for zynqmp-power-controller follow the common
   5 generic PM domain binding[1].
   6
   7 [1] Documentation/devicetree/bindings/power/power-domain.yaml
   8
   9 == Zynq MPSoC Generic PM Domain Node ==
  10
  11 Required property:
  12  - Below property should be in zynqmp-firmware node.
  13  - #power-domain-cells: Number of cells in a PM domain specifier. Must be 1.
  14
  15 Power domain ID indexes are mentioned in
  16 include/dt-bindings/power/xlnx-zynqmp-power.h.
  17
  18 -------
  19 Example
  20 -------
  21
  22 firmware {
  23         zynqmp_firmware: zynqmp-firmware {
  24                 ...
  25                 #power-domain-cells = <1>;
  26                 ...
  27         };
  28 };
  29
  30 sata {
  31         ...
  32         power-domains = <&zynqmp_firmware 28>;
  33         ...
  34 };