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     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 };
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