0001 -----------------------------------------------------------
0002 Device Tree Bindings for the Xilinx Zynq MPSoC PM domains
0003 -----------------------------------------------------------
0004 The binding for zynqmp-power-controller follow the common
0005 generic PM domain binding[1].
0006
0007 [1] Documentation/devicetree/bindings/power/power-domain.yaml
0008
0009 == Zynq MPSoC Generic PM Domain Node ==
0010
0011 Required property:
0012 - Below property should be in zynqmp-firmware node.
0013 - #power-domain-cells: Number of cells in a PM domain specifier. Must be 1.
0014
0015 Power domain ID indexes are mentioned in
0016 include/dt-bindings/power/xlnx-zynqmp-power.h.
0017
0018 -------
0019 Example
0020 -------
0021
0022 firmware {
0023 zynqmp_firmware: zynqmp-firmware {
0024 ...
0025 #power-domain-cells = <1>;
0026 ...
0027 };
0028 };
0029
0030 sata {
0031 ...
0032 power-domains = <&zynqmp_firmware 28>;
0033 ...
0034 };