1----------------------------------------------------------- 2Device Tree Bindings for the Xilinx Zynq MPSoC PM domains 3----------------------------------------------------------- 4The binding for zynqmp-power-controller follow the common 5generic PM domain binding[1]. 6 7[1] Documentation/devicetree/bindings/power/power-domain.yaml 8 9== Zynq MPSoC Generic PM Domain Node == 10 11Required 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 15Power domain ID indexes are mentioned in 16include/dt-bindings/power/xlnx-zynqmp-power.h. 17 18------- 19Example 20------- 21 22firmware { 23 zynqmp_firmware: zynqmp-firmware { 24 ... 25 #power-domain-cells = <1>; 26 ... 27 }; 28}; 29 30sata { 31 ... 32 power-domains = <&zynqmp_firmware 28>; 33 ... 34}; 35