On 09/05/2022 10:45, Rex-BC Chen wrote: >>> + soc { >>> + #address-cells = <2>; >>> + #size-cells = <2>; >>> + >>> + vdo1_rdma0: mdp-rdma@1c104000 { >> >> Generic node name. dma-controller (if it does not conflict with >> dma-common.yaml schema)? > > We don't understand what dma-controller you are referring to? Can you > help explain more? Thanks! Use a generic node name, as Devicetree spec asks: "The name of a node should be somewhat generic, reflecting the function of the device and not its precise programming model. If appropriate, the name should be one of the following choices:" I proposed dma-controller, but feel free to find better generic node name. Best regards, Krzysztof