On Thu, 22 Sept 2022 at 10:02, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > > On 15/09/2022 15:37, Dmitry Baryshkov wrote: > > Move properties common to all DPU DT nodes to the dpu-common.yaml. > > > > Note, this removes description of individual DPU port@ nodes. However > > such definitions add no additional value. The reg values do not > > correspond to hardware INTF indices. The driver discovers and binds > > these ports not paying any care for the order of these items. Thus just > > leave the reference to graph.yaml#/properties/ports and the description. > > This is okay, but you loose required:ports@[01]. This is fine for me. The ports do not have 1:1 correspondence to intfs. Usually platforms add ports as new sinks are added. For example a platform can start with a single DSI node and later get second DSI, DP, eDP, etc. as they are receiving support/required by end-user devices. -- With best wishes Dmitry