Hi Krzysztof, > From: Krzysztof Kozlowski, Sent: Friday, October 28, 2022 10:28 AM > > On 27/10/2022 09:40, Yoshihiro Shimoda wrote: > > Document Renesas Etherent Switch for R-Car S4-8 (r8a779f0). > > > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > > --- > > > + > > + ethernet-ports: > > + type: object > > + additionalProperties: false > > + > > + properties: > > + '#address-cells': > > + description: Port number of ETHA (TSNA). > > + const: 1 > > + > > + '#size-cells': > > + const: 0 > > + > > + patternProperties: > > + "^port@[0-9a-f]+$": > > + type: object > > + $ref: /schemas/net/ethernet-controller.yaml# > > + unevaluatedProperties: false > > + > > + properties: > > + reg: > > + description: > > + Port number of ETHA (TSNA). > > I think you need here "maxItems: 1" as no schema sets the limit. I did > not notice it before. I got it. I'll add it on v6. Best regards, Yoshihiro Shimoda > > + > > + phys: > > + maxItems: 1 > > + description: > > + Phandle of an Ethernet SERDES. > > + > > Best regards, > Krzysztof