On 23/08/2022 15:29, Arınç ÜNAL wrote: > > > On 23.08.2022 13:47, Krzysztof Kozlowski wrote: >> On 20/08/2022 11:07, Arınç ÜNAL wrote: >>> Define DSA port binding per switch model as each switch model requires >>> different values for certain properties. >>> >>> Define reg property on $defs as it's the same for all switch models. >>> >>> Remove unnecessary lines as they are already included from the referred >>> dsa.yaml. >>> >>> Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx> >>> --- >>> .../bindings/net/dsa/mediatek,mt7530.yaml | 56 +++++++++++-------- >>> 1 file changed, 34 insertions(+), 22 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml >>> index 657e162a1c01..7c4374e16f96 100644 >>> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml >>> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml >>> @@ -130,38 +130,47 @@ properties: >>> ethsys. >>> maxItems: 1 >>> >>> -patternProperties: >>> - "^(ethernet-)?ports$": >>> - type: object >>> - >>> - patternProperties: >>> - "^(ethernet-)?port@[0-9]+$": >>> - type: object >>> - description: Ethernet switch ports >> >> Again, I don't understand why do you remove definitions of these nodes >> from top-level properties. I explained what I expect in previous >> discussion and I am confused to hear "this cannot be done". > > I agree it can be done, but the binding is done with less lines the > current way. > > I would need to add more lines than just for creating the node structure > since dsa.yaml is not referred. > > Then, I would have to create the node structure again for the dsa-port > checks. I understand you can create binding more concise, but not necessarily more readable. The easiest to grasp is to define all the nodes in top-level and customize them in allOf:if:then. This was actually also needed for earlier dtschema with additionalProperties:false. You keep defining properties in allOf:if:then, even though they are all applicable to all variants. That's unusual and even if it reduces the lines does not make it easier to grasp. Best regards, Krzysztof