On Tue, Jul 02, 2024 at 10:46:13AM +0100, Biju Das wrote: > Document DU found in RZ/G2UL SoC. The DU block is identical to RZ/G2L > SoC, but has only DPI interface. > > While at it, add missing required property port@1 for RZ/G2L and RZ/V2L > SoCs. A new required property is an ABI break, it deserves more of an explanation than "in passing..." > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > --- > .../bindings/display/renesas,rzg2l-du.yaml | 32 +++++++++++++++++-- > 1 file changed, 29 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > index 08e5b9478051..c0fec282fa45 100644 > --- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > +++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > @@ -18,6 +18,7 @@ properties: > compatible: > oneOf: > - enum: > + - renesas,r9a07g043u-du # RZ/G2UL > - renesas,r9a07g044-du # RZ/G2{L,LC} > - items: > - enum: > @@ -60,9 +61,6 @@ properties: > $ref: /schemas/graph.yaml#/properties/port > unevaluatedProperties: false > > - required: > - - port@0 > - > unevaluatedProperties: false > > renesas,vsps: > @@ -88,6 +86,34 @@ required: > > additionalProperties: false > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: renesas,r9a07g043u-du > + then: > + properties: > + ports: > + properties: > + port@0: false > + port@1: > + description: DPI > + > + required: > + - port@1 > + else: > + properties: > + ports: > + properties: > + port@0: > + description: DSI > + port@1: > + description: DPI > + > + required: > + - port@0 > + - port@1 > examples: > # RZ/G2L DU > - | > -- > 2.43.0 >
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