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On Sun, Feb 15, 2026 at 08:11:37AM +0000, Biju Das wrote: > Hi Tommaso, > > Thanks for the patch. > > > -----Original Message----- > > From: Tommaso Merciai > > Sent: 13 February 2026 16:28 > > Subject: [PATCH v5 09/20] dt-bindings: display: renesas,rzg2l-du: Add support for RZ/G3E SoC > > > > The RZ/G3E Soc has 2 LCD controller (LCDC), contain a Frame Compression Processor (FCPVD), a Video > > Signal Processor (VSPD), Video Signal Processor (VSPD), and Display Unit (DU). > > > > - LCDC0 supports DSI and LVDS (single or dual-channel) outputs. > > - LCDC1 supports DSI, LVDS (single-channel), and RGB outputs. > > > > Add new SoC-specific compatible string 'renesas,r9a09g047-du'. > > > > Signed-off-by: Tommaso Merciai > > --- > > v4->v5: > > - Dropped renesas,id property and updated bindings > > accordingly. > > > > v2->v3: > > - No changes. > > > > v2->v3: > > - No changes. > > > > v1->v2: > > - Use single compatible string instead of multiple compatible strings > > for the two DU instances, leveraging a 'renesas,id' property to > > differentiate between DU0 and DU1. > > - Updated commit message accordingly. > > > > .../bindings/display/renesas,rzg2l-du.yaml | 22 +++++++++++++++++++ > > 1 file changed, 22 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > > b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > > index 2cc66dcef870..be50b153d651 100644 > > --- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > > +++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml > > @@ -20,6 +20,7 @@ properties: > > - enum: > > - renesas,r9a07g043u-du # RZ/G2UL > > - renesas,r9a07g044-du # RZ/G2{L,LC} > > + - renesas,r9a09g047-du # RZ/G3E > > - renesas,r9a09g057-du # RZ/V2H(P) > > - items: > > - enum: > > @@ -137,6 +138,27 @@ allOf: > > > > required: > > - port@0 > > + - if: > > + properties: > > + compatible: > > + contains: > > + const: renesas,r9a09g047-du > > + then: > > + properties: > > + ports: > > + properties: > > + port@0: > > + description: DSI > > + port@1: > > + description: LVDS Channel 0 > > + port@2: > > + description: LVDS Channel 1 > > + port@3: > > + description: DPAD > > + > > + required: > > + - port@0 > > + - port@1 > > > LCDC0 has port@0, port@1 and port@2 > LCDC1 has port@0, port@1 and port@3 > > Looks like from the above port@2 and port@3 are optional?? > > Also not sure to make port@1 for DPAD for consistency with RZ/G2L?? > Do you see any advantage by making port@1 for LVDS0? DSI and LVDS channel 1 are the common ports for LCDC0 and LCDC1. On v5 I mistakenly entered the wrong required ports. I plan to update this ports numbering/description to: properties: ports: properties: port@0: description: DSI port@1: description: DPAD port@2: description: LVDS, Channel 0 port@3: description: LVDS, Channel 1 Also fixing the required ports to: required: - port@0 - port@3 I think I miss to update also the patternProperties to 3. I'll fix that in v6. Kind Regards, Tommaso > Cheers, > Biju > >