Hi Biju, Thank you for the patch. On Wed, Mar 16, 2022 at 01:10:54PM +0000, Biju Das wrote: > Extend the Renesas DU display bindings to support the r9a07g044l > DU module found on RZ/G2L LCDC. Stupid question, but as this DU and the R-Car DU are completely different pieces of hardware, wouldn't a separate bindings file make sense ? The DT description in this patch looks good to me. > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > --- > v1->v2: > * Updated commit description. > * Removed LCDC references > * Changed clock name from du.0->aclk > * Changed reset name from du.0->du > RFC->v1: > * Changed minItems->maxItems for renesas,vsps. > RFC: > https://patchwork.kernel.org/project/linux-renesas-soc/patch/20220112174612.10773-18-biju.das.jz@xxxxxxxxxxxxxx/ > --- > .../bindings/display/renesas,du.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml > index 13efea574584..f560608bf4e8 100644 > --- a/Documentation/devicetree/bindings/display/renesas,du.yaml > +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml > @@ -40,6 +40,7 @@ properties: > - renesas,du-r8a77990 # for R-Car E3 compatible DU > - renesas,du-r8a77995 # for R-Car D3 compatible DU > - renesas,du-r8a779a0 # for R-Car V3U compatible DU > + - renesas,du-r9a07g044l # for RZ/G2L compatible DU > > reg: > maxItems: 1 > @@ -824,6 +825,59 @@ allOf: > - reset-names > - renesas,vsps > > + - if: > + properties: > + compatible: > + contains: > + enum: > + - renesas,du-r9a07g044l > + then: > + properties: > + clocks: > + items: > + - description: Main clock > + - description: Register access clock > + - description: Video clock > + > + clock-names: > + items: > + - const: aclk > + - const: pclk > + - const: vclk > + > + interrupts: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + reset-names: > + items: > + - const: du > + > + ports: > + properties: > + port@0: > + description: DPAD 0 > + port@1: > + description: DSI 0 > + port@2: false > + port@3: false > + > + required: > + - port@0 > + - port@1 > + > + renesas,vsps: > + maxItems: 1 > + > + required: > + - clock-names > + - interrupts > + - resets > + - reset-names > + - renesas,vsps > + > additionalProperties: false > > examples: -- Regards, Laurent Pinchart