Hi Biju, Thank you for the patch. On Sat, Mar 12, 2022 at 08:42:03AM +0000, Biju Das wrote: > Document VSPD found in RZ/G2L and RZ/V2L family SoC's. VSPD block is > similar to VSP2-D found on R-Car SoC's, but it does not have a version > register and it has 3 clocks compared to 1 clock on vsp1 and vsp2. > > This patch introduces a new compatible 'renesas,rzg2l-vsp2' to handle > these differences. > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> > --- > v4->v5: > * No change > v3->v4: > * No change > v2->v3: > * Added Rb tag from Krzysztof. > v1->v2: > * Changed compatible from vsp2-rzg2l->rzg2l-vsp2 > RFC->v1: > * Updated commit description > * Changed compatible from vsp2-r9a07g044->vsp2-rzg2l > * Defined the clocks > * Clock max Items is based on SoC Compatible string > RFC: > * https://patchwork.kernel.org/project/linux-renesas-soc/patch/20220112174612.10773-20-biju.das.jz@xxxxxxxxxxxxxx/ > --- > .../bindings/media/renesas,vsp1.yaml | 52 ++++++++++++++----- > 1 file changed, 39 insertions(+), 13 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.yaml b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml > index 990e9c1dbc43..2696a4582251 100644 > --- a/Documentation/devicetree/bindings/media/renesas,vsp1.yaml > +++ b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml > @@ -19,6 +19,7 @@ properties: > enum: > - renesas,vsp1 # R-Car Gen2 and RZ/G1 > - renesas,vsp2 # R-Car Gen3 and RZ/G2 > + - renesas,rzg2l-vsp2 # RZ/G2L and RZ/V2L > > reg: > maxItems: 1 > @@ -26,8 +27,8 @@ properties: > interrupts: > maxItems: 1 > > - clocks: > - maxItems: 1 > + clocks: true > + clock-names: true > > power-domains: > maxItems: 1 > @@ -50,17 +51,42 @@ required: > > additionalProperties: false > > -if: > - properties: > - compatible: > - items: > - - const: renesas,vsp1 > -then: > - properties: > - renesas,fcp: false > -else: > - required: > - - renesas,fcp > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: renesas,vsp1 > + then: > + properties: > + renesas,fcp: false > + else: > + required: > + - renesas,fcp > + > + - if: > + properties: > + compatible: > + contains: > + const: renesas,rzg2l-vsp2 > + then: > + properties: > + clocks: > + items: > + - description: LCDC Main clock > + - description: LCDC Register Access Clock > + - description: LCDC Video Clock Shouldn't we avoid referring to LCDC in the VSP bindings ? > + clock-names: > + items: > + - const: du.0 Similarly, I'm not sure this is a good name from the point of view of the VSP. > + - const: pclk > + - const: vclk I couldn't find those names in the documentation, where do they come from ? Could you maybe share a DT integration example ? > + required: > + - clock-names > + else: > + properties: > + clocks: > + maxItems: 1 > > examples: > # R8A7790 (R-Car H2) VSP1-S -- Regards, Laurent Pinchart