On Thu, Nov 10, 2022 at 06:28:32PM +0800, Yunfei Dong wrote: > mt8195 and mt8192 have different clock numbers, can't write 'clocks' and > 'clock-names' with const value. Not a compatible change. Explain why that is okay if it is. > > Move 'assigned-clocks' and 'assigned-clock-parents' to parent node. > > Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx> > --- > .../media/mediatek,vcodec-subdev-decoder.yaml | 119 +++++++++++------- > 1 file changed, 72 insertions(+), 47 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml > index c4f20acdc1f8..794012853834 100644 > --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml > +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml > @@ -89,23 +89,33 @@ properties: > > ranges: true > > + clocks: > + minItems: 1 > + maxItems: 5 > + > + clock-names: > + minItems: 1 > + maxItems: 5 Why do both the parent and child have clocks? > + > + assigned-clocks: > + maxItems: 1 > + > + assigned-clock-parents: > + maxItems: 1 You can just drop assigned-clock properties. They are allowed in any node with 'clocks'. > + > # Required child node: > patternProperties: > - '^vcodec-lat@[0-9a-f]+$': > + '^vcodec-lat-soc@[0-9a-f]+$': > type: object > > properties: > compatible: > enum: > - - mediatek,mtk-vcodec-lat > - mediatek,mtk-vcodec-lat-soc > > reg: > maxItems: 1 > > - interrupts: > - maxItems: 1 > - Dropping interrupts? Not explained in the commit msg (why?). > iommus: > minItems: 1 > maxItems: 32 > @@ -114,22 +124,55 @@ patternProperties: > Refer to bindings/iommu/mediatek,iommu.yaml. > > clocks: > + minItems: 1 > maxItems: 5 > > clock-names: > - items: > - - const: sel > - - const: soc-vdec > - - const: soc-lat > - - const: vdec > - - const: top > + minItems: 1 > + maxItems: 5 We had names defined and now we don't. That's a step backwards. > > - assigned-clocks: > + power-domains: Adding power-domains? Rob