On 03/05/2023 08:53, Vaishnav Achath wrote: > Add bindings for J721S2 BCDMA instance dedicated for Camera > Serial Interface. Unlike AM62A CSI BCDMA, this instance has RX > and TX channels but lacks block copy channels. > > Signed-off-by: Vaishnav Achath <vaishnav.a@xxxxxx> > --- > .../devicetree/bindings/dma/ti/k3-bcdma.yaml | 21 +++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml > index beecfe7a1732..5ca9581a66f4 100644 > --- a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml > +++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml > @@ -33,6 +33,7 @@ properties: > enum: > - ti,am62a-dmss-bcdma-csirx > - ti,am64-dmss-bcdma > + - ti,j721s2-dmss-bcdma-csi > > reg: > minItems: 3 > @@ -150,7 +151,27 @@ allOf: > > required: > - power-domains > + - if: > + properties: > + compatible: > + contains: > + const: ti,j721s2-dmss-bcdma-csi > + then: > + properties: > + ti,sci-rm-range-bchan: false > + > + reg: > + maxItems: 4 > > + reg-names: > + items: > + - const: gcfg > + - const: rchanrt > + - const: tchanrt > + - const: ringrt > + > + required: > + - ti,sci-rm-range-tchan > else: > properties: You now require 5 reg items on ti,am62a-dmss-bcdma-csirx. I don't think you tested your DTS against this change. Rework the else: so it will match specific variant (if:). Best regards, Krzysztof