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Later when zynqmp and > versal-net, which also use this spi controller IP, were added they did > not receive soc-specific compatibles. Add them now, with a fallback to > the existing compatible for the r1p6 version of the IP so that there > will be no functional change. Retain the r1p6 in the string, to match > what was done for zynq. > > Disallow the cdns,spi-r1p6 compatible in isolation to "encourage" people > to actually add soc-specific compatible strings in the future. > > Signed-off-by: Conor Dooley > --- > CC: Jun Guo > CC: Mark Brown > CC: Rob Herring > CC: Krzysztof Kozlowski > CC: Conor Dooley > CC: Michal Simek > CC: linux-spi@vger.kernel.org > CC: devicetree@vger.kernel.org > CC: linux-kernel@vger.kernel.org > CC: linux-arm-kernel@lists.infradead.org > --- > .../devicetree/bindings/spi/spi-cadence.yaml | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/spi/spi-cadence.yaml b/Documentation/devicetree/bindings/spi/spi-cadence.yaml > index 8de96abe9da1..27414b78d61d 100644 > --- a/Documentation/devicetree/bindings/spi/spi-cadence.yaml > +++ b/Documentation/devicetree/bindings/spi/spi-cadence.yaml > @@ -14,9 +14,14 @@ allOf: > > properties: > compatible: > - enum: > - - cdns,spi-r1p6 > - - xlnx,zynq-spi-r1p6 > + oneOf: > + - enum: > + - xlnx,zynq-spi-r1p6 > + - items: > + - enum: > + - xlnx,zynqmp-spi-r1p6 > + - xlnx,versal-net-spi-r1p6 > + - const: cdns,spi-r1p6 > > reg: > maxItems: 1 Acked-by: Michal Simek Thanks, Michal