dt-bindings: arm: Add kryo260 compatible

Kryo260 is found in SDM660, so add it in list of cpu compatibles
Signed-off-by: Alexey Minnekhanov <alexey.min@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/arm/cpus.yaml

@@ -155,6 +155,7 @@ properties:
       - nvidia,tegra194-carmel
       - qcom,krait
       - qcom,kryo
+      - qcom,kryo260
       - qcom,kryo385
       - qcom,kryo485
       - qcom,scorpion