dt-bindings: arm: cpus: Add Kryo 470 CPUs

Document Kryo 470 CPUs found in Qualcomm Snapdragon 730/730G/732G
(SM7150).

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Link: https://lore.kernel.org/r/20250422-sm7150-upstream-v1-1-bf9a9081631d@jiaxyga.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: JIaxyga

Documentation/devicetree/bindings/arm/cpus.yaml

@@ -200,6 +200,7 @@ properties:
       - qcom,kryo385
       - qcom,kryo465
       - qcom,kryo468
+      - qcom,kryo470
       - qcom,kryo485
       - qcom,kryo560
       - qcom,kryo570