dt-bindings: arm: Add Cortex-A715 and X3

Add compatibles for the Cortex-A715 and X3 cores found in some
recent flagship designs.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230216110803.3945747-1-konrad.dybcio@linaro.orgSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/arm/cpus.yaml

@@ -141,6 +141,7 @@ properties:
       - arm,cortex-a78ae
       - arm,cortex-a510
       - arm,cortex-a710
+      - arm,cortex-a715
       - arm,cortex-m0
       - arm,cortex-m0+
       - arm,cortex-m1
@@ -151,6 +152,7 @@ properties:
       - arm,cortex-r7
       - arm,cortex-x1
       - arm,cortex-x2
+      - arm,cortex-x3
       - arm,neoverse-e1
       - arm,neoverse-n1
       - arm,neoverse-n2