dt-bindings: crypto: qcom,prng: document SM8550

Document SM8550 compatible for the True Random Number Generator.
Reviewed-by: Om Prakash Singh <quic_omprsing@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Documentation/devicetree/bindings/crypto/qcom,prng.yaml

@@ -18,6 +18,7 @@ properties:
       - items:
           - enum:
               - qcom,sm8450-trng
+              - qcom,sm8550-trng
           - const: qcom,trng
 
   reg: