dt-bindings: firmware: qcom,scm: document Milos SCM Firmware Interface

Document the SCM Firmware Interface on the Milos SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250713-sm7635-fp6-initial-v2-4-e8f9a789505b@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: lweiss-fairphone

Documentation/devicetree/bindings/firmware/qcom,scm.yaml

@@ -32,6 +32,7 @@ properties:
           - qcom,scm-ipq8074
           - qcom,scm-ipq9574
           - qcom,scm-mdm9607
+          - qcom,scm-milos
           - qcom,scm-msm8226
           - qcom,scm-msm8660
           - qcom,scm-msm8916
@@ -198,6 +199,7 @@ allOf:
           compatible:
             contains:
               enum:
+                - qcom,scm-milos
                 - qcom,scm-sm8450
                 - qcom,scm-sm8550
                 - qcom,scm-sm8650