[PATCH] dt-bindings: ufs: qcom,ufs: document required-opps

[Krzysztof Kozlowski]

UFS device node on SC8280XP uses required-opps:

  sc8280xp-crd.dtb: ufs@1d84000: Unevaluated properties are not allowed ('required-opps' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
index e53c6e203ac8..41ac2fe861f3 100644
--- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
@@ -75,6 +75,9 @@ properties:
     minItems: 1
     maxItems: 2
 
+  required-opps:
+    maxItems: 1
+
   resets:
     maxItems: 1
 
-- 
2.34.1