[PATCH 4/5] dt-bindings: gpu: samsung-g2d: constrain iommus and power-domains

[Krzysztof Kozlowski]

Provide specific constraints for iommus and power-domains, based on
current DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 Documentation/devicetree/bindings/gpu/samsung-g2d.yaml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml b/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml
index f368966cf83a..132aaa49597b 100644
--- a/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml
+++ b/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml
@@ -30,8 +30,12 @@ properties:
     minItems: 1
     maxItems: 2
 
-  iommus: {}
-  power-domains: {}
+  iommus:
+    minItems: 1
+    maxItems: 2
+
+  power-domains:
+    maxItems: 1
 
 required:
   - compatible
-- 
2.34.1