[PATCH v2 4/6] dt-bindings: gpu: samsung-rotator: Add missing properties

[Krzysztof Kozlowski]

Add common properties appearing in DTSes (iommus, power-domains) to fix
dtbs_check warnings like:

  arch/arm/boot/dts/exynos4210-i9100.dt.yaml: rotator@12810000:
    'iommus', 'power-domains' do not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

---

Changes since v1:
1. Add properties instead of using unevaluated
---
 Documentation/devicetree/bindings/gpu/samsung-rotator.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml b/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml
index 665c6e3b31d3..f480174fe0d3 100644
--- a/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml
+++ b/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml
@@ -22,6 +22,9 @@ properties:
   interrupts:
     maxItems: 1
 
+  iommus: true
+  power-domains: true
+
   clocks:
     maxItems: 1
 
-- 
2.17.1