[PATCH 1/3] dt-bindings: arm: samsung: Force clkoutN names to be unique in PMU

[Krzysztof Kozlowski]

The clkoutN names of clocks must be unique because they represent
unique inputs of clock multiplexer.

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
 Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
index 73b56fc5bf58..d8e03716f5d2 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
@@ -53,8 +53,10 @@ properties:
       List of clock names for particular CLKOUT mux inputs
     minItems: 1
     maxItems: 32
-    items:
-      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
+    allOf:
+      - items:
+          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
+      - uniqueItems: true
 
   clocks:
     minItems: 1
-- 
2.17.1