dt-bindings: display: ti,tdp158: Add missing reg constraint

Device can be used over I2C bus, so it documents 'reg' property, however
it misses to constrain it to actual I2C address.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250820-dt-bindings-display-v2-2-91e2ccba3d4e@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/display/bridge/ti,tdp158.yaml b/Documentation/devicetree/bindings/display/bridge/ti,tdp158.yaml
index 1c522f72c4bae3313930b5c76dd04dde1aef5151..721da44054e19ff04fe9d8c1dc31a9168e8f79f5 100644 (file)
--- a/Documentation/devicetree/bindings/display/bridge/ti,tdp158.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ti,tdp158.yaml
@@ -17,6 +17,7 @@ properties:
 # The reg property is required if and only if the device is connected
 # to an I2C bus. In pin strap mode, reg must not be specified.
   reg:
+    maxItems: 1
     description: I2C address of the device
 
 # Pin 36 = Operation Enable / Reset Pin