1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
index cc3c8ea6a894..7ed6afc36228 100644
--- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -46,6 +46,8 @@ properties:
   "#io-channel-cells":
     const: 1
 
+  io-channel-ranges: true
+
   vdd-supply: true
 
   samsung,syscon-phandle:
@@ -68,6 +70,9 @@ required:
   - "#io-channel-cells"
   - vdd-supply
 
+additionalProperties:
+  type: object
+
 allOf:
   - if:
       properties: