diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
index 5ebb0ab250bd..c65921e66dc1 100644
--- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -49,8 +49,6 @@ properties:
   "#io-channel-cells":
     const: 1
 
-  io-channel-ranges: true
-
   vdd-supply: true
 
   samsung,syscon-phandle:
@@ -130,7 +128,6 @@ examples:
         reg = <0x12d10000 0x100>;
         interrupts = <0 106 0>;
         #io-channel-cells = <1>;
-        io-channel-ranges;
 
         clocks = <&clock 303>;
         clock-names = "adc";
@@ -156,7 +153,6 @@ examples:
         reg = <0x126C0000 0x100>;
         interrupts = <0 137 0>;
         #io-channel-cells = <1>;
-        io-channel-ranges;
 
         clocks = <&cmu CLK_TSADC>,
                  <&cmu CLK_SCLK_TSADC>;