diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index dae44be09a09..6433f9ee35e1 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -1450,7 +1450,6 @@ adc: adc@14d10000 {
 			clock-names = "adc";
 			clocks = <&cmu_peric CLK_PCLK_ADCIF>;
 			#io-channel-cells = <1>;
-			io-channel-ranges;
 			status = "disabled";
 		};
 
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 661f9c1027e8..10244e59d56d 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -562,7 +562,6 @@ adc: adc@13620000 {
 			clocks = <&clock_peric0 PCLK_ADCIF>;
 			clock-names = "adc";
 			#io-channel-cells = <1>;
-			io-channel-ranges;
 			status = "disabled";
 		};