diff --git a/arch/arm/dts/imx7s-smarcfimx7.dts b/arch/arm/dts/imx7s-smarcfimx7.dts
index 2d43aea..d0dbca5 100644
--- a/arch/arm/dts/imx7s-smarcfimx7.dts
+++ b/arch/arm/dts/imx7s-smarcfimx7.dts
@@ -16,7 +16,7 @@
 	compatible = "fsl,imx7s-smarcfimx7", "fsl,imx7s";
 
 	memory {
-		reg = <0x80000000 0x40000000>;
+		reg = <0x80000000 0x20000000>;
 	};
 
 	regulators {
@@ -208,11 +208,6 @@
 			compatible = "ethernet-phy-ieee802.3-c22";
 			reg = <0x6>;
 		};
-
-		ethphy1: ethernet-phy@7 {
-			compatible = "ethernet-phy-ieee802.3-c22";
-			reg = <0x7>;
-		};
 	};
 };