diff --git a/arch/arm/dts/k3-j721s2-som-p0.dtsi b/arch/arm/dts/k3-j721s2-som-p0.dtsi
index c4eb217960..9f9e0c693d 100755
--- a/arch/arm/dts/k3-j721s2-som-p0.dtsi
+++ b/arch/arm/dts/k3-j721s2-som-p0.dtsi
@@ -14,9 +14,9 @@
        memory@80000000 {
                device_type = "memory";
                bootph-all;
-               /* 8 GB RAM */
-               reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
-                     <0x00000008 0x80000000 0x00000001 0x80000000>;
+               /* 1 GB RAM */
+               reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
+
        };

        /* Reserving memory regions still pending */