diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts b/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts
index d36289d5f0c46c98de8f3bb5ea4c134a8767aee8..8fc1ef635f5dab8b462334dea7ccc0d93a6a2667 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts
@@ -27,6 +27,16 @@ optee {
 	};
 };
 
+&dmsc {
+	reg-names = "lpm";
+	reg = <0x00 0x78000000 0x00 0x8000>;
+	firmware-name = "ti-sysfw/ti-fs-stub-firmware-am62x-gp-signed.bin";
+};
+
+&wkup_r5fss0 {
+	status = "disabled";
+};
+
 &crypto {
 	status = "disabled";
 };