diff --git a/arch/arm/boot/dts/qcom/msmcobalt.dtsi b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
index 366569cd81c9..df0203d48041 100644
--- a/arch/arm/boot/dts/qcom/msmcobalt.dtsi
+++ b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
@@ -1010,7 +1010,6 @@
 		compatible = "qcom,pil-tz-generic";
 		qcom,pas-id = <0xF>;
 		qcom,firmware-name = "ipa_fws";
-		memory-region = <&peripheral_mem>;
 	};
 
 	qcom,chd {