diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index 62126a194576..7f849f5b32d3 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -592,7 +592,7 @@ tz_stat_mem: tz-stat@82700000 {
 		};
 
 		xbl_tmp_buffer_mem: xbl-tmp-buffer@82800000 {
-			reg = <0x0 0x82800000 0x0 0xc00000>;
+			reg = <0x0 0x82800000 0x0 0x1c0000>;
 			no-map;
 		};