diff --git a/qcom/sdxlemur-mtp-cpe.dtsi b/qcom/sdxlemur-mtp-cpe.dtsi
index 065c77ad0a62..6e9f0048d3e1 100644
--- a/qcom/sdxlemur-mtp-cpe.dtsi
+++ b/qcom/sdxlemur-mtp-cpe.dtsi
@@ -106,8 +106,13 @@
 					0x82c030 0xf
 					0x828000 0xf
 					0x82b268 0x2>;
-		switch_reg_update = <0x82C02C 0x4
-					0x824A0C 0x4>;
+		/*FOM for preset caluclation*/
+		switch_reg_update = <0x82c02c 0x00000007
+					0x824a10 0x00000001
+					0x82c030 0x00000008
+					0x828000 0x00000001
+					0x82b074 0x00000020
+					0x82b2bc 0x00000001>;
 	};
 };