diff --git a/tuna-wcn7750.dtsi b/tuna-wcn7750.dtsi
index 968519f2..75108cd3 100644
--- a/tuna-wcn7750.dtsi
+++ b/tuna-wcn7750.dtsi
@@ -103,6 +103,8 @@
 		qcom,vdd-1.3-rfa-config = <1256000 1408000 0 0 0>;
 		vdd-1.8-io-supply = <&L3G>;
 		qcom,vdd-1.8-io-config = <1800000 1800000 0 0 0>;
+		vdd-1.2-io-supply = <&L2G>;
+		qcom,vdd-1.2-io-config = <1200000 1200000 30000 0 0>;
 
 		qcom,smem-states = <&smp2p_wlan_1_out 0>,
 				   <&smp2p_wlan_2_out 0>,