diff --git a/qcom/holi-moto-common-overlay.dtsi b/qcom/holi-moto-common-overlay.dtsi
index 8e44577e1254..1b658b115a17 100644
--- a/qcom/holi-moto-common-overlay.dtsi
+++ b/qcom/holi-moto-common-overlay.dtsi
@@ -213,30 +213,36 @@
 		interrupt-names = "sx937x_irq";
 		Semtech,nirq-gpio = <&tlmm 24 0x02>;
 		cap_vdd-supply = <&pm6150a_l8>;
-		Semtech,button-flag = <0x3b>;
-		Semtech,ref-phases-a = <2>;
-		Semtech,ref-phases-b = <6>;
-		Semtech,reg-num = <24>;
+		/*use PH4/5/6 as the reference sensor
+		set it to 0xff if the ref-phases-x is not used*/
+		Semtech,ref-phases-a = <4>;
+		Semtech,ref-phases-b = <5>;
+		Semtech,ref-phases-c = <6>;
+		Semtech,button-flag = <0x0f>;
+		Semtech,reg-num = <25>;
 		Semtech,reg-init = <
-			0x8024  0xF700 		/*PHEN*/
+			0x8024  0x7F00 		/*PHEN, Disable all Phases*/
 			0x4004  0x74 		/*irq mask*/
+
 			0x8028  0x85C 		/*AFE_PARAM_PH0*/
 			0x8034  0x85C 		/*AFE_PARAM_PH1*/
 			0x8040  0x85C 		/*AFE_PARAM_PH2*/
-		/*	0x804C  0x85C */	/*AFE_PARAM_PH3*/
+			0x804C  0x85C    	/*AFE_PARAM_PH3*/
 			0x8058  0x85C 		/*AFE_PARAM_PH4*/
 			0x8064  0x85C 		/*AFE_PARAM_PH5*/
 			0x8070  0x85C 		/*AFE_PARAM_PH6*/
-			0x807C  0x85C 		/*AFE_PARAM_PH7*/
+			/*	0x807C  0x85C */	/*AFE_PARAM_PH7*/
+
 			/*set CS3 to hiz, because it used as IRQ pin*/
-			0x8030  0xFFF9FD 	/*REG_AFEPH_PH0*/
-			0x803C  0xFFF9EF 	/*REG_AFEPH_PH1*/
-			0x8048  0xFFF97F 	/*REG_AFEPH_PH2*/
-		/*	0x8054  0xFFFBFF */	/*REG_AFEPH_PH3*/
-			0x8060  0xFFD9FF 	/*REG_AFEPH_PH4*/
-			0x806C  0xFEF9FF 	/*REG_AFEPH_PH5*/
-			0x8078  0xF7F9FF 	/*REG_AFEPH_PH6*/
-			0x8084  0xBFF9FF 	/*REG_AFEPH_PH7*/
+			0x8030  0xFFD9FF 	/*REG_AFEPH_PH0, CS4, ANT1, Bottom*/
+			0x803C  0xBFF9FF 	/*REG_AFEPH_PH1, CS7, ANT2, Top Right*/
+			0x8048  0xFFF9FD 	/*REG_AFEPH_PH2, CS0, ANT3, Top Left*/
+			0x8054  0xFEF9FF	/*REG_AFEPH_PH3, CS5, ANT4, Top Right side*/
+			0x8060  0xF7F9FF 	/*REG_AFEPH_PH4, CS6, ANT1_REF, Bottom*/
+			0x806C  0xFFF97F 	/*REG_AFEPH_PH5, CS2, ANT2_REF, Top Right*/
+			0x8078  0xFFF9EF 	/*REG_AFEPH_PH6, CS1, ANT3_REF, Top Left*/
+			0x8084  0xBFF9FF 	/*REG_AFEPH_PH7, NOT USE*/
+
 			/*prox1 5000	0x64*/
 			/*prox2 10000	0x8D*/
 			/*prox3 15000	0xAD*/
@@ -244,12 +250,13 @@
 			0x8098  0xC8AD8D64		/*prox threshold ph0*/
 			0x80B8  0xC8AD8D64		/*prox threshold ph1*/
 			0x80D8  0xC8AD8D64		/*prox threshold ph2*/
-		/*	0x80F8  0x64*/			/*prox threshold ph3*/
+			0x80F8  0xC8AD8D64		/*prox threshold ph3*/
 			0x8118  0xC8AD8D64		/*prox threshold ph4*/
 			0x8138  0xC8AD8D64		/*prox threshold ph5*/
 			0x8158  0xC8AD8D64		/*prox threshold ph6*/
-			0x8178  0xC8AD8D64		/*prox threshold ph7*/
-			0x8024  0xF7F7 	        /*PHEN*/
+			/*0x8178 0xC8AD8D64*/	/*prox threshold ph7*/
+
+			0x8024  0x7F7F 	        /*PHEN, Enable PH0~PH6*/
 		>;
 
 		status = "ok";