diff --git a/dev/pmic/pm8x41/include/pm8x41_hw.h b/dev/pmic/pm8x41/include/pm8x41_hw.h
index 0a8e2e8..2bae818 100644
--- a/dev/pmic/pm8x41/include/pm8x41_hw.h
+++ b/dev/pmic/pm8x41/include/pm8x41_hw.h
@@ -94,6 +94,9 @@
 /* USB Peripheral registers */
 #define SMBCHGL_USB_ICL_STS_2                 0x1309
 
+/* PMI8950 slave id */
+#define PMI8950_SLAVE_ID 0x20000
+
 /* USB Peripheral register bits */
 #define USBIN_ACTIVE_PWR_SRC                  BIT(0)
 #define DCIN_ACTIVE_PWR_SRC                   BIT(1)
diff --git a/dev/pmic/pm8x41/pm8x41.c b/dev/pmic/pm8x41/pm8x41.c
index 6733656..0a43bff 100644
--- a/dev/pmic/pm8x41/pm8x41.c
+++ b/dev/pmic/pm8x41/pm8x41.c
@@ -545,7 +545,7 @@
 {
 	uint8_t pon_reason = 0;
 
-	pon_reason = REG_READ(SMBCHGL_USB_ICL_STS_2);
+	pon_reason = REG_READ(SMBCHGL_USB_ICL_STS_2|PMI8950_SLAVE_ID);
 	/* check usbin/dcin status on pmi and set the corresponding bits for pon */
 	pon_reason = (pon_reason & (USBIN_ACTIVE_PWR_SRC|DCIN_ACTIVE_PWR_SRC)) << 3 ;
 	pon_reason |= REG_READ(PON_PON_REASON1);