diff --git a/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-0.conf b/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-0.conf
index d1b3af6..8640e62 100644
--- a/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-0.conf
+++ b/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-0.conf
@@ -1,4 +1,6 @@
 DEVPATH=/sys/bus/i2c/devices/3-0069
 INSTANCE=0
 INVENTORY=/system/chassis/powersupply0
-
+NUM_HISTORY_RECORDS=120
+SYNC_GPIO_PATH=/dev/gpiochip0
+SYNC_GPIO_NUM=105
\ No newline at end of file
diff --git a/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-1.conf b/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-1.conf
index 11c8a64..b481ef2 100644
--- a/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-1.conf
+++ b/meta-witherspoon/recipes-phosphor/power/witherspoon-pfault-analysis/obmc/power-supply-monitor/power-supply-monitor-1.conf
@@ -1,4 +1,6 @@
 DEVPATH=/sys/bus/i2c/devices/3-0068
 INSTANCE=1
 INVENTORY=/system/chassis/powersupply1
-
+NUM_HISTORY_RECORDS=120
+SYNC_GPIO_PATH=/dev/gpiochip0
+SYNC_GPIO_NUM=105
\ No newline at end of file