diff --git a/meta-witherspoon/recipes-phosphor/power/witherspoon-power-supply-sync/witherspoon-power-supply-sync.service b/meta-witherspoon/recipes-phosphor/power/witherspoon-power-supply-sync/witherspoon-power-supply-sync.service
new file mode 100644
index 0000000..005a014
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/power/witherspoon-power-supply-sync/witherspoon-power-supply-sync.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Witherspoon Power Supply Input History SYNC
+Wants=obmc-power-start-pre@0.target
+After=obmc-power-start-pre@0.target
+Wants=obmc-chassis-poweron@0.target
+Before=obmc-chassis-poweron@0.target
+ConditionPathExists=!/run/openbmc/chassis@0-on
+
+[Service]
+ExecStart=/usr/bin/env phosphor-gpio-util --gpio=105 --path=/dev/gpiochip0 --delay=5 --action=low_high
+SyslogIdentifier=witherspoon-power-supply-sync
+
+[Install]
+RequiredBy=obmc-chassis-poweron@0.target