diff --git a/phosphor-power-supply/configurations/witherspoon/psu_config.json b/phosphor-power-supply/configurations/witherspoon/psu_config.json
new file mode 100644
index 0000000..aecbd20
--- /dev/null
+++ b/phosphor-power-supply/configurations/witherspoon/psu_config.json
@@ -0,0 +1,3 @@
+{
+    "pollInterval" : 1000
+}