diff --git a/meta-witherspoon/recipes-phosphor/power/phosphor-power/rainier/psu.json b/meta-witherspoon/recipes-phosphor/power/phosphor-power/rainier/psu.json
new file mode 100644
index 0000000..baa96ac
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/power/phosphor-power/rainier/psu.json
@@ -0,0 +1,31 @@
+{
+  "inventoryPMBusAccessType": "HwmonDeviceDebug",
+  "fruConfigs": [
+    {
+      "propertyName": "PartNumber",
+      "fileName": "part_number",
+      "interface": "xyz.openbmc_project.Inventory.Decorator.Asset"
+    },
+    {
+      "propertyName": "SerialNumber",
+      "fileName": "serial_number",
+      "interface": "xyz.openbmc_project.Inventory.Decorator.Asset"
+    },
+    {
+      "propertyName": "Model",
+      "fileName": "ccin",
+      "interface": "xyz.openbmc_project.Inventory.Decorator.Asset"
+    },
+    {
+      "propertyName": "Version",
+      "fileName": "fw_version",
+      "interface": "xyz.openbmc_project.Software.Version"
+    }
+  ],
+  "psuDevices": {
+    "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply0" : "/sys/bus/i2c/devices/3-0068",
+    "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply1" : "/sys/bus/i2c/devices/3-0069",
+    "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply2" : "/sys/bus/i2c/devices/3-006a",
+    "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply3" : "/sys/bus/i2c/devices/3-006b"
+  }
+}