diff --git a/meta-witherspoon/conf/machine/rainier.conf b/meta-witherspoon/conf/machine/rainier.conf
new file mode 100644
index 0000000..81d808a
--- /dev/null
+++ b/meta-witherspoon/conf/machine/rainier.conf
@@ -0,0 +1,24 @@
+KERNEL_DEVICETREE = "aspeed-bmc-ibm-rainier.dtb"
+UBOOT_MACHINE = "evb-ast2600_defconfig"
+
+MACHINEOVERRIDES =. "ibm-ac-server:witherspoon:"
+require conf/machine/include/ast2600.inc
+require conf/machine/include/obmc-bsp-common.inc
+require conf/machine/include/openpower.inc
+
+SERIAL_CONSOLES = "115200;ttyS4"
+
+MRW_XML = "witherspoon.xml"
+PHOSPHOR_MRW_LICENSE = "Apache-2.0"
+PHOSPHOR_MRW_LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
+PHOSPHOR_MRW_URI = "git://github.com/open-power/witherspoon-xml"
+PHOSPHOR_MRW_REV = "c622cb5a5dd3ebc2a4eef558d1b70740f914e6f7"
+
+VIRTUAL-RUNTIME_phosphor-hwmon-config_df-mrw = ""
+
+PREFERRED_PROVIDER_virtual/phosphor-fan-control-fan-config_df-mrw = \
+    "phosphor-fan-control-fan-config"
+PREFERRED_PROVIDER_virtual/phosphor-fan-presence-config_df-mrw = \
+    "phosphor-fan-presence-config"
+
+FLASH_SIZE = "131072"