Add witherspoon specific channel.yaml

channel.yaml keeps the info about number of available Ethernet
channels on the given machine.

Resolves openbmc/openbmc#3191

Change-Id: I904e02a96bb6f295c6456b8a8ba26e756c218df0
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host/channel.yaml b/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host/channel.yaml
new file mode 100644
index 0000000..627f496
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host/channel.yaml
@@ -0,0 +1,4 @@
+# Channel Number (must be unique) is the key
+1:
+  # ifName the ethernet device name (used in the dbus path)
+  ifName: eth0