Introducing the Phosphor OpenBMC OE layer

 -Codifies the IBM vision for an OpenBMC build system.
 -Structured around a core DBUS API architecture.
 -Provides implementation flexibility within that architecture.
 -Provides sample qemuarm BSP layer.
diff --git a/classes/obmc-phosphor-fan-mgmt.bbclass b/classes/obmc-phosphor-fan-mgmt.bbclass
new file mode 100644
index 0000000..973376d
--- /dev/null
+++ b/classes/obmc-phosphor-fan-mgmt.bbclass
@@ -0,0 +1,3 @@
+# Common code for recipes that implement Phosphor OpenBMC fan management.
+
+RPROVIDES_${PN} += "virtual/obmc-phosphor-fan-mgmt"