meta-facebook: add BMC compatible strings for all platforms

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Idedb1dd9459b649cacbbb31284e137cc3f52327c
diff --git a/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf b/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf
index f4cdcd1..22b5415 100644
--- a/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf
+++ b/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf
@@ -8,6 +8,8 @@
 UBOOT_DEVICETREE = "ast2500-evb"
 UBOOT_MACHINE = "evb-ast2500_defconfig"
 
+OBMC_COMPATIBLE_NAMES = "com.meta.Hardware.BMC.Model.TiogaPass"
+
 require conf/machine/include/facebook-compute-singlehost.inc
 require conf/machine/include/ast2500.inc
 require conf/machine/include/obmc-bsp-common.inc