diff --git a/meta-fp5280g2/conf/machine/fp5280g2.conf b/meta-fp5280g2/conf/machine/fp5280g2.conf
index 22eedaf..233f6ab 100644
--- a/meta-fp5280g2/conf/machine/fp5280g2.conf
+++ b/meta-fp5280g2/conf/machine/fp5280g2.conf
@@ -3,6 +3,8 @@
 
 UBOOT_MACHINE = "ast_g5_ncsi_config"
 
+OBMC_POWER_SUPPLY_INSTANCES = "0 1"
+
 PREFERRED_PROVIDER_virtual/p9-vcs-workaround = ''
 PREFERRED_PROVIDER_virtual/openpower-fru-vpd-layout = "fp5280g2-openpower-fru-vpd-layout-native"
 PREFERRED_PROVIDER_virtual/openpower-fru-inventory = "fp5280g2-openpower-fru-inventory-native"