rtc integration
diff --git a/signoff/wb_host/PDK_SOURCES b/signoff/wb_host/PDK_SOURCES
index f8d3b3a..3b6c758 100644
--- a/signoff/wb_host/PDK_SOURCES
+++ b/signoff/wb_host/PDK_SOURCES
@@ -1 +1 @@
-open_pdks a519523b0d9bc913a6f87a5eed083597ed9e2e93
+open_pdks b8c6129fb60851c452a3136c2b8c603bb92cb180