add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/drivers/bus/mhi/Makefile
..
..
@@ -1,2 +1,2 @@
1
-# core layer
2
-obj-y += core/
1
+# Host MHI stack
2
+obj-y += host/