serial: Make full device search optional

[people/ms/u-boot.git] / drivers / serial / Kconfig

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 3ffedba525657ea587882562daa9c2b81dca8217..93e602e0ee0edfabfd79943843e20b688d8672fe 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -79,6 +79,18 @@ config SERIAL_RX_BUFFER_SIZE
        help
          The size of the RX buffer (needs to be power of 2)
 
+config SERIAL_SEARCH_ALL
+       bool "Search for serial devices after default one failed"
+       depends on DM_SERIAL
+       help
+         The serial subsystem only searches for a single serial device
+         that was instantiated, but does not check whether it was probed
+         correctly. With this option set, we make successful probing
+         mandatory and search for fallback serial devices if the default
+         device does not work.
+
+         If unsure, say N.
+
 config SPL_DM_SERIAL
        bool "Enable Driver Model for serial drivers in SPL"
        depends on DM_SERIAL