Normally serial drivers register with stdio so that they can be used
as normal output devices. In SPL we don't normally use stdio, so
we can omit this feature.
+
+config DM_SEQ_ALIAS
+ bool "Support numbered aliases in device tree"
+ depends on DM
+ default y
+ help
+ Most boards will have a '/aliases' node containing the path to
+ numbered devices (e.g. serial0 = &serial0). This feature can be
+ disabled if it is not required, to save code space in SPL.