tpl: Support numbered aliases in device tree

Add an option so that this feature can be enabled in TPL for boards
which need it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index c39abe3..6b4330f 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -152,6 +152,14 @@
 	  numbered devices (e.g. serial0 = &serial0). This feature can be
 	  disabled if it is not required, to save code space in SPL.
 
+config TPL_DM_SEQ_ALIAS
+	bool "Support numbered aliases in device tree in TPL"
+	depends on TPL_DM
+	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.
+
 config VPL_DM_SEQ_ALIAS
 	bool "Support numbered aliases in device tree in VPL"
 	depends on VPL_DM