[U-Boot] [RFC PATCH v1 1/9] dtbo: also generate dtbo from dtso

[Jean-Jacques Hiblot]

Some overlay source files use a "dtso" extension instead of a "dts"
extension.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
---

 scripts/Makefile.lib | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 70de9bb13a..e4c6077fea 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -327,6 +327,9 @@ cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \
 $(obj)/%.dtbo: $(src)/%.dts FORCE
 	$(call if_changed_dep,dtco)
 
+$(obj)/%.dtbo: $(src)/%.dtso FORCE
+	$(call if_changed_dep,dtco)
+
 # Fonts
 # ---------------------------------------------------------------------------
 
-- 
2.17.1