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-rw-r--r--tools/binman/binman.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/binman/binman.rst b/tools/binman/binman.rst
index 8f57b6cfc76..67bc3e87531 100644
--- a/tools/binman/binman.rst
+++ b/tools/binman/binman.rst
@@ -1256,6 +1256,10 @@ Properties in the template node are inserted into the destination node if they
do not exist there. In the example above, `some-property` is added to each of
`spi-image` and `mmc-image`.
+The initial devicetree produced by the templating process is written to the
+`u-boot.dtb.tmpl1` file. This can be useful to see what is going on if there is
+a failure before the final `u-boot.dtb.out` file is written.
+
Note that template nodes are not removed from the binman description at present.