binman: Support alignment of files

When packing files it is sometimes useful to align the start of each file,
e.g. if the flash driver can only access 32-bit-aligned data. Provides a
new property to support this.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/tools/binman/test/190_files_align.dts b/tools/binman/test/190_files_align.dts
new file mode 100644
index 00000000000..213ba966d35
--- /dev/null
+++ b/tools/binman/test/190_files_align.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+/ {
+	binman {
+		files {
+			pattern = "files/*.dat";
+			files-compress = "none";
+			files-align = <4>;
+		};
+	};
+};