doc: uImage.FIT: signature.txt: add option padding

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Philippe Reynes 2018-11-14 13:51:02 +01:00 committed by Tom Rini
parent 061daa0b61
commit e83cf2fbfc

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@ -106,6 +106,9 @@ When the image is signed, the following properties are optional:
- comment: Additional information about the signer or image
- padding: The padding algorithm, it may be pkcs-1.5 or pss,
if no value is provided we assume pkcs-1.5
For config bindings (see Signed Configurations below), the following
additional properties are optional: