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Diffstat (limited to 'Documentation/user/usb.rst')
| -rw-r--r-- | Documentation/user/usb.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/user/usb.rst b/Documentation/user/usb.rst index 2479efe9d6..f2f57ead98 100644 --- a/Documentation/user/usb.rst +++ b/Documentation/user/usb.rst @@ -65,6 +65,7 @@ Several **flags** are supported, each denoted by a single character: * ``r`` Readback. The partition is allowed to be read back (DFU specific) * ``c`` The file shall be created if it doesn't exist. Needed when a regular file is exported. * ``u`` The partition is a MTD device and shall be flashed with a UBI image. +* ``o`` The partition is optional, i.e. if it is not available at initialization time, it is skipped instead of aborting the initialization Example: |