Now that enum reset_src_type has been extended by BROWNOUT as a reason, add it to the user documentation. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- Documentation/user/reset-reason.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/user/reset-reason.rst b/Documentation/user/reset-reason.rst index 26d37f86dd3e..e46f2ca684ab 100644 --- a/Documentation/user/reset-reason.rst +++ b/Documentation/user/reset-reason.rst @@ -41,6 +41,10 @@ The following values can help to detect the reason why the bootloader runs: * ``EXT`` (EXTernal): some SoCs have special device pins for external reset signals other than the ``RST`` one. Application specific how to handle this state. +* ``BROWNOUT``: some SoCs detect undervoltage conditions and stay in reset + till the supply voltage crosses a predefined threshold voltage. This avoids + erratic behavior that may occur when running out-of-spec. Application specific + how to handle this state. It depends on your board/SoC and its features if the hardware is able to detect these reset reasons. Most of the time only ``POR`` and ``RST`` are supported -- 2.20.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
