Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=v6.1.168 2022-07-15T22:38:50+00:00 2022-07-15T22:38:50+00:00 Kartik kkartik@nvidia.com 2022-07-04T08:13:39+00:00 urn:sha1:07385a6055a8649593052703b1bfd6aef49db02a The timer IP block present on Tegra234 SoC supports watchdog timer functionality that can be used to recover from system hangs. The watchdog timer uses a timer in the background for countdown. Signed-off-by: Kartik <kkartik@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/1656922422-25823-4-git-send-email-kkartik@nvidia.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> 2022-07-15T22:38:50+00:00 Thierry Reding treding@nvidia.com 2022-07-04T08:13:38+00:00 urn:sha1:42cee19a9f839f2d60f1cd237d6905d8649127aa Currently this only supports a single watchdog, which uses a timer in the background for countdown. Eventually the timers could be used for various time-keeping tasks, but by default the architected timer will already provide that functionality. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kartik <kkartik@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/1656922422-25823-3-git-send-email-kkartik@nvidia.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>