The watchdog IRQ which notifies the remote processor crash is used by the remoteproc framework to perform a recovery procedure. Since this IRQ may be fired when the Linux system is suspended, this IRQ may be configured to wake up the system.
Fabien Dessenne (2): dt-bindings: remoteproc: stm32: add wakeup-source remoteproc: stm32: wakeup the system by wdg irq .../devicetree/bindings/remoteproc/stm32-rproc.txt | 3 ++ drivers/remoteproc/stm32_rproc.c | 47 ++++++++++++++++++++++ 2 files changed, 50 insertions(+) -- 2.7.4
