These path series add support for i.MX system controller watchdog driver. Watchdog operation needs to be done in secure EL3 mode via ARM-Trusted-Firmware, using SMC call, CPU will trap into ARM-Trusted-Firmware and then it will request system controller to do watchdog operation via IPC.
Stefano Manni (2): imx: add support for i.MX8QX timer wdog: add i.MX system controller watchdog support drivers/watchdog/Kconfig | 12 +++ drivers/watchdog/Makefile | 1 + drivers/watchdog/imx_sc_watchdog.c | 113 +++++++++++++++++++++++++++++ include/imx_sip.h | 7 ++ 4 files changed, 133 insertions(+) create mode 100644 drivers/watchdog/imx_sc_watchdog.c -- 2.49.0
