Hej, On 2021-11-30 17:18:09 +0100, Sven Peter wrote: > Add support for the watchdog timer found in Apple SoCs. This driver is > also required to reboot these machines. > > Signed-off-by: Sven Peter <sven@xxxxxxxxxxxxx> > --- > v1 -> v2: > - set the default timeout to 30s and call watchdog_init_timeout > to allow the device tree to override it > - set WDOG_HW_RUNNING if the watchdog is enabled at boot > - check that the clock rate is not zero > - use unsigned long instead of u32 for clk_rate > - use devm_add_action_or_reset instead of manually calling > clk_disable_unprepare > - explain the magic number in apple_wdt_restart > > MAINTAINERS | 1 + > drivers/watchdog/Kconfig | 12 ++ > drivers/watchdog/Makefile | 1 + > drivers/watchdog/apple_wdt.c | 226 +++++++++++++++++++++++++++++++++++ > 4 files changed, 240 insertions(+) > create mode 100644 drivers/watchdog/apple_wdt.c Tested on M1 and M1 Max. Feel free to add Tested-by: Janne Grunau <j@xxxxxxxxxx> best Janne
