Apple SoCs come with a simple embedded watchdog. This watchdog is also required in order to reset the SoC. Reviewed-by: Mark Kettenis <kettenis@openbsd.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Hector Martin <marcan@marcan.st>