Hi, On Saturday, March 11, 2017 07:25:22 PM Krzysztof Kozlowski wrote: > The Exynos4412 has the same watchdog as newer SoCs (e.g. Exynos5250). > Just like the others, for working it requires additional steps in Power > Management Unit: unmasking the reset request and enabling the system > reset. Without these additional steps in PMU, the watchdog will not be > able to reset the system on expiration event. > > Change the compatible of Exynos4412 watchdog device node to > samsung,exynos5250-wdt which includes the additional PMU steps.
This is going to confuse people. How's about doing it cleanly (by adding samsung,exynos4412-wdt compatible and convert existing users to use instead)? > This will also fix infinite watchdog interrupt in soft mode (lack of > interrupt clear) because it is also included in samsung,exynos5250-wdt. > > Signed-off-by: Krzysztof Kozlowski <k...@kernel.org> Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics
