On Thu, 11 Apr 2019 at 17:34, Clément Péron <peron.clem@xxxxxxxxx> wrote: > > Hi, > > Allwinner H6 SoC has two watchdogs. The documented watchdog is identicaly > the same reading the user manual as the one used in the A64. > > After investigation it seems that on some SoC the first watchdog doesn't > make the board reboot. > Some tests has been performed and it seems that first H6 version aren't > affected only the latest one. > > Chen-Yu Tsai's boards: > Pine H64 - H6 V200-AWIN H6448BA 7782 => OK > OrangePi Lite 2 - H6 V200-AWIN H8068BA 61C2 => KO > > Clément Péron's board: > Beelink GS1 - H6 V200-AWIN H7309BA 6842 => KO > > I think it could good to add it with a comment anyway. > In case a user want to activate it and isn't aware of this issue. > > The r_watchdog is still available and usable on all the H6 boards. Changes since v1: - Use A64 compatible instead of H6 - Remove dt-bindings patch - Change watchdog status to disabled - Add r_watchdog node patch - Add enable sunxi watchdog patch > > Thanks, > Clément > > Clément Péron (3): > arm64: dts: allwinner: h6: add watchdog node > arm64: dts: allwinner: h6: add r_watchog node > arm64: defconfig: Enable Sunxi watchdog > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 16 ++++++++++++++++ > arch/arm64/configs/defconfig | 1 + > 2 files changed, 17 insertions(+) > > -- > 2.17.1 >
