[PATCH v2] watchdog: meson-wdt: add support for the watchdog on Meson8 and Meson8m2

Rob Herring robh at kernel.org
Mon Jul 17 09:51:52 PDT 2017


On Wed, Jul 12, 2017 at 12:14:38AM +0200, Martin Blumenstingl wrote:
> The watchdog IP block on Meson8 and Meson8m2 is already supported by the
> existing meson-wdt driver. Meson8 uses the same register bits as Meson6,
> while the newer Meson8m2 SoC uses the same register bits as Meson8b.
> 
> Currently watchdog support on Meson8 SoC already works because
> meson8.dtsi simply uses the "amlogic,meson6-wdt" compatible. Adding a
> separate compatible for Meson8 makes this more explicit though.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>
> Reviewed-by: Guenter Roeck <linux at roeck-us.net>
> ---
> Changes since v1 at [0]:
> - updated the documentation to indicate that Meson8 should also specify
>   the Meson6 compatible and that Meson8m2 should also specify the
>   Meson8b compatible
> 
> [0] https://patchwork.kernel.org/patch/9780093/
> 
> 
>  Documentation/devicetree/bindings/watchdog/meson-wdt.txt | 6 +++++-
>  drivers/watchdog/meson_wdt.c                             | 2 ++
>  2 files changed, 7 insertions(+), 1 deletion(-)

Acked-by: Rob Herring <robh at kernel.org>



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