[PATCH v2 1/2] dt-bindings: watchdog: mtk-wdt: Add reset-by-toprgu support

[AngeloGioacchino Del Regno]

Il 16/01/23 11:53, Allen-KH Cheng ha scritto:
> In some applications, the mtk-wdt requires the toprgu (TOP Reset
> Generation Unit) to reset timer after system resets. Add optional
> mediatek,reset-by-toprgu property to enable it.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> ---
>   .../devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml      | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
> index b3605608410c..b4de6b134ce1 100644
> --- a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
> @@ -52,6 +52,12 @@ properties:
>       description: Disable sending output reset signal
>       type: boolean
>   
> +  mediatek,reset-by-toprgu:
> +    description: The top reset generate unit (toprgu) generates reset signals

TOPRGU = Top Reset Generation Unit

Please fix the description...

The Top Reset Generation Unit (TOPRGU) generate reset signals
and distributes them to each IP. If present, the watchdog timer
will be reset by TOPRGU once system resets.

Apart from that:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>