Re: [PATCH 1/2] dt-bindings: watchdog: airoha: document watchdog for Airoha EN7581
From: Krzysztof Kozlowski
Date: Thu Sep 19 2024 - 08:35:15 EST
On 19/09/2024 14:26, Christian Marangi wrote:
> Document watchdog for Airoha EN7581. This SoC implement a simple
> watchdog that supports a max timeout of 28 seconds.
>
> The watchdog ticks on half the BUS clock and require the BUS frequency
> to be provided.
Clock provider should implement clk_get_rate()...
>
...
> +maintainers:
> + - Christian Marangi <ansuelsmth@xxxxxxxxx>
> +
> +allOf:
> + - $ref: watchdog.yaml#
> +
> +properties:
> + compatible:
> + const: airoha,en7581-wdt
> +
> + reg:
> + maxItems: 1
> +
> + clock-frequency:
> + description: BUS frequency in Hz (timer ticks at half the BUS freq)
> + const: 300000000
Which bus frequency? Aren't you missing here clock input?
Best regards,
Krzysztof