Re: [PATCH v4 2/6] watchdog: rzv2h: Obtain clock-divider and timeout values from OF match data

[Guenter Roeck]

On 8/20/25 13:23, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Update the rzv2h_wdt driver to fetch clock configuration and timeout
> parameters from device tree match data rather than relying on hardcoded
> constants. Introduce a new structure rzv2h_of_data that encapsulates
> minimum and maximum clock select values (cks_min and cks_max), clock
> divider (cks_div), timeout cycle count (timeout_cycles), and the
> timeout period select bits (tops). These values are provided through
> the OF match table and retrieved via of_device_get_match_data() during
> probe.
>
> This change allows dynamic configuration of the watchdog timer for
> different SoCs, such as the RZ/T2H, which require different settings.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>