Re: [PATCH v4 03/16] spi: parse spi-max-post-config-frequency into post_config_max_speed_hz

[Miquel Raynal]

On 18/06/2026 at 13:07:12 +0530, Santhosh Kumar K <s-k6@xxxxxx> wrote:

> Add post_config_max_speed_hz to struct spi_device and parse it from
> the spi-max-post-config-frequency DT property in of_spi_parse_dt().
>
> This supports SPI devices that operate at two distinct clock rates: a
> conservative rate always reachable without controller configuration,
> and a higher rate achievable only after controller-side configuration
> such as PHY tuning. With both properties set, spi-max-frequency gives
> the conservative pre-configuration rate and post_config_max_speed_hz
> carries the post-configuration target for the SPI-MEM layer.
>
> Zero when not set, preserving existing behaviour.
>
> Signed-off-by: Santhosh Kumar K <s-k6@xxxxxx>

Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>