Re: [PATCH v9 2/5] i2c: mux: add support for per channel bus frequency

Marcus Folkesson
2026-03-26T11:39:29Z

On Tue, Mar 24, 2026 at 04:10:42PM +0200, Andy Shevchenko wrote:

[...]
>
> ...
>
> > + of_property_read_u32(child, "clock-frequency", &priv->adap.clock_hz);
>
> Wondering if we may use existing API to get i2c timings from fw description?
> i2c_parse_fw_timings() (it might be that it needs to be split for pure fwnode
> one and device wrapped).

I like the idea, even if I don't see that many other parts of the
kernel will be using it.

After this patchset, I intend to make all other bus drivers use
i2c_parse_fw_timings() for fetching their clock frequency. I will
investigate the splitup in the scope of that series.

>
> --
> With Best Regards,
> Andy Shevchenko
>

Best regards,
Marcus Folkesson