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

Marcus Folkesson marcus.folkesson at gmail.com
Thu Mar 26 04:39:23 PDT 2026


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



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