[PATCH v5 6/6] clk: scmi: Add i.MX95 OEM extension support for SCMI clock driver

Peng Fan peng.fan at nxp.com
Thu Oct 23 07:46:36 PDT 2025


Hi Geert

Thanks for your feedback.

> Subject: Re: [PATCH v5 6/6] clk: scmi: Add i.MX95 OEM extension
> support for SCMI clock driver
> > +
> > +       /*
> > +        * extConfigValue[7:0]   - spread percentage (%)
> > +        * extConfigValue[23:8]  - Modulation Frequency
> 
> What is the unit of this?
> According to the code below, it is in Hz, so it is limited to 65535 Hz.

It is Hz, the modulation freq to i.MX95 is in range 30KHz - 64KHz.

> 
> > +        * extConfigValue[24]    - Enable/Disable
> > +        * extConfigValue[31:25] - Reserved
> 
> Center, up, down, could be stored here, I assume?

Our firmware does not provide modulation method
here. Here I just follow what our firmware defines.
Bit[31:25] is reserved in current firmware. It may
be extended to support modulation method, but I 
am not sure.

Thanks
Peng


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