[PATCH v2 5/9] serial: qcom-geni: Use geni_se_set_rate() for source clock configuration

[Mukesh Savaliya]

On 8/27/2026 11:29 PM, Praveen Talari wrote:
> On the SA8255P platform there is no Linux clock handler for the SE
> source clock, so the driver has no way to compute the divider needed
> for a requested baud rate. To work around this, firmware instead
> exposes the SE HW supported source clock frequencies as OPPs on the
> perf domain device.
> 
> geni_se_domain_attach() now populates clk_perf_tbl from
> the performance-domain OPP table, allowing firmware-managed
> platforms to use geni_se_clk_freq_match().
> 
> Call geni_serial_set_rate() unconditionally from
> qcom_geni_serial_set_termios(), and use geni_se_set_rate() instead of
> dev_pm_opp_set_rate() so clock programming is handled centrally by
> the GENI core, independent of the underlying clock-control mechanism.
> 
> Signed-off-by: Praveen Talari <praveen.talari at oss.qualcomm.com>
> ---
Reviewed-by: Mukesh Kumar Savaliya <mukesh.savaliya at oss.qualcomm.com>