Re: [PATCH 5/7] spi: qcom-geni: Use geni_se_set_rate() for setting source clock frequency

Mark Brown <[email protected]> Tue, 4 Aug 2026 21:03:35 +0100
Newsgroups gmane.linux.drivers.i2c,gmane.linux.ports.arm.kernel,gmane.linux.power-management.general,gmane.linux.kernel,gmane.linux.ports.arm.msm,gmane.linux.serial,gmane.linux.kernel.spi.devel
Message-ID <[email protected]>
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On Wed, Aug 05, 2026 at 01:27:43AM +0530, 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 look up the source clock
> index and divider needed to fill the GSI CONFIG0 TRE for a requested
> transfer frequency. To work around this, firmware instead exposes the
> SE HW supported source clock frequencies as OPPs on the perf domain
> device.

Acked-by: Mark Brown <[email protected]>

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