scsi: ufs: qcom: Map devfreq OPP freq to UniPro Core Clock freq

scsi: ufs: qcom: Map devfreq OPP freq to UniPro Core Clock freq

On some platforms, the devfreq OPP freq may be different than the unipro
core clock freq. Implement ufs_qcom_opp_freq_to_clk_freq() and use it to
find the unipro core clk freq.

Fixes: c02fe9e222d1 ("scsi: ufs: qcom: Implement the freq_to_gear_speed() vop")
Signed-off-by: Can Guo <quic_cang@quicinc.com>
Co-developed-by: Ziqi Chen <quic_ziqichen@quicinc.com>
Signed-off-by: Ziqi Chen <quic_ziqichen@quicinc.com>
Link: https://lore.kernel.org/r/20250522021537.999107-3-quic_ziqichen@quicinc.com
Reported-by: Luca Weiss <luca.weiss@fairphone.com>
Closes: https://lore.kernel.org/linux-arm-msm/D9FZ9U3AEXW4.1I12FX3YQ3JPW@fairphone.com/
Tested-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Tested-by: Loïc Minier <loic.minier@oss.qualcomm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>