QMP PHY used in MSM8998 requires 3 clocks:

* ref - 19.2MHz reference clock from RPM
* ref_aux - Auxiliary reference clock from GCC
* qref - QREF clock from GCC

Fixes: cd3dbe2a ("arm64: dts: qcom: msm8998: Add UFS nodes")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20240131-ufs-phy-clock-v3-6-58a49d2f4605@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>