phy: qcom-qmp-ufs: clean up PHY init

Clean up the PHY initialisation somewhat programming both tx and rx for
the second lane after the first lane.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221024090041.19574-7-johan+linaro@kernel.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>