phy: qcom: qmp-pcie: Update PHY settings for QCS8300 & SA8775P

phy: qcom: qmp-pcie: Update PHY settings for QCS8300 & SA8775P

Update the PHY settings to align with the latest PCIe PHY
Hardware Programming Guide for both PCIe controllers on the
SA8775P platform.

Add the ln_shrd region for SA8775P, incorporating new register
writes as specified in the updated Hardware Programming Guide.

Update pcs table for QCS8300, since both QCS8300 and SA8775P are
closely related and share same pcs settings.

Signed-off-by: Mrinmay Sarkar <mrinmay.sarkar@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250617-update_phy-v5-1-2df83ed6a373@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>