phy: qcom-qmp: pcs-pcie: Add v8 register offsets

phy: qcom-qmp: pcs-pcie: Add v8 register offsets

Kaanapali SoC uses QMP phy with version v8 for PCIe Gen3 x2. Add the new
PCS PCIE specific offsets in a dedicated header file.

Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
Link: https://patch.msgid.link/20251124-kaanapali-pcie-phy-v4-3-d04ee9cca83b@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>