phy: qcom-qmp-combo: populate offsets for all combo PHYs

In order to support newer style bindings for combo PHYs, populate
offsets for all Combo QMP PHY configurations.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230711120916.4165894-4-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>