soc: qcom: pmic_glink: register ucsi aux device

Only register UCSI on know working devices, like on the SM8450
or Sm8550 which requires UCSI to get USB mode switch events.

Link: https://lore.kernel.org/r/20230130-topic-sm8450-upstream-pmic-glink-v1-4-0b0acfad301e@linaro.org


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>