Document the PMIC GLINK firmware interface on the SM8650 Platform
by using the SM8550 bindings as fallback.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231025-topic-sm8650-upstream-bindings-pmic-glink-v1-1-0c2829a62565@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>