dt-bindings: clock: qcom: document the SM8650 TCSR Clock Controller

Add bindings documentation for the SM8650 TCSR Clock Controller.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231106-topic-sm8650-upstream-clocks-v3-1-761a6fadb4c0@linaro.org


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