dt-bindings: clock: qcom: document the Eliza Global Clock Controller

dt-bindings: clock: qcom: document the Eliza Global Clock Controller

Add bindings documentation for the Global Clock Controller on Qualcomm
Eliza SoC. Reuse the Milos bindings schema since the controller resources
are exactly the same, even though the controllers are incompatible between
them.

Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260311-eliza-clocks-v6-1-453c4cf657a2@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>