This augments the platform bindings for the Gemini SoC to include
the fact that the system controller also provides clock and reset
lines.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>