Exynos5250 G2D IP requires only the gate clock. Update the
binding documentation accordingly.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Cc: Inki Dae <inki.dae@samsung.com>
Reviewed-by: NTomasz Figa <t.figa@samsung.com>
Signed-off-by: NMike Turquette <mturquette@linaro.org>