EXYNOS: add LCD and MIPI DSI clock interface.

To sets up lcd and mipi clock in EXYNOS display driver, added clock interface.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2 files changed