clk: exynos: Add CMU_CORE and CMU_HSI for Exynos850

CMU_CORE generates clocks needed for eMMC enablement, and CMU_HSI
provides clocks for SD card and USB. Most of the code is copied from the
Linux kernel counterpart driver.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
1 file changed