ARM: SAMSUNG: add clock_tree debugfs file in clock
ARM: SAMSUNG: add clock_tree debugfs file in clock

Add a clock/clock_tree debugfs file that shows the entire clock
hierarchy including usage counts and rates.

Signed-off-by: Colin Cross <380081620a7947c89c11153c5513f34019caa923@android.com>
Signed-off-by: Jonghwan Choi <a1b1c34da4eddaa3495f0b6a971517234e873a08@samsung.com>
[3fc711f4e08bc570a586748633ff7c76d0e1e253@samsung.com: silence checkpatch complaining]
Signed-off-by: Kukjin Kim <3fc711f4e08bc570a586748633ff7c76d0e1e253@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas