PM / devfreq : Make exynos4 busfreq driver to use PPMU not DMC internal one.
authorJonghwa Lee <jonghwa3.lee@samsung.com>
Thu, 15 May 2014 09:42:34 +0000 (18:42 +0900)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:47:52 +0000 (11:47 +0900)
commit10d929a26aa3846901d4c15bee8ee823d930a4f2
tree6d98c18d1aafdb1200d023b63191bc3c16e2ac18
parent173fb994bc2d234f1b6dafcf62855c94ecb5c398
PM / devfreq : Make exynos4 busfreq driver to use PPMU not DMC internal one.

This patch modifies exynos4 busfreq driver to use global PPMU not DMC block's
internal PMU. The PPMU has different event set with DMC's and it'll be more
adaquate to profile bus utilization.

Change-Id: Ia5f6801cf6081edf5c76cad2af86978843bdf91a
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
arch/arm/boot/dts/exynos4x12.dtsi
drivers/devfreq/exynos/Makefile
drivers/devfreq/exynos/exynos4_bus.c
drivers/devfreq/exynos/exynos_ppmu.h