summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorJonghwa Lee <jonghwa3.lee@samsung.com>2014-05-15 18:42:34 +0900
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:47:52 +0900
commit10d929a26aa3846901d4c15bee8ee823d930a4f2 (patch)
tree6d98c18d1aafdb1200d023b63191bc3c16e2ac18 /arch
parent173fb994bc2d234f1b6dafcf62855c94ecb5c398 (diff)
downloadlinux-3.10-10d929a26aa3846901d4c15bee8ee823d930a4f2.tar.gz
linux-3.10-10d929a26aa3846901d4c15bee8ee823d930a4f2.tar.bz2
linux-3.10-10d929a26aa3846901d4c15bee8ee823d930a4f2.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/exynos4x12.dtsi3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index b3c105b1f74..190dc0f14d1 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -359,6 +359,9 @@
busfreq@0 {
compatible = "samsung,exynos4x12-busfreq";
+ reg = <0x106A0000 0x2000>, <0x106B0000 0x2000>;
+ clocks = <&clock 414>, <&clock 415>;
+ clock-names = "ppmudmc0", "ppmudmc1";
status = "disabled";
};
};