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authorJonghwa Lee <jonghwa3.lee@samsung.com>2014-05-15 18:42:34 +0900
committerChanho Park <chanho61.park@samsung.com>2014-08-08 15:20:00 +0900
commita46224ea0f8f848e77081e7c7cf3c0229f435d36 (patch)
tree6565951586f61d06bf7fcf20b06a0120035a50e9 /arch
parent24d4860c66e361c764782b6ab297c4cdf2061608 (diff)
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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";
};
};