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ARM: dts: exynos: Add opp-suspend to DMC and leftbus devfreq OPPs on Exynos4

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Mark as opp-suspend required devfreq Operating Performance Points to
fix resuming issues on Exynos 4 boards.

The patch is based on earlier work by Tobias Jakobi.

Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Suggested-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Lukasz Luba 2018-12-03 15:31:15 +01:00 • committed by Krzysztof Kozlowski
parent 452ad2f2f8
commit c9cbfd623d
2 changed files with 4 additions and 0 deletions
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2
arch/arm/boot/dts/exynos4210.dtsi
View file

@ -298,6 +298,7 @@
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1150000>;
opp-suspend;
};
};
@ -367,6 +368,7 @@
};
opp-200000000 {
opp-hz = /bits/ 64 <200000000>;
opp-suspend;
};
};
};

2
arch/arm/boot/dts/exynos4412.dtsi
View file

@ -432,6 +432,7 @@
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1050000>;
opp-suspend;
};
};
@ -520,6 +521,7 @@
opp-200000000 {
opp-hz = /bits/ 64 <200000000>;
opp-microvolt = <1000000>;
opp-suspend;
};
};