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[v2,2/2] ARM: dts: exynos: Mark 1GHz CPU OPP as suspend OPP

Message ID 20180807104908eucas1p13c3a771369e556e884c81f648d80ad44~IlH93f82B2008420084eucas1p1o@eucas1p1.samsung.com
State New
Headers show
Series None | expand

Commit Message

Marek Szyprowski Aug. 7, 2018, 10:48 a.m. UTC 
1GHz CPU OPP is the default boot value for the Exynos5250 SOC, so mark it
as suspend OPP. This fixes suspend/resume on Samsung Exynos5250 Snow
Chomebook, which was broken since switching to generic cpufreq-dt driver
in v4.3.

CC: <stable@vger.kernel.org> # 4.3.x: cd6f55457eb4  ARM: dts: exynos: Remove "cooling-{min|max}-level" for CPU nodes
CC: <stable@vger.kernel.org> # 4.3.x: 672f33198bee  arm: dts: exynos: Add missing cooling device properties for CPUs
CC: <stable@vger.kernel.org> # 4.3.x
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

---
 arch/arm/boot/dts/exynos5250.dtsi | 1 +
 1 file changed, 1 insertion(+)

-- 
2.17.1
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Patch

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 8746189990eb..b85527faa6ea 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -118,6 +118,7 @@ 
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <1075000>;
 			clock-latency-ns = <140000>;
+			opp-suspend;
 		};
 		opp-1100000000 {
 			opp-hz = /bits/ 64 <1100000000>;