lkml.org 
[lkml]   [2018]   [Nov]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 6/6] arm: dts: exynos4: set opp-suspend for DMC and leftbus
From
Date
Hi Chanwoo Choi,

Thank you for the review of the patch set.
I will add your suggestions in v2 and add 'Reviewed-by' for the last to
patches.

On 11/22/18 4:09 AM, Chanwoo Choi wrote:
> Hi,
>
> On 2018년 11월 22일 03:01, Lukasz Luba wrote:
>> Mark the state for devfreq device while entring suspend/resume process.
>>
>> The patch draws on Tobias Jakobi's work posted ~2 years ago, who tried to
>> solve issue with devfreq device's frequency during suspend/resume.
>> During the discussion on LKML some corner cases and comments appeared
>> related to the design. This patch address them keeping in mind suggestions
>> from Chanwoo Choi.
>>
>> Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
>> Suggested-by: Chanwoo Choi <cw00.choi@samsung.com>
>> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
>> ---
>> arch/arm/boot/dts/exynos4210.dtsi | 2 ++
>> arch/arm/boot/dts/exynos4412.dtsi | 2 ++
>> 2 files changed, 4 insertions(+)
>
> Looks good to me.
> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
>
>>
>> diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
>> index b6091c2..4429b72 100644
>> --- a/arch/arm/boot/dts/exynos4210.dtsi
>> +++ b/arch/arm/boot/dts/exynos4210.dtsi
>> @@ -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;
>> };
>> };
>> };
>> diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
>> index 51f72f0..908c0c4 100644
>> --- a/arch/arm/boot/dts/exynos4412.dtsi
>> +++ b/arch/arm/boot/dts/exynos4412.dtsi
>> @@ -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;
>> };
>> };
>>
>>
>
>

Regards,
Lukasz Luba

\
 
 \ /
  Last update: 2018-11-22 12:05    [W:0.059 / U:0.716 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site