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Subject: Re: [PATCH] ARM: dts: exynos: Add proper regulator states for
 suspend-to-mem for odroid-u3
To:     Anand Moon <linux.amoon@gmail.com>,
        Krzysztof Kozlowski <krzk@kernel.org>
Cc:     devicetree <devicetree@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-samsung-soc@vger.kernel.org,
        Linux Kernel <linux-kernel@vger.kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Kukjin Kim <kgene@kernel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
From:   Marek Szyprowski <m.szyprowski@samsung.com>
Message-ID: <ee0d71cd-a3e0-fbb0-3af8-0ecca1d53ec0@samsung.com>
Date:   Thu, 6 Dec 2018 09:25:39 +0100
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Hi All,

On 2018-12-05 17:11, Anand Moon wrote:
> Hi Krzysztof,
>
> Thanks for your review.
> .
> On Wed, 5 Dec 2018 at 19:36, Krzysztof Kozlowski <krzk@kernel.org> wrote:
>> On Tue, 4 Dec 2018 at 20:40, Anand Moon <linux.amoon@gmail.com> wrote:
>>> Add suspend-to-mem node to regulator core to be enabled or disabled
>>> during system suspend and also support changing the regulator operating
>>> mode during runtime and when the system enter sleep mode.
>>>
>>> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
>>> ---
>>> Tested on Odroid U3+


>>> ...


> Well I have tested this patch as following
> with only one issue, before enable suspend number of On-line cpu is 4
> after resume number of On-line cpu is 1.

This seems to be a regression in v4.20-rc1, not related to dts changes
at all. I'm investigating this now...

> ...

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland