linux-kernel - Re: [PATCH v2] ARM: dts: exynos: Enable Mixer node for Exynos5800 Peach Pi machine

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Message-id: <a42670aa-b3df-7a53-8ed2-f3acd97fd0d4@samsung.com>
Date:   Tue, 12 Dec 2017 11:17:36 +0100
From:   Marek Szyprowski <m.szyprowski@...sung.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>,
        Javier Martinez Canillas <javierm@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        Guillaume Tucker <guillaume.tucker@...labora.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Shuah Khan <shuahkh@....samsung.com>,
        devicetree@...r.kernel.org, Kukjin Kim <kgene@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        linux-samsung-soc@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] ARM: dts: exynos: Enable Mixer node for Exynos5800
 Peach Pi machine

Hi Krzysztof,

On 2017-12-12 11:09, Krzysztof Kozlowski wrote:
> On Tue, Dec 12, 2017 at 10:55 AM, Krzysztof Kozlowski <krzk@...nel.org> wrote:
>> On Tue, Dec 12, 2017 at 8:42 AM, Javier Martinez Canillas
>> <javierm@...hat.com> wrote:
>>> Commit 1cb686c08d12 ("ARM: dts: exynos: Add status property to Exynos 542x
>>> Mixer nodes") disabled the Mixer node by default in the DTSI and enabled
>>> for each Exynos 542x DTS. But unfortunately it missed to enable it for the
>>> Exynos5800 Peach Pi machine, since the 5800 is also an 542x SoC variant.
>>>
>>> Fixes: 1cb686c08d12 ("ARM: dts: exynos: Add status property to Exynos 542x Mixer nodes")
>>> Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
>>> Acked-by: Marek Szyprowski <m.szyprowski@...sung.com>
>>>
>>> ---
>>>
>>> Changes in v2:
>>> - Remove RFT tag.
>> Thanks guys! However I still would like to see a tested-by for this on
>> Peach Pi (AFAIU, Marek's only acked the code/solution).
> On the other hand I could just apply it for my for-next branch and
> we'll see if it fixes kernel-ci boot tests... Not a nice way of
> testing but apparently no one has Peach Pi.

Frankly, I don't expect that this will solve the boot hang issue on PeachPi.
However it should at least hide the unbalanced regulator issue.

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