linux-kernel - Re: [PATCH] ARM: dts: exynos: remove the cd-gpios property for eMMC of odroid-xu3/4

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Date:   Wed, 23 Nov 2016 19:20:46 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Jaehoon Chung <jh80.chung@...sung.com>
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, kgene@...nel.org,
        cw00.choi@...sung.com, robh+dt@...nel.org, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com,
        m.szyprowski@...sung.com, jy0922.shim@...sung.com
Subject: Re: [PATCH] ARM: dts: exynos: remove the cd-gpios property for eMMC
 of odroid-xu3/4

On Tue, Nov 22, 2016 at 05:19:30PM +0900, Jaehoon Chung wrote:
> On 11/22/2016 04:51 PM, Andrzej Hajda wrote:
> > On 22.11.2016 02:24, Jaehoon Chung wrote:
> >> On 11/22/2016 02:06 AM, Krzysztof Kozlowski wrote:
> >>> On Mon, Nov 21, 2016 at 04:10:32PM +0900, Jaehoon Chung wrote:
> >>>> Odroid-xu3/4 didn't need to use the cd-gpios for detecting card.
> >>>> Because Host controller has the CDETECT register through SDx_CDN line.
> >>>> Host controller can know whether card is inserted or not with this
> >>>> register.
> >>>>
> >>>> When i have checked the Odroid-xu3/4, they are using CDETECT register.
> >>>> (Not using exteranl cd-gpio.)
> >>> Makes sense. Just one question: the sd0_cd pinctrl setting should stay,
> >>> right?

Thanks, applied with removal of Fixes tag because commit description did
not mention any issue, error or wrong behavior to fix.

Best regards,
Krzysztof