From: Kevin Hilman <khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
To: Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Eddie Huang <eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
Henry Chen <henryc.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
Chaotian Jing
<chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org
Subject: Re: [PATCH] ARM64: dts: Mediatek: mt8173-evb: fix access MMC fail issue
Date: Tue, 23 Feb 2016 10:32:04 -0800 [thread overview]
Message-ID: <7hlh6bth0b.fsf@baylibre.com> (raw)
In-Reply-To: <56CC1E0E.4050400-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> (Matthias Brugger's message of "Tue, 23 Feb 2016 09:53:34 +0100")
Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:
> On 23/02/16 01:32, Kevin Hilman wrote:
>> Eddie Huang <eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> writes:
>>
>>> MT8173 E1 chip has one bug that if turn off USB power domain, vcore
>>> power will also be off, thus cause modules using vcore power domain
>>> fail, like MMC. The E1 chip only found on MT8173-evb board and this
>>> board only has E1 chip, so implement this as a board specific
>>> workaround.
>>>
>>> Pwrapper use vcore power, so add pwrapper using USB power domain to
>>> keep USB power domain not to zero and disabled.
>>>
>>> Signed-off-by: Eddie Huang <eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
>>
>> Tested-by: Kevin Hilman <khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
>>
>
> I send the patch in a pull request yesterday, so I won't be able to
> add your tag.
No worries. Was on vacation, so couldn't test sooner.
> Thanks for testing and reporting this issue!
You're welcome,
Kevin
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WARNING: multiple messages have this Message-ID (diff)
From: khilman@baylibre.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM64: dts: Mediatek: mt8173-evb: fix access MMC fail issue
Date: Tue, 23 Feb 2016 10:32:04 -0800 [thread overview]
Message-ID: <7hlh6bth0b.fsf@baylibre.com> (raw)
In-Reply-To: <56CC1E0E.4050400@gmail.com> (Matthias Brugger's message of "Tue, 23 Feb 2016 09:53:34 +0100")
Matthias Brugger <matthias.bgg@gmail.com> writes:
> On 23/02/16 01:32, Kevin Hilman wrote:
>> Eddie Huang <eddie.huang@mediatek.com> writes:
>>
>>> MT8173 E1 chip has one bug that if turn off USB power domain, vcore
>>> power will also be off, thus cause modules using vcore power domain
>>> fail, like MMC. The E1 chip only found on MT8173-evb board and this
>>> board only has E1 chip, so implement this as a board specific
>>> workaround.
>>>
>>> Pwrapper use vcore power, so add pwrapper using USB power domain to
>>> keep USB power domain not to zero and disabled.
>>>
>>> Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
>>
>> Tested-by: Kevin Hilman <khilman@baylibre.com>
>>
>
> I send the patch in a pull request yesterday, so I won't be able to
> add your tag.
No worries. Was on vacation, so couldn't test sooner.
> Thanks for testing and reporting this issue!
You're welcome,
Kevin
WARNING: multiple messages have this Message-ID (diff)
From: Kevin Hilman <khilman@baylibre.com>
To: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Eddie Huang <eddie.huang@mediatek.com>,
Henry Chen <henryc.chen@mediatek.com>,
Chaotian Jing <chaotian.jing@mediatek.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
srv_heupstream@mediatek.com
Subject: Re: [PATCH] ARM64: dts: Mediatek: mt8173-evb: fix access MMC fail issue
Date: Tue, 23 Feb 2016 10:32:04 -0800 [thread overview]
Message-ID: <7hlh6bth0b.fsf@baylibre.com> (raw)
In-Reply-To: <56CC1E0E.4050400@gmail.com> (Matthias Brugger's message of "Tue, 23 Feb 2016 09:53:34 +0100")
Matthias Brugger <matthias.bgg@gmail.com> writes:
> On 23/02/16 01:32, Kevin Hilman wrote:
>> Eddie Huang <eddie.huang@mediatek.com> writes:
>>
>>> MT8173 E1 chip has one bug that if turn off USB power domain, vcore
>>> power will also be off, thus cause modules using vcore power domain
>>> fail, like MMC. The E1 chip only found on MT8173-evb board and this
>>> board only has E1 chip, so implement this as a board specific
>>> workaround.
>>>
>>> Pwrapper use vcore power, so add pwrapper using USB power domain to
>>> keep USB power domain not to zero and disabled.
>>>
>>> Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
>>
>> Tested-by: Kevin Hilman <khilman@baylibre.com>
>>
>
> I send the patch in a pull request yesterday, so I won't be able to
> add your tag.
No worries. Was on vacation, so couldn't test sooner.
> Thanks for testing and reporting this issue!
You're welcome,
Kevin
next prev parent reply other threads:[~2016-02-23 18:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-19 6:00 [PATCH] ARM64: dts: Mediatek: mt8173-evb: fix access MMC fail issue Eddie Huang
2016-02-19 6:00 ` Eddie Huang
2016-02-19 6:00 ` Eddie Huang
[not found] ` <1455861643-24307-1-git-send-email-eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2016-02-19 10:05 ` Matthias Brugger
2016-02-19 10:05 ` Matthias Brugger
2016-02-19 10:05 ` Matthias Brugger
2016-02-23 0:32 ` Kevin Hilman
2016-02-23 0:32 ` Kevin Hilman
2016-02-23 0:32 ` Kevin Hilman
[not found] ` <7h37skw9jd.fsf-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2016-02-23 8:53 ` Matthias Brugger
2016-02-23 8:53 ` Matthias Brugger
2016-02-23 8:53 ` Matthias Brugger
[not found] ` <56CC1E0E.4050400-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-02-23 18:32 ` Kevin Hilman [this message]
2016-02-23 18:32 ` Kevin Hilman
2016-02-23 18:32 ` Kevin Hilman
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