From: dinguyen@opensource.altera.com (Dinh Nguyen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] ARM: dts: socfpga: Add SD card detect
Date: Thu, 14 Aug 2014 16:01:56 -0500 [thread overview]
Message-ID: <53ED23C4.4010004@opensource.altera.com> (raw)
In-Reply-To: <53ED239A.8090905@gmail.com>
On 8/14/14, 4:01 PM, Dinh Nguyen wrote:
>
>
> On 8/14/14, 3:59 PM, Pavel Machek wrote:
>> On Thu 2014-08-14 15:57:52, Dinh Nguyen wrote:
>>>
>>>
>>> On 8/14/14, 1:51 PM, Pavel Machek wrote:
>>>> On Thu 2014-08-14 10:51:30, dinguyen at opensource.altera.com wrote:
>>>>> From: Dinh Nguyen <dinguyen@opensource.altera.com>
>>>>>
>>>>> Revision D of the SOCFGPA devkit has a GPIO line used for SD/MMC
>>>>> card detect.
>>>>
>>>> Are there previous revisions outside Altera?
>>>>
>>>
>>> Not with SD card detect.
>>
>> So this patch will break those revision C (and below) boards, by
>> adding gpio for card detect that does not exists there, no?
>>
>
> No, the card detect line is muxed with DAT3, so it'll work fine on
> previous boards that does have card detect.
Sorry...i'll work fine on previous boards that does NOT have card detect.
>> Confused,
>
> Tested on all board revisions.
>
> Dinh
>
WARNING: multiple messages have this Message-ID (diff)
From: Dinh Nguyen <dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
To: Dinh Nguyen <dinh.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Pavel Machek <pavel-ynQEQJNshbs@public.gmane.org>
Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
pawel.moll-5wv7dgnIgG8@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org,
tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org,
vbridger-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 2/3] ARM: dts: socfpga: Add SD card detect
Date: Thu, 14 Aug 2014 16:01:56 -0500 [thread overview]
Message-ID: <53ED23C4.4010004@opensource.altera.com> (raw)
In-Reply-To: <53ED239A.8090905-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On 8/14/14, 4:01 PM, Dinh Nguyen wrote:
>
>
> On 8/14/14, 3:59 PM, Pavel Machek wrote:
>> On Thu 2014-08-14 15:57:52, Dinh Nguyen wrote:
>>>
>>>
>>> On 8/14/14, 1:51 PM, Pavel Machek wrote:
>>>> On Thu 2014-08-14 10:51:30, dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org wrote:
>>>>> From: Dinh Nguyen <dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
>>>>>
>>>>> Revision D of the SOCFGPA devkit has a GPIO line used for SD/MMC
>>>>> card detect.
>>>>
>>>> Are there previous revisions outside Altera?
>>>>
>>>
>>> Not with SD card detect.
>>
>> So this patch will break those revision C (and below) boards, by
>> adding gpio for card detect that does not exists there, no?
>>
>
> No, the card detect line is muxed with DAT3, so it'll work fine on
> previous boards that does have card detect.
Sorry...i'll work fine on previous boards that does NOT have card detect.
>> Confused,
>
> Tested on all board revisions.
>
> Dinh
>
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next prev parent reply other threads:[~2014-08-14 21:01 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-14 15:51 [PATCH 0/3] ARM: dts: socfpga: updates for SOCFPGA dinguyen at opensource.altera.com
2014-08-14 15:51 ` dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2014-08-14 15:51 ` [PATCH 1/3] ARM: dts: socfpga: remove extra alias in the ArriaV devkit dinguyen at opensource.altera.com
2014-08-14 15:51 ` dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2014-08-14 15:51 ` [PATCH 2/3] ARM: dts: socfpga: Add SD card detect dinguyen at opensource.altera.com
2014-08-14 15:51 ` dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2014-08-14 18:51 ` Pavel Machek
2014-08-14 18:51 ` Pavel Machek
2014-08-14 20:57 ` Dinh Nguyen
2014-08-14 20:57 ` Dinh Nguyen
2014-08-14 20:59 ` Pavel Machek
2014-08-14 20:59 ` Pavel Machek
2014-08-14 21:01 ` Dinh Nguyen
2014-08-14 21:01 ` Dinh Nguyen
2014-08-14 21:01 ` Dinh Nguyen [this message]
2014-08-14 21:01 ` Dinh Nguyen
2014-08-14 21:04 ` Pavel Machek
2014-08-14 21:04 ` Pavel Machek
2014-08-14 15:51 ` [PATCH 3/3] ARM: dts: socfpga: memreserve first 4KB for SMP code dinguyen at opensource.altera.com
2014-08-14 15:51 ` dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2014-08-14 18:54 ` Pavel Machek
2014-08-14 18:54 ` Pavel Machek
2014-08-14 20:56 ` Dinh Nguyen
2014-08-14 20:56 ` Dinh Nguyen
2014-08-14 21:03 ` Pavel Machek
2014-08-14 21:03 ` Pavel Machek
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