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From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support
Date: Wed, 27 Sep 2017 21:29:53 +0200	[thread overview]
Message-ID: <0a21ec65-969c-5b96-e143-60e5d34046a2@gmail.com> (raw)
In-Reply-To: <CAK7LNAT9N92Xk=NzQjCgG524Etv6soJJ7zq3ud7gtk4KMZ_hmg@mail.gmail.com>

On 09/27/2017 06:13 PM, Masahiro Yamada wrote:
> 2017-09-28 0:50 GMT+09:00 Marek Vasut <marek.vasut@gmail.com>:
>> On 09/27/2017 05:19 PM, Masahiro Yamada wrote:
>>> 2017-09-26 16:41 GMT+09:00 Jaehoon Chung <jh80.chung@samsung.com>:
>>>> Hi Marek,
>>>>
>>>> On 09/26/2017 01:47 AM, Marek Vasut wrote:
>>>>> On 09/15/2017 09:10 PM, Marek Vasut wrote:
>>>>>> Add initial support for setting the vqmmc regulator. Since we do not
>>>>>> support 1V8 modes, set the regulator to 3V3 and enable it.
>>>>>>
>>>>>> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
>>>>>> Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
>>>>>> Cc: Jaehoon Chung <jh80.chung@samsung.com>
>>>>>
>>>>> Anything ?! I don't see this in the PR ...
>>>>
>>>> Sorry...I missed this patch..First, i have checked on patchwork.
>>>> Will pick this patch into u-boot-mmc.
>>>>
>>>> Best Regards,
>>>> Jaehoon Chung
>>>>
>>>
>>>
>>> UniPhier SoCs have different mechanism for 3.3/1.8 switching,
>>> but it is not a problem for me because I do not have a plan
>>> for enabling CONFIG_DM_REGULATOR.
>>>
>>> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>
>> Cool, thanks!
>>
>> Is there a documentation for the uniphier mechanism somewhere ?
>>
> 
> No document available.

I hope that new 96borad will have documentation available, *ahem* :-)

> Only crappy private documents.
> 
> They say SoC spec books are CONFIDENTIAL!!
> Sigh.

OK, I'll keep in mind there's a uniphier-specific way to toggle the 1V8
when adding HS200 support, so you can fill that in when you have time.

Thanks!

-- 
Best regards,
Marek Vasut

  reply	other threads:[~2017-09-27 19:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-15 19:10 [U-Boot] [PATCH] mmc: uniphier-sd: Add vqmmc regulator support Marek Vasut
2017-09-25 16:47 ` Marek Vasut
2017-09-26  7:41   ` Jaehoon Chung
2017-09-27 15:19     ` Masahiro Yamada
2017-09-27 15:50       ` Marek Vasut
2017-09-27 16:13         ` Masahiro Yamada
2017-09-27 19:29           ` Marek Vasut [this message]
2017-09-29  2:30   ` Jaehoon Chung

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