From: "mar.krzeminski" <mar.krzeminski@gmail.com>
To: Jean-Christophe DUBOIS <jcd@tribudubois.net>,
qemu-devel@nongnu.org, peter.maydell@linaro.org
Subject: Re: [Qemu-devel] [PATCH v3] [i.MX] fix CS handling during SPI access.
Date: Fri, 6 Jan 2017 19:48:51 +0100 [thread overview]
Message-ID: <ee0812b8-e416-6fb8-82c1-f0b07cb1a348@gmail.com> (raw)
In-Reply-To: <d4cf5c4e-499f-c99e-edde-6df0e7bf059b@tribudubois.net>
W dniu 06.01.2017 o 19:18, Jean-Christophe DUBOIS pisze:
> Le 06/01/2017 à 13:28, mar.krzeminski a écrit :
>>>> Please make sure that in HW ECSPI_CONFIGREG_SS_POL bits are 0's
>>>> after reset/power up (defaults).
>>>
>>> There is already a memset to 0 of all regs (including CONFIGREG) in
>>> the reset function.
>> I saw that memset, my question is rather real HW also have 0s after
>> reset (could be important
>> in some cases).
>
> Yes, all registers are set to 0 at reset except STATREG which is set
> to 3 (according to reference manual).
>
Thanks!
>>
>> Thanks,
>> Marcin
>
>
prev parent reply other threads:[~2017-01-06 18:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-03 20:35 [Qemu-devel] [PATCH v3] [i.MX] fix CS handling during SPI access Jean-Christophe Dubois
2017-01-04 20:56 ` mar.krzeminski
2017-01-04 21:54 ` Jean-Christophe DUBOIS
2017-01-06 12:28 ` mar.krzeminski
2017-01-06 18:18 ` Jean-Christophe DUBOIS
2017-01-06 18:48 ` mar.krzeminski [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ee0812b8-e416-6fb8-82c1-f0b07cb1a348@gmail.com \
--to=mar.krzeminski@gmail.com \
--cc=jcd@tribudubois.net \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).