From: nsekhar@ti•com (Sekhar Nori)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/3] ARM: DTS: da850: add node for spi0
Date: Mon, 18 Apr 2016 11:25:16 +0530 [thread overview]
Message-ID: <571476C4.6050201@ti.com> (raw)
In-Reply-To: <57111433.6080402@lechnology.com>
On Friday 15 April 2016 09:47 PM, David Lechner wrote:
> On 04/15/2016 05:24 AM, Sekhar Nori wrote:
>
>>
>> This made me notice that num-cs is populated wrongly for spi1. It
>> actually has 8 chip selects. This is fine though.
>
> I might as well fix it since I have to make changes anyway. Don't
> remember how I came up with 6.
In section 3.7.7 of datasheet, there are 6 possible chip selects listed
for SPI0 and 8 possible chipselects for SPI1.
If you are fixing SPI1, please make that a separate patch.
>> Also, it will be nice to add pinctrl entries for spi0 like it is done
>> for spi1. You will need those anyway for using the interface.
>
> I omitted this on purpose. For my use case, I am using the SPI as
> write-only, so not using the SOMI pin, which is actually muxed as a GPIO
> for something else. So having a pinctl like spi1 is of no use to me. I
> figured if someone needs it, they can add it, otherwise it just is
> wasted space to me.
Alright, makes sense.
Regards,
Sekhar
next prev parent reply other threads:[~2016-04-18 5:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-13 22:30 [PATCH 0/3] More small davinci device tree fixes David Lechner
2016-04-13 22:30 ` [PATCH 1/3] ARM: DTS: da850: add node for spi0 David Lechner
2016-04-15 10:24 ` Sekhar Nori
2016-04-15 16:17 ` David Lechner
2016-04-15 20:16 ` Valdis.Kletnieks at vt.edu
2016-04-15 21:20 ` David Lechner
2016-04-18 5:55 ` Sekhar Nori [this message]
2016-04-13 22:30 ` [PATCH 2/3] ARM: DTS: da850: disable mdio and eth0 by default David Lechner
2016-04-15 10:25 ` Sekhar Nori
2016-04-13 22:30 ` [PATCH 3/3] ARM: DTS: da850: There are 101 interrupts David Lechner
2016-04-15 10:26 ` Sekhar Nori
2016-04-14 22:20 ` [PATCH 0/3] More small davinci device tree fixes Kevin Hilman
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=571476C4.6050201@ti.com \
--to=nsekhar@ti$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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