From: Maxime Ripard <maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
To: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Yoshihiro Shimoda
<yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>,
linux-spi <linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux-renesas
<linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] spi: dt-bindings: spi-controller: Fix #address-cells for slave mode
Date: Thu, 27 Feb 2020 14:51:09 +0100 [thread overview]
Message-ID: <20200227135109.l2oal55nwhm5un2c@gilmour.lan> (raw)
In-Reply-To: <CAMuHMdUVW_51dqMK=ziz_JVT3LuXX7vOF3-Ei-aHiiBuSepGpg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 1699 bytes --]
On Thu, Feb 27, 2020 at 02:19:08PM +0100, Geert Uytterhoeven wrote:
> Hi Maxime,
>
> On Thu, Feb 27, 2020 at 2:09 PM Maxime Ripard <maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org> wrote:
> > On Thu, Feb 27, 2020 at 02:03:23PM +0100, Geert Uytterhoeven wrote:
> > > Currently, the DT bindings for an SPI controller specify that
> > > "#address-cells" must be fixed to one. However, that applies to an SPI
> > > controller in master mode only. When running in SPI slave mode,
> > > "#address-cells" should be zero.
> > >
> > > Fix this making the value of "#address-cells" dependent on the presence
> > > of "spi-slave".
> > >
> > > Fixes: 0a1b929356830257 ("spi: Add YAML schemas for the generic SPI options")
> > > Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
> > > Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
>
> > > --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
> > > +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
>
> > > @@ -52,6 +53,18 @@ properties:
> > > description:
> > > The SPI controller acts as a slave, instead of a master.
> > >
> > > +if:
> > > + required:
> > > + [ spi-slave ]
> >
> > Nit: Usually, that notation is when you would do it on the same line,
> > if you want to go to a new line, it would make more sense to use -
>
> Sorry, being a poor yaml-by-example programmer, I don't understand what
> you mean. Which part do you refer to by "that notation"?
I meant that usually the [] notation is used over a single line.
If you want to have a list over multiple lines, usually you would have
required:
- spi-slave
Maxime
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
next prev parent reply other threads:[~2020-02-27 13:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 13:03 [PATCH] spi: dt-bindings: spi-controller: Fix #address-cells for slave mode Geert Uytterhoeven
2020-02-27 13:09 ` Maxime Ripard
[not found] ` <20200227130937.qvrjyxcwim7rfum7-2DbqMqoCcjvhXIiyNabO3w@public.gmane.org>
2020-02-27 13:19 ` Geert Uytterhoeven
[not found] ` <CAMuHMdUVW_51dqMK=ziz_JVT3LuXX7vOF3-Ei-aHiiBuSepGpg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-27 13:51 ` Maxime Ripard [this message]
[not found] ` <20200227135109.l2oal55nwhm5un2c-2DbqMqoCcjvhXIiyNabO3w@public.gmane.org>
2020-02-27 14:05 ` Geert Uytterhoeven
2020-02-27 14:16 ` Maxime Ripard
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=20200227135109.l2oal55nwhm5un2c@gilmour.lan \
--to=maxime-r63rpqggig5ydzi6cay1vq@public.gmane.org \
--cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org \
--cc=linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.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).