From: Eugeniy.Paltsev@synopsys.com (Eugeniy Paltsev)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967
Date: Mon, 14 Aug 2017 13:45:47 +0000 [thread overview]
Message-ID: <1502718347.2586.16.camel@synopsys.com> (raw)
In-Reply-To: <1502469440.2310.27.camel@pengutronix.de>
Hi Philipp,
On Fri, 2017-08-11 at 18:37 +0200, Philipp Zabel wrote:
> > > +struct reset_simple_devdata {
> > > > > + bool inverted;
> > >
> > > +};
> > > +
> > > +static const struct reset_simple_devdata reset_simple_inverted =
> > > {
> > > + .inverted = true,
> >
> > Hmm. I think it would be useful for new devices if there were have
> > a way?
> > to specify this in devicetree.
>
> This is a separate issue, and it should be discussed including the
> device tree list.
>
> It could be as simple as a boolean "active-low;" property. But then
> absence of that property would not mean active-high for existing
> active-low drivers, which is confusing.
>
> It could also reuse the flags already defined in
> dt-bindings/reset/ti-syscon.h and have some kind of
> ????reset-flags = <ASSERT_SET | DEASSERT_CLEAR | STATUS_SET>;
> property.
>
> Suggestions welcome.
>
Imho,
reset-type = <ACTIVE_LOW | ACTIVE_HIGH>;
looks good.
--
?Eugeniy Paltsev
next prev parent reply other threads:[~2017-08-14 13:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-11 13:06 [PATCH v2 0/5] Unify simple reset drivers Philipp Zabel
2017-08-11 13:06 ` [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Philipp Zabel
2017-08-11 15:39 ` Dinh Nguyen
2017-08-11 15:59 ` Philipp Zabel
2017-08-11 15:51 ` Chen-Yu Tsai
2017-08-11 15:57 ` Philipp Zabel
2017-08-11 16:04 ` Alexandru Gagniuc
2017-08-11 16:37 ` Philipp Zabel
2017-08-14 13:45 ` Eugeniy Paltsev [this message]
2017-08-11 17:47 ` Alexandru Gagniuc
2017-08-14 7:26 ` Philipp Zabel
2017-08-11 13:06 ` [PATCH v2 2/5] reset: socfpga: use the reset-simple driver Philipp Zabel
2017-08-11 16:28 ` Alexandru Gagniuc
2017-08-11 16:50 ` Philipp Zabel
2017-08-11 13:06 ` [PATCH v2 3/5] reset: stm32: " Philipp Zabel
2017-08-11 13:06 ` [PATCH v2 4/5] reset: zx2967: " Philipp Zabel
2017-08-11 13:06 ` [PATCH v2 5/5] reset: simple: read back to make sure changes are applied Philipp Zabel
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=1502718347.2586.16.camel@synopsys.com \
--to=eugeniy.paltsev@synopsys.com \
--cc=linux-arm-kernel@lists.infradead.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).