Linux-Watchdog Archive on lore.kernel.org
 help / color / Atom feed
From: "Andrew Jeffery" <andrew@aj.id.au>
To: "Guenter Roeck" <linux@roeck-us.net>,
	"Ivan Mikhaylov" <i.mikhaylov@yadro.com>,
	"Wim Van Sebroeck" <wim@linux-watchdog.org>
Cc: "Joel Stanley" <joel@jms.id.au>,
	linux-watchdog@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	"Alexander Amelkin" <a.amelkin@yadro.com>,
	openbmc@lists.ozlabs.org, "Rob Herring" <robh+dt@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v2 4/4] dt-bindings/watchdog: Add access_cs0 option for alt-boot
Date: Tue, 27 Aug 2019 09:41:20 +0930
Message-ID: <fab64830-69be-44fb-9e6f-ed8783b821a4@www.fastmail.com> (raw)
In-Reply-To: <d040fee1-d12d-9ac9-a72a-e76137a4579f@roeck-us.net>



On Tue, 27 Aug 2019, at 09:38, Guenter Roeck wrote:
> On 8/26/19 4:57 PM, Andrew Jeffery wrote:
> > 
> > 
> > On Mon, 26 Aug 2019, at 20:17, Ivan Mikhaylov wrote:
> >> The option for the ast2400/2500 to get access to CS0 at runtime.
> >>
> >> Signed-off-by: Ivan Mikhaylov <i.mikhaylov@yadro.com>
> >> ---
> >>   Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 7 +++++++
> >>   1 file changed, 7 insertions(+)
> >>
> >> diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
> >> b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
> >> index c5077a1f5cb3..023a9b578df6 100644
> >> --- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
> >> +++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
> >> @@ -34,6 +34,13 @@ Optional properties:
> >>                   engine is responsible for this.
> >>   
> >>    - aspeed,alt-boot:    If property is present then boot from alternate
> >> block.
> >> +                       At alternate side 'access_cs0' sysfs file
> >> provides:
> > 
> > Why are we talking about sysfs in the devicetree binding? This patch
> > doesn't seem right to me.
> > 
> 
> Correct; this is the wrong document. The attribute also will need
> to be better explained. "At alternate side" does not explain (at
> least not at all clearly enough) that the attribute only exists
> if the system has booted from the alternate flash / block.
> 
> > Also if we're not supporting the aspeed,alt-boot property we should
> > probably document it as deprecated rather than making it disappear,
> > unless you're going to fix the systems that are using it.
> > 
> Sorry, you lost me here. Where is it made to disappear ?

Oh, hah, I read the bullet '-' as a diff marker. Maybe I should go back to
bed!

Andrew

  reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-26 10:46 [PATCH v2 0/4] add dual-boot support Ivan Mikhaylov
2019-08-26 10:46 ` [PATCH v2 1/4] vesnin: add wdt2 section with alt-boot option Ivan Mikhaylov
2019-08-26 10:46 ` [PATCH v2 2/4] vesnin: add secondary SPI flash chip Ivan Mikhaylov
2019-08-26 10:46 ` [PATCH v2 3/4] watchdog/aspeed: add support for dual boot Ivan Mikhaylov
2019-08-27  0:14   ` Guenter Roeck
2019-08-27  9:24     ` Ivan Mikhaylov
2019-08-27 13:06       ` Guenter Roeck
2019-08-26 10:46 ` [PATCH v2 4/4] dt-bindings/watchdog: Add access_cs0 option for alt-boot Ivan Mikhaylov
2019-08-26 23:57   ` Andrew Jeffery
2019-08-27  0:08     ` Guenter Roeck
2019-08-27  0:11       ` Andrew Jeffery [this message]
2019-08-29 22:56   ` Rob Herring

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=fab64830-69be-44fb-9e6f-ed8783b821a4@www.fastmail.com \
    --to=andrew@aj.id.au \
    --cc=a.amelkin@yadro.com \
    --cc=devicetree@vger.kernel.org \
    --cc=i.mikhaylov@yadro.com \
    --cc=joel@jms.id.au \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-aspeed@lists.ozlabs.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-watchdog@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=mark.rutland@arm.com \
    --cc=openbmc@lists.ozlabs.org \
    --cc=robh+dt@kernel.org \
    --cc=wim@linux-watchdog.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

Linux-Watchdog Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-watchdog/0 linux-watchdog/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-watchdog linux-watchdog/ https://lore.kernel.org/linux-watchdog \
		linux-watchdog@vger.kernel.org
	public-inbox-index linux-watchdog

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-watchdog


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git