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Date:   Tue, 27 Aug 2019 09:27:44 +0930
From:   "Andrew Jeffery" <andrew@aj.id.au>
To:     "Ivan Mikhaylov" <i.mikhaylov@yadro.com>,
        "Guenter Roeck" <linux@roeck-us.net>,
        "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: =?UTF-8?Q?Re:_[PATCH_v2_4/4]_dt-bindings/watchdog:_Add_access=5Fcs0_opti?=
 =?UTF-8?Q?on_for_alt-boot?=
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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.

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.

Andrew