linux-kernel - Re: [PATCH 4/5] ARM: dts: NSP: Add SP805 Support to DT

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Message-ID: <56B667A3.8010200@cogentembedded.com>
Date:	Sun, 7 Feb 2016 00:37:39 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Scott Branden <scott.branden@...adcom.com>,
	Jon Mason <jon.mason@...adcom.com>
Cc:	Jon Mason <jonmason@...adcom.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	devicetree@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/5] ARM: dts: NSP: Add SP805 Support to DT

On 02/06/2016 11:47 PM, Scott Branden wrote:

>             Add support for the ARM SP805 Watchdog timer to the Northstar Plus
>             device tree.
>
>             Signed-off-by: Jon Mason <jonmason@...adcom.com
>             <mailto:jonmason@...adcom.com>>
>             ---
>                arch/arm/boot/dts/bcm-nsp.dtsi | 8 ++++++++
>                1 file changed, 8 insertions(+)
>
>             diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi
>             b/arch/arm/boot/dts/bcm-nsp.dtsi
>             index 415a0a6..0e8cb6e 100644
>             --- a/arch/arm/boot/dts/bcm-nsp.dtsi
>             +++ b/arch/arm/boot/dts/bcm-nsp.dtsi
>             @@ -203,6 +203,14 @@
>                                      clock-frequency = <100000>;
>                              };
>
>             +               wdt@...00 {
>
>
>             Should be "watchdog@...00", according to ePAPR.
>
>
>     Thanks, I'll fix it and send it right out.

> I didn't know ePAPR was a requirement for a linux dtb?  We haven't done this
> with the wtd in other dts files.  Is this described somewhere?

    Nobody reads the docs. Like this:

http://www.devicetree.org/Device_Tree_Usage

    That page refers to the ePAPR 1.0 (not the most recent).

MBR, Sergei