linux-kernel - Re: [PATCH v2 2/8] [PATCH 2/8] Documentations: dt-bindings: Add a document of PECI adapter driver for Aspeed AST24xx/25xx SoCs

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Message-ID: <20180306125416.GD26143@lunn.ch>
Date:   Tue, 6 Mar 2018 13:54:16 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Pavel Machek <pavel@....cz>
Cc:     Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com>, joel@....id.au,
        andrew@...id.au, arnd@...db.de, gregkh@...uxfoundation.org,
        jdelvare@...e.com, linux@...ck-us.net, benh@...nel.crashing.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, openbmc@...ts.ozlabs.org
Subject: Re: [PATCH v2 2/8] [PATCH 2/8] Documentations: dt-bindings: Add a
 document of PECI adapter driver for Aspeed AST24xx/25xx SoCs

On Tue, Mar 06, 2018 at 01:40:02PM +0100, Pavel Machek wrote:
> Hi!
> 
> > Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com>
> > ---
> >  .../devicetree/bindings/peci/peci-aspeed.txt       | 73 ++++++++++++++++++++++
> >  1 file changed, 73 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/peci/peci-aspeed.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/peci/peci-aspeed.txt b/Documentation/devicetree/bindings/peci/peci-aspeed.txt
> > new file mode 100644
> > index 000000000000..8a86f346d550
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/peci/peci-aspeed.txt
> > @@ -0,0 +1,73 @@
> > +Device tree configuration for PECI buses on the AST24XX and AST25XX SoCs.
> 
> Are these SoCs x86-based?

ARM, as far as i can tell. If i get the architecture correct, these
are BMC, Board Management Controllers, looking after the main x86 CPU,
stopping it overheating, controlling the power supplies, remote
management, etc.

    Andrew