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Date: Fri, 19 Apr 2024 10:23:37 +0200
From: Marek =?utf-8?B?QmVow7pu?= <kabel@kernel.org>
To: Conor Dooley <conor@kernel.org>
List-Id: <soc.lore.kernel.org>
Cc: Gregory CLEMENT <gregory.clement@bootlin.com>,
	Arnd Bergmann <arnd@arndb.de>, soc@kernel.org, arm@kernel.org,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, devicetree@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH v6 01/11] dt-bindings: arm: add cznic,turris-omnia-mcu
 binding
Message-ID: <20240419082337.646a54a5jam7x3x6@kandell>
References: <20240418121116.22184-1-kabel@kernel.org>
 <20240418121116.22184-2-kabel@kernel.org>
 <20240418-grain-ethics-8a3ee62ac9a1@spud>
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In-Reply-To: <20240418-grain-ethics-8a3ee62ac9a1@spud>

On Thu, Apr 18, 2024 at 04:43:54PM +0100, Conor Dooley wrote:
> On Thu, Apr 18, 2024 at 02:11:06PM +0200, Marek Behún wrote:
> > Add binding for cznic,turris-omnia-mcu, the device-tree node
> > representing the system-controller features provided by the MCU on the
> > Turris Omnia router.
> > 
> > Signed-off-by: Marek Behún <kabel@kernel.org>
> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> > ---
> >  .../bindings/arm/cznic,turris-omnia-mcu.yaml  | 86 +++++++++++++++++++
> 
> Why's this in bindings/arm btw? Seems like it is some remote firmware if
> it is running off-SoC on an MCU, so either remoteproc or firmware would
> make more sense? Tying it to arm at least needs an explanation IMO.

This was discussed with Krzysztof in v1, you can look it up at
  https://lore.kernel.org/soc/20230824131736.067c40e2@dellmb/

Basically the SoC is an ARM board, and the MCU is also always ARM.

I'm guessing firmware would also make sense...