linux-kernel - Re: [RFC PATCH 3/3] i2c: i2c-core-of: Handle i2c bus extensions

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Message-ID: <Z-5QSVNzr80boyJd@shikoro>
Date: Thu, 3 Apr 2025 11:09:29 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: Herve Codina <herve.codina@...tlin.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-i2c@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [RFC PATCH 3/3] i2c: i2c-core-of: Handle i2c bus extensions

On Wed, Feb 05, 2025 at 06:39:16PM +0100, Herve Codina wrote:
> i2c bus extensions were introduced to decouple i2c busses when they are
> wired to connectors. Combined with devicetree overlays, they introduce
> an additional level of indirection, which is needed to decouple the
> overlay (describing the hardware available on addon baord) and the base
> tree (describing resources provided to the addon board).

No comments on this one.


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