From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB49C24166B for ; Thu, 3 Apr 2025 09:15:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743671748; cv=none; b=pN1WxmTJ2wJid6VQXQLOONzeQGp9v5/W6Q9MBzN/X4KytUymAvRNnuQx5RwI3nfGoJIawWvmGwbCkzFKje1sCIWe7mYt7zWbWqbDLkI/gXWq+0y6ZbvsSirIl39/6z7hpQN91xDsPVHMElGFsOjrS5RHPzx7qFRC6kW906meffo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743671748; c=relaxed/simple; bh=/W6Oq+uRKx8sjmUE6WWpPpy7/9thm4C5AbkdqZ5kKkU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hRMG8ECQ/njG141/lPGzzecyJRKBJfI19UWeDq6DwhymWZWV39R+fWDvAG5AoZ4+019612WOVUehV6RLq7XLHhHg7/w6+74zt6n4ad5Rn9i4TxNuARhyfmBk6R2sGlfCksacqMgo/6eN/MIJE1JDTks3JwzLglY6Bzr3JT5fMyI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=RsuGgUnu; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="RsuGgUnu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=/W6O q+uRKx8sjmUE6WWpPpy7/9thm4C5AbkdqZ5kKkU=; b=RsuGgUnuGbtwWHL78EgP +ySFojXmVAGcAll1Cnxaeyhn4z4vXMxFOFJ1XVr/d+NoBpp87xEGmcUwIMhFO3+Z cPyV5DlwY8hsdXRkThMMlFv5Yv4dEAluWAg+jF00VOZao2iVsOm2WS2JHoty0W3G LGb8jjcTvkygPzriTEOwFALlQ5NIC0PUHVA77FjY+orhZb7o5q4fsBtlFRLkdvVl K3UWuZpe2s+CCYjh3zGzar0odTFBenKMg6/FGeKLjSfWBk5tMYAmFZjsXA9yBlUM W66zKQHwYOEARHkjfiMShtMl4Jhjkj/47n055JMMSFHJxtXJI1C2j5TdYjEQIzyQ Yw== Received: (qmail 2315531 invoked from network); 3 Apr 2025 11:15:43 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 3 Apr 2025 11:15:43 +0200 X-UD-Smtp-Session: l3s3148p1@EoLdNtwx0rMgAwDPXwaqAEtIN5mYkFJw Date: Thu, 3 Apr 2025 11:15:43 +0200 From: Wolfram Sang To: Herve Codina Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Ceresoli , Thomas Petazzoni Subject: Re: [RFC PATCH 0/3] i2c: Introduce i2c bus extensions Message-ID: Mail-Followup-To: Wolfram Sang , Herve Codina , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Ceresoli , Thomas Petazzoni References: <20250205173918.600037-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="40GLeQpY9lJ2c9cE" Content-Disposition: inline In-Reply-To: <20250205173918.600037-1-herve.codina@bootlin.com> --40GLeQpY9lJ2c9cE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Feb 05, 2025 at 06:39:13PM +0100, Herve Codina wrote: > The big picture behind this RFC series is to support a Linux device > with a connector to physically add and remove an add-on to/from the > main device to augment its features at runtime, adding devices on > non-discoverable busses, using device tree overlays. I didn't test the actual feature, but I did test this on my Renesas Lager board (R-Car H2) including its use of the notorious i2c-demux-pinctrl driver (Thanks for taking care of it!). No regressions discovered, so for that part: Tested-by: Wolfram Sang --40GLeQpY9lJ2c9cE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmfuUb8ACgkQFA3kzBSg KbY37Q/8D8upI0kPbeS1SAgVLmbeeZwspSig3qQL7kYXkxgTDuLNzaTIMyZOLVCe XV8YINuDzqiEeczC+FEQv5tslU6vzb/2tA7+G9nkn/d5h07J+oojMnDPIqsOZ4Gf KZXVKQqaBingERF4K7yYj6lAENdLo/loAri+Y3RVkSJIRxPekHzJppcfjibU13Gp rmqB4hSS+/ie9DmqKLniOD3vsrLCI+BwarqOXUV17RS/YKEJsJye32ZI0djj3Uq8 ykHknStUi+xLtVm4fIu3aLvDWMUlrLceLzywsp4nBPwMECecLj8sm1lypQNxAlnl VEhYlq8skt7zgNrl96TIdlQtW2jo66BEGaEbr/yq3w+q4sfjRhsB5bhGojfm9PQp 8zWTwJLGwfgtidM6GZppYZ62N26wBwuAHsaAoSbEkFHu46khxgPmn6Ffohx3skGF gPcO3xE0SeYOCM4jmFUxZIyVI7vlKsPs5rzBA/2zG+Xbq0ALyT0TtbiPSMjp3Uz+ 4cHq34vSzAc71WAsbYNuu+UY/qLSNUzf2HreQIJzVJ4UVJCH3OuQpXHuW2gfmSfN E+Whn0aOCHRFeeIb5ujKr59xadSBtP48cNZ67HMlgncbh8cf7FSlWR2wJcUZhpGW fQlZHNgYwEuWih384cQ7eg2BJhzgJjg92OC77Q5Wq0zQqOrncLk= =wlZ8 -----END PGP SIGNATURE----- --40GLeQpY9lJ2c9cE--