From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5904D3FFD; Mon, 31 Mar 2025 07:03:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743404630; cv=none; b=UHuEd4Z2l2t8w9AYRxiub2GO9uYXzAAY2taewk18UZayRTCrEBSJbJo5GbtXAd8q0bfMCwzvr8EFZUXUYnG9V9k3QN1AOqHCFXX/rLt/sBvQ7I/7FktfKwyx+ssx1ArVy7m+OKT0FStW7UOGNNaEvWKwPWeYAZ44gNnW5mXgj6I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743404630; c=relaxed/simple; bh=uh0Kdg9+2/RZobH1vJXwPomYg/ddyoVt05GywxqlLco=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JU8FGsZ/i7WjToAF9FRD3v0iPHm99p+uqtPHcPrIY43jrTgoCZxI8QdrZRm1LZ2332FhZ8Yiy+7EjKnC6pi+he29S7emk0fP+cYBycOcMTHZuIU8HhCmcd+NtwFGajpDzBmQEtDO1gZ+h5FvtJio7La/GgKNccygimeT6RZGOGI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=QM09gOPl; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="QM09gOPl" Received: from francesco-nb (31-10-206-125.static.upc.ch [31.10.206.125]) by mail11.truemail.it (Postfix) with ESMTPA id D07A01F928; Mon, 31 Mar 2025 09:03:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1743404625; bh=iUrJsyAGZWwv9LZe9IW16HfAiP9jnMfqvzb8gtrWOMo=; h=From:To:Subject; b=QM09gOPlLwwKt8C2yM+uPJN4jB75qFHtYEkY/AHYjhb8JoTm2+0U1Xlsk8JmuFgKW iGUlfFxyWD7qrLG3BZN2UUtrS0cFv3VksFX8kqszWRFvdIFTUP8D9YUWeATb4yW89v hRK9PopZN7uehojCb4smnEvWxpXSoNSnM2YPKSXGJfN6BxOFl7Ks+rTpFNeXi9HQ9M aDn+ZC5yuRLC0xqmoqNPY49GjcFwT/vlixwx562G6mmCeiPgKiApaG3XR7kjXel6Nq 1/9nulO01ytSDCdosZ60t5EHVyYPsXXlV+DZJwa2Vf+c2Aa8wjz54UhvaE4wK3ifEx IfctCdx/qcYRw== Date: Mon, 31 Mar 2025 09:03:40 +0200 From: Francesco Dolcini To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Emanuele Ghidoli , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Francesco Dolcini Subject: Re: [PATCH v1] dt-bindings: gpio: pca95xx: add Toradex Embedded Controller Message-ID: <20250331070340.GA13824@francesco-nb> References: <20250328122917.43273-1-francesco@dolcini.it> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250328122917.43273-1-francesco@dolcini.it> Hello, On Fri, Mar 28, 2025 at 01:29:17PM +0100, Francesco Dolcini wrote: > From: Emanuele Ghidoli > > The Toradex Embedded Controller IO16 is a 16-bit I2C I/O expander > implemented using a small MCU. > Its register interface and behavior are compatible with the PCAL6416. > > Signed-off-by: Emanuele Ghidoli > Signed-off-by: Francesco Dolcini Please ignore this patch, I'll send soon a v2. The issue with this patch is that the compatible is too long, we are going to re-use "embedded-controller" prefix for other devices and this creates clashes with the i2c compatible match fallback function (i2c_of_match_device_sysfs). Francesco