From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 871981411C5; Fri, 17 May 2024 20:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715977807; cv=none; b=j9d2TFUdG/HnAPCOPfHEq7EVFDJ//UUVjcuKhb6sdkoBhtj3zixuZLhZ5gK6wPu9mdRxTPLPaWL0q8pmp5yR8cGbCn0ykHhWQRzin3W7WOgl/W5BXI/bgknUYE2dbZn7Z2hLKvNR0wybQ9oGIVyCcK5M6P0Z5Az06pFYTqZii2M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715977807; c=relaxed/simple; bh=pADEbApVXIv0FappvvSpMuC23lIc4IlKvDPrdkdJIb4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JgbQC/tFYX1vrUjoOlf1dmEaG6rCnxq10Y1+5sUzy93u2fFo+isHoN58RLi46kYReO73TxapElzPaEvWT4ziwF9ZoEvO/CclSVNVmdz/6NCtQtAm68OVdF64qtHvSaJRLvzyYGHF99BPB7BdSRlQchpcwvwOOD+gQJqPJBiTbJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oFZPW4VJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oFZPW4VJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA1D1C2BD10; Fri, 17 May 2024 20:30:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715977807; bh=pADEbApVXIv0FappvvSpMuC23lIc4IlKvDPrdkdJIb4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oFZPW4VJ53opmg/YsvEmyH0NZre+FNsoZBUM16wU0fJNuxjAABNH/TBGZRneldfju qEpFdyCq2PJyl2u40NSwi23Q0nED63v3c8Zh44txo9vYe8ywbNvqE8H8AqY3oBbGT3 iTt8mWXbS8OVV3ltCss+hRbUpRN8YoGKIdcJoM0k6QBaMqmObd3fA9njoByEPxl1R5 qcQArEDk6c/E6y129aB/2D3zia2K/YNAijwh9Bp9rx6Cd5/lGiwW45ospYUGFAzuV0 XhIfNrUUHzz8NKRIs8/FzY7x0b6OH9+r+UGeETDiJIVDHmLAjwWnrVcckjg9aM3B9z V4/pRYwZSjolQ== Date: Fri, 17 May 2024 15:30:05 -0500 From: Rob Herring To: Laurent Pinchart Cc: Marek Vasut , devicetree@vger.kernel.org, Andrzej Hajda , Conor Dooley , Daniel Vetter , David Airlie , Fabio Estevam , Jernej Skrabec , Jonas Karlman , Krzysztof Kozlowski , Liu Ying , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Pengutronix Kernel Team , Philipp Zabel , Robert Foss , Sascha Hauer , Shawn Guo , Thomas Zimmermann , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, kernel@dh-electronics.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] dt-bindings: display: synopsys,dw-hdmi: Document ddc-i2c-bus in core Message-ID: <20240517203005.GA2893366-robh@kernel.org> References: <20240515062753.111746-1-marex@denx.de> <20240515134705.GA12169@pendragon.ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@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: <20240515134705.GA12169@pendragon.ideasonboard.com> On Wed, May 15, 2024 at 04:47:05PM +0300, Laurent Pinchart wrote: > Hi Marek, > > Thank you for the patch. > > On Wed, May 15, 2024 at 08:27:44AM +0200, Marek Vasut wrote: > > The DW HDMI driver core is responsible for parsing the 'ddc-i2c-bus' property, > > move the property description into the DW HDMI common DT schema too, so this > > property can be used on all devices integrating the DW HDMI core. > > De-duplicating documentation is good :-) Generally, yes. > I see no reason why this property should be disallowed on any of the > platforms that integrate a DW HDMI (unless that platform has no other > I2C controller, but I think we can ignore that in the bindings). The main reason is Because this property should be in a connector node as the I2C bus is connected to the connector not the HDMI block. I would suggest this gets marked 'deprecated'. Can be a separate patch. Rob