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 B73322586DA for ; Fri, 7 Mar 2025 21:24:25 +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=1741382665; cv=none; b=OIFaWy/6As0Q4R74Kp2dChLog1xW1zcIFJMtg9ct1bfpj6pNJl8KXOozftgQIJwtgQ1VAhXrfl/k59VPR8ksGM+Ko0eilz2zXMAyMslQ+xusz5bW7tm1hLMR1R0gvNXPET3NoneUNg57AAhraNOFjg6m/XmmMMXSzyi4qRMqEQ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741382665; c=relaxed/simple; bh=Op08E3EJ3jq2CjneWJsJoQaPOY3AxoOhvzYkKdG27Oo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JOM+GhQgTkuTGWv9hxluaavcLXf+LVuT4C1jDg4jnThlebCAffC7AE5ykJpGsaeoKFuI+T/QlglnNHcl9kMdcM0te4LuGKGj6BKG4Y1QcxXP8Ex82HOF/epPouzAbNnhTIglqMH+uuyhgY10gWm5YSHSsmRjSHlq5+kbS5lQljs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JnHaMZ6z; 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="JnHaMZ6z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA8DBC4CED1; Fri, 7 Mar 2025 21:24:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741382665; bh=Op08E3EJ3jq2CjneWJsJoQaPOY3AxoOhvzYkKdG27Oo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JnHaMZ6zq7F5KQ4LSCPCgRLg2uF26Myhk/oh0YiVL2MU5TwN2RK0kG50XLCfWyIDO 8+V4T9AiDVqPx689Nes/Eg1by9lPkZIM23B8VczAW80cTLhVfe8+FPAWhMP3I0EI4E 9nmA03QVvadYXfGDG/A0QzbJ0YQXfSiKvzkTTge+p92VjdmEMPQ0oRJrv1FaL29TiS z7dUNRV6vEE8QrPAO8qK/dFDdLsJJjBfMSbyhCgY/PU8xEbJfChrOweOVsvlFT26pO 1Tw9aiuTGy0lj5dYSJkeRp8+BDgkM/3JAMcmKZ5RHx+opS7RUnipWEl14I5++ujRxQ WTAFFQgBu1SLg== Date: Fri, 7 Mar 2025 15:24:23 -0600 From: Rob Herring To: "A. Zini" Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Simona Vetter , Krzysztof Kozlowski , Conor Dooley , Marek Vasut , Andrej Picej , Dmitry Baryshkov , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH 0/2] Introduce h/vsync-disable properties for ti-sn65dsi83 Message-ID: <20250307212423.GA630904-robh@kernel.org> References: <20250306091133.46888-1-alessandro.zini@siemens.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: <20250306091133.46888-1-alessandro.zini@siemens.com> On Thu, Mar 06, 2025 at 10:11:31AM +0100, A. Zini wrote: > From: Alessandro Zini > > This patch series adds support for disabling the generation of h/vsync signals > on the ti-sn65dsi83 bridge. > > This is required on some panels which are driven in DE-only mode but do not > ignore sync packets, and instead require them to be low-voltage level or ground. > > A discussion (1) on TI's E2E forum confirms that this may be required for some > panels. If this is a property of the panel then it should be in the panel's endpoint or implicit with implicit being preferred. It should not be defined in some bridge binding. Rob