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 98E05442F; Wed, 22 May 2024 14:45:47 +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=1716389147; cv=none; b=q4ct4RjH3E5T+m954A0Wgh82O3Bk+g9LAhuxr1J/ftM5TqBjEMb16hyf0MS7ievU7ciGoPsJzyAdZq8Ec+XG+GZ4OLtg9zNKP8e9J84YDpCXrj2PuuF9oDM00VYihytrX0cn3HXBwArRsgbThJ1vXAch3qI/fo7FVYq+mHMcp0E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716389147; c=relaxed/simple; bh=zOLj0B1mXhNR7COAnE/xY+vZVUvYeUNisjjhU/v/78g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SqD1Y+7uFfbspadmwbIK9/eLKiZMBQcg+7bKJpv/ZZLGZpsyPse7bDw20gTVOqeRWt+IJJyo2pT9186b+MJrc9/8bGk9/I/8TY/UbgitOJKyBA41yJHhv4yhGF1YrEAxyK+uM7lO3Z17iMCq0b9PArvwZPYA/GmBLRZJoNsnoDA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dGDVyM7Z; 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="dGDVyM7Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0D54C2BBFC; Wed, 22 May 2024 14:45:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716389147; bh=zOLj0B1mXhNR7COAnE/xY+vZVUvYeUNisjjhU/v/78g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dGDVyM7ZQxZ3mpqoZ0uhm34b69z0buP3Izb2n9ZgDU3+feXDZN7rWMsfogNl/ivGd ZkOAdNJ/Kvsxhp2jbQUCeHEVB77MA58eAIqHjgwvaKK4vyI7Ub5LuB9dqnNCF+DhwE ovMWw1bpVyslIl/cA9hcyo1AA2jOwzt0Wj56GpgScEy5KJd6iMVTMavHx4ezyLckJE 9uhsM39ri9aB9l3ro4ikqpIw+EkV+pduVJRl10bDw81LjIpB+4U/KexmhpSUUvniZV wfhM3c1ds+Dye2DNIyECRmbiYEQss2mYZ8gRrj1w7Gf0mFdkXkKX/aRWtnI96dXBzJ C4GWk6Z2ruZYw== Date: Wed, 22 May 2024 09:45:45 -0500 From: Rob Herring To: Dmitry Baryshkov Cc: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Krzysztof Kozlowski , Conor Dooley , Krishna Manikandan , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: Re: [PATCH 1/7] dt-bindings: display/msm/dsi: allow specifying TE source Message-ID: <20240522144545.GA3271320-robh@kernel.org> References: <20240520-dpu-handle-te-signal-v1-0-f273b42a089c@linaro.org> <20240520-dpu-handle-te-signal-v1-1-f273b42a089c@linaro.org> 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: <20240520-dpu-handle-te-signal-v1-1-f273b42a089c@linaro.org> On Mon, May 20, 2024 at 03:12:43PM +0300, Dmitry Baryshkov wrote: > Command mode panels provide TE signal back to the DSI host to signal > that the frame display has completed and update of the image will not > cause tearing. Usually it is connected to the first GPIO with the > mdp_vsync function, which is the default. In such case the property can > be skipped. > > Signed-off-by: Dmitry Baryshkov > --- > .../bindings/display/msm/dsi-controller-main.yaml | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml > index 1fa28e976559..c1771c69b247 100644 > --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml > +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml > @@ -162,6 +162,21 @@ properties: > items: > enum: [ 0, 1, 2, 3 ] > > + qcom,te-source: > + $ref: /schemas/types.yaml#/definitions/string > + description: > + Specifies the source of vsync signal from the panel used for > + tearing elimination. The default is mdp_gpio0. default: mdp_gpio0 With that, Reviewed-by: Rob Herring (Arm)