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 003E816C680; Tue, 7 May 2024 16:29:07 +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=1715099348; cv=none; b=pH5Fq6uXFWjJOw+rO24i8QgRQZKXoI9UKVUEN0TzXH6K1LC73azwxVXs44TiKSsPyQt34ktDkNSJ6NTsRi/BYNIFAb4L5s0CEqVqJ8IcRpOj3ySW8U2oqFC/TcaR+nZgeH5kSDvaO2GDHkq90D1e/lJ3vmpC0FLLTFvrSggu6TE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715099348; c=relaxed/simple; bh=dPChBTgN3pNTkEs39qbzPGhdirgHNSrhYcFvG2Sfkig=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DcMvRvYRxA/VA35bley+FDE5NnwwT5o4x3M3PWyUKz41OFeXqnr7Vfm5YuH8/0dkxdQzjPKuedBKgP+hOstNfFNz7QG/Oa3PSDpCVbPBTo7tGJsEDoFHZBWs7s16lSMrN8oxbleXtsqE8DMG2bKt/EFKGVG652dFokXj7TE0kkc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ijxKTfvR; 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="ijxKTfvR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46773C2BBFC; Tue, 7 May 2024 16:29:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715099347; bh=dPChBTgN3pNTkEs39qbzPGhdirgHNSrhYcFvG2Sfkig=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ijxKTfvRkApxZcFjD7YQUsrymcqd0uU5wkvTKh8iVf+V2joVZVCh4S0KkksoFOgQ/ PdCi8mwlCTk3PVsr/DzOtfJ1w30aDzpnprrCH5qzuWkQZ92+ME4Was184IcA45XsRd IfcxdKKZ33G//bqXMIYFDZ2wkuK2DS6vIxqY5wpCFElnwl22ivwCVZTyZ476JvXm4J f21KYREQSE7s+GKnfG9ft5ENAQ7EVSW5hv4pNRzZEV/PeM9j5gxpXHeFsiutys4k31 9i49qlIxn60d/Zg9Iw2rGgxEJpklq0KxaYUtsPUb6jUQztNFfp/lKTN0+axcqipD6w MhljztaFM37WA== Date: Tue, 7 May 2024 11:29:05 -0500 From: "Rob Herring (Arm)" To: AngeloGioacchino Del Regno Cc: daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, devicetree@vger.kernel.org, matthias.bgg@gmail.com, wenst@chromium.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, conor+dt@kernel.org, p.zabel@pengutronix.de, jitao.shi@mediatek.com, ck.hu@mediatek.com, mripard@kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, shawn.sung@mediatek.com, krzysztof.kozlowski+dt@linaro.org, dri-devel@lists.freedesktop.org, chunkuang.hu@kernel.org, tzimmermann@suse.de, airlied@gmail.com, yu-chang.lee@mediatek.com Subject: Re: [PATCH v3 2/3] dt-bindings: arm: mediatek: mmsys: Add OF graph support for board path Message-ID: <171509934047.820109.12693254267558250910.robh@kernel.org> References: <20240502115622.248456-1-angelogioacchino.delregno@collabora.com> <20240502115622.248456-3-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240502115622.248456-3-angelogioacchino.delregno@collabora.com> On Thu, 02 May 2024 13:56:21 +0200, AngeloGioacchino Del Regno wrote: > Document OF graph on MMSYS/VDOSYS: this supports up to three DDP paths > per HW instance (so potentially up to six displays for multi-vdo SoCs). > > The MMSYS or VDOSYS is always the first component in the DDP pipeline, > so it only supports an output port with multiple endpoints - where each > endpoint defines the starting point for one of the (currently three) > possible hardware paths. > > Signed-off-by: AngeloGioacchino Del Regno > --- > .../bindings/arm/mediatek/mediatek,mmsys.yaml | 23 +++++++++++++++++++ > 1 file changed, 23 insertions(+) > Reviewed-by: Rob Herring (Arm)