From: Rob Herring <robh@kernel.org>
To: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>,
daniel.thompson@linaro.org,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Kurtz <djkurtz@chromium.org>,
Pawel Osciak <posciak@chromium.org>,
srv_heupstream@mediatek.com,
Eddie Huang <eddie.huang@mediatek.com>,
Yingjoe Chen <yingjoe.chen@mediatek.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH 2/4] dt-bindings: Add a binding for Mediatek MDP
Date: Sat, 16 Jul 2016 18:01:13 -0500 [thread overview]
Message-ID: <20160716230113.GA31551@rob-hp-laptop> (raw)
In-Reply-To: <1468498681-19955-3-git-send-email-minghsiu.tsai@mediatek.com>
On Thu, Jul 14, 2016 at 08:17:59PM +0800, Minghsiu Tsai wrote:
> Add a DT binding documentation of MDP for the MT8173 SoC
> from Mediatek
>
> Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
> ---
> .../devicetree/bindings/media/mediatek-mdp.txt | 92 ++++++++++++++++++++
> 1 file changed, 92 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/mediatek-mdp.txt
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> new file mode 100644
> index 0000000..ef570c3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> @@ -0,0 +1,92 @@
> +* Mediatek Media Data Path
> +
> +Media Data Path is used for scaling and color space conversion.
> +
> +Required properties:
> + - compatible : should contain them as below:
> + "mediatek,mt8173-mdp"
> + "mediatek,mt8173-mdp-rdma"
> + "mediatek,mt8173-mdp-rsz"
> + "mediatek,mt8173-mdp-wdma"
> + "mediatek,mt8173-mdp-wrot"
> + - clocks : device clocks
> + - power-domains : a phandle to the power domain.
> + - mediatek,larb : should contain the larbes of current platform
> + - iommus : Mediatek IOMMU H/W has designed the fixed associations with
> + the multimedia H/W. and there is only one multimedia iommu domain.
> + "iommus = <&iommu portid>" the "portid" is from
> + dt-bindings\iommu\mt8173-iommu-port.h, it means that this portid will
> + enable iommu. The portid default is disable iommu if "<&iommu portid>"
> + don't be added.
> + - mediatek,vpu : the node of video processor unit
These properties don't apply to all the nodes. I think you need a
section for each IP block.
next prev parent reply other threads:[~2016-07-16 23:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-14 12:17 [PATCH 0/4] Add MT8173 MDP Driver Minghsiu Tsai
2016-07-14 12:17 ` [PATCH 1/4] VPU: mediatek: Add mdp support Minghsiu Tsai
2016-07-14 12:17 ` [PATCH 2/4] dt-bindings: Add a binding for Mediatek MDP Minghsiu Tsai
2016-07-16 23:01 ` Rob Herring [this message]
2016-07-20 12:14 ` Minghsiu Tsai
2016-07-14 12:18 ` [PATCH 3/4] media: Add Mediatek MDP Driver Minghsiu Tsai
2016-07-18 12:18 ` Hans Verkuil
2016-07-22 5:35 ` Minghsiu Tsai
2016-07-14 12:18 ` [PATCH 4/4] arm64: dts: mediatek: Add MDP for MT8173 Minghsiu Tsai
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