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Mon, 12 Aug 2019 15:59:54 -0700 (PDT) Received: from localhost ([64.188.179.254]) by smtp.gmail.com with ESMTPSA id p13sm19586044ioo.72.2019.08.12.15.59.53 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 12 Aug 2019 15:59:53 -0700 (PDT) Date: Mon, 12 Aug 2019 16:59:52 -0600 From: Rob Herring To: Xia Jiang Subject: Re: [PATCH 1/5] media: dt-bindings: Add JPEG ENC device tree node document Message-ID: <20190812225952.GA31298@bogus> References: <20190717093034.22826-1-xia.jiang@mediatek.com> <20190717093034.22826-2-xia.jiang@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190717093034.22826-2-xia.jiang@mediatek.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_155956_050120_BBEF7750 X-CRM114-Status: GOOD ( 14.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Rick Chang , linux-kernel@vger.kernel.org, Tomasz Figa , Matthias Brugger , linux-mediatek@lists.infradead.org, Hans Verkuil , Marek Szyprowski , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jul 17, 2019 at 05:30:30PM +0800, Xia Jiang wrote: > add JPEG ENC device tree node document > > Change-Id: I9f0a8aec7eced20c88acbc88d6ff179763f91246 Run checkpatch.pl. (Remove this) > Signed-off-by: Xia Jiang > --- > .../bindings/media/mediatek-jpeg-encoder.txt | 33 +++++++++++++++++++ > 1 file changed, 33 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt > > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt > new file mode 100644 > index 000000000000..1231fedb70bc > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt > @@ -0,0 +1,33 @@ > +* MediaTek JPEG Encoder > + > +MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs > + > +Required properties: > +- compatible : must be "mediatek,mtk-jpgenc" Needs an SoC specific compatible. > +- reg : physical base address of the JPEG encoder registers and length of > + memory mapped region. > +- interrupts : interrupt number to the interrupt controller. > +- clocks: device clocks, see > + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > +- clock-names: must contain "jpgenc". It is the clock of JPEG encoder. > +- power-domains: a phandle to the power domain, see > + Documentation/devicetree/bindings/power/power_domain.txt for details. > +- mediatek,larb: must contain the local arbiters in the current SoCs, see > + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt > + for details. > +- iommus: should point to the respective IOMMU block with master port as > + argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > + for details. > + > +Example: > + jpegenc: jpegenc@1500a000 { > + compatible = "mediatek,mtk-jpgenc"; > + reg = <0 0x1500a000 0 0x1000>; > + interrupts = ; > + clocks = <&imgsys CLK_IMG_VENC>; > + clock-names = "jpgenc"; > + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>; > + mediatek,larb = <&larb2>; > + iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>, > + <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>; > + }; > -- > 2.18.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel