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Tue, 25 Feb 2020 17:52:23 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 25 Feb 2020 17:52:59 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 26 Feb 2020 09:51:31 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 26 Feb 2020 09:52:29 +0800 Message-ID: <1582681939.16944.4.camel@mtksdaap41> Subject: Re: [PATCH v8 1/7] dt-bindings: media: add pclk-sample dual edge property From: CK Hu To: Jitao Shi Date: Wed, 26 Feb 2020 09:52:19 +0800 In-Reply-To: <20200225094057.120144-2-jitao.shi@mediatek.com> References: <20200225094057.120144-1-jitao.shi@mediatek.com> <20200225094057.120144-2-jitao.shi@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_175227_749619_EDF6F9CD X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, bibby.hsieh@mediatek.com, srv_heupstream@mediatek.com, David Airlie , huijuan.xie@mediatek.com, stonea168@163.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, cawa.cheng@mediatek.com, Rob Herring , linux-mediatek@lists.infradead.org, Daniel Vetter , Matthias Brugger , yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, 2020-02-25 at 17:40 +0800, Jitao Shi wrote: > Some chips's sample mode are rising, falling and dual edge (both > falling and rising edge). > Extern the pclk-sample property to support dual edge. > Reviewed-by: CK Hu > Signed-off-by: Jitao Shi > --- > Documentation/devicetree/bindings/media/video-interfaces.txt | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt > index f884ada0bffc..da9ad24935db 100644 > --- a/Documentation/devicetree/bindings/media/video-interfaces.txt > +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt > @@ -118,8 +118,8 @@ Optional endpoint properties > - data-enable-active: similar to HSYNC and VSYNC, specifies the data enable > signal polarity. > - field-even-active: field signal level during the even field data transmission. > -- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock > - signal. > +- pclk-sample: sample data on rising (1), falling (0) or both rising and > + falling (2) edge of the pixel clock signal. > - sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for > LOW/HIGH respectively. > - data-lanes: an array of physical data lane indexes. 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