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[209.85.208.43]) by smtp.gmail.com with ESMTPSA id cf7sm142985edb.17.2020.05.21.12.06.16 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 May 2020 12:06:16 -0700 (PDT) Received: by mail-ed1-f43.google.com with SMTP id be9so7453156edb.2 for ; Thu, 21 May 2020 12:06:16 -0700 (PDT) X-Received: by 2002:a05:6000:ce:: with SMTP id q14mr42592wrx.105.1590087609172; Thu, 21 May 2020 12:00:09 -0700 (PDT) MIME-Version: 1.0 References: <20200509080627.23222-1-dongchun.zhu@mediatek.com> <20200509080627.23222-2-dongchun.zhu@mediatek.com> <20200511160207.GA32476@bogus> <1589251221.8804.289.camel@mhfsdcap03> In-Reply-To: <1589251221.8804.289.camel@mhfsdcap03> From: Tomasz Figa Date: Thu, 21 May 2020 20:59:56 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [V8, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings To: Dongchun Zhu , Rob Herring Cc: Linus Walleij , Bartosz Golaszewski , Mauro Carvalho Chehab , Andy Shevchenko , Mark Rutland , Sakari Ailus , Nicolas Boichat , Matthias Brugger , Cao Bing Bu , srv_heupstream , "moderated list:ARM/Mediatek SoC support" , "list@263.net:IOMMU DRIVERS , Joerg Roedel ," , Sj Huang , Linux Media Mailing List , linux-devicetree , Louis Kuo , =?UTF-8?B?U2hlbmduYW4gV2FuZyAo546L5Zyj55S3KQ==?= Content-Type: text/plain; charset="UTF-8" Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hi Dongchun, Rob, On Tue, May 12, 2020 at 4:41 AM Dongchun Zhu wrote: > > Hi Rob, > > Thanks for the review. > > On Mon, 2020-05-11 at 11:02 -0500, Rob Herring wrote: > > On Sat, May 09, 2020 at 04:06:26PM +0800, Dongchun Zhu wrote: [snip] > > > + port { > > > + wcam_out: endpoint { > > > + remote-endpoint = <&mipi_in_wcam>; > > > + data-lanes = <1>; > > > > This doesn't match the schema which says this should be 4 entries. > > > > Property "data-lanes" shows the number of lanes that sensor supports. > If this property is omitted, four-lane operation is assumed. > For OV02A10, it is one-lane operation, so the property is supposed to be > set to <1>. > To clarify on this, the ov02a10 sensor supports only 1 lane. It's not a driver limitation. Best regards, Tomasz