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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id v10sm633636otq.69.2020.11.05.14.28.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Nov 2020 14:28:14 -0800 (PST) Received: (nullmailer pid 1915203 invoked by uid 1000); Thu, 05 Nov 2020 22:28:13 -0000 Date: Thu, 5 Nov 2020 16:28:13 -0600 From: Rob Herring To: Hugues Fruchet Subject: Re: [PATCH v5 2/4] media: dt-bindings: media: st, stm32-dcmi: add support of BT656 bus Message-ID: <20201105222813.GA1915114@bogus> References: <1604511132-4014-1-git-send-email-hugues.fruchet@st.com> <1604511132-4014-3-git-send-email-hugues.fruchet@st.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1604511132-4014-3-git-send-email-hugues.fruchet@st.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201105_172815_888010_A2E16D1D X-CRM114-Status: GOOD ( 14.44 ) 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, Alexandre Torgue , linux-kernel@vger.kernel.org, Philippe CORNU , Yannick Fertre , Alain Volmat , Rob Herring , Hans Verkuil , Sakari Ailus , Mauro Carvalho Chehab , linux-stm32@st-md-mailman.stormreply.com, 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 04 Nov 2020 18:32:10 +0100, Hugues Fruchet wrote: > Add support of BT656 embedded synchronization bus mode in DCMI driver. > Add "bus-type" property and make it required so that there is no > ambiguity between parallel mode (bus-type=5) and BT656 mode (bus-type=6). > BT656 mode allows to save hardware synchro lines hsync & vsync by replacing > them with synchro codes embedded in data stream, hence hsync-active & > vsync-active properties are useless in this mode. > With DCMI, BT656 bus mode is only compatible with 8 bits width data bus. > > Signed-off-by: Hugues Fruchet > --- > .../devicetree/bindings/media/st,stm32-dcmi.yaml | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel