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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id kw17-20020a056870ac1100b001802d3e181fsm3978033oab.14.2023.04.03.14.06.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Apr 2023 14:06:23 -0700 (PDT) Received: (nullmailer pid 1772263 invoked by uid 1000); Mon, 03 Apr 2023 21:06:22 -0000 Date: Mon, 3 Apr 2023 16:06:22 -0500 From: Rob Herring To: Francesco Dolcini Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , dri-devel@lists.freedesktop.org, Krzysztof Kozlowski , Marek Vasut , devicetree@vger.kernel.org, Francesco Dolcini , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 1/2] dt-bindings: display: bridge: sn65dsi83: Add DSI video mode Message-ID: <20230403210622.GA1740065-robh@kernel.org> References: <20230330101752.429804-1-francesco@dolcini.it> <20230330101752.429804-2-francesco@dolcini.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230330101752.429804-2-francesco@dolcini.it> X-Spam-Status: No, score=0.8 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 30, 2023 at 12:17:51PM +0200, Francesco Dolcini wrote: > From: Francesco Dolcini > > SN65DSI8[34] device supports burst video mode and non-burst video mode > with sync events or with sync pulses packet transmission as described in > the DSI specification. > > Add property to select the expected mode, this allows for example to > select a mode that is compatible with the DSI host interface. Why does this need to be in DT? The source and sink drivers should know what their capabilities are and pick the best common one. Rob