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Fri, 23 Feb 2024 18:19:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1708708748; bh=GqOXTbroCo6UamNlREFgTejmjaBG9X8jsQRMkSHXfaw=; h=From:To:Subject; b=rKxv/KTtPN1evHqGHGEOrwfrRmANaLCkTpETdw9Rgs7AKH4Pn7kUF4BIUak59M2tf yi+O2aJDTsW2M/NbXL2PL0/oFjffofUEp/eOtDKwliGGQFZ9KX6GxhNiaVEGQItGRw FMzrlC57WS91J1ytQk1bhu6oSk0XXkzZVZAP0RGhqthUVL2heSFSLHgYNAVoVb6hdz R4s2nX2c0VDyOf5Sj7Vy323+GYwAzuA0wS3h59vYzbBAFByaNWKhKidQm3Gxb4jYiD Fiw62mI5DTRu8LVZHyDltyv52R3R+PFtYcvOBBbyWqh3zVczS+5XI2+VRTpzmqX+rh SNn4K2bGK6O9g== Date: Fri, 23 Feb 2024 18:19:01 +0100 From: Francesco Dolcini To: Shawn Guo Cc: Francesco Dolcini , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Francesco Dolcini , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Marco Felsch , Roland Hieber , Hiago De Franco , Arnd Bergmann Subject: Re: [PATCH v1] ARM: dts: imx7: remove DSI port endpoints Message-ID: <20240223171901.GA22584@francesco-nb> References: <20240216104255.21052-1-francesco@dolcini.it> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240216104255.21052-1-francesco@dolcini.it> On Fri, Feb 16, 2024 at 11:42:55AM +0100, Francesco Dolcini wrote: > From: Francesco Dolcini > > This fixes the display not working on colibri imx7, the driver fails to > load with the following error: > > mxsfb 30730000.lcdif: error -ENODEV: Cannot connect bridge > > NXP i.MX7 LCDIF is connected to both the Parallel LCD Display and to a > MIPI DSI IP block, currently it's not possible to describe the > connection to both. > > Remove the port endpoint from the SOC dtsi to prevent regressions, this > would need to be defined on the board DTS. > > Reported-by: Hiago De Franco > Closes: https://lore.kernel.org/r/34yzygh3mbwpqr2re7nxmhyxy3s7qmqy4vhxvoyxnoguktriur@z66m7gvpqlia/ > Fixes: edbbae7fba49 ("ARM: dts: imx7: add MIPI-DSI support") > Signed-off-by: Francesco Dolcini Hello Shawn, what do you plan to do with this? This fixes a regression from v6.8-rc1 and would be nice to have it into the final v6.8. Francesco