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[31.16.211.232]) by smtp.gmail.com with ESMTPSA id dh19sm6773536edb.78.2021.01.10.12.09.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 10 Jan 2021 12:09:10 -0800 (PST) Date: Sun, 10 Jan 2021 21:06:06 +0100 From: Oliver Graute To: Fabio Estevam Subject: Re: [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD Message-ID: <20210110200606.GD7264@ripley> References: <1608381853-18582-1-git-send-email-oliver.graute@gmail.com> <20210108214313.GA7979@ripley> <20210110153532.GA7264@ripley> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Mailman-Approved-At: Mon, 11 Jan 2021 08:20:05 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Marco Felsch , DRI mailing list , linux-kernel , Thierry Reding , Sam Ravnborg Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 10/01/21, Fabio Estevam wrote: > Hi Oliver, > > On Sun, Jan 10, 2021 at 12:35 PM Oliver Graute wrote: > > > the first two errors are gone. But I still get this: > > > > [ 42.387107] mxsfb 21c8000.lcdif: Cannot connect bridge: -517 > > > > The panel is still off perhaps I miss something else. > > Some suggestions: > > - Take a look at arch/arm/boot/dts/imx6ul-14x14-evk.dtsi as a > reference as it has display functional > - Use imx_v6_v7_defconfig to make sure all the required drivers are selected ok I checked imx6ul-14x14-evk.dtsi and use imx_v6_v7_defconfig > - If it still does not work, share the dts and schematics here the schematics and my dts. The board is using a LVDS connector for the display. https://www.variscite.de/wp-content/uploads/2017/12/VAR-6ULCustomboard-Schematics.pdf https://lore.kernel.org/linux-arm-kernel/1610144511-19018-3-git-send-email-oliver.graute@gmail.com/ Thx for your help, Best Regards, Oliver _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel