From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91E94C433DB for ; Sun, 10 Jan 2021 20:10:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51D0A22581 for ; Sun, 10 Jan 2021 20:10:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727011AbhAJUJx (ORCPT ); Sun, 10 Jan 2021 15:09:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726494AbhAJUJw (ORCPT ); Sun, 10 Jan 2021 15:09:52 -0500 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7290BC061786 for ; Sun, 10 Jan 2021 12:09:12 -0800 (PST) Received: by mail-ed1-x532.google.com with SMTP id i24so16657820edj.8 for ; Sun, 10 Jan 2021 12:09:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=kUyUrQs3xayATQiBWATvxgCd0SP5l5aLWIuYGmxV8Jg=; b=mDR2LUmfkn2nNOs0YdM2bPqrC9RQ3FZoumw6mJ+AGC0Xvi+kKiCZ+JDVdSm3P+x8W2 sEbqxl1gLTMpJ1cL4y1AOcquOlDcANECEWWxxI7TaKsFv/SSF9N5hiaBkdEup9y3YGov gy21SN97OlMRzxibSNmKt+arB6gSE+g/ajtGbVOrVzw9yvlgf+21fJm0hfEOVd6WilMU vVxZQs3EJ1mOktZvvVB3xzaEf396p1FDP+EdqG35WhZ/Q/FFVUHVW5O9kX+exI1tbyFe yHtPpfw2rbNsJNse5w3qoHZdijULR4KxfOIJzVGbw/yfvPoI3molydO9gYqwGHDP7L86 v43w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=kUyUrQs3xayATQiBWATvxgCd0SP5l5aLWIuYGmxV8Jg=; b=hpEd039BHAeTVgU86IaF8FOYLIXDpIZkUNTHXSVM4ngiMfRX6SZiOn7C6+3xkMi67P BdmGP3EfdjJfI4FaaGtbXX66y0u5zTvB8CdEudq4kbAXU9SsnNbq8Y/WeJtwGslRFbtT z5MGvwZVQPmmObWbMOg4pQH8sQ9Q6j6JKehq40VaDLaDwo2BSo7TjAZPUK+WlCGrHlmX xhYCOLJAqK/9WeROzTOGMmN8zPMIOE9aL1FAJ6g/FKfBzv3nXCiwW3WbyXDRzIrA3lmk 8KSXzvlGi9uMqqGMQIYAYuQDpv+MxuGkoNm1IzmBUL5LA/Fc3/iEKkqXSzGjESvP10AZ zPTg== X-Gm-Message-State: AOAM53067ZuY49Se+vTwQWdqX+efjeLn6RkTPINe/J3tammqP1tGXW1L M/h5MraalVTIt6HQgCsEAKM= X-Google-Smtp-Source: ABdhPJwBV78e3ELX9S6MpKm1ZyGlpFi7ZJ+UjlJDv/dZs/CrDycgWvTGrDXLNdNiVWCW6jDV/xw7MA== X-Received: by 2002:a05:6402:22e1:: with SMTP id dn1mr12351863edb.347.1610309350980; Sun, 10 Jan 2021 12:09:10 -0800 (PST) Received: from localhost (ip1f10d3e8.dynamic.kabel-deutschland.de. [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 Cc: Thierry Reding , Sam Ravnborg , Marco Felsch , David Airlie , Daniel Vetter , DRI mailing list , linux-kernel 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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