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=-2.8 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 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 957D5C433DB for ; Sun, 10 Jan 2021 23:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5386F22AAE for ; Sun, 10 Jan 2021 23:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726912AbhAJXvs (ORCPT ); Sun, 10 Jan 2021 18:51:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726110AbhAJXvs (ORCPT ); Sun, 10 Jan 2021 18:51:48 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1F88C061786 for ; Sun, 10 Jan 2021 15:51:07 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id u21so1636291lja.0 for ; Sun, 10 Jan 2021 15:51:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=TeXerxLFQDRy1M/7+6jRhfeAjoOXsFHoiOadjCR5Gxo=; b=Qt+slJnfi7kKerWix4WQ5h3IJviGUsa6pyl2XSZOa5Jguu/1sbrujcumGoqzIniiru QNv6GWf9r3YnXEybcNqWJgIJ1XTxXRieyeSHs9ZIiKMRjBDVi+TJ3rUG4FoIOeN/Sba9 EKhHiqY4DBXj8uDRXj/mM9GuNN0nehxPDPN7cGJJfd0iXW8q7JW9QpfjO0vnWHjhR4+R NFQv2goTLNLfTyqFooMd7Ad79y/ZlR/gx+h+QhPhrLxhM9M2fjqAplekdwBhK31EyqbG CBtTuPAG2ILts4fD/jqhIKUVJ5RkCCONSzoku5Z5V0SfuLx7XEwiw2m9bzwYfB038CJT EMtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=TeXerxLFQDRy1M/7+6jRhfeAjoOXsFHoiOadjCR5Gxo=; b=cV9UNwaqPY3/JmFgsQX2sUp0wmeyKk7+RKcbvSHdo1xXecBnKNScTuFRpK3yi4ET20 w++HUHcpebsPNqPP5qmsNELAIdwadvqLgjChov/wAbSfTpEzgba8ugjfs3helL1aZh/0 2ccjyI0GL9fxHZp5iNIgdyqtmHfl2dCvVOkZtTrXF0ThovkqO5pzeRS0j8SzQu9CODYN vOPRVf/qt8LEZxmpzs822ABYLvJTd4oBfTxELlLmSTwKOqQv8q2uSnRc6E8M22sG6f6m zBOZYy3oPIk9Z7YVdhFlQC1fsIaV1agmUdwFpEHMljzw1xNxVz9bJwStn1W2n822pty5 cLPg== X-Gm-Message-State: AOAM530MCK0uYmFE6lSNRD2NZUBfI5x4d8NzN+XOQFM2/XpY2OmC443m on6gkb28ev9i/577BFBW/+tvmJGffN/OOFuimtEQOp8UinLmUw== X-Google-Smtp-Source: ABdhPJwqHKxSHgkILumAzY5OKQLD8YP9VBC1kI0H6ZXJ4LVIag60LgqtDk6Pt+7IEB25C6ZhnMGQxCj3WFsKVjDJ03E= X-Received: by 2002:a2e:bc05:: with SMTP id b5mr6529624ljf.444.1610322666121; Sun, 10 Jan 2021 15:51:06 -0800 (PST) MIME-Version: 1.0 References: <1608381853-18582-1-git-send-email-oliver.graute@gmail.com> <20210108214313.GA7979@ripley> <20210110153532.GA7264@ripley> <20210110200606.GD7264@ripley> In-Reply-To: <20210110200606.GD7264@ripley> From: Fabio Estevam Date: Sun, 10 Jan 2021 20:50:54 -0300 Message-ID: Subject: Re: [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD To: Oliver Graute Cc: Thierry Reding , Sam Ravnborg , Marco Felsch , David Airlie , Daniel Vetter , DRI mailing list , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 10, 2021 at 5:09 PM Oliver Graute wrote: > here the schematics and my dts. The board is using a LVDS connector for > the display. The schematics shows the GKTW70SDAD1SD panel in the J4 connector, not the LVDS J7 connector. > 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/ As I mentioned earlier you should remove the display timings from the dts when using the compatible string for the panel. power-supply = <®_touch_3v3> is not correct, as the reg_touch_3v3 does not power the LCD. Another hint is to use the PLL5_VIDEO as the clock source for the lcdif controller as done in the imx6ul evk dtsi. It would also help if you could share the complete boot log.