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 6DEC1C433DB for ; Sun, 10 Jan 2021 16:23:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31E2B22210 for ; Sun, 10 Jan 2021 16:23:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726823AbhAJQXf (ORCPT ); Sun, 10 Jan 2021 11:23:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726608AbhAJQXf (ORCPT ); Sun, 10 Jan 2021 11:23:35 -0500 Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84AD7C061786 for ; Sun, 10 Jan 2021 08:22:54 -0800 (PST) Received: by mail-lj1-x230.google.com with SMTP id m13so896227ljo.11 for ; Sun, 10 Jan 2021 08:22:54 -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=GTLBpzTo5LeLsTDW+FDGFlqPoi5x9gPnyhITuJXu+rM=; b=DSYv2zoCerXm2EH5e+7b/j5ZbK2t8jAEzGYQh0iJYcLVTAxjb5fK1Ho1Dw3FMWN7gw NR+wBmqoUIxB654BISsNuF5bjHox78pr5MQCdk8iOZRYoVtlsfOIqbJnuL3lcsU4bL2C 8xubwMAexbWdugUs44dosZVFSjpQoU1ZSTMeRntrB54tPAbsPCoXGG0YNhT3YU3Hn9Nz uWzVohmQ0wCT+74oX+HlMkK34KQLUr0poA6ExVtoCyRaZbL3F3WdsreGL4f4oaZy/vcB AVfVOG0uJpwgHZP+HGVHKbR45mYuszQ3vndqE+S3LxQVFftV7491Z/6ukyYQxld/oDui s9vQ== 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=GTLBpzTo5LeLsTDW+FDGFlqPoi5x9gPnyhITuJXu+rM=; b=FrMaORbaCeHBb1WRay/iI+O0Z83aoOrxqfvilwae7pPQXBihJ5+9bfgilV+KkVCvH1 epYYk7U53qAXdIFFS/UyX486sGolsrVptGWc6OI+w+LnZA6SO720l4S5p2bJJVFnRiEG Eyy5jqmJwa/aE5eAgw7LJaO31fpeNMGkWZdzmSF41DeL7WnDk7yU1Qlda2XH8Fbn6HNu W45VqtRYokdBAfVwddvIwvI2zjWrXiWrRI8erQ5jUCWNwBqOhETeBCKRCNcXPDQw7ej3 j/KEFU9xoVJn2JVp3b5OgrjWqdl7jsAGNjbI3fqCSMGYjoTq2fHu0JnDq6Ygsxo5+5hs 7srA== X-Gm-Message-State: AOAM530MLacyzroEVUdWVNsb5bp7ms3vFGVxBg890xQfrmWy6EE8soJY MCf2n01fZTIO7qrmSdDwEWAVydDBhXPIDsEJY2k= X-Google-Smtp-Source: ABdhPJwfxTKkebF7iHh0xQPCulFMc9mmeS6SOuIeo78Q1pwvGaE4csL7+fOXZDRXARAV1qk+pExkZkGaGhfLhjSCczw= X-Received: by 2002:a2e:b80c:: with SMTP id u12mr5589390ljo.490.1610295772934; Sun, 10 Jan 2021 08:22:52 -0800 (PST) MIME-Version: 1.0 References: <1608381853-18582-1-git-send-email-oliver.graute@gmail.com> <20210108214313.GA7979@ripley> <20210110153532.GA7264@ripley> In-Reply-To: <20210110153532.GA7264@ripley> From: Fabio Estevam Date: Sun, 10 Jan 2021 13:22:41 -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 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 - If it still does not work, share the dts and schematics