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=-5.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,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 E194BC55179 for ; Thu, 5 Nov 2020 17:36:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CDFA2083B for ; Thu, 5 Nov 2020 17:36:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="XvfzO7b6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726777AbgKERg6 (ORCPT ); Thu, 5 Nov 2020 12:36:58 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:36824 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726801AbgKERg4 (ORCPT ); Thu, 5 Nov 2020 12:36:56 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0A5Hakv5068530; Thu, 5 Nov 2020 11:36:46 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604597806; bh=iBFlngXAF4yFVCvB1gu3ziOuR0nSCh3CyqVTedhaoE0=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=XvfzO7b6WIfl3bn/gcyoyV+R9buEXFp+AmK86sTPJFrncY402HpOq4h75/pteomt3 Ynuw7aJF0CPOeNTfzje5fVBce38ibS4bi7Mm1/fxM6TCHYQRUDCbLaN3l9Td2JGffN YuLKjWFPDVWrkizv8RweIg4AtO4LWRoJOZ5TZLoA= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0A5HakPF120383 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 5 Nov 2020 11:36:46 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 5 Nov 2020 11:36:45 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 5 Nov 2020 11:36:45 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0A5Hah09067002; Thu, 5 Nov 2020 11:36:43 -0600 Subject: Re: [PATCH v3 00/56] Convert DSI code to use drm_mipi_dsi and drm_panel To: "H. Nikolaus Schaller" CC: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , , Sekhar Nori , Tony Lindgren References: <20201105120333.947408-1-tomi.valkeinen@ti.com> <61C04176-4654-4D2D-A55B-31FBB6D2E5AA@goldelico.com> From: Tomi Valkeinen Message-ID: Date: Thu, 5 Nov 2020 19:36:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <61C04176-4654-4D2D-A55B-31FBB6D2E5AA@goldelico.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hi, On 05/11/2020 19:15, H. Nikolaus Schaller wrote: > Next, I migrated my long waiting mipi_dsi/drm_panel driver conversion for > the panel of the Pyra handheld (omap 5 based) to compile on 5.10-rc2. And > I followed the latest existing panel-orisetech-otm8009a.c which uses a > similar video mode controller and mipi-dsi. > > That one seems to be used by arch/arm/boot/dts/stm32f469-disco.dts. > > Unfortunately my panel driver is not even loaded by drm/omap so I can't > debug. Does this set of drm/omap drivers need a modification of the device > tree? If yes, which one? omapdrm doesn't load the panel drivers. If not even your panel's probe is called, then it hints at DT and/or driver's compatible string issue. The panel's probe should get called even if omapdrm is not loaded at all. Can you push your branch somewhere, so I can have a quick look? Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki