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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 74A4DC4741F for ; Thu, 5 Nov 2020 18:14:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E63632087D for ; Thu, 5 Nov 2020 18:14:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="O8Y2/lep" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731780AbgKESOl (ORCPT ); Thu, 5 Nov 2020 13:14:41 -0500 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.54]:23997 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732073AbgKESO3 (ORCPT ); Thu, 5 Nov 2020 13:14:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1604600067; s=strato-dkim-0002; d=goldelico.com; h=To:References:Message-Id:Cc:Date:In-Reply-To:From:Subject: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=L9xvSRO4jZG01PGBZOFAM7iZqNe/T5oryMn7TOV1cNM=; b=O8Y2/lepzH6ps/S5HuFjxXVjI2G3FMOmbCxeqjuVGsQIB/WSXb4ehBv8xz1OZLynI5 iHkLDr3bzTUoSAHtx5calrxoS1VkpDn51UGOX/j+h0BuLMUFz3LqfUa+jl0Kl/jvGYpF bMWnkFj626AZ8FGU2fZi0Ia61xzcu32rwhhSAS4nbXVBUegz6TAB8Ad5y+3Xk5R581oT L8cEMSKfQefZuXBYFd81OcodjsaXWUIrOB7IzbF52L6lO172wJ7eSN+neGeDBO4x5DA+ QwF9M13s1HEmkhcU07kqvhI6FqMnUgqwvt4o4o074uCI1L1Zpa+NTB7hjXKHjNol6aBA 4A9w== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMgPgp8VKxflSZ1P34KBj5Qpw97WFDlSfXA0MwM0=" X-RZG-CLASS-ID: mo00 Received: from imac.fritz.box by smtp.strato.de (RZmta 47.3.2 DYNA|AUTH) with ESMTPSA id L07f74wA5IEG0hD (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (curve X9_62_prime256v1 with 256 ECDH bits, eq. 3072 bits RSA)) (Client did not present a certificate); Thu, 5 Nov 2020 19:14:16 +0100 (CET) Subject: Re: [PATCH v3 00/56] Convert DSI code to use drm_mipi_dsi and drm_panel Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: text/plain; charset=us-ascii From: "H. Nikolaus Schaller" In-Reply-To: Date: Thu, 5 Nov 2020 19:14:15 +0100 Cc: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, Sekhar Nori , Tony Lindgren Content-Transfer-Encoding: quoted-printable Message-Id: <579243AA-014A-411B-9014-F5846C9B8137@goldelico.com> References: <20201105120333.947408-1-tomi.valkeinen@ti.com> <61C04176-4654-4D2D-A55B-31FBB6D2E5AA@goldelico.com> To: Tomi Valkeinen X-Mailer: Apple Mail (2.3124) Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org > Am 05.11.2020 um 18:36 schrieb Tomi Valkeinen : >=20 > Hi, >=20 > On 05/11/2020 19:15, H. Nikolaus Schaller wrote: >=20 >> 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. >>=20 >> That one seems to be used by arch/arm/boot/dts/stm32f469-disco.dts. >>=20 >> 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? >=20 > 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. Well, I use the same device tree that loads the old driver... >=20 > Can you push your branch somewhere, so I can have a quick look? Yes, that would be nice! Here: = https://git.goldelico.com/?p=3Dletux-kernel.git;a=3Dshortlog;h=3Drefs/head= s/letux-pyra-dsi-5.10-rc2 or: https://github.com/goldelico/letux-kernel/tree/letux-pyra-dsi-5.10-rc2 (full config is not included). BR and thanks, Nikolaus