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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 54C23C433E0 for ; Sun, 5 Jul 2020 15:40:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0A4120747 for ; Sun, 5 Jul 2020 15:40:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="MqXRpNia" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726996AbgGEPkW (ORCPT ); Sun, 5 Jul 2020 11:40:22 -0400 Received: from mo4-p00-ob.smtp.rzone.de ([85.215.255.20]:33680 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726975AbgGEPkV (ORCPT ); Sun, 5 Jul 2020 11:40:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1593963619; 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=vSVVc59vCmbpMVDpRe0ZmsPUtypVOTeiw6DLQQriGnY=; b=MqXRpNia/oP1YjpFAQSU/250/UHd6Kav9axzbTfmBAnhIchWmUMqdyOlpiRrXfc9aH U9xCqvK1CmbZjwvCZ0CnJaJ6oKb6zoJ66eVCO30vyAYogcDM+yNzpHf0qzou1+8vhUcE WATzwNgzzBPFXtYZDFZDmDTi0d2slAmjTcuDKOOgGGYRfYf+68M+dwY9fYeVtrNlz4nW oBvNjsWqJijmJ7r8y7aurBpvQ3nT2U57FPwUldH/UV4g0gQU+Ix9qdpJOsjx6f/xH+EM QsQm0OZFeFUXibJK5dcsDK1qAnHgSwcwa8q+LwHpxeUXMowLUY1vGfmazJ7yUQvGPrJA IlCg== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMgPgp8VKxflSZ1P34KBj7wpz8NMGHPrqwDCpBMA=" X-RZG-CLASS-ID: mo00 Received: from imac.fritz.box by smtp.strato.de (RZmta 46.10.5 DYNA|AUTH) with ESMTPSA id V07054w65FeHmlK (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); Sun, 5 Jul 2020 17:40:17 +0200 (CEST) Subject: Re: OMAP5: inconsistency between target-module and dsi_of_data_omap5 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: <20200705143614.GR37466@atomide.com> Date: Sun, 5 Jul 2020 17:40:17 +0200 Cc: Tomi Valkeinen , Discussions about the Letux Kernel , kernel@pyra-handheld.com, Linux-OMAP , Laurent Pinchart , Jyri Sarha Content-Transfer-Encoding: quoted-printable Message-Id: References: <49725F81-E615-4101-81B3-0850F201D9E8@goldelico.com> <5F4C23B0-A82B-4F94-BD74-D04F6D798FC0@goldelico.com> <20200705142653.GQ37466@atomide.com> <20200705143614.GR37466@atomide.com> To: Tony Lindgren X-Mailer: Apple Mail (2.3124) Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hi Tony, > Am 05.07.2020 um 16:36 schrieb Tony Lindgren : >=20 > * Tony Lindgren [200705 14:27]: >> * H. Nikolaus Schaller [200705 13:48]: >>>> This patch makes the DSI error go away and omapdrm initialized: >>>>=20 >>>> diff --git a/arch/arm/boot/dts/omap5.dtsi = b/arch/arm/boot/dts/omap5.dtsi >>>> index e147121513e644..b9f54f62163879 100644 >>>> --- a/arch/arm/boot/dts/omap5.dtsi >>>> +++ b/arch/arm/boot/dts/omap5.dtsi >>>> @@ -474,7 +474,7 @@ rfbi: encoder@0 { >>>> }; >>>> }; >>>>=20 >>>> - target-module@5000 { >>>> + target-module@4000 { >>>> compatible =3D = "ti,sysc-omap2", "ti,sysc"; >>>> reg =3D <0x5000 0x4>, >>>> <0x5010 0x4>, >=20 > Looks like you need to also change the reg offsets above > from 0x5000 something to 0x4000 something. I think I had tried that as well, but then it seems to hang in drm_setup_crtcs_fb (or shortly after). >=20 >> Do you have loaded display-connector? That is needed starting >> with v5.7-rc1. >=20 > Where the display-connector is a new kernel module to load. Ah, ok. Never heard of but it seems to be selected automatically: CONFIG_CONNECTOR=3Dy CONFIG_DRM_DISPLAY_CONNECTOR=3Dm and root@letux:~# lsmod | fgrep dss omapdss 163840 3 omapdss_base 16384 2 omapdrm,omapdss drm_kms_helper 143360 3 omapdss_base,omapdrm,omapdss drm 380928 10 = ti_tpd12s015,omapdss_base,pvrsrvkm_omap5_sgx544_116,display_connector,etna= viv,omapdrm,gpu_sched,omapdss,drm_kms_helper cec 45056 1 omapdss root@letux:~#=20 Does the panel driver also need some modification? It is no longer = loaded. BR and thanks, Nikolaus