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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 00D4EC02185 for ; Sun, 19 Jan 2025 00:38:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QQeOLmt0vKFgnNb5WK93uDhGtWcqwPO2Yivyo/lj/+E=; b=AazPD9lux1JHs5frJT3PnbFoNF KLf+O50Pa/I0BGklw6BE08aYHd7hj210gm8vuuK38RcWCmu4/HEg4jql9v+rQQaPDZzczDNQc3qU0 HmLFVqhR0RG99gDlZkuGmdcrjZX44LNeUz2TYhV9UDEiBHztmrV9U6TN+ccNHClQHzOzfc7ceXumk dx5sivk+y6RfxYGUHVWXO3Vt1A+t/KE0Yy5+Fza005Jsf0wG9lMjLFbuww8T6Xgp5tILC2U7EJcg+ w3zw6ywWjVoV33N4qxb7QYXe2zqUDgrsp2CBGuCyUTR5Gi1t/TSbNYPFUg8igtcBMTEdcL8TbEmD7 V8ZbROCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tZJKm-000000037X5-1Udy; Sun, 19 Jan 2025 00:38:36 +0000 Received: from mout.gmx.net ([212.227.17.21]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tZJJU-000000037RG-1uNs; Sun, 19 Jan 2025 00:37:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.net; s=s31663417; t=1737247014; x=1737851814; i=wahrenst@gmx.net; bh=QQeOLmt0vKFgnNb5WK93uDhGtWcqwPO2Yivyo/lj/+E=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To:Cc: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=Dj2IBDBjpSHo/k6yfDsvYs/lSEz9bbng7of6IyE6bGn0hdEoSFcJpyWFf9+5PpMq XpBknT5j0qj9KFtdUxLp43Gocig7GcZj12d05EPbuOIqqffrw6VoUehTyDaCbKV1R Y2r0PRaoBtZuK3WN8+rw0rBWXHF1+KlT5wohEFVGM1VxeBefuEVMlRBe5R1ZGe8ae +yO6ZZ9dgmtO0iFrKUKmukxA9twv2hdMKcgUPKdMHV8K5XOH/MJm9Udg67Gd3DeQf CDBHI4u+RHjU6hUJs4MFgGV5ra0al6wchbDz0nK2i/tydaIgtsW7BfheIfqgbtHcV NGYeoeUW3x5kK64xHg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.1.107] ([37.4.251.153]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MvsJ5-1tHVlx1QQR-015xDC; Sun, 19 Jan 2025 01:36:54 +0100 Message-ID: <808a325f-81bc-4f5d-8c07-fa255ef2d25a@gmx.net> Date: Sun, 19 Jan 2025 01:36:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] Revert v6.2-rc1 and later "ARM: dts: bcm2835-rpi: Use firmware clocks for display" To: "H. Nikolaus Schaller" , Rob Herring , Krzysztof Kozlowski , Florian Fainelli , Ray Jui , Scott Branden Cc: Broadcom internal kernel review list , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, letux-kernel@openphoenux.org, stable@vger.kernel.org References: Content-Language: en-US From: Stefan Wahren Autocrypt: addr=wahrenst@gmx.net; keydata= xjMEZ1dOJBYJKwYBBAHaRw8BAQdA7H2MMG3q8FV7kAPko5vOAeaa4UA1I0hMgga1j5iYTTvN IFN0ZWZhbiBXYWhyZW4gPHdhaHJlbnN0QGdteC5uZXQ+wo8EExYIADcWIQT3FXg+ApsOhPDN NNFuwvLLwiAwigUCZ1dOJAUJB4TOAAIbAwQLCQgHBRUICQoLBRYCAwEAAAoJEG7C8svCIDCK JQ4BAP4Y9uuHAxbAhHSQf6UZ+hl5BDznsZVBJvH8cZe2dSZ6AQCNgoc1Lxw1tvPscuC1Jd1C TZomrGfQI47OiiJ3vGktBc44BGdXTiQSCisGAQQBl1UBBQEBB0B5M0B2E2XxySUQhU6emMYx f5QR/BrEK0hs3bLT6Hb9WgMBCAfCfgQYFggAJhYhBPcVeD4Cmw6E8M000W7C8svCIDCKBQJn V04kBQkHhM4AAhsMAAoJEG7C8svCIDCKJxoA/i+kqD5bphZEucrJHw77ujnOQbiKY2rLb0pE aHMQoiECAQDVbj827W1Yai/0XEABIr8Ci6a+/qZ8Vz6MZzL5GJosAA== In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:yBn+2i4VZk7CtBetjY0K7FS0g1A6jQXZ+D1aePttNbM3MAP2Zuo xCB+bsKZI5fQyenRpy9moR3Wh8XIIIFBWW3ejXsHWzkHHyt8XDzCkg9Rxk+3T+0xpC0QuKH O0a5ahA0sHH0HQpa11WLLolGGHNiNJQwKyTYsCC7HDdOZsqdxpyWkNwmGP09VakGVAHsorp 6+N5OzWL2qrfhI4TADBmA== UI-OutboundReport: notjunk:1;M01:P0:JFu1LOedMYY=;6O0P/bjrcaaOi7pZ1x6JZtHSnun kFVmt6fjK+ivRcfhPwlghpZ/A7O/8MjHKOyTwl7GAneGiTYPaQLoz2p9OKqMlt/4p3BU/5to3 YPUOD06aJ4kmCKyYTOnZMqXbLfHfmLueyXc0VUYAVybp/pIbLIhLDTseaqJ5o9lnSIbg//D7A J+tmwMUBMyavVBtdZeT5dMbsEW0E27ejnttGdCQZc+JBHLrTw8lkuF5ILokqJRPs3VZmyTz1z 4ZDfAUnG46mnnNG8AnI5atqQgueshehe8mtnacr/TCgJVQNahc5AiaN29B3F/X9O0ZWV+MZhE BC3+HCIOzoYSWMQ/BfxrwFrs6yEmZOH11kUekgvfd2QIkIT+vrwN6EpsLCDlpO8q2L1dKkQIz cIemr1pm6SLN/Ag9ueqtrdWakrg8SGoBjrFOpi73nbBldoGidmoqOt8CxFA8Asj72mWmdUQq+ o3Pf4XSVQ4NGyn3MpF2G1gxuaCG/ZqzAJT/jBHfcz+fXmF2+6mR/twjgaSpZZ9l3EHcK04Hzu AbPjqyGVA7/ay+f78lBggPXt6Q97Wd1aVXnrdTO1XgdV5zysjMBseiNpxm76LsSKZBkvuA2gO Us9Sr8Gles/8SnsFkaX3hFI5TjXsDHJb9FwuywpWfDSR0OAMnGFkGRRbP7T0CsICN4wV7LHhg 2fBFW1kd2wY/2cXC8a5L3JS845Rz7j8yWRvHQyYzJjCC7no/buFwDEpu34ByKcsJO+KrK71af wOZ5+/WyTaPKj4kCP9vXQObUoad2Tcp61agRvxBjiQNBYIIQAaNkwz6pl1reKQFco3fZjC6ud sEUL52zbw2YBhFL3M5TyElPn3P2m4pzX6L1xZKo3QMwVt/eDiwWBgQsyJjw2czcW/lEgXo2my NJZfqs0V6xfDhg1Xx12qzd73+fyz74jXOXc6VV/8Fcn1HxYLcFbm6xkoFPscwVS5tUC1r9dbc lUZML0pKF5dnDFSDSNKQIYQleTImxxiZ+oFcC8zW2o1NfoycZsQb0rEWnVuSBBjNqrUyeU1mr SfN9RGxMF6kaKwBdIMbwbuEj7vlDptkdUYgbHKKVNRobTq/yRnz5Zoi1nSDbgnKADxAlARUCE ggbXh+j39Z7IUfkcMWwXSMYxorV64dtmHqToTKV8Y4Ygh/+/JwE3LEtjtbNbpG368fMBW9Y+9 z1yYHMS1JDu6i0oBVkEVCnzj4ztpyqaM+B7A4Cy8uyg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250118_163716_794943_EEC825B6 X-CRM114-Status: UNSURE ( 8.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Am 18.01.25 um 17:27 schrieb H. Nikolaus Schaller: > This reverts commit 27ab05e1b7e5c5ec9b4f658e1b2464c0908298a6. > > I tried to upgrade a RasPi 3B+ with Waveshare 7inch HDMI LCD > from 6.1.y to 6.6.y but found that the display is broken with > this log message: > > [ 17.776315] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_drm_unregist= er [vc4]) > [ 17.784034] platform 3f806000.vec: deferred probe pending > > Some tests revealed that while 6.1.y works, 6.2-rc1 is already broken bu= t all > newer kernels as well. And a bisect did lead me to this patch. I=C2=A0successfully tested every Kernel release until Linux 6.13-rc with t= he Raspberry Pi 3B+, so i prefer to step back and analyze this issue further. What kernel config do you use ? What is the value of CONFIG_CLK_RASPBERRYPI ? Best regards