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 5377CCD1288 for ; Wed, 3 Apr 2024 13:51:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=l6NA6JkeQ4upqeg/+trGAgKXrgUCYIfY3XRoO86zXrU=; b=Vspjs9rxWNKVFQ/ulwIcwwKxBI 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in-reply-to:in-reply-to:references:references; bh=nG+giMXCItEPgMBqHyNixdKSn5F1WOll+iAb1XwFvHo=; b=GiS2zBBTYOl+k7jg3WvYCBgfq3wdoGR6VfB6hX8A5ejjfLhB0KkKtX0YgNLGLyaJcngEV5 4GnPQ5SDj3QlLbF3AzrYfJavWLNADOc3g7ZB9JVlCpHOAcC3X35/Ex/vy7tIy4OoSyPRSl fLXc3sHfJl1cuoWv8fvAqWK4mg+8LcGVpwBVbmv1/ps0c7tNJHfj/Ual2sVy81QAle6J4i gH8DqM41H8hP+FbpDvTgWVpgHOsPp8h7EudBv5Ii2q9uYnmVwb0jWLaojgkjNMKdEYJeQk yEH5ELQNdi6ZhMv7Q6y6MUDZYLtvxH/k4PKaQFZ0YQ4eQwHJ7QGBMTkO9b8xeQ== Date: Wed, 03 Apr 2024 15:51:28 +0200 From: Dragan Simic To: Pratham Patel Cc: Saravana Kannan , sebastian.reichel@collabora.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, stable@vger.kernel.org Subject: Re: Fixing the devicetree of Rock 5 Model B (and possibly others) In-Reply-To: References: Message-ID: <0926eeecfec56fa9225a8aa2a319678a@manjaro.org> X-Sender: dsimic@manjaro.org Authentication-Results: ORIGINATING; auth=pass 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h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nG+giMXCItEPgMBqHyNixdKSn5F1WOll+iAb1XwFvHo=; b=GiS2zBBTYOl+k7jg3WvYCBgfq3wdoGR6VfB6hX8A5ejjfLhB0KkKtX0YgNLGLyaJcngEV5 4GnPQ5SDj3QlLbF3AzrYfJavWLNADOc3g7ZB9JVlCpHOAcC3X35/Ex/vy7tIy4OoSyPRSl fLXc3sHfJl1cuoWv8fvAqWK4mg+8LcGVpwBVbmv1/ps0c7tNJHfj/Ual2sVy81QAle6J4i gH8DqM41H8hP+FbpDvTgWVpgHOsPp8h7EudBv5Ii2q9uYnmVwb0jWLaojgkjNMKdEYJeQk yEH5ELQNdi6ZhMv7Q6y6MUDZYLtvxH/k4PKaQFZ0YQ4eQwHJ7QGBMTkO9b8xeQ== Date: Wed, 03 Apr 2024 15:51:28 +0200 From: Dragan Simic To: Pratham Patel Cc: Saravana Kannan , sebastian.reichel@collabora.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, stable@vger.kernel.org Subject: Re: Fixing the devicetree of Rock 5 Model B (and possibly others) In-Reply-To: References: Message-ID: <0926eeecfec56fa9225a8aa2a319678a@manjaro.org> X-Sender: dsimic@manjaro.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org Hello Pratham, On 2024-04-03 01:32, Pratham Patel wrote: > On Tue Apr 2, 2024 at 4:54 AM IST, Saravana Kannan wrote: >> On Sat, Mar 23, 2024 at 10:10 AM Dragan Simic >> wrote: >> > On 2024-03-23 18:02, Pratham Patel wrote: >> > > I looked at the patch and tried several things, neither resulted in >> > > anything that would point me to the core issue. Then I tried this: >> > >> > Could you, please, clarify a bit what's the actual issue you're >> > experiencing on your Rock 5B? >> >> Pratham, can you reply to this please? I don't really understand what >> your issue is for me to be able to help. > > I apologize for not replying. Somehow, I did not notice the reply from > Dragan. :( No worries, I saw the serial console log file in one of your messages, which actually provided the answer to my question. :) > Since this patch was applied, an issue in the Rock 5B's DT has been > unearthed which now results in the kernel being unable to boot > properly. > > Following is the relevant call trace from the UART capture: > > [ 21.595068] Call trace: > [ 21.595288] smp_call_function_many_cond+0x174/0x5f8 > [ 21.595728] on_each_cpu_cond_mask+0x2c/0x40 > [ 21.596109] cpuidle_register_driver+0x294/0x318 > [ 21.596524] cpuidle_register+0x24/0x100 > [ 21.596875] psci_cpuidle_probe+0x2e4/0x490 > [ 21.597247] platform_probe+0x70/0xd0 > [ 21.597575] really_probe+0x18c/0x3d8 > [ 21.597905] __driver_probe_device+0x84/0x180 > [ 21.598294] driver_probe_device+0x44/0x120 > [ 21.598669] __device_attach_driver+0xc4/0x168 > [ 21.599063] bus_for_each_drv+0x8c/0xf0 > [ 21.599408] __device_attach+0xa4/0x1c0 > [ 21.599748] device_initial_probe+0x1c/0x30 > [ 21.600118] bus_probe_device+0xb4/0xc0 > [ 21.600462] device_add+0x68c/0x888 > [ 21.600775] platform_device_add+0x19c/0x270 > [ 21.601154] platform_device_register_full+0xdc/0x178 > [ 21.601602] psci_idle_init+0xa0/0xc8 > [ 21.601934] do_one_initcall+0x60/0x290 > [ 21.602275] kernel_init_freeable+0x20c/0x3e0 > [ 21.602664] kernel_init+0x2c/0x1f8 > [ 21.602979] ret_from_fork+0x10/0x20 > >> Also, can you give the output of /devices_deferred for the >> good vs bad case? > > I can't provide you with requested output from the bad case, since the > kernel never moves past this to an initramfs rescue shell, but > following > is the output from v6.8.1 (**with aforementioned patch reverted**). > > # cat /sys/kernel/debug/devices_deferred > fc400000.usb platform: wait for supplier /phy@fed90000/usb3-port > 1-0022 typec_fusb302: cannot register tcpm port > fc000000.usb platform: wait for supplier /phy@fed80000/usb3-port > > It seems that v6.8.2 works _without needing to revert the patch_. I > will > have to look into this sometime this week but it seems like > a8037ceb8964 (arm64: dts: rockchip: drop rockchip,trcm-sync-tx-only > from rk3588 i2s) > seems to be the one that fixed the root issue. I will have to test it > sometime later this week. 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