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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 3EF91C43461 for ; Tue, 8 Sep 2020 10:02:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 052BE21D47 for ; Tue, 8 Sep 2020 10:02:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599559341; bh=4r+Hu0vdZMeQ6ZFgpHqfRRAFAJ+D3s2S7DDEgGuBBlM=; h=From:To:Cc:Subject:In-Reply-To:References:Date:List-ID:From; b=gk2owtgM83sSQHvDnjpaE/V/4HE4BXl6mtP2gjGon9UCBhZCnj/xIM9AyJuiwUCVJ yX3m9yqttTYHIMDHv5t2RWJ1DHFvXK9V69bAEumcz6erPwLaeiiQKUD9WLCjTInkb/ ycZ5Nb1UR15RqgMRfhRvZRc66ATD4L+niqoKDBC4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729169AbgIHKCT (ORCPT ); Tue, 8 Sep 2020 06:02:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:48142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728828AbgIHKCS (ORCPT ); Tue, 8 Sep 2020 06:02:18 -0400 Received: from saruman (91-155-214-58.elisa-laajakaista.fi [91.155.214.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B6022078B; Tue, 8 Sep 2020 10:02:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599559337; bh=4r+Hu0vdZMeQ6ZFgpHqfRRAFAJ+D3s2S7DDEgGuBBlM=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=HZk2UegX5x3An10sphFGj3Rbju5X08wpq0NLtfYaa73SA7YU4GSjbCaWG1SuENFXs MhVdi9W/AQafGeMC5XXQOrjPIt2SPm34EbfsTVHvmgHbYU9C7q5lAVqb9qbV04Z/T4 7zZlSFPpIuaUEot56ZyqooIBrNtRSHElnJTamUM4= From: Felipe Balbi To: Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , John Stultz , Manivannan Sadhasivam , Philipp Zabel , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dwc3-of-simple: add support for Hikey 970 In-Reply-To: <731e13f9fbba3a81bedb39f1c1deaf41200acd0c.1599559004.git.mchehab+huawei@kernel.org> References: <731e13f9fbba3a81bedb39f1c1deaf41200acd0c.1599559004.git.mchehab+huawei@kernel.org> Date: Tue, 08 Sep 2020 13:02:09 +0300 Message-ID: <87k0x4lh7i.fsf@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Mauro Carvalho Chehab writes: > This binding driver is needed for Hikey 970 to work, > as otherwise a Serror is produced: you mentioned Serror doesn't happen anymore... > [ 1.837458] SError Interrupt on CPU0, code 0xbf000002 -- SError > [ 1.837462] CPU: 0 PID: 74 Comm: kworker/0:1 Not tainted 5.8.0+ #2= 05 > [ 1.837463] Hardware name: HiKey970 (DT) > [ 1.837465] Workqueue: events deferred_probe_work_func > [ 1.837467] pstate: 20000005 (nzCv daif -PAN -UAO BTYPE=3D--) > [ 1.837468] pc : _raw_spin_unlock_irqrestore+0x18/0x50 > [ 1.837469] lr : regmap_unlock_spinlock+0x14/0x20 > [ 1.837470] sp : ffff8000124dba60 > [ 1.837471] x29: ffff8000124dba60 x28: 0000000000000000 > [ 1.837474] x27: ffff0001b7e854c8 x26: ffff80001204ea18 > [ 1.837476] x25: 0000000000000005 x24: ffff800011f918f8 > [ 1.837479] x23: ffff800011fbb588 x22: ffff0001b7e40e00 > [ 1.837481] x21: 0000000000000100 x20: 0000000000000000 > [ 1.837483] x19: ffff0001b767ec00 x18: 00000000ff10c000 > [ 1.837485] x17: 0000000000000002 x16: 0000b0740fdb9950 > [ 1.837488] x15: ffff8000116c1198 x14: ffffffffffffffff > [ 1.837490] x13: 0000000000000030 x12: 0101010101010101 > [ 1.837493] x11: 0000000000000020 x10: ffff0001bf17d130 > [ 1.837495] x9 : 0000000000000000 x8 : ffff0001b6938080 > [ 1.837497] x7 : 0000000000000000 x6 : 000000000000003f > [ 1.837500] x5 : 0000000000000000 x4 : 0000000000000000 > [ 1.837502] x3 : ffff80001096a880 x2 : 0000000000000000 > [ 1.837505] x1 : ffff0001b7e40e00 x0 : 0000000100000001 > [ 1.837507] Kernel panic - not syncing: Asynchronous SError Interr= upt > [ 1.837509] CPU: 0 PID: 74 Comm: kworker/0:1 Not tainted 5.8.0+ #2= 05 > [ 1.837510] Hardware name: HiKey970 (DT) > [ 1.837511] Workqueue: events deferred_probe_work_func > [ 1.837513] Call trace: > [ 1.837514] dump_backtrace+0x0/0x1e0 > [ 1.837515] show_stack+0x18/0x24 > [ 1.837516] dump_stack+0xc0/0x11c > [ 1.837517] panic+0x15c/0x324 > [ 1.837518] nmi_panic+0x8c/0x90 > [ 1.837519] arm64_serror_panic+0x78/0x84 > [ 1.837520] do_serror+0x158/0x15c > [ 1.837521] el1_error+0x84/0x100 > [ 1.837522] _raw_spin_unlock_irqrestore+0x18/0x50 > [ 1.837523] regmap_write+0x58/0x80 > [ 1.837524] hi3660_reset_deassert+0x28/0x34 > [ 1.837526] reset_control_deassert+0x50/0x260 > [ 1.837527] reset_control_deassert+0xf4/0x260 > [ 1.837528] dwc3_probe+0x5dc/0xe6c > [ 1.837529] platform_drv_probe+0x54/0xb0 > [ 1.837530] really_probe+0xe0/0x490 > [ 1.837531] driver_probe_device+0xf4/0x160 > [ 1.837532] __device_attach_driver+0x8c/0x114 > [ 1.837533] bus_for_each_drv+0x78/0xcc > [ 1.837534] __device_attach+0x108/0x1a0 > [ 1.837535] device_initial_probe+0x14/0x20 > [ 1.837537] bus_probe_device+0x98/0xa0 > [ 1.837538] deferred_probe_work_func+0x88/0xe0 > [ 1.837539] process_one_work+0x1cc/0x350 > [ 1.837540] worker_thread+0x2c0/0x470 > [ 1.837541] kthread+0x154/0x160 > [ 1.837542] ret_from_fork+0x10/0x30 > [ 1.837569] SMP: stopping secondary CPUs > [ 1.837570] Kernel Offset: 0x1d0000 from 0xffff800010000000 > [ 1.837571] PHYS_OFFSET: 0x0 > [ 1.837572] CPU features: 0x240002,20882004 > [ 1.837573] Memory Limit: none is this splat still valid? I can edit commit while applying, just let me know if I should remove this. =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJFBAEBCAAvFiEElLzh7wn96CXwjh2IzL64meEamQYFAl9XVqERHGJhbGJpQGtl cm5lbC5vcmcACgkQzL64meEamQbHvQ/8CPKhQXi69qrY9i4D1fA7+KdpAxntG/u3 VMchOWrzrl2+Xqj1EfZ95ZZb6Vz+LJGl0bwnyTrkk/lDqxn4KaWcMI9FICEKOLBg 1u08ZoVrBzriOR/fqlKobX9/XbJWtNdfHtvZBMhyhj6FcY7+wWOqDY33YhD7ohxt kVOIlDlGFPugoTkxS+1EjErQ5jJG0AqapR9VkMA70lSG7aOjGAtG4wi3T5FGss4J 1SQBaxg8MsC6fVP/aPT+zoFQcSmFbFLkbXHD8o0UsxAo4QCCPP8eevjYYS2IaGHH hREmgsAucPjUvvcd9sEVqDjpz1Wl5fZNsAJpcVxI24MQP6pUGz6vXVsC4v2o8ItF EwCgmsOtwd21d2Z5OUill5XhJYXwLfx9EouVTfEhtZnaouK6yLqjH7REYBkxI6MG 73oZe141XJILnbJC8iKD6KJt55uQreDQcgdiTpmRUAdrTl9gzznfmQNVOt0FcZsh z8RU55L1NXsjj3m1s3S/kGGDaf3D5u/tjmY+gNeRBO2BpSaEkvwXx3WUKs6FRHcG wDJ05dIXD7lQBoP+UFfPFMYo6b8Se0igpNS7R6UWPw4+5Q3nws1edwXBQqKAbJ9j 1hbuprtJTo0zdS9tMANTE+eazc1Ik3ELoMUtR/6v2+/J5gm8E0ilnenS48FCSLhd DOI21xGJcKM= =s/wl -----END PGP SIGNATURE----- --=-=-=--