From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@kernel.org>
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,
	HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,
	SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 11EF0C433F5
	for <linux-kernel@archiver.kernel.org>; Wed, 22 Sep 2021 08:48:59 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id E7BD561267
	for <linux-kernel@archiver.kernel.org>; Wed, 22 Sep 2021 08:48:58 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S234162AbhIVIu0 (ORCPT <rfc822;linux-kernel@archiver.kernel.org>);
        Wed, 22 Sep 2021 04:50:26 -0400
Received: from muru.com ([72.249.23.125]:36030 "EHLO muru.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S234344AbhIVIuB (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 22 Sep 2021 04:50:01 -0400
Received: from localhost (localhost [127.0.0.1])
        by muru.com (Postfix) with ESMTPS id 940E380F0;
        Wed, 22 Sep 2021 08:48:58 +0000 (UTC)
Date:   Wed, 22 Sep 2021 11:48:29 +0300
From:   Tony Lindgren <tony@atomide.com>
To:     "Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>
Cc:     Matti Vaittinen <mazziesaccount@gmail.com>,
        Grygorii Strashko <grygorii.strashko@ti.com>,
        "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
        Suman Anna <s-anna@ti.com>,
        Paul Barker <paul.barker@sancloud.com>,
        Peter Ujfalusi <peter.ujfalusi@gmail.com>,
        =?utf-8?Q?Beno=C3=AEt?= Cousson <bcousson@baylibre.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: beaglebone black boot failure Linux v5.15.rc1
Message-ID: <YUrt3fGQVIwmvuOv@atomide.com>
References: <120a0ca4-28c7-5a7b-f1ab-2015c8817bda@fi.rohmeurope.com>
 <YUQyQgFAOFnBlcdP@atomide.com>
 <0679a5bb-88d1-077d-6107-d5f88ef60dbf@fi.rohmeurope.com>
 <8f3963ca-ff09-b876-ae9e-433add242de2@ti.com>
 <331ab81e-cd42-7e9b-617a-fde4c773c07a@ti.com>
 <615b6fec-6c62-4a97-6d0c-d2e5a5d1ccb2@fi.rohmeurope.com>
 <dab93132-2e5a-78f2-4313-fc541ea36a10@ti.com>
 <36785ccf-57b4-eaf1-cfc0-b024857f7694@gmail.com>
 <YUmOGFUFONR/ynfW@atomide.com>
 <34b4c7a7-155c-5f06-c5c7-54489a59bce1@fi.rohmeurope.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <34b4c7a7-155c-5f06-c5c7-54489a59bce1@fi.rohmeurope.com>
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

* Vaittinen, Matti <Matti.Vaittinen@fi.rohmeurope.com> [210922 08:45]:
> Hi Tony & All,
> 
> 
> On 9/21/21 10:47, Tony Lindgren wrote:
> > * Matti Vaittinen <mazziesaccount@gmail.com> [210920 08:23]:
> > 
> > It also allows leaving out the udelay for dra7 iva reset. Care to try
> > this and see if it helps?
> 
> Thanks Tony. I applied your patch on top of v5.15-rc1 and my BBB booted 
> up successfully. I didn't give it more than few attempts though. Do you 
> think that could merged as a fix to mainline?
> 
> If so - feel free to add a
> Tested-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>

OK great, good to hear! And thanks for testing :) Yeah I'll post a proper
fix for mainline. But one thing to consider though..

I'm wondering if we should always wait for the rstctrl bit to go down
before we even attempt to check the rststs bit if a rststs registe
exists.

Regards,

Tony