linux-kernel - Re: [PATCH] usb: chipidea: Fix ULPI on imx51

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Message-ID: <49e934d8-228a-35b1-8db2-0402422916fa@cogentembedded.com>
Date:   Thu, 31 May 2018 12:20:48 +0300
From:   Nikita Yushchenko <nikita.yoush@...entembedded.com>
To:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Peter Chen <peter.chen@....com>,
        Fabio Estevam <fabio.estevam@....com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Chris Healy <cphealy@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH] usb: chipidea: Fix ULPI on imx51

> Workaround introduced for i.MX53 in be9cae2479f48 ("usb: chipidea:
> imx: Fix ULPI on imx53") seems to be applicable in case of i.MX51 as
> well. Running latest kernel on ZII RDU1 Board (imx51-zii-rdu1.dts)
> exhibits a kernel frozen on PORTSC access and applying the workaround
> resolves the issue.

Confirmed on 8.9'' RDU1

Tested-By: Nikita Yushchenko <nikita.yoush@...entembedded.com>