linux-kernel - Re: [PATCH 5/7] usb: ohci-platform: Enable optional use of reset controller

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Message-ID: <536B826B.7010908@cogentembedded.com>
Date:	Thu, 08 May 2014 17:11:07 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
CC:	Emilio Lopez <emilio@...pez.com.ar>,
	Mike Turquette <mturquette@...aro.org>,
	stern@...land.harvard.edu, kishon@...com, hdegoede@...hat.com,
	Boris Brezillon <boris@...e-electrons.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-usb@...r.kernel.org, kevin.z.m.zh@...il.com,
	sunny@...winnertech.com, shuge@...winnertech.com,
	zhuzhenhua@...winnertech.com, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 5/7] usb: ohci-platform: Enable optional use of reset
 controller

Hello.

On 05/08/2014 02:03 AM, Maxime Ripard wrote:

>>> The OHCI controllers used in the Allwinner A31 are asserted in reset using a

>>     s/asserted/powered up/?

> No. There's an external reset controller that maintains these devices
> into reset. It's not only a power on thing, it can also be put back
> into reset later in the life of the system.

    However, the expression that "the OHCI controllers are asserted in reset" 
still seems dubious to me...

> Maxime

WBR, Sergei

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