linux-kernel - Re: [PATCH v2 1/4] usb: phy: phy-omap-control: Add API to power and wakeup

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Message-ID: <51F76CD3.8080801@linutronix.de>
Date:	Tue, 30 Jul 2013 09:35:47 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	George Cherian <george.cherian@...com>
CC:	linux-usb@...r.kernel.org, balbi@...com,
	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	linux-omap@...r.kernel.org, kishon@...com
Subject: Re: [PATCH v2 1/4] usb: phy: phy-omap-control: Add API to power and
 wakeup

On 07/30/2013 06:53 AM, George Cherian wrote:
> Control module have 2 separate registers for phy on/off per instance
> (offset 0x620 and 0x628), where as
> wkup_ctrl is a shared control module register (offset 0x648). Currently
> the  control module driver maps
>  memory from 0x620 till beyond 0x648 and uses the same mapping for
> writing to wkup_reg.

This I know about. My question is where do you remap this memory. You
have to put the memory address somewhere.

Sebastian
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