Re: [PATCH v6 04/11] arm: omap: hwmod: add a new addr space in otg for writing to control module |
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- Subject: Re: [PATCH v6 04/11] arm: omap: hwmod: add a new addr space in otg for writing to control module
- From: Felipe Balbi <balbi@xxxxxx>
- Date: Fri, 3 Aug 2012 16:29:46 +0300
- Cc: grant.likely@xxxxxxxxxxxx, rob.herring@xxxxxxxxxxx, rob@xxxxxxxxxxx, linux@xxxxxxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, b-cousson@xxxxxx, rnayak@xxxxxx, tony@xxxxxxxxxxx, devicetree-discuss@xxxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, balbi@xxxxxx, linux-omap@xxxxxxxxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx
- In-reply-to: <1343639400-28725-5-git-send-email-kishon@ti.com>
- Reply-to: balbi@xxxxxx
- User-agent: Mutt/1.5.21 (2010-09-15)
On Mon, Jul 30, 2012 at 02:39:53PM +0530, Kishon Vijay Abraham I wrote:
> The mailbox register for usb otg in omap is present in control module.
> On detection of any events VBUS or ID, this register should be written
> to send the notification to musb core.
>
> Till we have a separate control module driver to write to control module,
> omap2430 will handle the register writes to control module by itself. So
> a new address space to represent this control module register is added
> to usb_otg_hs.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
this should come before previous patch, right ? Otherwise we will try to
ioremap a resource which isn't passed down to driver. No ?
--
balbi
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