RE: [PATCH v5 4/6] OMAP4: hwmod data: Add watchdog timer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




> -----Original Message-----
> From: Cousson, Benoit
> Sent: Thursday, September 16, 2010 2:49 AM
> To: Varadarajan, Charulatha
> Cc: tony@xxxxxxxxxxx; wim@xxxxxxxxx; linux-watchdog@xxxxxxxxxxxxxxx;
> khilman@xxxxxxxxxxxxxxxxxxx; paul@xxxxxxxxx; Nayak, Rajendra; Basak,
> Partha; linux-omap@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v5 4/6] OMAP4: hwmod data: Add watchdog timer
> 
> Hi Charu,
> 
> On 9/15/2010 7:26 AM, Varadarajan, Charulatha wrote:
> > From: Benoit Cousson<b-cousson@xxxxxx>
> >
> > Add watchdog timer hwmod data for OMAP4 chip
> >
> > Signed-off-by: Benoit Cousson<b-cousson@xxxxxx>
> > Signed-off-by: Charulatha V<charu@xxxxxx>
> > ---
<<snip>>

> > @@ -472,6 +538,8 @@ static __initdata struct omap_hwmod
> *omap44xx_hwmods[] = {
> >
> >   	/* mpu class */
> >   	&omap44xx_mpu_hwmod,
> > +	/* wd_timer class */
> > +	&omap44xx_wd_timer2_hwmod,
> >   	NULL,
> >   };
> 
> What about the wd_timer3? It is in the audio backend, and I'm not sure
> who will use it, but it does exist.

As you mentioned, wd_timer3 in OMAP4 is an IVA3 watchdog timer.

Also the current watchdog driver (omap_wdt.c) does not support more than one watchdog timer. To add this support we need to first redesign the driver code and then add wd_timer3 to the database.

This patch series is intended to make watchdog driver to use omap_hwmod APIs and PM runtime APIs. Driver modification to support more than one watchdog timers can be taken up as a separate activity later.

<<snip>>

> 
> Benoit
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux