RE: [PATCH] omap3: Add basic support for 720MHz part

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

 



> -----Original Message-----
> From: Kevin Hilman [mailto:khilman@xxxxxx] 
> Sent: Friday, January 07, 2011 10:18 PM
> To: Premi, Sanjeev
> Cc: linux-omap@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] omap3: Add basic support for 720MHz part
> 
> Sanjeev Premi <premi@xxxxxx> writes:
> 
> > This patch adds support for new speed enhanced parts with ARM
> > and IVA running at 720MHz and 520MHz respectively. These parts
> > can be probed at run-time by reading PRODID.SKUID[3:0] at
> > 0x4830A20C [1].
> 
> Please expand this a little to describe exactly which parts have this
> feature.  All OMAP3?  34xx? 35xx? what about 36xx/37xx?  ISTR the
> runtime probing for this feature is available on 35xx but not on 34xx,
> but a summary of this should be here.
> 

[sp] Will update...

[snip]...[snip]

> nit: Unrelated to this patch, but OMAP3EVM ethernet is still 
> broken due to
> missing GPIO configuration for the network reset.  This has 
> been broken
> since the GPIO hwmod merge and pointed out but nobody seems 
> to be fixing
> it.

[sp] It is currently in works.

[snip]...[snip] 

> > +			omap34xx_opp_def_list[INDEX_MPU_720MHZ]
> > +				.default_available = true;
> > +			omap34xx_opp_def_list[INDEX_IVA_720MHZ]
> > +				.default_available = true;
> > +		}
> > +
> 
> I'm with Nishanth here.  Please stick to the OPP API for 
> enabling OPPs.
> 
> First, it is future proof to internal table changes, but it 
> also sets a
> better precedent for others wanting to fiddle with OPPs.
> 

[sp] Okay. I will have to revert the a patch on my repo
     to to get there. Will send an update patch on MON.

> Thanks,
> 
> Kevin

[snip]...[snip] 
--
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