[PATCH-V3 3/3] ARM: OMAP3+: clock33xx: Add AM33XX clock tree data

Hiremath, Vaibhav hvaibhav at ti.com
Mon Apr 30 15:41:23 EDT 2012


On Sat, Apr 28, 2012 at 05:34:53, Paul Walmsley wrote:
> On Fri, 27 Apr 2012, Hiremath, Vaibhav wrote:
> 
> > On Thu, Apr 26, 2012 at 14:19:28, Paul Walmsley wrote:
> > > looking at Table 1-1 "Device Features" of SPRUH73D, it seems that some 
> > > AM33xx family chips come with some features disabled, such as the 
> > > PRU-ICSS, the SGX, Ethernet, or USB.  How will this affect the clock tree?  
> > > For example, is it correct for us to include the PRU-ICSS clock control on 
> > > a clock tree that is booted on an AM3352 or an AM3354?
> > 
> > I thought of this, but if you look at the existing way of handling such 
> > Si version based clock registration is supported by "cpu_clkflg", like 
> > CK_3XXX, CK_AM35XX, etc...
> > 
> > During my baseport patch submission, Tony had removed CK_AM33XX flag while 
> > merging them. I believe, we are trying to get rid of these flags, and that's 
> > where Tony had removed them form my baseport patch.
> > I was not sure on how to handle this, so I decided to continue with full 
> > chip support (AM3358 and AM3359).
> 
> Okay, no problem.  Sounds like we should start with full support and then 
> remove clocks later if they cause problems on the lower-end devices.
> 
> 

That's my plan too.

Thanks,
Vaibhav




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