[PATCH-V3 3/3] ARM: OMAP3+: clock33xx: Add AM33XX clock tree data
Paul Walmsley
paul at pwsan.com
Fri Apr 27 20:04:53 EDT 2012
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.
- Paul
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