[PATCH-V2] ARM: OMAP2+: am33xx: Make am33xx as a separate class

[Hiremath, Vaibhav]

On Fri, May 11, 2012 at 00:00:25, Tony Lindgren wrote:
> * Hiremath, Vaibhav <hvaibhav at ti.com> [120510 11:22]:
> > On Thu, May 10, 2012 at 23:35:36, Tony Lindgren wrote:
> > > * Tony Lindgren <tony at atomide.com> [120510 11:06]:
> > > > * Tony Lindgren <tony at atomide.com> [120509 11:58]:
> > > > > * Vaibhav Hiremath <hvaibhav at ti.com> [120509 04:28]:
> > > > > > Initially, we decided to make am33xx family of device to fall
> > > > > > under omap3 class (cpu_is_omap34xx() = true), since it carries
> > > > > > Cortex-A8 core. But while adding complete baseport support
> > > > > > (like, clock, power and hwmod) support, it is observed that,
> > > > > > we are creating more and more problems by treating am33xx device
> > > > > > as omap3 family, as nothing matches between them
> > > > > > (except cortex-A8 mpu).
> > > > > 
> > > > > Thanks applying into devel-soc after updating for soc_is change
> > > > > and fixing typo in the description that stil said OMAPAM. Updated
> > > > > patch below.
> > > > 
> > > > Turns out we still need to add defined(CONFIG_SOC_AM33XX) around
> > > > __omap2_set_globals() to keep compile working when omap4 + am33xx
> > > > are selected without omap2 or 3. Also removed the "default y"
> > > > for am33xx as that's where we're heading to anyways.
> > > > 
> > > > Updated patch below.
> > > 
> > > Argh, now it breaks with:
> > > 
> > > arch/arm/mach-omap2/built-in.o: In function `omap2_set_globals_am33xx':
> > > twl-common.c:(.init.text+0x1dd8): undefined reference to `omap2_set_globals_sdrc'
> > > 
> > > There are clearly some dependencies to the clean up patches being
> > > discussed.. So I'll drop this for now until the clean up is sorted
> > > out.
> > > 
> > 
> > All cleanup patches which I have posted should resolve these issues.
> > Do you see any issues with them? 
> > 
> > ARM: OMAP2+: CLEANUP: All OMAP2PLUS uses omap-device.o target so add
> > one entry
> 
> That looks OK to me.
> 
> > ARM: OMAP2+: CLEANUP: Move omap3 dpll ops to dpll3xxx.c
> 
> This one should be at least acked by Paul.
> 
> > ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around
> >     __omap2_set_globals
> 
> This one should be acked by both Paul and Kevin. 
>  
> > You can only drop last patch, on which Kevin had commented, rest all should 
> > be merged.
> > 
> > ARM: OMAP2+: CLEANUP: Add new config option for different DPLL
> >     Features
> > 
> > 
> > Please let me know if I am missing something.
> 
> Looks OK otherwise, just can't quite apply them yet without the acks.
> 

Understood. Let's wait for Kevin and Paul's ack on this.
I will ping them tomorrow again...

Thanks,
Vaibhav