RE: [PATCH] AM35xx: Clock table updates for AM3505/17

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> -----Original Message-----
> From: Gadiyar, Anand
> Sent: Thursday, November 05, 2009 9:56 PM
> To: Menon, Nishanth; Lohithakshan, Ranjith; linux-omap@xxxxxxxxxxxxxxx
> Subject: RE: [PATCH] AM35xx: Clock table updates for AM3505/17
> 
> Nishanth Menon wrote:
> > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-
> > > owner@xxxxxxxxxxxxxxx] On Behalf Of Ranjith Lohithakshan
> > > Sent: Thursday, November 05, 2009 2:39 AM
> > [...]
> > > diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-
> > > omap2/clock34xx.c
> > > index c258f87..9ac5c0e 100644
> > > --- a/arch/arm/mach-omap2/clock34xx.c
> > > +++ b/arch/arm/mach-omap2/clock34xx.c
> > > @@ -93,140 +93,143 @@ struct omap_clk {
> > >  #define CK_343X              (1 << 0)
> > >  #define CK_3430ES1   (1 << 1)
> > >  #define CK_3430ES2   (1 << 2)
> > > +#define CK_3517      (1 << 3)
> > > +#define CK_3505      (1 << 4)
> > > +#define CK_35XX      (CK_3517 | CK_3505)
> > >
> > >  static struct omap_clk omap34xx_clks[] = {
> > > -     CLK(NULL,       "omap_32k_fck", &omap_32k_fck,  CK_343X),
> > > -     CLK(NULL,       "virt_12m_ck",  &virt_12m_ck,   CK_343X),
> > > -     CLK(NULL,       "virt_13m_ck",  &virt_13m_ck,   CK_343X),
> > > -     CLK(NULL,       "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2),
> 
> Just something that I thought of when I saw this line.
> 
> Do we still support OMAP3430 ES1.0 silicon? I don't know if any of
> these boards exist in the wild and if they still work with current code.
> 
> If we don't mind dropping support for these boards, then maybe we
> could remove the *3430ES2* flags and cut down on some code?
> 
> Just a thought.
> 
On OMAP3530, I know the support is from ES2.1 onwards only. If there is a wider 
agreement to drop ES1.0 support, the changes you are recommending can be 
taken up in a separate patch

Ranjith
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