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SubjectRe: [RFC 2/2] usb: dwc3: Add Qualcomm DWC3 glue layer driver
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Hi, 

On Fri, 2013-08-09 at 16:23 +0300, Felipe Balbi wrote:

<snip>

>
> > + /*
> > + * DWC3 Core requires its CORE CLK (aka master / bus clk) to
> > + * run at 125Mhz in SSUSB mode and >60MHZ for HSUSB mode.
> > + */
> > + clk_set_rate(mdwc->core_clk, 125000000);
>
> if this is dwc3's core clock, why don't we teach dwc3.ko about this
> requirement ? Just make sure to have it optional, since x86 and OMAP
> wouldn't need direct fiddling with the clocks.

I believe this is Qualcomm specific requirement. Something is modified
inside DWC in respect of the clocks. I will like to keep this here, in
the glue layer driver.

Regards,
Ivan




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