On Friday, November 07, 2014 at 10:11:35 AM, Lukasz Majewski wrote:
> Hi Marek,
>
> > On Tuesday, November 04, 2014 at 08:36:57 PM, Pavel Machek wrote:
> > > On Tue 2014-11-04 06:07:33, Marek Vasut wrote:
> > > > Allow passing in a custom configuration of the gusbcfg register
> > > > via platform data.
> > > >
> > > > Signed-off-by: Marek Vasut <ma...@denx.de>
> > > > Cc: Chin Liang See <cl...@altera.com>
> > > > Cc: Dinh Nguyen <dingu...@opensource.altera.com>
> > > > Cc: Vince Bridgers <vbrid...@altera.com>
> > >
> > > Acked-by: Pavel Machek <pa...@denx.de>
> > >
> > > > debug("Reseting OTG controller\n");
> > > >
> > > > - writel(0<<15 /* PHY Low Power Clock sel*/
> > > > + dflt_gusbcfg =
> > > > + 0<<15 /* PHY Low Power Clock sel*/
> > > >
> > > > |1<<14 /* Non-Periodic TxFIFO
> > > >
> > > > Rewind Enable*/ |0x5<<10 /* Turnaround time*/
> > > >
> > > > |0<<9 | 0<<8 /* [0:HNP disable,1:HNP
> > > >
> > > > enable][ 0:SRP disable*/
> > > >
> > > > @@ -413,8 +415,12 @@ static void reconfig_usbd(void)
> > > >
> > > > |0<<6 /* 0: high speed utmi+, 1:
> > > > full speed serial*/ |0<<4 /* 0: utmi+, 1:ulpi*/
> > > >
> > > > |1<<3 /* phy i/f 0:8bit,
> > > >
> > > > 1:16bit*/
> > > >
> > > > - |0x7<<0, /* HS/FS Timeout**/
> > > > - ®->gusbcfg);
> > > > + |0x7<<0; /* HS/FS Timeout**/
> > > > +
> > >
> > > "Interesting" comment style. And I'd remove 0x prefixes from
> > > constants <8...
> >
> > Lukasz, what do you say to just convert those four boards to use the
> > gusbcfg platform data afterward ?
>
> +1
>
> It is a very good idea since we are using the same dwc2 IP block for
> host (./usb/host/dwc2.c) and device (s3c_hsotg).
Yep ... I'm just wondering if we should do that rename in the next MW.
If you're fine with this MW though, then I will do just that.
> > btw. you can find the latest version in u-boot-usb:topic/s3c-otg
>
> I've read comments from Pavel and tested the code up till first build
> error :-).
I rewrote that branch, so feel free to use that as a base for your testing.
I will repost the corrected patches once I get feedback from you.
Best regards,
Marek Vasut
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