[U-Boot] [RESEND PATCH 5/6] usb: host: Add ehci-vf USB driver for ARM Vybrid SoC's

Marek Vasut marex at denx.de
Thu Apr 2 18:47:32 CEST 2015


On Thursday, April 02, 2015 at 12:55:57 PM, maitysanchayan at gmail.com wrote:
> Hello,

Hi!
[...]
> > > +#define UCTRL_OVER_CUR_DIS	(1 << 7) /* Disable OTG Overcurrent
> > > Detection */ +
> > > +/* USBCMD */
> > > +#define UCMD_RUN_STOP		(1 << 0) /* controller run/stop */
> > > +#define UCMD_RESET			(1 << 1) /* controller reset */
> > 
> > This looks very much like the USB PHY used on MX28 , can you double-check
> > this please ?
> 
> I have not yet looked at MX28, but, the Vybrid USB IP is in fact very
> similar to i.MX6, however, the non core registers are spread in two
> different register areas. Will have a look at MX28 as well.
> 
> This ehci-vf driver is very closely based on ehci-mx6 driver already in
> uboot.

Understood, thanks!

Best regards,
Marek Vasut


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