[U-Boot] [PATCH] arm: socfpga: config: Add USB support example

[Marek Vasut <marex@denx.de>]

On Saturday, October 25, 2014 at 01:16:00 PM, Pavel Machek wrote:
> On Fri 2014-10-24 23:34:25, Marek Vasut wrote:
> > Add example configuration stub for the DWC2 USB controller.
> > 
> > Signed-off-by: Marek Vasut <marex@denx.de>
> > Cc: Chin Liang See <clsee@altera.com>
> > Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> > Cc: Vince Bridgers <vbridger@altera.com>
> > Cc: Pavel Machek <pavel@denx.de>
> > ---
> > 
> >  include/configs/socfpga_common.h | 15 +++++++++++++++
> >  1 file changed, 15 insertions(+)
> > 
> > diff --git a/include/configs/socfpga_common.h
> > b/include/configs/socfpga_common.h index 9de3aa7..1df886b 100644
> > --- a/include/configs/socfpga_common.h
> > +++ b/include/configs/socfpga_common.h
> > @@ -176,6 +176,21 @@
> > 
> >  #define CONFIG_BAUDRATE			115200
> >  
> >  /*
> > 
> > + * USB
> > + */
> > +#ifdef CONFIG_CMD_USB
> > +#define CONFIG_USB_DWC2
> > +#define CONFIG_USB_STORAGE
> > +/*
> > + * NOTE: User must define either of the following to select which
> > + *       of the two USB controllers available on SoCFPGA to use.
> > + *       The DWC2 driver doesn't support multiple USB controllers.
> > + * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
> > + * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
> > + */
> > +#endif
> > +
> > +/*
> 
> Actually, I believe you should uncomment whatever configuration works
> for you. That way, users can see what you are actually using/testing.

This is common config code, the user is supposed to define his own setup in
board config code (ie. socfpga_cyclone5.h) . A subsequent patch doing just
that would be fine.

> With that:
> 
> Acked-by: Pavel Machek <pavel@denx.de>
> 									Pavel

Best regards,
Marek Vasut