[U-Boot] [PATCH 7/7] arm: socfpga: socrates: Probe DWC2 UDC from OF instead of hard-coded data

[Marek Vasut <marex@denx.de>]

On Monday, December 07, 2015 at 10:49:09 PM, Dinh Nguyen wrote:
> On 12/05/2015 02:43 PM, Marek Vasut wrote:
> > This patch adds the necessary OF alias for the UDC node, which let's
> > the code locate the DWC2 UDC base address in OF instead of hard-coding
> > it into the U-Boot binary. The code is adjusted to use the address from
> > OF instead of the hard-coded one. Finally, the hard-coded address is
> > removed and USB DM support is enabled.
> > 
> > Signed-off-by: Marek Vasut <marex@denx.de>
> > Cc: Chin Liang See <clsee@altera.com>
> > Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> > Cc: Lukasz Majewski <l.majewski@majess.pl>
> > Cc: Lukasz Majewski <l.majewski@samsung.com>
> > ---
> > 
> >  arch/arm/dts/socfpga_cyclone5_socrates.dts |  8 ++++++++
> >  board/ebv/socrates/socfpga.c               | 21 +++++++++++++++++++--
> >  configs/socfpga_socrates_defconfig         |  2 ++
> >  include/configs/socfpga_socrates.h         |  3 ---
> >  4 files changed, 29 insertions(+), 5 deletions(-)
> 
> <snip>
> 
> > diff --git a/include/configs/socfpga_socrates.h
> > b/include/configs/socfpga_socrates.h index de8ced6..1b0888f 100644
> > --- a/include/configs/socfpga_socrates.h
> > +++ b/include/configs/socfpga_socrates.h
> > @@ -52,9 +52,6 @@
> > 
> >  #define CONFIG_ENV_OFFSET		512	/* just after the MBR */
> >  
> >  /* USB */
> > 
> > -#ifdef CONFIG_CMD_USB
> > -#define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
> > -#endif
> > 
> >  #define CONFIG_G_DNL_MANUFACTURER      "EBV"
> >  
> >  /* Extra Environment */
> 
> With this patch series, I think you should follow up with a patch like
> below?
> 
> ---
> 
> diff --git a/include/configs/socfpga_common.h
> b/include/configs/socfpga_common.h
> index f74c758..b57fd4c 100644
> --- a/include/configs/socfpga_common.h
> +++ b/include/configs/socfpga_common.h
> @@ -233,13 +233,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
>  #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

You're right. Can you give me a SoB line on this or submit one ?

Best regards,
Marek Vasut