[U-Boot] [PATCH] arm, usb, davinci: make USBPHY_CTL register configurable

[Remy Bohmer]

Hi,

2011/8/2 Heiko Schocher <hs at denx.de>:
> Define CONFIG_DV_USBPHY_CTL for setting the USB PHY control
> register.
> Signed-off-by: Heiko Schocher <hs at denx.de>
> cc: Sandeep Paulraj <s-paulraj at ti.com>
> cc: Remy Bohmer <linux at bohmer.net>
> ---
>  drivers/usb/musb/davinci.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
> index f56f2df..98c2c62 100644
> --- a/drivers/usb/musb/davinci.c
> +++ b/drivers/usb/musb/davinci.c
> @@ -26,6 +26,10 @@
>  #include "davinci.h"
>  #include <asm/arch/hardware.h>
>
> +#if !defined(CONFIG_DV_USBPHY_CTL)
> +#define CONFIG_DV_USBPHY_CTL (USBPHY_SESNDEN | USBPHY_VBDTCTEN)
> +#endif
> +
>  /* MUSB platform configuration */
>  struct musb_config musb_cfg = {
>        .regs           = (struct musb_regs *)MENTOR_USB0_BASE,
> @@ -50,7 +54,7 @@ static u8 phy_on(void)
>        writel(USBPHY_PHY24MHZ | USBPHY_SESNDEN |
>                        USBPHY_VBDTCTEN, USBPHY_CTL_PADDR);
>  #else
> -       writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN, USBPHY_CTL_PADDR);
> +       writel(CONFIG_DV_USBPHY_CTL, USBPHY_CTL_PADDR);
>  #endif
>        timeout = musb_cfg.timeout;

What does it fix, why do you want this?

Kind regards,

Remy