Re: [PATCH] usb: musb: dsps: enable phy control for am335x

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Damn it, it picked the wrong patch when invoking git send-email.

Sorry for the noise.


On Wed, Oct 17, 2012 at 3:53 PM, Daniel Mack <zonque@xxxxxxxxx> wrote:
> From: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
>
> Enabled the phy control logic for am335x also based on usbss
> revision register.
>
> Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
> ---
>  arch/arm/plat-omap/include/plat/usb.h |  1 +
>  drivers/usb/musb/musb_dsps.c          | 17 +++++++++++------
>  2 files changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
> index 43052e7f..bb27e88 100644
> --- a/arch/arm/plat-omap/include/plat/usb.h
> +++ b/arch/arm/plat-omap/include/plat/usb.h
> @@ -127,6 +127,7 @@ extern void am35x_set_mode(u8 musb_mode);
>  /* TI81XX specific definitions */
>  #define MUSB_USBSS_REV_816X    0x9
>  #define MUSB_USBSS_REV_814X    0xb
> +#define MUSB_USBSS_REV_33XX    0xd
>
>  /* TI816X PHY controls bits */
>  #define TI816X_USBPHY0_NORMAL_MODE     (1 << 0)
> diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
> index 9b412b4..ba400dc 100644
> --- a/drivers/usb/musb/musb_dsps.c
> +++ b/drivers/usb/musb/musb_dsps.c
> @@ -149,16 +149,21 @@ static void musb_dsps_phy_control(struct dsps_glue *glue, u8 id, u8 on)
>                 if (glue->usbss_rev == MUSB_USBSS_REV_816X) {
>                         usbphycfg |= TI816X_USBPHY0_NORMAL_MODE;
>                         usbphycfg &= ~TI816X_USBPHY_REFCLK_OSC;
> -               } else if (glue->usbss_rev == MUSB_USBSS_REV_814X) {
> -                       usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN
> -                               | USBPHY_DPINPUT | USBPHY_DMINPUT);
> -                       usbphycfg |= (USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN
> -                               | USBPHY_DPOPBUFCTL | USBPHY_DMOPBUFCTL);
> +               } else if (glue->usbss_rev == MUSB_USBSS_REV_814X ||
> +                               glue->usbss_rev == MUSB_USBSS_REV_33XX) {
> +                       usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN);
> +                       usbphycfg |= USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN;
> +                       if (glue->usbss_rev == MUSB_USBSS_REV_814X) {
> +                               usbphycfg &= ~(USBPHY_DPINPUT | USBPHY_DMINPUT);
> +                               usbphycfg |= USBPHY_DPOPBUFCTL
> +                                               | USBPHY_DMOPBUFCTL;
> +                       }
>                 }
>         } else {
>                 if (glue->usbss_rev == MUSB_USBSS_REV_816X)
>                         usbphycfg &= ~TI816X_USBPHY0_NORMAL_MODE;
> -               else if (glue->usbss_rev == MUSB_USBSS_REV_814X)
> +               else if (glue->usbss_rev == MUSB_USBSS_REV_814X ||
> +                               glue->usbss_rev == MUSB_USBSS_REV_33XX)
>                         usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN;
>         }
>         __raw_writel(usbphycfg, glue->usb_ctrl[id]);
> --
> 1.7.11.7
>
> --
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