[U-Boot] [PATCH v2 14/14] usb:ci_udc: don't overwrite configuration on pullup

[Lukasz Majewski]

Hi Ramon,

> change writel to writebits32 in ci_pullup() in order
> to keep phy configuration in tact.
> 
> Signed-off-by: Ramon Fried <ramon.fried at gmail.com>
> ---
> 
> Changes in v2:
> Patch introduced
> 
>  drivers/usb/gadget/ci_udc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
> index 8d23fab3b7..0a84f6850d 100644
> --- a/drivers/usb/gadget/ci_udc.c
> +++ b/drivers/usb/gadget/ci_udc.c
> @@ -906,7 +906,8 @@ static int ci_pullup(struct usb_gadget *gadget,
> int is_on) writel(0xffffffff, &udc->epflush);
>  
>  		/* Turn on the USB connection by enabling the pullup
> resistor */
> -		writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RUN,
> &udc->usbcmd);
> +		setbits_le32(&udc->usbcmd, USBCMD_ITC(MICRO_8FRAME) |
> +			     USBCMD_RUN);
>  	} else {
>  		udc_disconnect();
>  	}

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

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