[U-Boot] [PATCH 07/10] usb: mxs: Disable USB Port 1 for i.MX23

[Marek Vasut <marex@denx.de>]

Dear Otavio Salvador,

> The i.MX23 just one USB port so disable the second controller probe
> when building for i.MX23.
> 
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
>  drivers/usb/host/ehci-mxs.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/usb/host/ehci-mxs.c b/drivers/usb/host/ehci-mxs.c
> index 5062af5..28c8cde 100644
> --- a/drivers/usb/host/ehci-mxs.c
> +++ b/drivers/usb/host/ehci-mxs.c
> @@ -50,10 +50,12 @@ int mxs_ehci_get_port(struct ehci_mxs *mxs_usb, int
> port) usb_base = MXS_USBCTRL0_BASE;
>  		phy_base = MXS_USBPHY0_BASE;
>  		break;
> +#ifdef CONFIG_MX28
>  	case 1:
>  		usb_base = MXS_USBCTRL1_BASE;
>  		phy_base = MXS_USBPHY1_BASE;
>  		break;
> +#endif
>  	default:
>  		printf("CONFIG_EHCI_MXS_PORT (port = %d)\n", port);
>  		return -1;

This is not enough.

For example this portion will do something undefined on mx23:

 98         writel(HW_DIGCTL_CTRL_USB0_CLKGATE | HW_DIGCTL_CTRL_USB1_CLKGATE,
 99                 &digctl_ctrl->reg_clr);

THis ehci-mxs.c needs full review for mx23.

Best regards,
Marek Vasut