[U-Boot] [PATCH 1/2] usb: host: xhci: make sure to power up PHY

Felipe Balbi balbi at ti.com
Mon Jul 7 18:14:01 CEST 2014


On Mon, Jun 23, 2014 at 04:25:38PM -0500, Felipe Balbi wrote:
> some boards won't work if the PHY isn't explicitly
> powered up.
> 
> Signed-off-by: Felipe Balbi <balbi at ti.com>

ping, this is still pending in mainline u-boot. Without this, usb won't
work on am437x-sk.

> ---
>  drivers/usb/host/xhci-omap.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/host/xhci-omap.c b/drivers/usb/host/xhci-omap.c
> index e667810..912b2bd 100644
> --- a/drivers/usb/host/xhci-omap.c
> +++ b/drivers/usb/host/xhci-omap.c
> @@ -98,6 +98,7 @@ static int omap_xhci_core_init(struct omap_xhci *omap)
>  {
>  	int ret = 0;
>  
> +	usb_phy_power(1);
>  	omap_enable_phy(omap);
>  
>  	ret = dwc3_core_init(omap->dwc3_reg);
> -- 
> 2.0.0.390.gcb682f8
> 

-- 
balbi
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