Add missing USB UGCTRL2 register offset.
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Felipe Balbi <balbi@ti.com>
        clk_prepare_enable(priv->clk);
 
        /* Set USB channels in the USBHS UGCTRL2 register */
-       val = ioread32(priv->base);
+       val = ioread32(priv->base + USBHS_UGCTRL2_REG);
        val &= ~(USBHS_UGCTRL2_USB0_HS | USBHS_UGCTRL2_USB2_SS);
        val |= priv->ugctrl2;
-       iowrite32(val, priv->base);
+       iowrite32(val, priv->base + USBHS_UGCTRL2_REG);
 }
 
 /* Shutdown USB channels */