usb: phy: phy-rcar-gen2-usb: fix phy initialization

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>

diff --git a/drivers/usb/phy/phy-rcar-gen2-usb.c b/drivers/usb/phy/phy-rcar-gen2-usb.c
index a99a6953f11cc1988272b9ae2d4e917073eb458f..db3ab34cddb4cbc6be6df4e66596b11186235477 100644 (file)
--- a/drivers/usb/phy/phy-rcar-gen2-usb.c
+++ b/drivers/usb/phy/phy-rcar-gen2-usb.c
@@ -107,10 +107,10 @@ static void __rcar_gen2_usb_phy_init(struct rcar_gen2_usb_phy_priv *priv)
        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 */