usb: musb: dsps: Call usb_phy(_shutdown/_init) during musb_platform_reset()

For DSPS platform usb_phy_vbus(_off/_on) are NOPs.
So during musb_platform_reset() call usb_phy(_shutdown/_init)
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_dsps.c

@@ -551,7 +551,11 @@ static void dsps_musb_reset(struct musb *musb)
 	const struct dsps_musb_wrapper *wrp = glue->wrp;
 
 	dsps_writel(musb->ctrl_base, wrp->control, (1 << wrp->reset));
-	udelay(100);
+	usleep_range(100, 200);
+	usb_phy_shutdown(musb->xceiv);
+	usleep_range(100, 200);
+	usb_phy_init(musb->xceiv);
+
 }
 
 static struct musb_platform_ops dsps_ops = {