+ /* Reset the controller */
+ musb_writel(musb->mregs, OTG_SYSCONFIG, SOFTRST);
+
+ start = get_timer(0);
+
+ while (1) {
+ l = musb_readl(musb->mregs, OTG_SYSCONFIG);
+ if ((l & SOFTRST) == 0)
+ break;
+
+ if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
+ dev_err(musb->controller, "MUSB reset is taking too long\n");
+ return -ENODEV;
+ }
+ }