pin_func = 0;
/* not valid for 1550 */
-#ifdef CONFIG_AU1X00_USB_DEVICE
- // 2nd USB port is USB device
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
- au_writel(pin_func, SYS_PINFUNC);
-#endif
#if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
/* set IRFIRSEL instead of GPIO15 */