1 /* 2 * (C) Copyright 2009 3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef __SYS_PROTO_IMX6_ 9 #define __SYS_PROTO_IMX6_ 10 11 #include <asm/mach-imx/sys_proto.h> 12 #include <asm/arch/iomux.h> 13 14 #define USBPHY_PWD 0x00000000 15 16 #define USBPHY_PWD_RXPWDRX (1 << 20) /* receiver block power down */ 17 18 #define is_usbotg_phy_active(void) (!(readl(USB_PHY0_BASE_ADDR + USBPHY_PWD) & \ 19 USBPHY_PWD_RXPWDRX)) 20 21 int imx6_pcie_toggle_power(void); 22 int imx6_pcie_toggle_reset(void); 23 24 /** 25 * iomuxc_set_rgmii_io_voltage - set voltage level of RGMII/USB pins 26 * 27 * @param io_vol - the voltage IO level of pins 28 */ 29 static inline void iomuxc_set_rgmii_io_voltage(int io_vol) 30 { 31 __raw_writel(io_vol, IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII); 32 } 33 34 #endif /* __SYS_PROTO_IMX6_ */ 35