git.sur5r.net Git - u-boot/blob - arch/arm/include/asm/arch-mx6/sys_proto.h

   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_ */