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 #include <asm/mach-imx/sys_proto.h>
   9 #include <asm/arch/iomux.h>
  10
  11 #define USBPHY_PWD              0x00000000
  12
  13 #define USBPHY_PWD_RXPWDRX      (1 << 20) /* receiver block power down */
  14
  15 #define is_usbotg_phy_active(void) (!(readl(USB_PHY0_BASE_ADDR + USBPHY_PWD) & \
  16                                    USBPHY_PWD_RXPWDRX))
  17
  18 int imx6_pcie_toggle_power(void);
  19 int imx6_pcie_toggle_reset(void);
  20
  21 /**
  22  * iomuxc_set_rgmii_io_voltage - set voltage level of RGMII/USB pins
  23  *
  24  * @param io_vol - the voltage IO level of pins
  25  */
  26 static inline void iomuxc_set_rgmii_io_voltage(int io_vol)
  27 {
  28         __raw_writel(io_vol, IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII);
  29 }