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kernel/linux-rt-4.4.41/include/dt-bindings/net/ti-dp83867.h 1.68 KB
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  /*
   * Device Tree constants for the Texas Instruments DP83867 PHY
   *
   * Author: Dan Murphy <dmurphy@ti.com>
   *
   * Copyright:   (C) 2015 Texas Instruments, Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   */
  
  #ifndef _DT_BINDINGS_TI_DP83867_H
  #define _DT_BINDINGS_TI_DP83867_H
  
  /* PHY CTRL bits */
  #define DP83867_PHYCR_FIFO_DEPTH_3_B_NIB	0x00
  #define DP83867_PHYCR_FIFO_DEPTH_4_B_NIB	0x01
  #define DP83867_PHYCR_FIFO_DEPTH_6_B_NIB	0x02
  #define DP83867_PHYCR_FIFO_DEPTH_8_B_NIB	0x03
  
  /* RGMIIDCTL internal delay for rx and tx */
  #define	DP83867_RGMIIDCTL_250_PS	0x0
  #define	DP83867_RGMIIDCTL_500_PS	0x1
  #define	DP83867_RGMIIDCTL_750_PS	0x2
  #define	DP83867_RGMIIDCTL_1_NS		0x3
  #define	DP83867_RGMIIDCTL_1_25_NS	0x4
  #define	DP83867_RGMIIDCTL_1_50_NS	0x5
  #define	DP83867_RGMIIDCTL_1_75_NS	0x6
  #define	DP83867_RGMIIDCTL_2_00_NS	0x7
  #define	DP83867_RGMIIDCTL_2_25_NS	0x8
  #define	DP83867_RGMIIDCTL_2_50_NS	0x9
  #define	DP83867_RGMIIDCTL_2_75_NS	0xa
  #define	DP83867_RGMIIDCTL_3_00_NS	0xb
  #define	DP83867_RGMIIDCTL_3_25_NS	0xc
  #define	DP83867_RGMIIDCTL_3_50_NS	0xd
  #define	DP83867_RGMIIDCTL_3_75_NS	0xe
  #define	DP83867_RGMIIDCTL_4_00_NS	0xf
  
  /* 4 level Strap modes */
  #define DP83867_4LEVEL_STRAP_MODE1	0x1
  #define DP83867_4LEVEL_STRAP_MODE2	0x2
  #define DP83867_4LEVEL_STRAP_MODE3	0x3
  #define DP83867_4LEVEL_STRAP_MODE4	0x4
  #endif