include/linux/micrel_phy.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * include/linux/micrel_phy.h
   4  *
   5  * Micrel PHY IDs
   6  */
   7
   8 #ifndef _MICREL_PHY_H
   9 #define _MICREL_PHY_H
  10
  11 #define MICREL_PHY_ID_MASK      0x00fffff0
  12
  13 #define PHY_ID_KSZ8873MLL       0x000e7237
  14 #define PHY_ID_KSZ9021          0x00221610
  15 #define PHY_ID_KSZ9021RLRN      0x00221611
  16 #define PHY_ID_KS8737           0x00221720
  17 #define PHY_ID_KSZ8021          0x00221555
  18 #define PHY_ID_KSZ8031          0x00221556
  19 #define PHY_ID_KSZ8041          0x00221510
  20 /* undocumented */
  21 #define PHY_ID_KSZ8041RNLI      0x00221537
  22 #define PHY_ID_KSZ8051          0x00221550
  23 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */
  24 #define PHY_ID_KSZ8001          0x0022161A
  25 /* same id: KS8081, KS8091 */
  26 #define PHY_ID_KSZ8081          0x00221560
  27 #define PHY_ID_KSZ8061          0x00221570
  28 #define PHY_ID_KSZ9031          0x00221620
  29 #define PHY_ID_KSZ9131          0x00221640
  30 #define PHY_ID_LAN8814          0x00221660
  31
  32 #define PHY_ID_KSZ886X          0x00221430
  33 #define PHY_ID_KSZ8863          0x00221435
  34
  35 #define PHY_ID_KSZ87XX          0x00221550
  36
  37 #define PHY_ID_KSZ9477          0x00221631
  38
  39 /* struct phy_device dev_flags definitions */
  40 #define MICREL_PHY_50MHZ_CLK    0x00000001
  41 #define MICREL_PHY_FXEN         0x00000002
  42 #define MICREL_KSZ8_P1_ERRATA   0x00000003
  43
  44 #define MICREL_KSZ9021_EXTREG_CTRL      0xB
  45 #define MICREL_KSZ9021_EXTREG_DATA_WRITE        0xC
  46 #define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW  0x104
  47 #define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW   0x105
  48
  49 /* Device specific MII_BMCR (Reg 0) bits */
  50 /* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
  51 #define KSZ886X_BMCR_HP_MDIX                    BIT(5)
  52 /* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
  53  * (transmit on TXP/TXM pins)
  54  */
  55 #define KSZ886X_BMCR_FORCE_MDI                  BIT(4)
  56 /* 1 = Disable auto MDI-X */
  57 #define KSZ886X_BMCR_DISABLE_AUTO_MDIX          BIT(3)
  58 #define KSZ886X_BMCR_DISABLE_FAR_END_FAULT      BIT(2)
  59 #define KSZ886X_BMCR_DISABLE_TRANSMIT           BIT(1)
  60 #define KSZ886X_BMCR_DISABLE_LED                BIT(0)
  61
  62 #define KSZ886X_CTRL_MDIX_STAT                  BIT(4)
  63
  64 #endif /* _MICREL_PHY_H */