/* SPDX-License-Identifier: GPL-2.0-or-later */
  /*
   * include/linux/micrel_phy.h
   *
   * Micrel PHY IDs
   */
  
  #ifndef _MICREL_PHY_H
  #define _MICREL_PHY_H
  
  #define MICREL_PHY_ID_MASK	0x00fffff0
  
  #define PHY_ID_KSZ8873MLL	0x000e7237
  #define PHY_ID_KSZ9021		0x00221610
  #define PHY_ID_KSZ9021RLRN	0x00221611
  #define PHY_ID_KS8737		0x00221720
  #define PHY_ID_KSZ8021		0x00221555
  #define PHY_ID_KSZ8031		0x00221556
  #define PHY_ID_KSZ8041		0x00221510
  /* undocumented */
  #define PHY_ID_KSZ8041RNLI	0x00221537
  #define PHY_ID_KSZ8051		0x00221550
  /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */
  #define PHY_ID_KSZ8001		0x0022161A
  /* same id: KS8081, KS8091 */
  #define PHY_ID_KSZ8081		0x00221560
  #define PHY_ID_KSZ8061		0x00221570
  #define PHY_ID_KSZ9031		0x00221620
  #define PHY_ID_KSZ9131		0x00221640
  
  #define PHY_ID_KSZ886X		0x00221430
  #define PHY_ID_KSZ8863		0x00221435
  
  #define PHY_ID_KSZ87XX		0x00221550
  
  #define	PHY_ID_KSZ9477		0x00221631
  
  /* struct phy_device dev_flags definitions */
  #define MICREL_PHY_50MHZ_CLK	0x00000001
  #define MICREL_PHY_FXEN		0x00000002
  
  #define MICREL_KSZ9021_EXTREG_CTRL	0xB
  #define MICREL_KSZ9021_EXTREG_DATA_WRITE	0xC
  #define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW	0x104
  #define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW	0x105
  
  #endif /* _MICREL_PHY_H */