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_OUI 0x0885 12 13 #define MICREL_PHY_ID_MASK 0x00fffff0 14 15 #define PHY_ID_KSZ8873MLL 0x000e7237 16 #define PHY_ID_KSZ9021 0x00221610 17 #define PHY_ID_KSZ9021RLRN 0x00221611 18 #define PHY_ID_KS8737 0x00221720 19 #define PHY_ID_KSZ8021 0x00221555 20 #define PHY_ID_KSZ8031 0x00221556 21 #define PHY_ID_KSZ8041 0x00221510 22 /* undocumented */ 23 #define PHY_ID_KSZ8041RNLI 0x00221537 24 #define PHY_ID_KSZ8051 0x00221550 25 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ 26 #define PHY_ID_KSZ8001 0x0022161A 27 /* same id: KS8081, KS8091 */ 28 #define PHY_ID_KSZ8081 0x00221560 29 #define PHY_ID_KSZ8061 0x00221570 30 #define PHY_ID_KSZ9031 0x00221620 31 #define PHY_ID_KSZ9131 0x00221640 32 #define PHY_ID_LAN8814 0x00221660 33 #define PHY_ID_LAN8804 0x00221670 34 #define PHY_ID_LAN8841 0x00221650 35 36 #define PHY_ID_KSZ886X 0x00221430 37 #define PHY_ID_KSZ8863 0x00221435 38 39 #define PHY_ID_KSZ87XX 0x00221550 40 41 #define PHY_ID_KSZ9477 0x00221631 42 43 /* struct phy_device dev_flags definitions */ 44 #define MICREL_PHY_50MHZ_CLK BIT(0) 45 #define MICREL_PHY_FXEN BIT(1) 46 #define MICREL_KSZ8_P1_ERRATA BIT(2) 47 #define MICREL_NO_EEE BIT(3) 48 49 #define MICREL_KSZ9021_EXTREG_CTRL 0xB 50 #define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC 51 #define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104 52 #define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105 53 54 /* Device specific MII_BMCR (Reg 0) bits */ 55 /* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */ 56 #define KSZ886X_BMCR_HP_MDIX BIT(5) 57 /* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation 58 * (transmit on TXP/TXM pins) 59 */ 60 #define KSZ886X_BMCR_FORCE_MDI BIT(4) 61 /* 1 = Disable auto MDI-X */ 62 #define KSZ886X_BMCR_DISABLE_AUTO_MDIX BIT(3) 63 #define KSZ886X_BMCR_DISABLE_FAR_END_FAULT BIT(2) 64 #define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1) 65 #define KSZ886X_BMCR_DISABLE_LED BIT(0) 66 67 /* PHY Special Control/Status Register (Reg 31) */ 68 #define KSZ886X_CTRL_MDIX_STAT BIT(4) 69 #define KSZ886X_CTRL_FORCE_LINK BIT(3) 70 #define KSZ886X_CTRL_PWRSAVE BIT(2) 71 #define KSZ886X_CTRL_REMOTE_LOOPBACK BIT(1) 72 73 #endif /* _MICREL_PHY_H */ 74