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