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 */ 65