include/linux/micrel_phy.h

/* 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_LAN8814		0x00221660

#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_KSZ8_P1_ERRATA	0x00000003

#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

/* Device specific MII_BMCR (Reg 0) bits */
/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
#define KSZ886X_BMCR_HP_MDIX			BIT(5)
/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
 * (transmit on TXP/TXM pins)
 */
#define KSZ886X_BMCR_FORCE_MDI			BIT(4)
/* 1 = Disable auto MDI-X */
#define KSZ886X_BMCR_DISABLE_AUTO_MDIX		BIT(3)
#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT	BIT(2)
#define KSZ886X_BMCR_DISABLE_TRANSMIT		BIT(1)
#define KSZ886X_BMCR_DISABLE_LED		BIT(0)

#define KSZ886X_CTRL_MDIX_STAT			BIT(4)

#endif /* _MICREL_PHY_H */