Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#define PHY_ID_LAN8842 0x002216C0
36#define PHY_ID_LAN9645X 0x002216D0
37
38#define PHY_ID_KSZ886X 0x00221430
39#define PHY_ID_KSZ8863 0x00221435
40
41#define PHY_ID_KSZ87XX 0x00221550
42
43#define PHY_ID_KSZ9477 0x00221631
44
45/* struct phy_device dev_flags definitions */
46#define MICREL_PHY_50MHZ_CLK BIT(0)
47#define MICREL_PHY_FXEN BIT(1)
48#define MICREL_KSZ8_P1_ERRATA BIT(2)
49
50#define MICREL_KSZ9021_EXTREG_CTRL 0xB
51#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
52#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104
53#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105
54
55/* Device specific MII_BMCR (Reg 0) bits */
56/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
57#define KSZ886X_BMCR_HP_MDIX BIT(5)
58/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
59 * (transmit on TXP/TXM pins)
60 */
61#define KSZ886X_BMCR_FORCE_MDI BIT(4)
62/* 1 = Disable auto MDI-X */
63#define KSZ886X_BMCR_DISABLE_AUTO_MDIX BIT(3)
64#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT BIT(2)
65#define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1)
66#define KSZ886X_BMCR_DISABLE_LED BIT(0)
67
68/* PHY Special Control/Status Register (Reg 31) */
69#define KSZ886X_CTRL_MDIX_STAT BIT(4)
70#define KSZ886X_CTRL_FORCE_LINK BIT(3)
71#define KSZ886X_CTRL_PWRSAVE BIT(2)
72#define KSZ886X_CTRL_REMOTE_LOOPBACK BIT(1)
73
74#endif /* _MICREL_PHY_H */