diff options
Diffstat (limited to 'include/linux/micrel_phy.h')
| -rw-r--r-- | include/linux/micrel_phy.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h new file mode 100644 index 000000000..e164facb0 --- /dev/null +++ b/include/linux/micrel_phy.h @@ -0,0 +1,65 @@ +/* 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_LAN8804 0x00221670 + +#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 BIT(0) +#define MICREL_PHY_FXEN BIT(1) +#define MICREL_KSZ8_P1_ERRATA BIT(2) + +#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 */ |