diff options
| -rw-r--r-- | drivers/net/phy/cortina.c | 48 | ||||
| -rw-r--r-- | include/cortina.h | 4 | ||||
| -rw-r--r-- | include/phy.h | 1 |
3 files changed, 52 insertions, 1 deletions
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c index 9b60d1aac5..a04a118f90 100644 --- a/drivers/net/phy/cortina.c +++ b/drivers/net/phy/cortina.c @@ -284,6 +284,38 @@ int cs4340_startup(struct phy_device *phydev) return 0; } +int cs4223_phy_init(struct phy_device *phydev) +{ + int reg_value; + + reg_value = phy_read(phydev, 0x00, CS4223_EEPROM_STATUS); + if (!(reg_value & CS4223_EEPROM_FIRMWARE_LOADDONE)) { + printf("%s CS4223 Firmware not present in EERPOM\n", __func__); + return -ENOSYS; + } + + return 0; +} + +int cs4223_config(struct phy_device *phydev) +{ + return cs4223_phy_init(phydev); +} + +int cs4223_probe(struct phy_device *phydev) +{ + phydev->flags = PHY_FLAG_BROKEN_RESET; + return 0; +} + +int cs4223_startup(struct phy_device *phydev) +{ + phydev->link = 1; + phydev->speed = SPEED_10000; + phydev->duplex = DUPLEX_FULL; + return 0; +} + struct phy_driver cs4340_driver = { .name = "Cortina CS4315/CS4340", .uid = PHY_UID_CS4340, @@ -298,9 +330,23 @@ struct phy_driver cs4340_driver = { .shutdown = &gen10g_shutdown, }; +struct phy_driver cs4223_driver = { + .name = "Cortina CS4223", + .uid = PHY_UID_CS4223, + .mask = 0x0ffff00f, + .features = PHY_10G_FEATURES, + .mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | + MDIO_DEVS_AN), + .config = &cs4223_config, + .probe = &cs4223_probe, + .startup = &cs4223_startup, + .shutdown = &gen10g_shutdown, +}; + int phy_cortina_init(void) { phy_register(&cs4340_driver); + phy_register(&cs4223_driver); return 0; } @@ -319,7 +365,7 @@ int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id) return -EIO; *phy_id |= (phy_reg & 0xffff); - if (*phy_id == PHY_UID_CS4340) + if ((*phy_id == PHY_UID_CS4340) || (*phy_id == PHY_UID_CS4223)) return 0; /* diff --git a/include/cortina.h b/include/cortina.h index 4cb0985519..ba7fafe9c4 100644 --- a/include/cortina.h +++ b/include/cortina.h @@ -64,6 +64,10 @@ #define VILLA_LINE_SDS_COMMON_STX0_TX_OUTPUT_CTRLA 0x427 #define VILLA_LINE_SDS_COMMON_STX0_TX_OUTPUT_CTRLB 0x428 +/* Cortina CS4223 */ +#define CS4223_EEPROM_STATUS 0x5001 +#define CS4223_EEPROM_FIRMWARE_LOADDONE 0x1 + #define mseq_edc_bist_done (0x1<<0) #define mseq_edc_bist_fail (0x1<<8) diff --git a/include/phy.h b/include/phy.h index 52bf99717c..e8f10ab3d2 100644 --- a/include/phy.h +++ b/include/phy.h @@ -314,6 +314,7 @@ static inline bool phy_interface_is_sgmii(struct phy_device *phydev) /* PHY UIDs for various PHYs that are referenced in external code */ #define PHY_UID_CS4340 0x13e51002 +#define PHY_UID_CS4223 0x03e57003 #define PHY_UID_TN2020 0x00a19410 #endif |