diff options
| author | Michael Walle | 2021-02-09 00:17:06 +0100 |
|---|---|---|
| committer | David S. Miller | 2021-02-09 11:12:39 -0800 |
| commit | 1e2e61af199652a316d321b0a8f6b08e8dba0b08 (patch) | |
| tree | ca3b102df7dbd0361ed933821355d8cfc9a0b7d5 /drivers/net/phy | |
| parent | f15008fbaa33bd2701ab173958c28feee4c65ca8 (diff) | |
net: phy: broadcom: remove BCM5482 1000Base-BX support
It is nowhere used in the kernel. It also seems to be lacking the
proper fiber advertise flags. Remove it.
Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/broadcom.c | 93 |
1 files changed, 1 insertions, 92 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 8a4ec3222168..3142ba768313 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -361,96 +361,6 @@ static int bcm54811_config_init(struct phy_device *phydev) return err; } -static int bcm5482_config_init(struct phy_device *phydev) -{ - int err, reg; - - err = bcm54xx_config_init(phydev); - - if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) { - /* - * Enable secondary SerDes and its use as an LED source - */ - reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD); - bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD, - reg | - BCM5482_SHD_SSD_LEDM | - BCM5482_SHD_SSD_EN); - - /* - * Enable SGMII slave mode and auto-detection - */ - reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD; - err = bcm_phy_read_exp(phydev, reg); - if (err < 0) - return err; - err = bcm_phy_write_exp(phydev, reg, err | - BCM5482_SSD_SGMII_SLAVE_EN | - BCM5482_SSD_SGMII_SLAVE_AD); - if (err < 0) - return err; - - /* - * Disable secondary SerDes powerdown - */ - reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD; - err = bcm_phy_read_exp(phydev, reg); - if (err < 0) - return err; - err = bcm_phy_write_exp(phydev, reg, - err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN); - if (err < 0) - return err; - - /* - * Select 1000BASE-X register set (primary SerDes) - */ - reg = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE); - bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, - reg | BCM54XX_SHD_MODE_1000BX); - - /* - * LED1=ACTIVITYLED, LED3=LINKSPD[2] - * (Use LED1 as secondary SerDes ACTIVITY LED) - */ - bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, - BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) | - BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2)); - - /* - * Auto-negotiation doesn't seem to work quite right - * in this mode, so we disable it and force it to the - * right speed/duplex setting. Only 'link status' - * is important. - */ - phydev->autoneg = AUTONEG_DISABLE; - phydev->speed = SPEED_1000; - phydev->duplex = DUPLEX_FULL; - } - - return err; -} - -static int bcm5482_read_status(struct phy_device *phydev) -{ - int err; - - err = genphy_read_status(phydev); - - if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) { - /* - * Only link status matters for 1000Base-X mode, so force - * 1000 Mbit/s full-duplex status - */ - if (phydev->link) { - phydev->speed = SPEED_1000; - phydev->duplex = DUPLEX_FULL; - } - } - - return err; -} - static int bcm5481_config_aneg(struct phy_device *phydev) { struct device_node *np = phydev->mdio.dev.of_node; @@ -800,8 +710,7 @@ static struct phy_driver broadcom_drivers[] = { .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5482", /* PHY_GBIT_FEATURES */ - .config_init = bcm5482_config_init, - .read_status = bcm5482_read_status, + .config_init = bcm54xx_config_init, .config_intr = bcm_phy_config_intr, .handle_interrupt = bcm_phy_handle_interrupt, }, { |