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net: phy: broadcom: remove BCM5482 1000Base-BX support

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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>
This commit is contained in:
Michael Walle 2021-02-09 00:17:06 +01:00 committed by David S. Miller
parent f15008fbaa
commit 1e2e61af19
1 changed files with 1 additions and 92 deletions
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93
drivers/net/phy/broadcom.c
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@ -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,
}, {