diff options
Diffstat (limited to 'drivers/net/phy/broadcom.c')
| -rw-r--r-- | drivers/net/phy/broadcom.c | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 97201d5cf007..8cd8d188542a 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -195,7 +195,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev) if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 && BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 && BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M && - BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810) + BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810 && + BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811) return; val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3); @@ -214,8 +215,10 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev) clk125en = false; } else { if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) { - /* Here, bit 0 _enables_ CLK125 when set */ - val &= ~BCM54XX_SHD_SCR3_DEF_CLK125; + if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811) { + /* Here, bit 0 _enables_ CLK125 when set */ + val &= ~BCM54XX_SHD_SCR3_DEF_CLK125; + } clk125en = false; } } @@ -225,8 +228,13 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev) else val |= BCM54XX_SHD_SCR3_DLLAPD_DIS; - if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) - val |= BCM54XX_SHD_SCR3_TRDDAPD; + if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) { + if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 || + BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54811) + val |= BCM54810_SHD_SCR3_TRDDAPD; + else + val |= BCM54XX_SHD_SCR3_TRDDAPD; + } if (orig != val) bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val); @@ -327,6 +335,32 @@ static int bcm54xx_resume(struct phy_device *phydev) return bcm54xx_config_init(phydev); } +static int bcm54811_config_init(struct phy_device *phydev) +{ + int err, reg; + + /* Disable BroadR-Reach function. */ + reg = bcm_phy_read_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL); + reg &= ~BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN; + err = bcm_phy_write_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL, + reg); + if (err < 0) + return err; + + err = bcm54xx_config_init(phydev); + + /* Enable CLK125 MUX on LED4 if ref clock is enabled. */ + if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) { + reg = bcm_phy_read_exp(phydev, BCM54612E_EXP_SPARE0); + err = bcm_phy_write_exp(phydev, BCM54612E_EXP_SPARE0, + BCM54612E_LED4_CLK125OUT_EN | reg); + if (err < 0) + return err; + } + + return err; +} + static int bcm5482_config_init(struct phy_device *phydev) { int err, reg; @@ -723,6 +757,17 @@ static struct phy_driver broadcom_drivers[] = { .suspend = genphy_suspend, .resume = bcm54xx_resume, }, { + .phy_id = PHY_ID_BCM54811, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM54811", + /* PHY_GBIT_FEATURES */ + .config_init = bcm54811_config_init, + .config_aneg = bcm5481_config_aneg, + .ack_interrupt = bcm_phy_ack_intr, + .config_intr = bcm_phy_config_intr, + .suspend = genphy_suspend, + .resume = bcm54xx_resume, +}, { .phy_id = PHY_ID_BCM5482, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5482", @@ -816,6 +861,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = { { PHY_ID_BCM5464, 0xfffffff0 }, { PHY_ID_BCM5481, 0xfffffff0 }, { PHY_ID_BCM54810, 0xfffffff0 }, + { PHY_ID_BCM54811, 0xfffffff0 }, { PHY_ID_BCM5482, 0xfffffff0 }, { PHY_ID_BCM50610, 0xfffffff0 }, { PHY_ID_BCM50610M, 0xfffffff0 }, |