diff options
Diffstat (limited to 'drivers/net/dsa/microchip/lan937x_main.c')
| -rw-r--r-- | drivers/net/dsa/microchip/lan937x_main.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c index b479a628b1ae..824d9309a3d3 100644 --- a/drivers/net/dsa/microchip/lan937x_main.c +++ b/drivers/net/dsa/microchip/lan937x_main.c @@ -55,6 +55,9 @@ static int lan937x_vphy_ind_addr_wr(struct ksz_device *dev, int addr, int reg) u16 addr_base = REG_PORT_T1_PHY_CTRL_BASE; u16 temp; + if (is_lan937x_tx_phy(dev, addr)) + addr_base = REG_PORT_TX_PHY_CTRL_BASE; + /* get register address based on the logical port */ temp = PORT_CTRL_ADDR(addr, (addr_base + (reg << 2))); @@ -320,6 +323,9 @@ void lan937x_phylink_get_caps(struct ksz_device *dev, int port, /* MII/RMII/RGMII ports */ config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_100HD | MAC_10 | MAC_1000FD; + } else if (is_lan937x_tx_phy(dev, port)) { + config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_100HD | MAC_10; } } @@ -370,23 +376,33 @@ int lan937x_setup(struct dsa_switch *ds) ds->vlan_filtering_is_global = true; /* Enable aggressive back off for half duplex & UNH mode */ - lan937x_cfg(dev, REG_SW_MAC_CTRL_0, - (SW_PAUSE_UNH_MODE | SW_NEW_BACKOFF | SW_AGGR_BACKOFF), - true); + ret = lan937x_cfg(dev, REG_SW_MAC_CTRL_0, (SW_PAUSE_UNH_MODE | + SW_NEW_BACKOFF | + SW_AGGR_BACKOFF), true); + if (ret < 0) + return ret; /* If NO_EXC_COLLISION_DROP bit is set, the switch will not drop * packets when 16 or more collisions occur */ - lan937x_cfg(dev, REG_SW_MAC_CTRL_1, NO_EXC_COLLISION_DROP, true); + ret = lan937x_cfg(dev, REG_SW_MAC_CTRL_1, NO_EXC_COLLISION_DROP, true); + if (ret < 0) + return ret; /* enable global MIB counter freeze function */ - lan937x_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true); + ret = lan937x_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true); + if (ret < 0) + return ret; /* disable CLK125 & CLK25, 1: disable, 0: enable */ - lan937x_cfg(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1, - (SW_CLK125_ENB | SW_CLK25_ENB), true); + ret = lan937x_cfg(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1, + (SW_CLK125_ENB | SW_CLK25_ENB), true); + if (ret < 0) + return ret; - return 0; + /* Disable global VPHY support. Related to CPU interface only? */ + return ksz_rmw32(dev, REG_SW_CFG_STRAP_OVR, SW_VPHY_DISABLE, + SW_VPHY_DISABLE); } void lan937x_teardown(struct dsa_switch *ds) |