diff options
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 59cdfc51ce06..3464ce5e7470 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1209,6 +1209,50 @@ static void b53_force_port_config(struct b53_device *dev, int port, b53_write8(dev, B53_CTRL_PAGE, off, reg); } +static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, + phy_interface_t interface) +{ + struct b53_device *dev = ds->priv; + u8 rgmii_ctrl = 0, off; + + if (port == dev->imp_port) + off = B53_RGMII_CTRL_IMP; + else + off = B53_RGMII_CTRL_P(port); + + b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); + + switch (interface) { + case PHY_INTERFACE_MODE_RGMII_ID: + rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); + break; + case PHY_INTERFACE_MODE_RGMII_RXID: + rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC); + rgmii_ctrl |= RGMII_CTRL_DLL_RXC; + break; + case PHY_INTERFACE_MODE_RGMII_TXID: + rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC); + rgmii_ctrl |= RGMII_CTRL_DLL_TXC; + break; + case PHY_INTERFACE_MODE_RGMII: + default: + rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); + break; + } + + if (port != dev->imp_port) { + if (is63268(dev)) + rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE; + + rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII; + } + + b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl); + + dev_dbg(ds->dev, "Configured port %d for %s\n", port, + phy_modes(interface)); +} + static void b53_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phydev) { @@ -1235,6 +1279,9 @@ static void b53_adjust_link(struct dsa_switch *ds, int port, tx_pause, rx_pause); b53_force_link(dev, port, phydev->link); + if (is63xx(dev) && port >= B53_63XX_RGMII0) + b53_adjust_63xx_rgmii(ds, port, phydev->interface); + if (is531x5(dev) && phy_interface_is_rgmii(phydev)) { if (port == dev->imp_port) off = B53_RGMII_CTRL_IMP; @@ -1402,6 +1449,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port, { struct b53_device *dev = ds->priv; + if (is63xx(dev) && port >= B53_63XX_RGMII0) + b53_adjust_63xx_rgmii(ds, port, interface); + if (mode == MLO_AN_PHY) return; @@ -2420,6 +2470,19 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX, }, { + .chip_id = BCM63268_DEVICE_ID, + .dev_name = "BCM63268", + .vlans = 4096, + .enabled_ports = 0, /* pdata must provide them */ + .arl_bins = 4, + .arl_buckets = 1024, + .imp_port = 8, + .vta_regs = B53_VTA_REGS_63XX, + .duplex_reg = B53_DUPLEX_STAT_63XX, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX, + }, + { .chip_id = BCM53010_DEVICE_ID, .dev_name = "BCM53010", .vlans = 4096, @@ -2550,6 +2613,20 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_pm_reg = B53_JUMBO_PORT_MASK, .jumbo_size_reg = B53_JUMBO_MAX_SIZE, }, + { + .chip_id = BCM53134_DEVICE_ID, + .dev_name = "BCM53134", + .vlans = 4096, + .enabled_ports = 0x12f, + .imp_port = 8, + .cpu_port = B53_CPU_PORT, + .vta_regs = B53_VTA_REGS, + .arl_bins = 4, + .arl_buckets = 1024, + .duplex_reg = B53_DUPLEX_STAT_GE, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE, + }, }; static int b53_switch_init(struct b53_device *dev) @@ -2727,6 +2804,7 @@ int b53_switch_detect(struct b53_device *dev) case BCM53012_DEVICE_ID: case BCM53018_DEVICE_ID: case BCM53019_DEVICE_ID: + case BCM53134_DEVICE_ID: dev->chip_id = id32; break; default: |