diff options
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/b53/b53_common.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c index d96d8b8b6d..b884010d28 100644 --- a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c +++ b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c @@ -534,6 +534,19 @@ static int b53_switch_reset(struct b53_device *dev) b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL, mii_port_override | PORT_OVERRIDE_EN | PORT_OVERRIDE_LINK); + + /* BCM47189 has another interface connected to the port 5 */ + if (dev->enabled_ports & BIT(5)) { + u8 po_reg = B53_GMII_PORT_OVERRIDE_CTRL(5); + u8 gmii_po; + + b53_read8(dev, B53_CTRL_PAGE, po_reg, &gmii_po); + gmii_po |= GMII_PO_LINK | + GMII_PO_RX_FLOW | + GMII_PO_TX_FLOW | + GMII_PO_EN; + b53_write8(dev, B53_CTRL_PAGE, po_reg, gmii_po); + } } else if (is5301x(dev)) { if (cpu_port == 8) { u8 mii_port_override; |