diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_main.c')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 5beafe003268..84edd054781b 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -218,8 +218,14 @@ unsupported: /* Even though the SerDes port is able to drive SGMII autoneg * like a PHY would, from the perspective of the XMII tables, * the SGMII port should always be put in MAC mode. + * Similarly, RGMII is a symmetric protocol electrically + * speaking, and the 'RGMII PHY' role does not mean anything to + * hardware. Just keep the 'PHY role' notation relevant to the + * driver to mean 'the switch port should apply RGMII delays', + * but unconditionally put the port in the MAC role. */ - if (ports[i].phy_mode == PHY_INTERFACE_MODE_SGMII) + if (ports[i].phy_mode == PHY_INTERFACE_MODE_SGMII || + phy_interface_mode_is_rgmii(ports[i].phy_mode)) mii->phy_mac[i] = XMII_MAC; else mii->phy_mac[i] = ports[i].role; |