diff options
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_clocking.c | 7 | ||||
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 8 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c index 03173397d950..ae297648611f 100644 --- a/drivers/net/dsa/sja1105/sja1105_clocking.c +++ b/drivers/net/dsa/sja1105/sja1105_clocking.c @@ -566,14 +566,9 @@ static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port, dev_err(dev, "Failed to configure Tx pad registers\n"); return rc; } + if (!priv->info->setup_rgmii_delay) return 0; - /* The role has no hardware effect for RGMII. However we use it as - * a proxy for this interface being a MAC-to-MAC connection, with - * the RGMII internal delays needing to be applied by us. - */ - if (role == XMII_MAC) - return 0; return priv->info->setup_rgmii_delay(priv, port); } 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; |