net: bcmgenet: Add RGMII_RXID support

This adds the missing support for the PHY mode RGMII_RXID.
It's necessary for the Raspberry Pi 4.

Signed-off-by: Stefan Wahren <[email protected]>

Author: lategoodbye

drivers/net/ethernet/broadcom/genet/bcmmii.c

@@ -274,10 +274,11 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 		id_mode_dis = BIT(16);
 		/* fall through */
 	case PHY_INTERFACE_MODE_RGMII_TXID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
 		if (id_mode_dis)
 			phy_name = "external RGMII (no delay)";
 		else
-			phy_name = "external RGMII (TX delay)";
+			phy_name = "external RGMII";
 		bcmgenet_sys_writel(priv,
 				    PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
 		break;