950-0377-net-bcmgenet-Add-RGMII_RXID-support.patch

From b0aff8993c458396b82ad7d0792199f971413bb8 Mon Sep 17 00:00:00 2001
From: Stefan Wahren <wahrenst@gmx.net>
Date: Wed, 25 Dec 2019 16:35:54 +0100
Subject: [PATCH] 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 <wahrenst@gmx.net>
---
 drivers/net/ethernet/broadcom/genet/bcmmii.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -274,10 +274,11 @@ int bcmgenet_mii_config(struct net_devic
 		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;