linux-kernel - [PATCH net-next] net: ethernet: ti: cpsw_new: populate netdev of

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Message-ID: <20250227074704.4067481-1-alexander.sverdlin@siemens.com>
Date: Thu, 27 Feb 2025 08:46:46 +0100
From: "A. Sverdlin" <alexander.sverdlin@...mens.com>
To: Siddharth Vadapalli <s-vadapalli@...com>,
	Roger Quadros <rogerq@...nel.org>,
	netdev@...r.kernel.org
Cc: Alexander Sverdlin <alexander.sverdlin@...mens.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH net-next] net: ethernet: ti: cpsw_new: populate netdev of_node

From: Alexander Sverdlin <alexander.sverdlin@...mens.com>

So that of_find_net_device_by_node() can find cpsw-nuss ports and other DSA
switches can be stacked downstream. Tested in conjunction with KSZ8873.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...mens.com>
---
 drivers/net/ethernet/ti/cpsw_new.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index cec0a90659d94..66713bc931741 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1418,6 +1418,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
 		ndev->netdev_ops = &cpsw_netdev_ops;
 		ndev->ethtool_ops = &cpsw_ethtool_ops;
 		SET_NETDEV_DEV(ndev, dev);
+		ndev->dev.of_node = slave_data->slave_node;
 
 		if (!napi_ndev) {
 			/* CPSW Host port CPDMA interface is shared between
-- 
2.48.1