net: ethernet: ti: cpsw_new: populate netdev of_node

[ Upstream commit 7ff1c88fc89688c27f773ba956f65f0c11367269 ]

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

Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://patch.msgid.link/20250303074703.1758297-1-alexander.sverdlin@siemens.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index cec0a90659d9444a8e52689e8baa233c0f7670e8..66713bc931741f61b12288ab714e3d48d11ea039 100644 (file)
--- 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