linux-kernel - [RFC PATCH net-next v5 15/25] net: dsa: qca8k: add ethernet-ports fallback to setup_mdio

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Message-Id: <20210511020500.17269-16-ansuelsmth@gmail.com>
Date:   Tue, 11 May 2021 04:04:50 +0200
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        netdev@...r.kernel.org (open list:NETWORKING DRIVERS),
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS), linux-kernel@...r.kernel.org (open list)
Cc:     Ansuel Smith <ansuelsmth@...il.com>
Subject: [RFC PATCH net-next v5 15/25] net: dsa: qca8k: add ethernet-ports fallback to setup_mdio_bus

Dsa now also supports ethernet-ports. Add this new binding as a fallback
if the ports node can't be found.

Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
---
 drivers/net/dsa/qca8k.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 35ff4cf08786..cc9ab35f8b17 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -718,6 +718,9 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
 	int err;
 
 	ports = of_get_child_by_name(priv->dev->of_node, "ports");
+	if (!ports)
+		ports = of_get_child_by_name(priv->dev->of_node, "ethernet-ports");
+
 	if (!ports)
 		return -EINVAL;
 
-- 
2.30.2