net: dsa: qca8k: Add support for QCA8334 switch

[ Upstream commit 64cf8167 ]

Add support for the four-port variant of the Qualcomm QCA833x switch.
Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/net/dsa/qca8k.c

@@ -1018,6 +1018,7 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops,
 			 qca8k_suspend, qca8k_resume);
 
 static const struct of_device_id qca8k_of_match[] = {
+	{ .compatible = "qca,qca8334" },
 	{ .compatible = "qca,qca8337" },
 	{ /* sentinel */ },
 };