If found, register the DSA internally allocated slave_mii_bus with an OF
"mdio" child object. It can save some drivers from creating their
custom internal MDIO bus.
Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.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>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <net/devlink.h>
#include <net/sch_generic.h>
static int dsa_switch_setup(struct dsa_switch *ds)
{
struct dsa_devlink_priv *dl_priv;
+ struct device_node *dn;
struct dsa_port *dp;
int err;
dsa_slave_mii_bus_init(ds);
- err = mdiobus_register(ds->slave_mii_bus);
+ dn = of_get_child_by_name(ds->dev->of_node, "mdio");
+
+ err = of_mdiobus_register(ds->slave_mii_bus, dn);
+ of_node_put(dn);
if (err < 0)
goto free_slave_mii_bus;
}