@@ -963,7 +963,7 @@ struct mvpp2_port {
struct delayed_work stats_work;
phy_interface_t phy_interface;
- struct device_node *phy_node;
+ struct fwnode_handle *phy_fwnode;
struct phy *comphy;
unsigned int link;
unsigned int duplex;
@@ -6890,14 +6890,22 @@ static void mvpp21_get_mac_address(struct mvpp2_port *port, unsigned char *addr)
static int mvpp2_phy_connect(struct mvpp2_port *port)
{
struct phy_device *phy_dev;
+ int ret;
/* No PHY is attached */
- if (!port->phy_node)
+ if (!port->phy_fwnode)
return 0;
- phy_dev = of_phy_connect(port->dev, port->phy_node, mvpp2_link_event, 0,
+ phy_dev = fwnode_phy_find_device(port->phy_fwnode);
+ phy_dev->dev_flags = 0;
+
+ ret = phy_connect_direct(port->dev, phy_dev, mvpp2_link_event,
port->phy_interface);
- if (!phy_dev) {
+
+ /* Refcount is held by phy_connect_direct() on success */
+ put_device(&phy_dev->mdio.dev);
+
+ if (ret) {
netdev_err(port->dev, "cannot connect to phy\n");
return -ENODEV;
}
@@ -7047,7 +7055,7 @@ static int mvpp2_open(struct net_device *dev)
goto err_cleanup_txqs;
}
- if (priv->hw_version == MVPP22 && !port->phy_node && port->link_irq) {
+ if (priv->hw_version == MVPP22 && !port->phy_fwnode && port->link_irq) {
err = request_irq(port->link_irq, mvpp2_link_status_isr, 0,
dev->name, port);
if (err) {
@@ -7082,7 +7090,7 @@ static int mvpp2_open(struct net_device *dev)
return 0;
err_free_link_irq:
- if (priv->hw_version == MVPP22 && !port->phy_node && port->link_irq)
+ if (priv->hw_version == MVPP22 && !port->phy_fwnode && port->link_irq)
free_irq(port->link_irq, port);
err_free_irq:
mvpp2_irqs_deinit(port);
@@ -7107,7 +7115,7 @@ static int mvpp2_stop(struct net_device *dev)
on_each_cpu(mvpp2_interrupts_mask, port, 1);
mvpp2_shared_interrupt_mask_unmask(port, true);
- if (priv->hw_version == MVPP22 && !port->phy_node && port->link_irq)
+ if (priv->hw_version == MVPP22 && !port->phy_fwnode && port->link_irq)
free_irq(port->link_irq, port);
mvpp2_irqs_deinit(port);
@@ -7745,11 +7753,11 @@ static int mvpp2_port_probe(struct platform_device *pdev,
struct fwnode_handle *port_fwnode,
struct mvpp2 *priv)
{
- struct device_node *phy_node;
struct phy *comphy;
struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
struct device_node *port_node = to_of_node(port_fwnode);
+ struct fwnode_reference_args args;
struct net_device *dev;
struct resource *res;
char *mac_from = "";
@@ -7779,7 +7787,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
if (!dev)
return -ENOMEM;
- phy_node = of_parse_phandle(port_node, "phy", 0);
phy_mode = fwnode_get_phy_mode(port_fwnode);
if (phy_mode < 0) {
dev_err(&pdev->dev, "incorrect phy mode\n");
@@ -7814,6 +7821,17 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->priv = priv;
port->has_tx_irqs = has_tx_irqs;
+ err = fwnode_property_get_reference_args(port_fwnode, "phy", NULL,
+ 0, 0, &args);
+ if (!err) {
+ port->phy_fwnode = args.fwnode;
+ } else if (err == -ENOENT) {
+ port->phy_fwnode = NULL;
+ } else {
+ dev_err(&pdev->dev, "unable to parse \"phy\" node\n");
+ goto err_free_netdev;
+ }
+
err = mvpp2_queue_vectors_init(port, port_node);
if (err)
goto err_free_netdev;
@@ -7836,7 +7854,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
else
port->first_rxq = port->id * priv->max_port_rxqs;
- port->phy_node = phy_node;
port->phy_interface = phy_mode;
port->comphy = comphy;
@@ -7958,7 +7975,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
err_deinit_qvecs:
mvpp2_queue_vectors_deinit(port);
err_free_netdev:
- of_node_put(phy_node);
+ fwnode_handle_put(args.fwnode);
free_netdev(dev);
return err;
}
@@ -7969,7 +7986,7 @@ static void mvpp2_port_remove(struct mvpp2_port *port)
int i;
unregister_netdev(port->dev);
- of_node_put(port->phy_node);
+ fwnode_handle_put(port->phy_fwnode);
free_percpu(port->pcpu);
free_percpu(port->stats);
for (i = 0; i < port->ntxqs; i++)
Newly introduced mvmdio driver ACPI support and also fwnode MDIO helpers allow for switching to PHY handling with its fwnode. This patch replaces of_* related PHY handling function with the fwnode_* equivalent and updates mvpp2_port structure accordingly. Signed-off-by: Marcin Wojtas <mw@semihalf.com> --- drivers/net/ethernet/marvell/mvpp2.c | 41 ++++++++++++++------ 1 file changed, 29 insertions(+), 12 deletions(-)