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| author | Jakub Kicinski <kuba@kernel.org> | 2025-03-25 13:53:23 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-03-25 13:53:23 -0700 |
| commit | b6f61a312a77c20e6ecb1e84fa1e68abcc2ed2de (patch) | |
| tree | d8e4dea7f32ae3a7ff4bf4e89107edd9b0e222eb /drivers/net/phy/mdio_bus.c | |
| parent | e2ac75a8a9676dcede9ba4042efe7f02978f3eb4 (diff) | |
| parent | 53377b5c2952097527b01ce2f1d9a9332f042f70 (diff) | |
Merge branch 'net-tn40xx-add-support-for-aqr105-based-cards'
Hans-Frieder Vogt says:
====================
net: tn40xx: add support for AQR105 based cards
This patch series adds support to the Tehuti tn40xx driver for TN9510 cards
which combine a TN4010 MAC with an Aquantia AQR105.
It is an update of the patch series "net: tn40xx: add support for AQR105
based cards", addressing review comments and generally cleaning up the series.
The patch was tested on a Tehuti TN9510 card (1fc9:4025:1fc9:3015).
v6: https://lore.kernel.org/20250318-tn9510-v3a-v6-0-808a9089d24b@gmx.net
v5: https://lore.kernel.org/20250222-tn9510-v3a-v5-0-99365047e309@gmx.net
v4: https://lore.kernel.org/20241221-tn9510-v3a-v4-0-dafff89ba7a7@gmx.net
v3: https://lore.kernel.org/20241217-tn9510-v3a-v3-0-4d5ef6f686e0@gmx.net
v2: https://lore.kernel.org/trinity-602c050f-bc76-4557-9824-252b0de48659-1726429697171@3c-app-gmx-bap07
v1: https://lore.kernel.org/trinity-33332a4a-1c44-46b7-8526-b53b1a94ffc2-1726082106356@3c-app-gmx-bs04
====================
Link: https://patch.msgid.link/20250322-tn9510-v3a-v7-0-672a9a3d8628@gmx.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 7e2f10182c0c..ede596c1a69d 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -551,6 +551,8 @@ static int mdiobus_create_device(struct mii_bus *bus, static struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr, bool c45) { struct phy_device *phydev = ERR_PTR(-ENODEV); + struct fwnode_handle *fwnode; + char node_name[16]; int err; phydev = get_phy_device(bus, addr, c45); @@ -562,6 +564,18 @@ static struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr, bool c45) */ of_mdiobus_link_mdiodev(bus, &phydev->mdio); + /* Search for a swnode for the phy in the swnode hierarchy of the bus. + * If there is no swnode for the phy provided, just ignore it. + */ + if (dev_fwnode(&bus->dev) && !dev_fwnode(&phydev->mdio.dev)) { + snprintf(node_name, sizeof(node_name), "ethernet-phy@%d", + addr); + fwnode = fwnode_get_named_child_node(dev_fwnode(&bus->dev), + node_name); + if (fwnode) + device_set_node(&phydev->mdio.dev, fwnode); + } + err = phy_device_register(phydev); if (err) { phy_device_free(phydev); |