@@ -235,11 +235,21 @@ static int bcm84881_read_status(struct phy_device *phydev)
return genphy_c45_read_mdix(phydev);
}
+/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII
+ * or 802.3z control word, so inband will not work.
+ */
+static unsigned int bcm84881_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ return LINK_INBAND_DISABLE;
+}
+
static struct phy_driver bcm84881_drivers[] = {
{
.phy_id = 0xae025150,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM84881",
+ .inband_caps = bcm84881_inband_caps,
.config_init = bcm84881_config_init,
.probe = bcm84881_probe,
.get_features = bcm84881_get_features,
BCM84881 has no support for inband signalling, so this is a trivial implementation that returns no support for inband. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- drivers/net/phy/bcm84881.c | 10 ++++++++++ 1 file changed, 10 insertions(+)