diff options
Diffstat (limited to 'drivers/net/mdio/mdio-gpio.c')
| -rw-r--r-- | drivers/net/mdio/mdio-gpio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/mdio/mdio-gpio.c b/drivers/net/mdio/mdio-gpio.c index 56c8f914f893..0fb3c2de0845 100644 --- a/drivers/net/mdio/mdio-gpio.c +++ b/drivers/net/mdio/mdio-gpio.c @@ -132,6 +132,13 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev, new_bus->phy_ignore_ta_mask = pdata->phy_ignore_ta_mask; } + if (dev->of_node && + of_device_is_compatible(dev->of_node, "microchip,mdio-smi0")) { + bitbang->ctrl.op_c22_read = 0; + bitbang->ctrl.op_c22_write = 0; + bitbang->ctrl.override_op_c22 = 1; + } + dev_set_drvdata(dev, new_bus); return new_bus; @@ -196,6 +203,7 @@ static int mdio_gpio_remove(struct platform_device *pdev) static const struct of_device_id mdio_gpio_of_match[] = { { .compatible = "virtual,mdio-gpio", }, + { .compatible = "microchip,mdio-smi0" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mdio_gpio_of_match); |