diff options
Diffstat (limited to 'drivers/net/phy/mdio-gpio.c')
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 80d2394f4b..a28fb961e4 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -42,7 +42,7 @@ struct mdio_gpio_info { int mdc_active_low, mdio_active_low, mdo_active_low; }; -static struct mdio_gpio_info *mdio_gpio_of_get_info(struct device_d *dev) +static struct mdio_gpio_info *mdio_gpio_of_get_info(struct device *dev) { int ret; enum of_gpio_flags flags; @@ -50,7 +50,7 @@ static struct mdio_gpio_info *mdio_gpio_of_get_info(struct device_d *dev) info = xzalloc(sizeof(*info)); - ret = of_get_gpio_flags(dev->device_node, 0, &flags); + ret = of_get_gpio_flags(dev->of_node, 0, &flags); if (ret < 0) { dev_dbg(dev, "failed to get MDC information from DT\n"); goto free_info; @@ -59,7 +59,7 @@ static struct mdio_gpio_info *mdio_gpio_of_get_info(struct device_d *dev) info->mdc = ret; info->mdc_active_low = flags & OF_GPIO_ACTIVE_LOW; - ret = of_get_gpio_flags(dev->device_node, 1, &flags); + ret = of_get_gpio_flags(dev->of_node, 1, &flags); if (ret < 0) { dev_dbg(dev, "failed to get MDIO information from DT\n"); goto free_info; @@ -68,7 +68,7 @@ static struct mdio_gpio_info *mdio_gpio_of_get_info(struct device_d *dev) info->mdio = ret; info->mdio_active_low = flags & OF_GPIO_ACTIVE_LOW; - ret = of_get_gpio_flags(dev->device_node, 2, &flags); + ret = of_get_gpio_flags(dev->of_node, 2, &flags); if (ret > 0) { dev_dbg(dev, "found MDO information in DT\n"); info->mdo = ret; @@ -142,10 +142,10 @@ static struct mdiobb_ops mdio_gpio_ops = { .get_mdio_data = mdio_get, }; -static int mdio_gpio_probe(struct device_d *dev) +static int mdio_gpio_probe(struct device *dev) { int ret; - struct device_node *np = dev->device_node; + struct device_node *np = dev->of_node; struct mdio_gpio_info *info; struct mii_bus *bus; @@ -193,9 +193,16 @@ static int mdio_gpio_probe(struct device_d *dev) goto free_mdo; } + if (np && + of_device_is_compatible(np, "microchip,mdio-smi0")) { + info->ctrl.op_c22_read = 0; + info->ctrl.op_c22_write = 0; + info->ctrl.override_op_c22 = 1; + } + bus = alloc_mdio_bitbang(&info->ctrl); bus->parent = dev; - bus->dev.device_node = np; + bus->dev.of_node = np; dev->priv = bus; @@ -217,10 +224,12 @@ free_info: static const struct of_device_id gpio_mdio_dt_ids[] = { { .compatible = "virtual,mdio-gpio", }, + { .compatible = "microchip,mdio-smi0" }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, gpio_mdio_dt_ids); -static struct driver_d mdio_gpio_driver = { +static struct driver mdio_gpio_driver = { .name = "mdio-gpio", .probe = mdio_gpio_probe, .of_compatible = DRV_OF_COMPAT(gpio_mdio_dt_ids), |