drivers: ethernet: phy: dp83825: use default speeds

use default speeds from dt to configure phy on init.

Signed-off-by: Fin Maaß <f.maass@vogl-electronic.com>

Author: maass-hamburg

drivers/ethernet/phy/phy_ti_dp83825.c

@@ -45,6 +45,7 @@ struct ti_dp83825_config {
 	uint8_t addr;
 	const struct device *mdio_dev;
 	enum dp83825_interface phy_iface;
+	enum phy_link_speed default_speeds;
 #if DT_ANY_INST_HAS_PROP_STATUS_OKAY(reset_gpios)
 	const struct gpio_dt_spec reset_gpio;
 #endif
@@ -537,6 +538,9 @@ static int phy_ti_dp83825_init(const struct device *dev)
 	phy_ti_dp83825_monitor_work_handler(&data->phy_monitor_work.work);
 #endif /* DT_ANY_INST_HAS_PROP_STATUS_OKAY(int_gpios) */
 
+	/* Advertise default speeds */
+	phy_ti_dp83825_cfg_link(dev, config->default_speeds, 0);
+
 	return 0;
 }
 
@@ -565,6 +569,7 @@ static DEVICE_API(ethphy, ti_dp83825_phy_api) = {
 		.addr = DT_INST_REG_ADDR(n),                                                       \
 		.mdio_dev = DEVICE_DT_GET(DT_INST_PARENT(n)),                                      \
 		.phy_iface = DT_INST_ENUM_IDX(n, ti_interface_type),                               \
+		.default_speeds = PHY_INST_GENERATE_DEFAULT_SPEEDS(n),				   \
 		RESET_GPIO(n) INTERRUPT_GPIO(n)};                                                  \
                                                                                                    \
 	static struct ti_dp83825_data ti_dp83825_##n##_data;                                       \

dts/bindings/ethernet/phy/ti,dp83825.yaml

@@ -21,3 +21,6 @@ properties:
     enum:
       - "rmii"
       - "rmii-25MHz"
+  default-speeds:
+    default: ["10BASE Half-Duplex", "10BASE Full-Duplex", "100BASE Half-Duplex",
+              "100BASE Full-Duplex"]