drivers: ethernet: remove ETH_STM32_HAL_MII

- Removed `ETH_STM32_HAL_MII` configuration option
  from `Kconfig.stm32_hal`.
- Added `phy-connection-type = "mii"` to
  the device tree for the STM32H745I-DISCO board.

Signed-off-by: IBEN EL HADJ MESSAOUD Marwa <[email protected]>

Author: marwaiehm-st

boards/st/stm32h745i_disco/Kconfig.defconfig

@@ -11,9 +11,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y
 
-config ETH_STM32_HAL_MII
-	default y
-
 # STM32H745I-DISCO have PHY connected to address 1
 config ETH_STM32_HAL_PHY_ADDRESS
 	default 1

boards/st/stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts

@@ -144,6 +144,7 @@
 		     &eth_txd0_pg13
 		     &eth_rx_er_pi10>;
 	pinctrl-names = "default";
+	phy-connection-type = "mii";
 };
 
 &mdio {

drivers/ethernet/Kconfig.stm32_hal

@@ -72,11 +72,6 @@ config ETH_STM32_HAL_PHY_ADDRESS
 	help
 	  The phy address to use.
 
-config ETH_STM32_HAL_MII
-	bool "Use MII interface"
-	help
-	  Use the MII physical interface instead of RMII.
-
 config ETH_STM32_CARRIER_CHECK_RX_IDLE_TIMEOUT_MS
 	int "Carrier check timeout period (ms)"
 	default 500