diff --git a/boards/px4/fmu-v5x/p2_base_phy_LAN8742Ai.cmake b/boards/px4/fmu-v5x/base_phy_DP83848C.cmake
similarity index 98%
rename from boards/px4/fmu-v5x/p2_base_phy_LAN8742Ai.cmake
rename to boards/px4/fmu-v5x/base_phy_DP83848C.cmake
index 4f7104cd3b..b9375ad8a5 100644
--- a/boards/px4/fmu-v5x/p2_base_phy_LAN8742Ai.cmake
+++ b/boards/px4/fmu-v5x/base_phy_DP83848C.cmake
@@ -3,7 +3,7 @@ px4_add_board(
 	PLATFORM nuttx
 	VENDOR px4
 	MODEL fmu-v5x
-	LABEL p2_base_phy_LAN8742Ai
+	LABEL base_phy_DP83848C
 	TOOLCHAIN arm-none-eabi
 	ARCHITECTURE cortex-m7
 	ROMFSROOT px4fmu_common
diff --git a/boards/px4/fmu-v5x/nuttx-config/p2_base_phy_LAN8742Ai/defconfig b/boards/px4/fmu-v5x/nuttx-config/base_phy_DP83848C/defconfig
similarity index 97%
rename from boards/px4/fmu-v5x/nuttx-config/p2_base_phy_LAN8742Ai/defconfig
rename to boards/px4/fmu-v5x/nuttx-config/base_phy_DP83848C/defconfig
index 74f0f7b9c3..53a5f54f0b 100644
--- a/boards/px4/fmu-v5x/nuttx-config/p2_base_phy_LAN8742Ai/defconfig
+++ b/boards/px4/fmu-v5x/nuttx-config/base_phy_DP83848C/defconfig
@@ -58,7 +58,7 @@ CONFIG_DEFAULT_SMALL=y
 CONFIG_DEV_FIFO_SIZE=0
 CONFIG_DEV_PIPE_MAXSIZE=1024
 CONFIG_DEV_PIPE_SIZE=70
-CONFIG_ETH0_PHY_LAN8742A=y
+CONFIG_ETH0_PHY_DP83848C=y
 CONFIG_FAT_DMAMEMORY=y
 CONFIG_FAT_LCNAMES=y
 CONFIG_FAT_LFN=y
@@ -193,12 +193,11 @@ CONFIG_STM32F7_I2C4=y
 CONFIG_STM32F7_I2C_DYNTIMEO=y
 CONFIG_STM32F7_I2C_DYNTIMEO_STARTSTOP=10
 CONFIG_STM32F7_OTGFS=y
-CONFIG_STM32F7_PHYADDR=0
-CONFIG_STM32F7_PHYSR=31
-CONFIG_STM32F7_PHYSR_100MBPS=0x8
-CONFIG_STM32F7_PHYSR_FULLDUPLEX=0x10
-CONFIG_STM32F7_PHYSR_MODE=0x10
-CONFIG_STM32F7_PHYSR_SPEED=0x8
+CONFIG_STM32F7_PHYSR=16
+CONFIG_STM32F7_PHYSR_100MBPS=0x0
+CONFIG_STM32F7_PHYSR_FULLDUPLEX=0x04
+CONFIG_STM32F7_PHYSR_MODE=0x04
+CONFIG_STM32F7_PHYSR_SPEED=0x2
 CONFIG_STM32F7_PROGMEM=y
 CONFIG_STM32F7_PWR=y
 CONFIG_STM32F7_RTC=y
diff --git a/boards/px4/fmu-v5x/nuttx-config/nsh/defconfig b/boards/px4/fmu-v5x/nuttx-config/nsh/defconfig
index 53a5f54f0b..74f0f7b9c3 100644
--- a/boards/px4/fmu-v5x/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v5x/nuttx-config/nsh/defconfig
@@ -58,7 +58,7 @@ CONFIG_DEFAULT_SMALL=y
 CONFIG_DEV_FIFO_SIZE=0
 CONFIG_DEV_PIPE_MAXSIZE=1024
 CONFIG_DEV_PIPE_SIZE=70
-CONFIG_ETH0_PHY_DP83848C=y
+CONFIG_ETH0_PHY_LAN8742A=y
 CONFIG_FAT_DMAMEMORY=y
 CONFIG_FAT_LCNAMES=y
 CONFIG_FAT_LFN=y
@@ -193,11 +193,12 @@ CONFIG_STM32F7_I2C4=y
 CONFIG_STM32F7_I2C_DYNTIMEO=y
 CONFIG_STM32F7_I2C_DYNTIMEO_STARTSTOP=10
 CONFIG_STM32F7_OTGFS=y
-CONFIG_STM32F7_PHYSR=16
-CONFIG_STM32F7_PHYSR_100MBPS=0x0
-CONFIG_STM32F7_PHYSR_FULLDUPLEX=0x04
-CONFIG_STM32F7_PHYSR_MODE=0x04
-CONFIG_STM32F7_PHYSR_SPEED=0x2
+CONFIG_STM32F7_PHYADDR=0
+CONFIG_STM32F7_PHYSR=31
+CONFIG_STM32F7_PHYSR_100MBPS=0x8
+CONFIG_STM32F7_PHYSR_FULLDUPLEX=0x10
+CONFIG_STM32F7_PHYSR_MODE=0x10
+CONFIG_STM32F7_PHYSR_SPEED=0x8
 CONFIG_STM32F7_PROGMEM=y
 CONFIG_STM32F7_PWR=y
 CONFIG_STM32F7_RTC=y