drivers: ethernet: Remove deprecated eth_mcux

This driver was deprecated and must be removed by Zephyr version
4.1 according to lifecycle/release guidelines.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>

boards/nxp/mimxrt1020_evk/Kconfig.defconfig

@@ -16,9 +16,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y
 
-config ETH_MCUX_PHY_RESET
-	default y
-
 endif # NETWORKING
 
 endif # BOARD_MIMXRT1020_EVK

boards/nxp/mimxrt1024_evk/Kconfig.defconfig

@@ -20,13 +20,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y
 
-if ETH_MCUX
-
-config ETH_MCUX_PHY_RESET
-	default y
-
-endif # ETH_MCUX
-
 endif # NETWORKING
 
 endif # BOARD_MIMXRT1024_EVK

boards/nxp/mimxrt1050_evk/Kconfig.defconfig

@@ -16,13 +16,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y
 
-if ETH_MCUX
-
-config ETH_MCUX_PHY_RESET
-	default y
-
-endif # ETH_MCUX
-
 endif # NETWORKING
 
 endif # BOARD_MIMXRT1050_EVK

boards/nxp/mimxrt1060_evk/Kconfig.defconfig

@@ -16,13 +16,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y
 
-if ETH_MCUX
-
-config ETH_MCUX_PHY_RESET
-	default y
-
-endif # ETH_MCUX
-
 endif # NETWORKING
 
 endif # BOARD_MIMXRT1060_EVK

boards/nxp/mimxrt1064_evk/Kconfig.defconfig

@@ -16,13 +16,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y
 
-if ETH_MCUX
-
-config ETH_MCUX_PHY_RESET
-	default y
-
-endif # ETH_MCUX
-
 endif # NETWORKING
 
 endif # BOARD_MIMXRT1064_EVK

boards/nxp/mimxrt1160_evk/Kconfig.defconfig

@@ -36,9 +36,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y if CPU_CORTEX_M7 # No cache memory support is required for driver
 
-config ETH_MCUX_PHY_RESET
-	default y
-
 endif # NETWORKING
 
 endif # BOARD_MIMXRT1160_EVK

boards/nxp/mimxrt1170_evk/Kconfig.defconfig

@@ -39,9 +39,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y if CPU_CORTEX_M7 # No cache memory support is required for driver
 
-config ETH_MCUX_PHY_RESET
-	default y
-
 endif # NETWORKING
 
 endif

doc/releases/migration-guide-4.1.rst

@@ -216,6 +216,7 @@ Entropy
 Ethernet
 ========
 
+* Deprecated eth_mcux driver was removed.
 * Silabs gecko ethernet changes:
 
   * Renamed the devicetree property ``location-phy_mdc`` to ``location-phy-mdc``.

drivers/ethernet/CMakeLists.txt

@@ -41,9 +41,10 @@ zephyr_library_sources_ifdef(CONFIG_ETH_ADIN2111	eth_adin2111.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_LAN865X	        eth_lan865x.c oa_tc6.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_XMC4XXX		eth_xmc4xxx.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_TEST		eth_test.c)
-zephyr_library_sources_ifdef(CONFIG_ETH_RENESAS_RA     eth_renesas_ra.c)
+zephyr_library_sources_ifdef(CONFIG_ETH_RENESAS_RA	eth_renesas_ra.c)
-zephyr_library_sources_ifdef(CONFIG_ETH_LAN9250    eth_lan9250.c)
+zephyr_library_sources_ifdef(CONFIG_ETH_LAN9250		eth_lan9250.c)
-zephyr_library_sources_ifdef(CONFIG_ETH_SY1XX   eth_sensry_sy1xx_mac.c)
+zephyr_library_sources_ifdef(CONFIG_ETH_SY1XX		eth_sensry_sy1xx_mac.c)
+zephyr_library_sources_ifdef(CONFIG_ETH_NXP_ENET	eth_nxp_enet.c)
 
 if(CONFIG_ETH_NXP_S32_NETC)
   zephyr_library_sources(eth_nxp_s32_netc.c)
@@ -70,6 +71,5 @@ endif()
 
 add_subdirectory(phy)
 add_subdirectory(eth_nxp_enet_qos)
-add_subdirectory(nxp_enet)
 add_subdirectory(nxp_imx_netc)
 add_subdirectory(dwc_xgmac)

drivers/ethernet/Kconfig

@@ -65,6 +65,7 @@ source "drivers/ethernet/Kconfig.w5500"
 source "drivers/ethernet/Kconfig.dsa"
 source "drivers/ethernet/Kconfig.xlnx_gem"
 source "drivers/ethernet/Kconfig.cyclonev"
+source "drivers/ethernet/Kconfig.nxp_enet"
 source "drivers/ethernet/Kconfig.nxp_s32_netc"
 source "drivers/ethernet/Kconfig.nxp_s32_gmac"
 source "drivers/ethernet/Kconfig.smsc91x"
@@ -82,7 +83,6 @@ source "drivers/ethernet/eth_nxp_enet_qos/Kconfig"
 source "drivers/ethernet/dwc_xgmac/Kconfig"
 source "drivers/ethernet/phy/Kconfig"
 
-source "drivers/ethernet/nxp_enet/Kconfig"
 source "drivers/ethernet/nxp_imx_netc/Kconfig"
 source "drivers/ethernet/Kconfig.renesas_ra"
 

drivers/ethernet/Kconfig.nxp_enet

@@ -0,0 +1,77 @@
+# NXP ENET ethernet drivers configuration options
+
+# Copyright (c) 2016-2017 ARM Ltd
+# Copyright 2024-2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+config ETH_NXP_ENET
+	bool "NXP ENET Ethernet driver"
+	default y
+	depends on DT_HAS_NXP_ENET_MAC_ENABLED
+	select NOCACHE_MEMORY if HAS_MCUX_CACHE && CPU_HAS_DCACHE
+	select ARM_MPU if CPU_CORTEX_M7
+	select MDIO if DT_HAS_NXP_ENET_MDIO_ENABLED
+	select NET_POWER_MANAGEMENT if (PM_DEVICE && SOC_FAMILY_KINETIS)
+	select ETH_DSA_SUPPORT
+	select PINCTRL
+	help
+	  Enable NXP ENET Ethernet driver.
+
+
+if ETH_NXP_ENET
+
+config ETH_NXP_ENET_1G
+	bool "1G mode for ENET1G instance"
+	default y
+	depends on DT_HAS_NXP_ENET1G_ENABLED
+	help
+	  Enable the use of the ENET1G ethernet instance in 1G mode.
+
+config ETH_NXP_ENET_USE_DTCM_FOR_DMA_BUFFER
+	bool "Use DTCM for hardware DMA buffers"
+	default y
+	help
+	  Place the hardware DMA buffers into DTCM for better
+	  networking performance.
+
+config ETH_NXP_ENET_HW_ACCELERATION
+	bool "Hardware acceleration"
+	default y
+	help
+	  Enable hardware acceleration for the following:
+	  - IPv4, UDP and TCP checksum (both Rx and Tx)
+
+config ETH_NXP_ENET_RX_BUFFERS
+	int "Number of RX buffers for ethernet driver"
+	default 6
+	range 6 16
+	help
+	  Set the number of RX buffers provided to the NXP ENET driver.
+
+config ETH_NXP_ENET_TX_BUFFERS
+	int "Number of TX buffers for ethernet driver"
+	default 1
+	range 1 16
+	help
+	  Set the number of TX buffers provided to the NXP ENET driver.
+
+config ETH_NXP_ENET_RX_THREAD_STACK_SIZE
+	int "NXP ENET RX thread stack size"
+	default 1600
+	help
+	  ENET RX thread stack size in bytes.
+
+config ETH_NXP_ENET_RX_THREAD_PRIORITY
+	int "NXP ENET driver RX cooperative thread priority"
+	default 2
+	help
+	  ENET MAC Driver handles RX in cooperative workqueue thread.
+	  This options sets the priority of that thread.
+
+config ETH_NXP_ENET_RMII_EXT_CLK
+	bool "RMII clock from external sources"
+	help
+	  Setting this option will configure ENET clock block to feed RMII
+	  reference clock from external source (ENET_1588_CLKIN)
+
+endif # ETH_NXP_ENET

drivers/ethernet/eth_nxp_enet.c

@@ -47,7 +47,7 @@ LOG_MODULE_REGISTER(LOG_MODULE_NAME);
 #include <zephyr/pm/device.h>
 #endif
 
-#include "../eth.h"
+#include "eth.h"
 #include <zephyr/drivers/ethernet/eth_nxp_enet.h>
 #include <zephyr/dt-bindings/ethernet/nxp_enet.h>
 #include <fsl_enet.h>

drivers/ethernet/nxp_enet/CMakeLists.txt

@@ -1,5 +0,0 @@
-# Copyright 2024 NXP
-# SPDX-License-Identifier: Apache-2.0
-
-zephyr_library_sources_ifdef(CONFIG_ETH_NXP_ENET eth_nxp_enet.c)
-zephyr_library_sources_ifdef(CONFIG_ETH_MCUX eth_mcux.c)

drivers/ethernet/nxp_enet/Kconfig

@@ -1,201 +0,0 @@
-# NXP ENET ethernet drivers configuration options
-
-# Copyright (c) 2016-2017 ARM Ltd
-# Copyright 2024 NXP
-# SPDX-License-Identifier: Apache-2.0
-
-menu "NXP ENET"
-
-choice NXP_ENET_DRIVER
-	prompt "NXP ENET Driver Version"
-	default ETH_NXP_ENET if DT_HAS_NXP_ENET_MAC_ENABLED
-	default ETH_MCUX if DT_HAS_NXP_KINETIS_ETHERNET_ENABLED
-	depends on DT_HAS_NXP_ENET_MAC_ENABLED || DT_HAS_NXP_KINETIS_ETHERNET_ENABLED
-
-config ETH_NXP_ENET
-	bool "NXP ENET Ethernet driver"
-	select NOCACHE_MEMORY if HAS_MCUX_CACHE && CPU_HAS_DCACHE
-	select ARM_MPU if CPU_CORTEX_M7
-	select MDIO if DT_HAS_NXP_ENET_MDIO_ENABLED
-	select NET_POWER_MANAGEMENT if (PM_DEVICE && SOC_FAMILY_KINETIS)
-	select ETH_DSA_SUPPORT
-	select PINCTRL
-	help
-	  Enable NXP ENET Ethernet driver.
-
-config ETH_MCUX
-	bool "MCUX Ethernet driver"
-	select NOCACHE_MEMORY if HAS_MCUX_CACHE && CPU_HAS_DCACHE
-	select ARM_MPU if CPU_CORTEX_M7
-	select NET_POWER_MANAGEMENT if PM_DEVICE
-	select ETH_DSA_SUPPORT
-	select DEPRECATED
-	select PINCTRL
-	help
-	  Enable deprecated legacy MCUX Ethernet driver.
-	  Note, this driver performs one shot PHY setup.
-	  There is no support for PHY disconnect, reconnect or configuration change.
-
-endchoice
-
-if ETH_NXP_ENET
-
-config ETH_NXP_ENET_1G
-	bool "1G mode for ENET1G instance"
-	default y
-	depends on DT_HAS_NXP_ENET1G_ENABLED
-	help
-	  Enable the use of the ENET1G ethernet instance in 1G mode.
-
-config ETH_NXP_ENET_USE_DTCM_FOR_DMA_BUFFER
-	bool "Use DTCM for hardware DMA buffers"
-	default y
-	help
-	  Place the hardware DMA buffers into DTCM for better
-	  networking performance.
-
-config ETH_NXP_ENET_HW_ACCELERATION
-	bool "Hardware acceleration"
-	default y
-	help
-	  Enable hardware acceleration for the following:
-	  - IPv4, UDP and TCP checksum (both Rx and Tx)
-
-config ETH_NXP_ENET_RX_BUFFERS
-	int "Number of RX buffers for ethernet driver"
-	default 6
-	range 6 16
-	help
-	  Set the number of RX buffers provided to the NXP ENET driver.
-
-config ETH_NXP_ENET_TX_BUFFERS
-	int "Number of TX buffers for ethernet driver"
-	default 1
-	range 1 16
-	help
-	  Set the number of TX buffers provided to the NXP ENET driver.
-
-config ETH_NXP_ENET_RX_THREAD_STACK_SIZE
-	int "NXP ENET RX thread stack size"
-	default 1600
-	help
-	  ENET RX thread stack size in bytes.
-
-config ETH_NXP_ENET_RX_THREAD_PRIORITY
-	int "NXP ENET driver RX cooperative thread priority"
-	default 2
-	help
-	  ENET MAC Driver handles RX in cooperative workqueue thread.
-	  This options sets the priority of that thread.
-
-config ETH_NXP_ENET_RMII_EXT_CLK
-	bool "RMII clock from external sources"
-	help
-	  Setting this option will configure ENET clock block to feed RMII
-	  reference clock from external source (ENET_1588_CLKIN)
-
-endif # ETH_NXP_ENET
-
-if ETH_MCUX
-
-config ETH_MCUX_PROMISCUOUS_MODE
-	bool "Promiscuous mode"
-	help
-	  Place the Ethernet receiver in promiscuous mode. This may be useful
-	  for debugging and not needed for normal work.
-
-config ETH_MCUX_USE_DTCM_FOR_DMA_BUFFER
-	bool "Use DTCM for hardware DMA buffers"
-	default y
-	help
-	  Place the hardware DMA buffers into DTCM for better
-	  networking performance.
-
-config ETH_MCUX_HW_ACCELERATION
-	bool "Hardware acceleration"
-	default y
-	help
-	  Enable hardware acceleration for the following:
-	  - IPv4, UDP and TCP checksum (both Rx and Tx)
-
-config ETH_MCUX_RX_BUFFERS
-	int "Number of RX buffers for ethernet driver"
-	default 6
-	range 6 16
-	help
-	  Set the number of RX buffers provided to the NXP ENET driver.
-
-config ETH_MCUX_TX_BUFFERS
-	int "Number of TX buffers for ethernet driver"
-	default 1
-	range 1 16
-	help
-	  Set the number of TX buffers provided to the NXP ENET driver.
-
-menu "Legacy driver options"
-
-config ETH_MCUX_RMII_EXT_CLK
-	bool "RMII clock from external sources"
-	help
-	  Setting this option will configure MCUX clock block to feed RMII
-	  reference clock from external source (ENET_1588_CLKIN)
-
-config ETH_MCUX_NO_PHY_SMI
-	bool "Do not use SMI for PHY communication"
-	help
-	  Some PHY devices, with DSA capabilities do not use SMI for
-	  communication with MAC ENET controller. Other busses - like SPI
-	  or I2C are used instead.
-
-config ETH_MCUX_PHY_TICK_MS
-	int "PHY poll period (ms)"
-	default 1000
-	range 100 30000
-	help
-	  Set the PHY status polling period.
-
-config ETH_MCUX_PHY_EXTRA_DEBUG
-	bool "Additional detailed PHY debug"
-	help
-	  Enable additional PHY related debug information related to
-	  PHY status polling.
-
-config ETH_MCUX_PHY_RESET
-	bool "Reset the PHY at boot"
-	help
-	  Reset the ethernet PHY at boot. Requires dts properties int-gpios and
-	  reset-gpios to be present.
-
-config PTP_CLOCK_MCUX
-	bool "MCUX PTP clock driver support"
-	default y
-	depends on PTP_CLOCK || NET_L2_PTP
-	help
-	  Enable MCUX PTP clock support.
-
-if PTP_CLOCK_MCUX
-
-config ETH_MCUX_PTP_CLOCK_SRC_HZ
-	int "Frequency of the clock source for the PTP timer"
-	default 50000000 if SOC_SERIES_KINETIS_K6X
-	default 50000000 if SOC_SERIES_IMXRT10XX
-	default 24000000 if SOC_SERIES_IMXRT11XX
-	help
-	  Set the frequency in Hz sourced to the PTP timer.
-	  If the value is set properly, the timer will be accurate.
-
-config ETH_MCUX_PTP_CLOCK_INIT_PRIO
-	int
-	default 85
-	help
-	  MCUX PTP Clock initialization priority level. There is
-	  a dependency from the network stack that this device
-	  initializes before network stack (NET_INIT_PRIO).
-
-endif # PTP_CLOCK_MCUX
-
-endmenu # Legacy options
-
-endif # ETH_MCUX
-
-endmenu # NXP ENET

samples/net/openthread/coprocessor/overlay-tri-n4m-br.conf

@@ -16,6 +16,5 @@ CONFIG_USB_REQUEST_BUFFER_SIZE=2048
 
 # disable ethernet on K64
 CONFIG_NET_L2_ETHERNET=n
-CONFIG_ETH_MCUX=n
 
 CONFIG_ISR_STACK_SIZE=4096

samples/net/wifi/shell/boards/frdm_rw612.conf

@@ -33,7 +33,6 @@ CONFIG_SHELL_CMD_BUFF_SIZE=512
 CONFIG_NET_L2_ETHERNET=y
 CONFIG_NET_IPV4=y
 CONFIG_NET_IPV6=y
-CONFIG_ETH_MCUX=n
 CONFIG_NET_ZPERF=y
 CONFIG_NET_ZPERF_MAX_PACKET_SIZE=1500
 CONFIG_NET_BUF_LOG=y

samples/net/wifi/shell/boards/rd_rw612_bga.conf

@@ -33,7 +33,6 @@ CONFIG_SHELL_CMD_BUFF_SIZE=512
 CONFIG_NET_L2_ETHERNET=y
 CONFIG_NET_IPV4=y
 CONFIG_NET_IPV6=y
-CONFIG_ETH_MCUX=n
 CONFIG_NET_ZPERF=y
 CONFIG_NET_ZPERF_MAX_PACKET_SIZE=1500
 CONFIG_NET_BUF_LOG=y

scripts/kconfig/hardened.csv

@@ -17,7 +17,6 @@ CORTEX_M_DEBUG_MONITOR_HOOK,n
 DMA_INTEL_ADSP_GPDMA_DEBUG,n
 ESPI_PERIPHERAL_DEBUG_PORT_80,n
 ETH_E1000_VERBOSE_DEBUG,n
-ETH_MCUX_PHY_EXTRA_DEBUG,n
 EXECUTE_XOR_WRITE,y
 FAULT_DUMP,0
 HW_STACK_PROTECTION,y

soc/nxp/imxrt/imxrt10xx/soc.c

@@ -66,7 +66,7 @@ const clock_enet_pll_config_t ethPllConfig = {
 	defined(CONFIG_SOC_MIMXRT1024)
 	.enableClkOutput500M = true,
 #endif
-#if defined(CONFIG_ETH_NXP_ENET) || defined(CONFIG_ETH_MCUX)
+#if defined(CONFIG_ETH_NXP_ENET)
 #if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(enet))
 	.enableClkOutput = true,
 #endif
@@ -74,7 +74,7 @@ const clock_enet_pll_config_t ethPllConfig = {
 	.enableClkOutput1 = true,
 #endif
 #endif
-#if defined(CONFIG_PTP_CLOCK_MCUX) || defined(CONFIG_PTP_CLOCK_NXP_ENET)
+#if defined(CONFIG_PTP_CLOCK_NXP_ENET)
 	.enableClkOutput25M = true,
 #else
 	.enableClkOutput25M = false,

soc/nxp/imxrt/imxrt11xx/soc.c

@@ -408,7 +408,7 @@ __weak void clock_init(void)
 	CLOCK_SetRootClock(kCLOCK_Root_Lpi2c6, &rootCfg);
 #endif
 
-#if CONFIG_ETH_MCUX || CONFIG_ETH_NXP_ENET
+#if CONFIG_ETH_NXP_ENET
 #if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(enet))
 	/* 50 MHz ENET clock */
 	rootCfg.mux = kCLOCK_ENET1_ClockRoot_MuxSysPll1Div2;
@@ -455,7 +455,7 @@ __weak void clock_init(void)
 #endif
 #endif
 
-#if defined(CONFIG_PTP_CLOCK_MCUX) || defined(CONFIG_PTP_CLOCK_NXP_ENET)
+#if defined(CONFIG_PTP_CLOCK_NXP_ENET)
 	/* 24MHz PTP clock */
 	rootCfg.mux = kCLOCK_ENET_TIMER1_ClockRoot_MuxOscRc48MDiv2;
 	rootCfg.div = 1;

soc/nxp/kinetis/k6x/soc.c

@@ -105,7 +105,7 @@ __weak void clock_init(void)
 	CLOCK_SetLpuartClock(LPUART0SRC_OSCERCLK);
 #endif
 
-#if CONFIG_ETH_MCUX || CONFIG_ETH_NXP_ENET
+#if CONFIG_ETH_NXP_ENET
 	CLOCK_SetEnetTime0Clock(TIMESRC_OSCERCLK);
 #endif
 #if CONFIG_ETH_NXP_ENET_RMII_EXT_CLK