doc: releases: 4.4: Add entries for Ethernet MAC address configuration

Add an entry with the symbols introduced for Ethernet MAC address
configuration.
Add removed symbols to the migration guide.

Signed-off-by: Pieter De Gendt <[email protected]>

Author: pdgendt

doc/releases/migration-guide-4.4.rst

@@ -37,6 +37,22 @@ Boards
 Device Drivers and Devicetree
 *****************************
 
+Ethernet
+========
+
+* Driver MAC address configuration support using :c:struct:`net_eth_mac_config` has been introduced
+  for the following drivers:
+
+  * :zephyr_file:`drivers/ethernet/eth_test.c` (:github:`96598`)
+
+  * :zephyr_file:`drivers/ethernet/eth_sam_gmac.c` (:github:`96598`)
+
+    * Removed ``CONFIG_ETH_SAM_GMAC_MAC_I2C_EEPROM``
+    * Removed ``CONFIG_ETH_SAM_GMAC_MAC_I2C_INT_ADDRESS``
+    * Removed ``CONFIG_ETH_SAM_GMAC_MAC_I2C_INT_ADDRESS_SIZE``
+    * Removed ``mac-eeprom`` property from :dtcompatible:`atmel,sam-gmac` and
+      :dtcompatible:`atmel,sam0-gmac`
+
 MDIO
 ====
 

doc/releases/release-notes-4.4.rst

@@ -97,6 +97,14 @@ New APIs and options
 
     * Introduced Alert Notification Service (ANS) :kconfig:option:`CONFIG_BT_ANS`
 
+* Ethernet
+
+  * Driver MAC address configuration with support for NVMEM cell.
+
+    * :c:func:`net_eth_mac_load`
+    * :c:struct:`net_eth_mac_config`
+    * :c:macro:`NET_ETH_MAC_DT_CONFIG_INIT` and :c:macro:`NET_ETH_MAC_DT_INST_CONFIG_INIT`
+
 * Flash
 
   * :dtcompatible:`jedec,mspi-nor` now allows MSPI configuration of read, write and