[nrf fromlist] doc: networking: Add Wi-Fi P2P info

Add Wi-Fi P2P mode build command and info.

Upstream PR #: 97183

Signed-off-by: Kapil Bhatt <[email protected]>

Author: kapbh

doc/connectivity/networking/api/wifi.rst

@@ -10,6 +10,7 @@ The Wi-Fi management API is used to manage Wi-Fi networks. It supports below mod
 
 * IEEE802.11 Station (STA)
 * IEEE802.11 Access Point (AP)
+* IEEE802.11 P2P (Wi-Fi Direct)
 
 Only personal mode security is supported with below types:
 
@@ -215,6 +216,19 @@ The test certificates in ``samples/net/wifi/test_certs/rsa2k`` are generated usi
 .. note::
    These certificates are for testing only and should not be used in production.
 
+Wi-Fi P2P (Wi-Fi Direct)
+************************
+
+Wi-Fi P2P or Wi-Fi Direct enables devices to communicate directly with each other without requiring
+a traditional access point. This feature is particularly useful for device-to-device communication
+scenarios.
+
+To enable and build with Wi-Fi P2P support:
+
+.. code-block:: bash
+
+    $ west build -p -b <board> samples/net/wifi/shell -- -DCONFIG_WIFI_NM_WPA_SUPPLICANT_P2P=y
+
 API Reference
 *************
 

doc/releases/release-notes-4.4.rst

@@ -109,6 +109,12 @@ New APIs and options
     * :kconfig:option:`CONFIG_NVMEM_FLASH`
     * :kconfig:option:`CONFIG_NVMEM_FLASH_WRITE`
 
+* Networking
+
+  * Wi-Fi
+
+    * Add support for Wi-Fi Direct (P2P) mode.
+
 * Settings
 
    * :kconfig:option:`CONFIG_SETTINGS_SAVE_SINGLE_SUBTREE_WITHOUT_MODIFICATION`