doc: 1.9.x release notes
Release notes for the following Zephyr kernel versions:
* 1.9.1
* 1.9.2
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
diff --git a/doc/release-notes-1.9.rst b/doc/release-notes-1.9.rst
index b362f54..991a8a4 100644
--- a/doc/release-notes-1.9.rst
+++ b/doc/release-notes-1.9.rst
@@ -2,6 +2,42 @@
.. _zephyr_1.9:
+Zephyr Kernel 1.9.2
+###################
+
+This is a maintenance release with fixes.
+
+Kernel
+******
+* Generic queue item acquisition fixed to always return a valid item when
+ using K_FOREVER
+
+Bluetooth
+*********
+* Multiple stability fixes for BLE Mesh
+* Multiple stability fixes for the BLE Controller
+
+Zephyr Kernel 1.9.1
+###################
+
+This is a maintenance release with fixes and a two new features in the
+BLE Controller.
+
+Drivers and Sensors
+*******************
+* mcux ethernet driver buffer overflow fixed
+* STM32 PWM prescaler issue fixed
+
+Networking
+**********
+* Support for IPv6 in DNS fixed
+
+Bluetooth
+*********
+* Multiple stability fixes for the BLE Controller
+* Support for PA/LNA amplifiers in the BLE Controller
+* Support for additional VS commands in the BLE Controller
+
Zephyr Kernel 1.9.0
###################
