diff --git a/fpga/src/fan_ctrl.sv b/fpga/src/fan_ctrl.sv
index d8f44e9a8..fb0211436 100644
--- a/fpga/src/fan_ctrl.sv
+++ b/fpga/src/fan_ctrl.sv
@@ -8,7 +8,8 @@
 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
 // specific language governing permissions and limitations under the License.
 
-// Description: PWM Fan VDD
+// Description: PWM Fan Control for Genesys II board
+// Author: Florian Zaruba, zarubaf@iis.ee.ethz.ch
 
 module fan_ctrl (
     input  logic       clk_i,
@@ -55,4 +56,4 @@ module fan_ctrl (
             cycle_counter_q <= cycle_counter_d;
         end
     end
-endmodule
\ No newline at end of file
+endmodule
diff --git a/src/axi_node b/src/axi_node
index 6338af6ee..b960c6101 160000
--- a/src/axi_node
+++ b/src/axi_node
@@ -1 +1 @@
-Subproject commit 6338af6ee3065c4de22b555a67f64755745b7129
+Subproject commit b960c6101c976d687e6e0e66c12daf74808bc2b8