diff --git a/LICENSE.aeonsemi b/LICENSE.aeonsemi
new file mode 100644
index 00000000..2662a7b6
--- /dev/null
+++ b/LICENSE.aeonsemi
@@ -0,0 +1,11 @@
+Copyright © 2025.  AEONSEMI Corporation.  All rights reserved.
+
+Grants permission to use and redistribute aforementioned firmware
+files for the use with devices containing AEONSEMI silicon products, but not as part of
+the Linux kernel or in any other form which would require these files themselves
+to be covered by the terms of the GNU General Public License or the GNU Lesser
+General Public License.
+
+These firmware files are distributed in the hope that they will be useful, but
+are provided WITHOUT ANY WARRANTY, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTY
+OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
diff --git a/WHENCE b/WHENCE
index c862729f..3821202a 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2087,6 +2087,14 @@ Licence: Redistributable. See LICENSE.radeon for details.
 
 --------------------------------------------------------------------------
 
+Driver: as21xxx - Aeonsemi AS21x1x 1G/2.5G/5G/10G Ethernet Phy
+
+File: aeonsemi/as21x1x_fw.bin
+
+Licence: Redistributable. See LICENSE.aeonsemi for details.
+
+--------------------------------------------------------------------------
+
 Driver: en8811h - Airoha 2.5G Ethernet Phy
 
 File: airoha/EthMD32.dm.bin
diff --git a/aeonsemi/as21x1x_fw.bin b/aeonsemi/as21x1x_fw.bin
new file mode 100644
index 00000000..64fd2fd2
Binary files /dev/null and b/aeonsemi/as21x1x_fw.bin differ