linux-firmware: add Amlogic bluetooth firmware

Amlogic bluetooth driver look for firmware based on the model string,
in SoC specific directory.

Signed-off-by: yang.li <yang.li@amlogic.com>

LICENSE.amlogic

@@ -0,0 +1,15 @@
+---------------------------------------------------------------------
+Amlogic Co., Inc. grants permission to use and redistribute
+aforementioned firmware files for the use with devices containing
+Amlogic chipsets, 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.
+
+Amlogic Contact: Yang Li <Yang.Li@amlogic.com>
+---------------------------------------------------------------------

WHENCE

@@ -6682,3 +6682,11 @@ Version: v0.1.0
 Licence: Redistributable. See LICENCE.linaro for details
 Originates from https://git.linaro.org/people/srinivas.kandagatla/audioreach-topology.git
 --------------------------------------------------------------------------
+
+Driver: amlogic - Amlogic SoC Firmware
+File: amlogic/bluetooth/w2_bt_fw_uart.bin
+Version: date = 38.01, number = 0xa914
+
+Licence: Redistributable. See LICENSE.amlogic for details
+
+--------------------------------------------------------------------------