package/linux-firmware: Add an option for Realtek rtw88 firmwares

Linux-firmware repo have dedicated firmware images supported
by Realtek's wireless driver rtw88.

Add an option to install them.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/linux-firmware/Config.in

@@ -318,6 +318,12 @@ config BR2_PACKAGE_LINUX_FIRMWARE_RTL_88XX
 	help
 	  Realtek rtl8821ae
 
+config BR2_PACKAGE_LINUX_FIRMWARE_RTW88
+	bool "Realtek rtw88"
+	help
+	  Firmware images supported by Realtek's wireless
+	  driver rtw88.
+
 config BR2_PACKAGE_LINUX_FIRMWARE_REDPINE_RS9113
 	bool "Redpine rs9113"
 	help

package/linux-firmware/linux-firmware.mk

@@ -112,6 +112,15 @@ LINUX_FIRMWARE_FILES += \
 LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.rtlwifi_firmware.txt
 endif
 
+# rtw88
+ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_RTW88),y)
+LINUX_FIRMWARE_FILES += \
+	rtw88/rtw8723d_fw.bin \
+	rtw88/rtw8822b_fw.bin \
+	rtw88/rtw8822c_fw.bin
+LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.rtlwifi_firmware.txt
+endif
+
 # ar3011
 ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_AR3011),y)
 LINUX_FIRMWARE_FILES += ath3k-1.fw