mwifiex: Add SD8997 SDIO-UART firmware

With a recent change now it is possible to detect the strapping
option on SD8997, which allows to pick up a correct firmware
for either SDIO-SDIO or SDIO-UART.

This commit enables SDIO-UART firmware on SD8997.
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220422090313.125857-3-andrejs.cainikovs@toradex.com

drivers/net/wireless/marvell/mwifiex/sdio.c

@@ -408,6 +408,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = {
 
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
 	.firmware = SD8997_DEFAULT_FW_NAME,
+	.firmware_sdiouart = SD8997_SDIOUART_FW_NAME,
 	.reg = &mwifiex_reg_sd8997,
 	.max_ports = 32,
 	.mp_agg_pkt_limit = 16,
@@ -3176,3 +3177,4 @@ MODULE_FIRMWARE(SD8887_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8977_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8987_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8997_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(SD8997_SDIOUART_FW_NAME);

drivers/net/wireless/marvell/mwifiex/sdio.h

@@ -39,6 +39,7 @@
 #define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin"
 #define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
 #define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin"
+#define SD8997_SDIOUART_FW_NAME "mrvl/sdiouart8997_combo_v4.bin"
 
 #define BLOCK_MODE	1
 #define BYTE_MODE	0