diff --git a/target/linux/mediatek/patches-5.4/999-2343-mtd-spinand-gigadevice-Add-support-for-F50L1G41LB.patch b/target/linux/mediatek/patches-5.4/999-2343-mtd-spinand-gigadevice-Add-support-for-F50L1G41LB.patch
new file mode 100644
index 0000000..acf4775
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/999-2343-mtd-spinand-gigadevice-Add-support-for-F50L1G41LB.patch
@@ -0,0 +1,20 @@
+Index: linux-5.4.246/drivers/mtd/nand/spi/gigadevice.c
+===================================================================
+--- linux-5.4.246.orig/drivers/mtd/nand/spi/gigadevice.c
++++ linux-5.4.246/drivers/mtd/nand/spi/gigadevice.c
+@@ -281,6 +281,15 @@ static int gd5fxgq4ufxxg_ecc_get_status(
+ }
+ 
+ static const struct spinand_info gigadevice_spinand_table[] = {
++	SPINAND_INFO("F50L1G41LB",
++	             SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x01),
++		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     0,
++		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout, NULL)),
+ 	SPINAND_INFO("GD5F1GQ4xA",
+ 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf1),
+ 		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),