diff --git a/target/linux/generic/backport-5.4/999-2313-mtd-spinand-macronix-Add-support-for-MX31UF1GE4BC.patch b/target/linux/generic/backport-5.4/999-2313-mtd-spinand-macronix-Add-support-for-MX31UF1GE4BC.patch
new file mode 100644
index 0000000..8dcf798
--- /dev/null
+++ b/target/linux/generic/backport-5.4/999-2313-mtd-spinand-macronix-Add-support-for-MX31UF1GE4BC.patch
@@ -0,0 +1,34 @@
+From 34485df92908238e8603d2c9de486e7c41db45fb Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Fri, 2 Jun 2023 13:06:10 +0800
+Subject: [PATCH] 
+ [spi-and-storage][999-2313-mtd-spinand-macronix-Add-support-for-MX31UF1GE4BC.patch]
+
+---
+ drivers/mtd/nand/spi/macronix.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
+index 6e66d8710..4964fe35b 100644
+--- a/drivers/mtd/nand/spi/macronix.c
++++ b/drivers/mtd/nand/spi/macronix.c
+@@ -128,6 +128,16 @@ static const struct spinand_info macronix_spinand_table[] = {
+ 		     0 /*SPINAND_HAS_QE_BIT*/,
+ 		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+ 				     mx35lf1ge4ab_ecc_get_status)),
++	SPINAND_INFO("MX31UF1GE4BC",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x9e),
++		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     0 /*SPINAND_HAS_QE_BIT*/,
++		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
++				     mx35lf1ge4ab_ecc_get_status)),
+ };
+ 
+ static const struct spinand_manufacturer_ops macronix_spinand_manuf_ops = {
+-- 
+2.34.1
+