diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h
index cba6fe7dd8c4..9d0caadf940e 100644
--- a/drivers/mtd/nand/raw/internals.h
+++ b/drivers/mtd/nand/raw/internals.h
@@ -30,6 +30,7 @@
 #define NAND_MFR_SAMSUNG	0xec
 #define NAND_MFR_SANDISK	0x45
 #define NAND_MFR_STMICRO	0x20
+/* Kioxia is new name of Toshiba memory. */
 #define NAND_MFR_TOSHIBA	0x98
 #define NAND_MFR_WINBOND	0xef
 
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 0db5ee4e82af..833e8f64e0a0 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -10,6 +10,7 @@
 #include <linux/kernel.h>
 #include <linux/mtd/spinand.h>
 
+/* Kioxia is new name of Toshiba memory. */
 #define SPINAND_MFR_TOSHIBA		0x98
 #define TOSH_STATUS_ECC_HAS_BITFLIPS_T	(3 << 4)