diff --git a/plat/st/stm32mp1/stm32mp1_boot_device.c b/plat/st/stm32mp1/stm32mp1_boot_device.c
index ba53c7a..3a8a27a 100644
--- a/plat/st/stm32mp1/stm32mp1_boot_device.c
+++ b/plat/st/stm32mp1/stm32mp1_boot_device.c
@@ -30,6 +30,7 @@
 static int get_data_from_otp(struct nand_device *nand_dev, bool is_slc)
 {
 	uint32_t nand_param;
+	uint32_t nand2_param __maybe_unused;
 
 	/* Check if NAND parameters are stored in OTP */
 	if (stm32_get_otp_value(NAND_OTP, &nand_param) != 0) {
@@ -38,13 +39,40 @@
 	}
 
 	if (nand_param == 0U) {
+#if STM32MP13
+		if (is_slc) {
+			return 0;
+		}
+#endif
+#if STM32MP15
 		return 0;
+#endif
 	}
 
 	if ((nand_param & NAND_PARAM_STORED_IN_OTP) == 0U) {
+#if STM32MP13
+		if (is_slc) {
+			goto ecc;
+		}
+#endif
+#if STM32MP15
 		goto ecc;
+#endif
 	}
 
+#if STM32MP13
+	if (stm32_get_otp_value(NAND2_OTP, &nand2_param) != 0) {
+		ERROR("BSEC: NAND_OTP Error\n");
+		return -EACCES;
+	}
+
+	/* Check OTP configuration for this device */
+	if ((((nand2_param & NAND2_CONFIG_DISTRIB) == NAND2_PNAND_NAND1_SNAND_NAND2) && !is_slc) ||
+	    (((nand2_param & NAND2_CONFIG_DISTRIB) == NAND2_PNAND_NAND2_SNAND_NAND1) && is_slc)) {
+		nand_param = nand2_param << (NAND_PAGE_SIZE_SHIFT - NAND2_PAGE_SIZE_SHIFT);
+	}
+#endif
+
 	/* NAND parameter shall be read from OTP */
 	if ((nand_param & NAND_WIDTH_MASK) != 0U) {
 		nand_dev->buswidth = NAND_BUS_WIDTH_16;
diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index 06660ce..116bd5d 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -442,7 +442,13 @@
 #define PACKAGE_OTP			"package_otp"
 #endif
 #define HW2_OTP				"hw2_otp"
+#if STM32MP13
+#define NAND_OTP			"cfg9_otp"
+#define NAND2_OTP			"cfg10_otp"
+#endif
+#if STM32MP15
 #define NAND_OTP			"nand_otp"
+#endif
 #define MONOTONIC_OTP			"monotonic_otp"
 #define UID_OTP				"uid_otp"
 #define BOARD_ID_OTP			"board_id"
@@ -502,7 +508,7 @@
 #define NAND_BLOCK_SIZE_128_PAGES	U(1)
 #define NAND_BLOCK_SIZE_256_PAGES	U(2)
 
-/* NAND number of block (in unit of 256 blocs) */
+/* NAND number of block (in unit of 256 blocks) */
 #define NAND_BLOCK_NB_MASK		GENMASK_32(26, 19)
 #define NAND_BLOCK_NB_SHIFT		19
 #define NAND_BLOCK_NB_UNIT		U(256)
@@ -523,6 +529,14 @@
 /* NAND number of planes */
 #define NAND_PLANE_BIT_NB_MASK		BIT(14)
 
+/* NAND2 OTP */
+#define NAND2_PAGE_SIZE_SHIFT		16
+
+/* NAND2 config distribution */
+#define NAND2_CONFIG_DISTRIB		BIT(0)
+#define NAND2_PNAND_NAND2_SNAND_NAND1	U(0)
+#define NAND2_PNAND_NAND1_SNAND_NAND2	U(1)
+
 /* MONOTONIC OTP */
 #define MAX_MONOTONIC_VALUE		32