diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index e5871e5ac428..58a54e1075c9 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3442,13 +3442,74 @@ static void spi_nor_set_mtd_info(struct spi_nor *nor)
 	mtd->_put_device = spi_nor_put_device;
 }
 
+/**
+ * spi_nor_everspin_reboot_fix - Forces Everspin MRAM out of Octal mode
+ * @nor: pointer to 'struct spi_nor'
+ *
+ * This function sends a "blind" Software Reset sequence in Octal-STR (8-8-8).
+ * It is required for warm reboots because the MRAM stays in Octal mode
+ * while the controller restarts in Single-SPI mode.
+ */
+/**
+ * spi_nor_everspin_reboot_fix - Blind reset for MRAM Octal-STR escape
+ * @nor: pointer to 'struct spi_nor'
+ */
+static void spi_nor_everspin_reboot_fix(struct spi_nor *nor)
+{
+	struct spi_mem_op op =
+		SPI_MEM_OP(SPI_MEM_OP_CMD(0x66, 8),
+			   SPI_MEM_OP_NO_ADDR,
+			   SPI_MEM_OP_NO_DUMMY,
+			   SPI_MEM_OP_NO_DATA);
+	int ret;
+
+	if (!nor->spimem || !nor->dev)
+		return;
+
+	/*
+	 * Logging as dev_info so it appears in dmesg during boot.
+	 * This helps verify if the fix is being executed.
+	 */
+	dev_info(nor->dev, "MRAM Reboot-Fix: Sending blind Octal-STR reset (0x66->0x99)...\n");
+
+	/* 1. Reset Enable (0x66) in Octal-STR */
+	ret = spi_mem_exec_op(nor->spimem, &op);
+
+	/* 2. Reset (0x99) in Octal-STR */
+	op.cmd.opcode = 0x99;
+	ret |= spi_mem_exec_op(nor->spimem, &op);
+
+	if (ret) {
+		/*
+		 * Note: A failure here is expected if the controller is
+		 * not yet ready for 8-lane commands or if the chip
+		 * is already in Single-SPI mode.
+		 */
+		dev_dbg(nor->dev, "MRAM Reboot-Fix: Octal reset op returned %d (normal for Single-SPI)\n", ret);
+	}
+
+	/* Essential delay: allow MRAM internal state machine to recover */
+	usleep_range(1000, 2000);
+
+	dev_info(nor->dev, "MRAM Reboot-Fix: Completed. Chip should be in Single-SPI mode now.\n");
+}
+
 static int spi_nor_hw_reset(struct spi_nor *nor)
 {
 	struct gpio_desc *reset;
 
 	reset = devm_gpiod_get_optional(nor->dev, "reset", GPIOD_OUT_LOW);
-	if (IS_ERR_OR_NULL(reset))
-		return PTR_ERR_OR_ZERO(reset);
+	if (IS_ERR(reset))
+		return PTR_ERR(reset);
+
+	if (!reset) {
+		/*
+		 * FALLBACK: No dedicated reset-pin found in DT.
+		 * Execute the blind Octal-STR reset to recover from warm reboots.
+		 */
+		spi_nor_everspin_reboot_fix(nor);
+		return 0;
+	}
 
 	/*
 	 * Experimental delay values by looking at different flash device