drivers/mtd: Add a driver for Macronix MX35LFxGE4AB serial NAND flash.

drivers/mtd/Kconfig

@@ -497,6 +497,27 @@ config MX25L_DEBUG
 
 endif # MTD_MX25L
 
+config MTD_MX35
+	bool "SPI-based MX35LF1GE4AB / MX35LF2GE4AB"
+	default n
+	select SPI
+	---help---
+		SPI-based driver for Macronix MX35LF1GE4AB or MX35LF2GE4AB.
+
+if MTD_MX35
+
+config MX35_SPIMODE
+	int "MX35 SPI mode"
+	default 0
+
+config MX35_SPIFREQUENCY
+	int "MX35 SPI Frequency"
+	default 104000000
+	---help---
+		SPI frequency for MX35 is 104 MHz.
+
+endif # MTD_MX35
+
 config MTD_S25FL1
 	bool "QuadSPI-based S25FL1 FLASH"
 	default n

drivers/mtd/Make.defs

@@ -120,6 +120,10 @@ ifeq ($(CONFIG_MTD_MX25L),y)
 CSRCS += mx25lx.c
 endif
 
+ifeq ($(CONFIG_MTD_MX35),y)
+CSRCS += mx35.c
+endif
+
 ifeq ($(CONFIG_MTD_S25FL1),y)
 CSRCS += s25fl1.c
 endif

include/nuttx/mtd/mtd.h

@@ -80,6 +80,8 @@
                                            *      0=Use normal memory region
                                            *      1=Use alternate/extended memory
                                            * OUT: None */
+#define MTDIOC_ECCSTATUS  _MTDIOC(0x0008) /* IN:  Pointer to uint8_t
+                                           * OUT: ECC status */
 
 /* Macros to hide implementation */
 
@@ -424,6 +426,15 @@ FAR struct mtd_dev_s *is25xp_initialize(FAR struct spi_dev_s *dev);
 
 FAR struct mtd_dev_s *m25p_initialize(FAR struct spi_dev_s *dev);
 
+/****************************************************************************
+ * Name: mx35_initialize
+ *
+ * Description:
+ *
+ ****************************************************************************/
+
+FAR struct mtd_dev_s *mx35_initialize(FAR struct spi_dev_s *dev);
+
 /****************************************************************************
  * Name: rammtd_initialize
  *