Removing FLexSPI NOR driver

drivers/mtd/Kconfig

@@ -655,25 +655,6 @@ config W25QXXXJV_SECTOR512
 
 endif # MTD_W25QXXXJV
 
-config MTD_FLEXSPI_NOR
-	bool "FlexSPI-based NOR FLASH"
-	default n
-	---help---
-		Support the W25Q064JV, WIS25WP064
-
-if MTD_FLEXSPI_NOR
-
-config FLEXSPI_NOR_FREQUENCY
-	int "FlexSPI NOR Frequency"
-	default 133000000
-	---help---
-		Per data sheet:
-		– 133MHz Single, Dual/Quad SPI clocks
-		– 266/532MHz equivalent Dual/Quad SPI
-		– 66MB/S continuous data transfer rate
-
-endif # MTD_FLEXSPI_NOR
-
 config MTD_MX25RXX
 	bool "QuadSPI-based Macronix MX25RXX family FLASH"
 	default n

drivers/mtd/Make.defs

@@ -140,10 +140,6 @@ ifeq ($(CONFIG_MTD_IS25XP),y)
 CSRCS += is25xp.c
 endif
 
-ifeq ($(CONFIG_MTD_FLEXSPI_NOR),y)
-CSRCS += flexspi_nor.c
-endif
-
 ifeq ($(CONFIG_MTD_SMART),y)
 ifeq ($(CONFIG_FS_SMARTFS),y)
 CSRCS += smart.c

include/nuttx/mtd/mtd.h

@@ -91,7 +91,6 @@
  ****************************************************************************/
 
 struct qspi_dev_s;    /* Forward reference */
-struct flexspi_dev_s; /* Forward reference */
 
 /* The following defines the geometry for the device.  It treats the device
  * as though it were just an array of fixed size blocks.  That is most likely
@@ -595,18 +594,6 @@ FAR struct mtd_dev_s *n25qxxx_initialize(FAR struct qspi_dev_s *qspi,
 FAR struct mtd_dev_s *w25qxxxjv_initialize(FAR struct qspi_dev_s *qspi,
                                          bool unprotect);
 
-/****************************************************************************
- * Name: flexspi_nor_initialize
- *
- * Description:
- *   Create an initialized MTD device instance for the FlexSPI-based
- *   FLASH part.
- *
- ****************************************************************************/
-
-FAR struct mtd_dev_s *flexspi_nor_initialize(FAR struct flexspi_dev_s
-                                             *flexspi, bool unprotect);
-
 /****************************************************************************
  * Name: blockmtd_initialize
  *