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boards/adafruit-itsybitsy-m4: configure littleFS on external flash #19355

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Sep 2, 2023
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boards/adafruit-itsybitsy-m4: configure littleFS on external flash #19355

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6 changes: 6 additions & 0 deletions boards/adafruit-itsybitsy-m4/Makefile.dep
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Original file line number Diff line number Diff line change
Expand Up @@ -7,5 +7,11 @@ ifneq (,$(filter mtd,$(USEMODULE)))
USEMODULE += mtd_spi_nor
endif

# default to using littlefs2 on the external flash
ifneq (,$(filter vfs_default,$(USEMODULE)))
USEPKG += littlefs2
USEMODULE += mtd
endif

# setup the samd21 arduino bootloader related dependencies
include $(RIOTBOARD)/common/samdx1-arduino-bootloader/Makefile.dep
7 changes: 7 additions & 0 deletions boards/adafruit-itsybitsy-m4/board.c
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,9 @@
#include "periph/gpio.h"
#include "mtd_spi_nor.h"
#include "timex.h"
#ifdef MODULE_VFS_DEFAULT
#include "vfs_default.h"
#endif

#ifdef MODULE_MTD
/* GD25x16 */
Expand Down Expand Up @@ -52,4 +55,8 @@ static mtd_spi_nor_t samd51_nor_dev = {
};

mtd_dev_t *mtd0 = (mtd_dev_t *)&samd51_nor_dev;

#ifdef MODULE_VFS_DEFAULT
VFS_AUTO_MOUNT(littlefs2, VFS_MTD(samd51_nor_dev), VFS_DEFAULT_NVM(0), 0);
#endif
#endif /* MODULE_MTD */