J. David Ibáñez

yes, `src/commit.c` is the right place

Now tests/mtd_raw works: ``` $ BOARD=waspmote-pro PORT=/dev/ttyUSB0 make -C tests/mtd_raw all flash term [...] 2022-08-12 13:35:11,968 # main(): This is RIOT! (Version: 2022.10-devel-291-g4edab1-waspmote-sdcard) 2022-08-12 13:35:11,984 # Manual MTD test 2022-08-12...

I've tried `examples/filesystem` with 2 different cards, one formatted with fatfs and the other with littlefs2. Both work with the `feather-m0` board, but both fail to mount with the `waspmote-pro`.

No: ``` > test 0 2022-08-12 14:11:06,955 # test 0 2022-08-12 14:11:06,971 # [START] 2022-08-12 14:11:07,003 # tests/mtd_raw/main.c:404 => failed condition 2022-08-12 14:11:07,035 # *** RIOT kernel panic: 2022-08-12 14:11:07,051...

> Does tweaking `SD_CARD_SPI_SPEED_POSTINIT` make a difference? Tried the different options, from 100KHZ to 10MHZ, no change, same error. Verified the waspmote libs https://github.com/Libelium/waspmoteapi/ and they use the same configuration...

Since PR #18572 has been merged, I rebased, but I still get the same behaviour.

I've updated Kconfig.

> Who can one obtain the hardware? If it is not too expensive, I would like to buy one so that I can reproduce the issue. Don't know where to...

I've squashed to 2 commits, one for the sdcard and another for mtd. Or should I squash to only 1 commit?

Thanks, please add a unit test.