9c173088de
boards: arm: enable the 2 MiB of NOR flash on the adafruit_itsybitsy_m4_express
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This enables the QSPI NOR driver and binds in the flash.
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
f92ee630f8
boards: arm: add OpenOCD flash and debug support for the itsybitsy_m4
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...and document.
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
9b3f6daa4b
boards: arm: enable the QSPI controller and attached flash on the adafruit_itsybitsy_m4_express
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Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
1c773df34f
boards: arm: enable the adafruit_itsybitsy_m4_express watchdog
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Tested by running samples/drivers/watchdog/
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
2083dfe707
boards: arm: document the adafruit_itsybitsy_m4_express RTC support
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Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
73fad96d04
boards: arm: document the HWINFO support for adafruit_itsybitsy_m4_express
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Tested by updating the hello world sample to dump the hwinfo:
hwinfo len()=16 eb 4 79 52 53 37 43 31 39 20 20 20 ff 11 27 13
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
07a9a346d1
boards: arm: enable the adafruit_itsybitsy_m4_express entropy driver
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Tested using:
$ west build -b adafruit_itsybitsy_m4_express samples/drivers/entropy
Giving:
entropy device is 0x20000070, name is ENTROPY_0
0x9a 0x13 0x28 0xbf 0x3d 0x1b 0xf7 0xc9 0x94
0xcd 0x9f 0x66 0x3c 0x9d 0xaf 0x25 0x9a 0x84
0xfc 0x5f 0x85 0x69 0x4e 0x93 0xbd 0xb9 0x01
0x43 0xb1 0x45 0x3c 0x5a 0x1b 0x50 0x64 0x17
0xfb 0x7e 0x9d 0x5c 0x46 0x57 0x72 0xfa 0xa6
0x6f 0x48 0x63 0x30 0x05 0xbe 0xe1 0x45 0x80
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 17:01:46 +02:00
ef9c2e091b
boards: arm: document the adafruit_itsybitsy_m4_express
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Add documentation on the board, current features, and a picture.
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 16:58:58 +02:00
392c9cab4c
boards: arm: add the Adafruit ItsyBitsy M4 Express
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The Adafruit ItsyBitsy M4 express is a small (36 mm x 18 mm) ARM
development board with an onboard RGB LED, USB port, 2 MiB of SPI
flash, and range of I/O broken out onto 23 GPIO pins.
Signed-off-by: Michael Hope <mlhx@google.com>
2020-05-31 16:58:58 +02:00