boards/arm/adafruit_trinket_m0/adafruit_trinket_m0.yaml

identifier: adafruit_trinket_m0
name: Adafruit Trinket M0
type: mcu
arch: arm
ram: 32
flash: 256
toolchain:
  - zephyr
  - gnuarmemb
  - xtools
supported:
  - adc
  - counter
  - dma
  - gpio
  - hwinfo
  - pinmux
  - pwm
  - spi
  - uart
  - usb_device
  - watchdog