qmk_firmware/keyboards/handwired/onekey/teensy_35/rules.mk

# MCU name
MCU = MK64FX512

# Bootloader selection
BOOTLOADER = halfkay

# Enter lower-power sleep mode when on the ChibiOS idle thread
OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
Tentative Teensy 3.5 support (#14420) * Tentative Teensy 3.5 support * Set firmware format to .hex for ARM Teensys * Got to "device descriptor failed" by comparing with Teensy 3.6 code * Drop down to 96MHz... * Bump back up to 120MHz 2022-07-02 16:12:45 +02:00			`# MCU name`
			`MCU = MK64FX512`

			`# Bootloader selection`
			`BOOTLOADER = halfkay`

			`# Enter lower-power sleep mode when on the ChibiOS idle thread`
			`OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE`