We use Cypress chip BCM43455 based Wi-FI+BT module with this we successfully up running wifi and BT.
We are planning to go for regulation test. so we required wl utility to set different combination of power and channels.
WiFI Chip: CYW43455
libc : musl
Our toolchain is toolchain-aarch64_cortex-a53_gcc-8.3.0_musl
Can you please compile it and share it binary?
Please let's know if you need any further information.