Mbed CLI2 Target Support

[AGlass0fMilk]

Docs issue template

Page link

https://os.mbed.com/docs/mbed-os/v6.12/build-tools/use.html

Expected to find...

All boards are supported by Cmake, is this not the case for CLI2?

https://forums.mbed.com/t/cmake-update-all-boards-are-supported-unittests-request-for-review/12918

Found

Currently, Mbed CLI 2 supports three boards: K64F, DISCO_L475VG_IOT01A and NRF52840_DK.

[ciarmcom]

@AGlass0fMilk This issue has an incomplete or old issue template.For future reference please use an up to date clone of the repository before raising issues. Many thanks.

[ciarmcom]

Thank you for raising this detailed GitHub issue. I am now notifying our internal issue triagers.
Internal Jira reference: https://jira.arm.com/browse/IOTOSM-4217

[0xc0170]

All boards should be supported, I can send PR quickly now

[0xc0170]

created #1471