SAMD21: set the filesystem type to LFS1. SAMD51: the type is already set to LFS2, support is now dropped for LFS1. It has not been used and dropping it saves 10 k of flash. Signed-off-by: robert-hh <robert@hammelrath.com>
Code size limits are charged to: - SAMD21: 184K -> 248K - SAMD51x19: 368K -> 496K - SAMD51x20: 368K -> 1008K Signed-off-by: robert-hh <robert@hammelrath.com>
The board files can be used for both Adafruit Metro M4 variants. The Wifi support is in progress.