Add support for Ubiquiti LiteBeam M5 (XW).
The device was previously supported in ar71xx.
See commit: https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=d0988235dd277b9a832bbc4b2a100ac6e821f577
Add ALTX_MODEL for Ubiquiti AirGrid M5 HP (XW), Ubiquiti PowerBeam M5 300 (XW) in generic-ubnt.mk
This models are identical (firmware-wise) to the already supported Ubiquiti Nanostation Loco M (XW)
Add also Ubiquiti NanoBeam M5 to ALTX_MODEL of Ubiquiti Nanostation Loco M (XW) since it's another clone.
Tested on:
- Ubiquiti LiteBeam M5 (XW)
- Ubiquiti PowerBeam M5 (XW)
This also modify target/ath79/dts/ar9342_ubnt_xw.dtsi to use nvmem for calibration data
Checked that the caldata size in the eeprom partition are actually 0x440 on:
- Ubiquiti PowerBeam M5 (XW)
- Ubiquiti Nanostation M5 (XW)
- Ubiquiti LiteBeam M5 (XW)
- Ubiquiti AirGrid M5 HP (XW)
Signed-off-by: Samuele Longhi <agave@dracaena.it>