I have chance to get several devices. We have already several builds for Aruba AP https://openwrt.org/toh/aruba/start but I do not found build for the AP-225
Tech info http://en.techinfodepot.shoutwiki.com/wiki/Aruba_Networks_AP-225_(APIN0225)
I can help to test dev builds for this AP
Get logs thru serial port when AP loading :
APBoot 1.5.3.4 (build 43264)
Built: 2014-04-16 at 15:38:45
Model: AP-22x
CPU0: P1020E, Version: 1.1, (0x80ec0011)
Core: E500, Version: 5.1, (0x80212051)
Clock:
CPU0: 800 MHz
CPU1: 800 MHz
CCB: 400 MHz
DDR: 333.333 MHz (666.667 MT/s data rate) (Asynchronous)
LBC: 25 MHz
L1: D-cache 32KB enabled
I-cache 32KB enabled
I2C: ready
DRAM: Configuring DDR for 666.667 MT/s data rate
DDR: 512 MB (DDR3, 32-bit, CL=5, ECC off)
POST1: memory passed
Flash: 32 MB
L2: 256 KB enabled
Power: DC
PCIe1: RC, link up, x1
dev fn venID devID class rev MBAR0 MBAR1 MBAR2 MBAR3
00 00 14e4 43a2 00002 03 80000004 00000000 80200004 00000000
PCIe2: RC, link up, x1
dev fn venID devID class rev MBAR0 MBAR1 MBAR2 MBAR3
00 00 14e4 43a1 00002 03 a0000004 00000000 a0200004 00000000
Net: eth0, eth1
Radio: bcm43460#0, bcm43460#1