[Qemu-discuss] it seems vexpress-a9 doesn't support "usb-wacom-tablet"

[lei yang]

Hi experts,

qemu-system-arm -nographic -k en-us -usb -usbdevice wacom-tablet
-kernel 
/buildarea1/lyang0/qemu-arm/bitbake_build/tmp/deploy/images/uImage-qemuarma9.bin
-redir udp:4444::17185 -redir tcp:4447::1534 -redir udp:4447::1534
-redir tcp:4448::80 -redir udp:4445::6443 -redir tcp:4441::23 -redir
tcp:4440::22 -redir tcp:5698::5698 -redir tcp:5678::5678 -redir
tcp:3333::3333 -redir tcp:49152::49152 -redir tcp:49153::49153 -redir
tcp:49154::49154 -redir tcp:49155::49155 -redir tcp:49156::49156
-redir tcp:49280::49280 -redir tcp:49281::49281 -redir
tcp:49282::49282 -redir tcp:49283::49283 -redir tcp:49284::49284 -net
user,hostname="qemu0" -net nic,macaddr=52:54:00:12:34:56 -m 128 -M
vexpress-a9 -gdb tcp::1234 -append "console=ttyAMA0,115200 ip=dhcp
root=/dev/nfs 
nfsroot=10.0.2.2:/buildarea1/lyang0/qemu-arm/export/dist,nfsvers=2,port=3049,mountprog=21111,nfsprog=11111,udp,mountport=3048
rw  oprofile.timer=1 UMA=1" -pidfile
/buildarea1/lyang0/qemu-arm/host-cross/var/qemu0.pid

qemu: hardware error: Failed to create USB device 'usb-wacom-tablet



Does it mean vexpress-a9 doesn't support "usb-wacom-tablet", if so How
could I know vepress-a9 should support which device or not?


Thanks
Lei