root@am62xx-evm:~# /etc/init.d/weston stop
Stopping Weston
root@am62xx-evm:~# kmstest
[ 3998.805646] omap_i2c 20010000.i2c: controller timed out
[ 4001.877648] omap_i2c 20010000.i2c: controller timed out
[ 4004.949654] omap_i2c 20010000.i2c: controller timed out
[ 4008.021656] omap_i2c 20010000.i2c: controller timed out
[ 4011.093652] omap_i2c 20010000.i2c: controller timed out
Connector 0/@39: HDMI-A-1
  Crtc 0/@37: 1024x768 65.000 1024/24/136/160/- 768/3/6/29/- 60 (60.00) 0xa 0x40
  Plane 0/@31: 0,0-1024x768
    Fb 47 1024x768-XR24
press enter to exit

root@am62xx-evm:~# speaker-test -D plughw:0,0 -r 48000 -c 2 -t sine -f 1000

speaker-test 1.2.1

Playback device is plughw:0,0
Stream parameters are 48000Hz, S16_LE, 2 channels
Sine wave rate is 1000.0[ 4027.799658] davinci-mcasp 2b10000.mcasp: Sample-rate is off by -11776 PPM
000Hz
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 128 to 131072
Period size range from 64 to 16384
Using max buffer size 131072
Periods = 4
was set period_size = 16384
was set buffer_size = 131072
 0 - Front Left
 1 - Front Right
Time per period = 3.034299
 0 - Front Left
 1 - Front Right
Time per period = 6.029200
 0 - Front Left
 1 - Front Right
Time per period = 6.029163
 0 - Front Left