This page covers which bits of IO have been tested, what hardware they are avialable on, and possible further pointers.
Balloonboard Raw
Device |
Status |
Modules |
Connector |
Serial ttyS0 |
|
|
|
Serial ttyS1 |
Works (from rel v0.8) |
|
|
Serial ttyS2 |
All kernels: Default Console |
|
|
Audio |
2.6.21 Works fine. Driver functionality limited |
snd_pxa2xx_ac97 |
J16 |
CF |
Works. Hot swap OK on FPGA, causes reset on CPLD |
pcmcia, pxa2xx_cs |
CF slot |
LCD |
Needs LCD interface board |
||
USB |
Needs USB termination/connectors |
||
CUED IO board
Device |
Status |
Modules |
Connector |
I2C |
Works |
i2c_core |
D-9 |
USB Host |
2.6.21: works |
ohci_hcd |
USB host conn |
USB slave |
2.6.21: works |
pxa27x_udc |
USB slave conn |
Development Board
Device |
Status |
Modules |
Connector |
MMC |
Kernel 2.6.22.2: mount, read, write. Detect on module load. Not detected on insert/remove |
pxamci |
MMC slot |
VGA |
VGA and SVGA from rel v0.8 |
Built-in |
D-15 |
Ethernet |
Registers visible - not working |
|
|
USB Host |
|
|
|
USB slave |
|
|
|
Hop TCL USB/Audio breakout board
Device |
Status |
Modules |
Connector |
USB OTG |
Not working - underlying USB port not responding |
|
Needs to be fitted upside down on v0.1 |
USB slave |
|
|
|
Audio |
Works |
snd_pxa2xx_ac97 |
J16 |