I added full support for IRDA for Zire 72, now works EDGE/GPRS over IRDA connection :)

Palm Zire72 | Palm Zire72 Gallery
I added full support for IRDA for Zire 72, now works EDGE/GPRS over IRDA connection :)

I found right GPIO for IRDA_SD = 49 (not 91). The basic driver is pxafcpi. For ppp connection is necesarry ppp_async in kernel and some scripts.