On Wednesday 19 July 2006 20:37, Wolfgang Denk wrote: > In message <200607191718.00328.laurent.pinchart at tbox.biz> you wrote: > > I was wondering if anyone had implemented hardware flow control support > > in the cpm_uart driver. If not, I would appreciate pointers regarding how > > to do so. > > You can probably take our 2.4 kernel code as a starting point. But be > aware of the inherent restrictions of the CPM, see > http://www.denx.de/wiki/view/DULG/UseSCCUARTWithHardwareHandshake
I didn't know the CPM implemented hardware flow control as a DTE only. Thanks for the information. As our hardware connects to DCE devices this shouldn't be a problem. > [In the end, you might want to configure the handshake signals as > GPIO lines and controll these manually. But then you will have to ask > yourself why you are using a CPM...] Laurent Pinchart
