On Tue, Apr 14, 2015 at 11:42 AM, <[email protected]> wrote: > > Hello All, > I am newbie to this group as well as usage of BBB. I am trying to write my > own uart driver using BBB for prototype purpose. I Googled a lot, but no > where a clear cut implementation is mentioned. I gone through many training > material too. Here are the few things where I want clarity to proceed > further.. > > 1) where we get full source code of BBB( i got one link but it does contain > many more arch - https://github.com/beagleboard/linux ) > 2) which device name should i use in my UART driver? and how should I select > the device name? > 3) what is the reference source code for existing UART driver in the BBB? > 4) should I do any changes in Device Tree to create my new driver? > 5) should I use DMA allways with UART driver? > 6) How should my driver access the hardware data, i.e. for example in case > of receive data, how this will access the Receive Buffer data?
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/tty/serial/8250/8250_omap.c Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
