[LinuxPPS] AMBA driver

Gerhard Bertelsmann info at gerhard-bertelsmann.de
Sat Jun 21 18:03:11 CEST 2008


Rodolfo Giometti wrote:

> On Tue, Jun 10, 2008 at 12:07:52PM +0200, Gerhard Bertelsmann wrote:
>
>   
>> I'm using a Edimax BR-6104KP board to setup a NTP server. The AMBA 
>> serial code is based on serial core.
>> I have added following patch:
>>     
>
> Thanks for your contribution!
>
> As you can see we are trying to modify the LinuxPPS code in order to
> get ldisc support. By using this new interface the serial interfaces
> will change too, that's why I ask you to wait for the new LinuxPPS
> release and then repropose your solution again according to the ldisc
> code.
>
> Ciao,
>
> Rodolf
I didnt have the time yet to look into ldisc. I will introduce a patch 
someday,
when ldisc is ready and I understand the code ;-)

My first attemp to write a kernel modul / LinuxPPS seems to be successful.
The client is working and using GPIO PIN2  (unused reset button) of the the
Edimax BR-6104KP. I have started a test: Two ADM5120 boards  with one is
using standard DCD and the other GPIO PIN2. I going to setup a small web
page soon to let you know about used code and results.

BTW.: Whats the status of LinuxPPS in mainline Linux kernel ? Any hopes
to get it into 2.6.27 ?


Regards

Gerhard Bertelsmann



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