El vie, 27-04-2007 a las 14:41 +0200, Txema Lopez escribió: > Asier Llano Palacios wrote: > > >I'm working with the a linux 2.6.20.9 with patches from Sylvain's tree. > >I've been looking the Den'x 2.5.xx SPI support and it seems that it is > >done through GPIOs. > > > ¿2.5.xx?. I talked about a 2.4.xx version. > Sorry this was a mistyping. I was pretending to say 2.4.xx.
> >I'd like a native SPI implementation, using the > >hardware of the MPC5200, because of the performance issue of using a > >GPIO, because I'd like to use it at full speed. > > > >Is it done really with GPIOs? If so, is there any other implementation? > > > > > Yes, you can use the MPC5200's dedicated SPI (spi-algo-mpc5xxx.c) or use > a PSC in SPI codec mode (spi-algo-mpc5xxx-psc.c). Thank you very much. I don't know where I was looking. I've seen the code and it seems interesting and easy to port. > >If it is possible I'd like it to be for 2.6.x. > > > > > I don't know nothing about the MPC5200 SPI implementation in the 2.6.x > kernel. > I'll have a look. If don't see anything the code from 2.4.x is good starting point to port it. > Best regards, Thank you very much for the information. ----------------------------------------- PLEASE NOTE ------------------------------------------- This message, along with any attachments, may be confidential or legally privileged. It is intended only for the named person(s), who is/are the only authorized recipients. If this message has reached you in error, kindly destroy it without review and notify the sender immediately. Thank you for your help. µSysCom uses virus scanning software but excludes any liability for viruses contained in any attachment. ------------------------------------ ROGAMOS LEA ESTE TEXTO ------------------------------- Este mensaje y sus anexos pueden contener información confidencial y/o con derecho legal. Está dirigido únicamente a la/s persona/s o entidad/es reseñadas como único destinatario autorizado. Si este mensaje le hubiera llegado por error, por favor elimínelo sin revisarlo ni reenviarlo y notifíquelo inmediatamente al remitente. Gracias por su colaboración. µSysCom utiliza software antivirus, pero no se hace responsable de los virus contenidos en los ficheros anexos. _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
