RE: SPI driver?

2 messages, 2 authors, 2001-12-18 · open the first message on its own page

RE: SPI driver?

From: Rod Boyce <hidden>
Date: 2001-12-18 00:58:08

Have you tried looking in the <kernel root>/arch/ppc/8xx_io directory there
is a file there called spi.c This believe it or not is a SPI driver in a
limited form for the 8XX powerpc cpu.  The kernel I'm using is 2.2.14 from
ftp://ftp.denx.de <ftp://ftp.denx.de>  this is a very good kernel I suggest
you look it over at least once.


Rod

		-----Original Message-----
		From:	Kevin Fry [mailto:kevin@carts.com]
		Sent:	Tuesday, 18 December 2001 13:49
		To:	linuxppc-embedded@lists.linuxppc.org
		Subject:	SPI driver?


		Is there an MPC8260 SPI driver out there for Linux?  It
wouldn't be
		terribly hard to write one on my own, but why re-invent the
wheel?

		A link to an 8xx driver would be almost as good. The only
one I've found
		so far has been SPI over a PC's parallel port. heh

		Thanks

		Kevin Fry


		** Sent via the linuxppc-embedded mail list. See
http://lists.linuxppc.org/

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

Re: SPI driver?

From: Kevin Fry <hidden>
Date: 2001-12-18 01:38:32

Just got it and found the driver, gracias.  I also got Denx's 2.4.4 kernel and
the SPI driver is missing. I assume this is because the microcode patches are
there and the spi driver doesn't work with them?

Is this the only 8xx or 8260 driver there is?? If there's more I'd like to see
them, just to keep my options open.

Thanks again Rod

Kevin

Rod Boyce wrote:
Have you tried looking in the <kernel root>/arch/ppc/8xx_io directory there
is a file there called spi.c This believe it or not is a SPI driver in a
limited form for the 8XX powerpc cpu.  The kernel I'm using is 2.2.14 from
ftp://ftp.denx.de <ftp://ftp.denx.de>  this is a very good kernel I suggest
you look it over at least once.

Rod

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
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