Date: Thu, 16 May 2013 11:28:07 -0600 From: Tom Everett <tom@khubla.com> To: Warner Losh <imp@bsdimp.com> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: ARM SPI support Message-ID: <CAB3ij4Ce%2BKUrTu7OenDA_KavPqs5%2BAqwSEu2-4qr2XY1Y1Dd5g@mail.gmail.com> In-Reply-To: <DBFF0829-0F4E-4A9B-8CB8-AF4C2F170642@bsdimp.com> References: <CAB3ij4AzNmZ63JZ=JoJk1ygEkxVDCY6VJOYuTXOnC=H29QG27Q@mail.gmail.com> <DBFF0829-0F4E-4A9B-8CB8-AF4C2F170642@bsdimp.com>
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Well it would be the Pi, so that's a Broadcom BCM2835<http://www.broadcom.com/products/BCM2835>; . Here's the datasheet http://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf On Thu, May 16, 2013 at 11:04 AM, Warner Losh <imp@bsdimp.com> wrote: > > On May 16, 2013, at 11:48 AM, Tom Everett wrote: > > > Good morning ARM list. > > > > So, having dove into UART support, I'm not learning a bit about SPI. I > > don't see a driver here: > > > > http://svnweb.freebsd.org/base/head/sys/conf/NOTES?view=markup > > > > and the SIO man page doesn't appear to mention it. > > > > Is there SPI support in FreeBSD? > > spi support isn't done through the UART in FreeBSD. There's some support > for SPI bus devices, but not a lot. Which chip and what are you trying to > accomplish? > > Warner > > -- A better world shall emerge based on faith and understanding - Douglas MacArthur
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