From owner-freebsd-arm@FreeBSD.ORG  Thu May 16 17:05:02 2013
Return-Path: <owner-freebsd-arm@FreeBSD.ORG>
Delivered-To: freebsd-arm@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 5E8C4BD1
 for <freebsd-arm@freebsd.org>; Thu, 16 May 2013 17:05:02 +0000 (UTC)
 (envelope-from imp@bsdimp.com)
Received: from mail-ie0-x235.google.com (mail-ie0-x235.google.com
 [IPv6:2607:f8b0:4001:c03::235])
 by mx1.freebsd.org (Postfix) with ESMTP id 31DF2392
 for <freebsd-arm@freebsd.org>; Thu, 16 May 2013 17:05:02 +0000 (UTC)
Received: by mail-ie0-f181.google.com with SMTP id x12so6796760ief.26
 for <freebsd-arm@freebsd.org>; Thu, 16 May 2013 10:05:01 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=google.com; s=20120113;
 h=x-received:sender:subject:mime-version:content-type:from
 :in-reply-to:date:cc:content-transfer-encoding:message-id:references
 :to:x-mailer:x-gm-message-state;
 bh=vA+V+LIqnnHZz9RmbZRikJ7yTKnZHTjUgJE51mnDPO8=;
 b=i+yWFfYmtOw8bQCNVsFL/3bGsdUVoqpqsg9yXFQjMg4InuoH/Mb89HTWy5yFwTv6Z/
 vtX9lhHMjCMPEAmTI8PwLo+a2pVGUj/hjzJUJDyK3vP5du4jk2UgqJNtQE3HG21/NZkd
 p216Wmh+QR97jLmSt3eeDkySAfHWVvc8vbE+Mg4FQK2Xpe+u693r+5SSatn5bQmdUpJC
 sC0Hy8dVMreBFxTUIJpG63QQTAVj3rrBwoYWVqJfu2eLVt1DabBT+v3qWK1pEQRjEQ7w
 gCgot/DVVFYcbLhwUOQyGo8OGxu3LA/uIL9/RKtN5EMhH5fQt1QqWjj2aMkbfHWQKp1+
 rLpw==
X-Received: by 10.50.16.202 with SMTP id i10mr10287533igd.33.1368723901295;
 Thu, 16 May 2013 10:05:01 -0700 (PDT)
Received: from [10.5.210.95] ([137.122.64.8])
 by mx.google.com with ESMTPSA id ua6sm4865019igb.0.2013.05.16.10.04.59
 for <multiple recipients>
 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128);
 Thu, 16 May 2013 10:05:00 -0700 (PDT)
Sender: Warner Losh <wlosh@bsdimp.com>
Subject: Re: ARM SPI support
Mime-Version: 1.0 (Apple Message framework v1085)
Content-Type: text/plain; charset=us-ascii
From: Warner Losh <imp@bsdimp.com>
In-Reply-To: <CAB3ij4AzNmZ63JZ=JoJk1ygEkxVDCY6VJOYuTXOnC=H29QG27Q@mail.gmail.com>
Date: Thu, 16 May 2013 13:04:58 -0400
Content-Transfer-Encoding: quoted-printable
Message-Id: <DBFF0829-0F4E-4A9B-8CB8-AF4C2F170642@bsdimp.com>
References: <CAB3ij4AzNmZ63JZ=JoJk1ygEkxVDCY6VJOYuTXOnC=H29QG27Q@mail.gmail.com>
To: Tom Everett <tom@khubla.com>
X-Mailer: Apple Mail (2.1085)
X-Gm-Message-State: ALoCoQnu09oMpRpO9gtMUVOegBn/aeeaQp2b+25jM7FSkaQkKRd5RPbZnFhdAV/a4rzcT6vtJeDf
Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
X-BeenThere: freebsd-arm@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Porting FreeBSD to the StrongARM Processor <freebsd-arm.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-arm>,
 <mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm>
List-Post: <mailto:freebsd-arm@freebsd.org>
List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
 <mailto:freebsd-arm-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 16 May 2013 17:05:02 -0000


On May 16, 2013, at 11:48 AM, Tom Everett wrote:

> Good morning ARM list.
>=20
> So, having dove into UART support, I'm not learning a bit about SPI.  =
I
> don't see a driver here:
>=20
> http://svnweb.freebsd.org/base/head/sys/conf/NOTES?view=3Dmarkup
>=20
> and the SIO man page doesn't appear to mention it.
>=20
> 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