From owner-freebsd-arm@FreeBSD.ORG Thu May 16 19:43:56 2013 Return-Path: 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 674805F9 for ; Thu, 16 May 2013 19:43:56 +0000 (UTC) (envelope-from tom@0x544745.com) Received: from mail-ob0-x22f.google.com (mail-ob0-x22f.google.com [IPv6:2607:f8b0:4003:c01::22f]) by mx1.freebsd.org (Postfix) with ESMTP id 34362D3E for ; Thu, 16 May 2013 19:43:56 +0000 (UTC) Received: by mail-ob0-f175.google.com with SMTP id wo10so2402437obc.6 for ; Thu, 16 May 2013 12:43:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type:x-gm-message-state; bh=cQxkQvHGoNLTGuwqrJIe+rVooCbK9NRvoHMoInlj5QM=; b=nzuxDNHUTxiE5HN18A0TGuBLyDeVQFzoteLpqnfnogGD2AK7K/KtVwYsrKms4iUaZ9 ttvZc8MJhLluVtdKjR+KzyQTwhOM3lBxlbAG285phgMaY2Bn/mjm53Vq8Qqbw6aaaEvp rzDyfaTbQkn5d3i4w83m1xNu9IBEtDBNCEeuxa+54KVumOQl91TStfnBta01q9nVDIki XIUjpGaOjL1IHXtin0OeFIKt+Azb/GE/XldopUi2du5CTzUS9ocwN58ErZAYGtHhI/3X Mit77WS3duiF2FhEvbje22Tmh8L0F5Nqoc3t2wT8k5bc3w+IBnWjditp7kdZ/dOaFbZb 3ngw== MIME-Version: 1.0 X-Received: by 10.60.155.177 with SMTP id vx17mr23328884oeb.9.1368733435666; Thu, 16 May 2013 12:43:55 -0700 (PDT) Received: by 10.182.31.49 with HTTP; Thu, 16 May 2013 12:43:55 -0700 (PDT) In-Reply-To: References: Date: Thu, 16 May 2013 13:43:55 -0600 Message-ID: Subject: Re: ARM SPI support From: Tom Everett To: Luiz Otavio O Souza X-Gm-Message-State: ALoCoQnEs4yqTa9At0pEdYjQdwhFTe810APLSZ5pGnTDI5QgcPlnNp9bzLQ7YV0brLCTT/QtVeZX Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: "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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 May 2013 19:43:56 -0000 Thanks! On Thu, May 16, 2013 at 12:51 PM, Luiz Otavio O Souza wrote: > On 16 May 2013 14:28, Tom Everett wrote: > >> Well it would be the Pi, so that's a Broadcom >> BCM2835 >> >> . >> >> Here's the datasheet >> >> >> http://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf >> >> > > We don't have the driver for the SPI controller on RPi yet. > > There is a gpiospi driver floating around but it need some modifications > to work with FDT (the same with gpioiic, gpioled and so on). > > The basic support for SPI (bus support) is in the tree: > http://svnweb.freebsd.org/base/head/sys/dev/spibus/ > > Luiz > > -- A better world shall emerge based on faith and understanding - Douglas MacArthur