From owner-freebsd-arm@FreeBSD.ORG Mon Mar 2 23:26:37 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D1D3465E for ; Mon, 2 Mar 2015 23:26:37 +0000 (UTC) Received: from mail-pd0-f181.google.com (mail-pd0-f181.google.com [209.85.192.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 99C85942 for ; Mon, 2 Mar 2015 23:26:37 +0000 (UTC) Received: by pdjz10 with SMTP id z10so43400019pdj.0 for ; Mon, 02 Mar 2015 15:26:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:mime-version:content-type:from :in-reply-to:date:cc:message-id:references:to; bh=iV7Uipmq++I+oBF15xvbPoTXvsLANsgEP48YUrD2Ndk=; b=kTgv2xNtvBNRAZPLQOAvD7gLrKCosZ/SYOe341BBjBEaDv4Z7dgDJvHHOImcZ6do+l FVqF1+awxeNzOIjRSMPJG/a5qH2ON5n3FbuuK7sB1fGqqgvZOLPbpyIZKaCYcE6s1BI9 R8KSaA8qtQm1pCiuyzVxQY1fMOxYvjHv0gDe/HdhRknHSY+O9LyPvJ9kY0E5/er6kL3r W65/SMkfqPc7EDK7kXqEnXS3G/HgtlwRifnQJpBo7BciFK5VFVacbLRuF+2ppehU9ylm Sj9+0D4BrmDvG9wPZqCMJH0vb7XHRZ1MKTuN1RTVn3MSXBV+6x8pizkdDknDxPcQsS/5 +uvA== X-Gm-Message-State: ALoCoQn1jDHK7yH8CcR772j5davez6gupFzo1myU3qTGXH1O0NjD5aVcz9u/6Wc7QEUza6kjfz62 X-Received: by 10.66.217.198 with SMTP id pa6mr51336646pac.49.1425338791454; Mon, 02 Mar 2015 15:26:31 -0800 (PST) Received: from lgmac-scingram.corp.netflix.com ([69.53.236.236]) by mx.google.com with ESMTPSA id mi9sm13196591pab.3.2015.03.02.15.26.28 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 02 Mar 2015 15:26:30 -0800 (PST) Sender: Warner Losh Subject: Re: Raspberry Pi SPI device example? Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Content-Type: multipart/signed; boundary="Apple-Mail=_6F6F60E1-738C-4C7F-B8D7-AB7DCF0B76BF"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail 2.5b5 From: Warner Losh In-Reply-To: Date: Mon, 2 Mar 2015 16:26:27 -0700 Message-Id: <6E05A947-FA3A-47D5-8F6C-AE6AB3821556@bsdimp.com> References: <20150216093418.3d1be83b@zeta.dino.sk> <20150219075342.7d2e7eec@zeta.dino.sk> <20150302124103.689135d3@zeta.dino.sk> To: Luiz Otavio O Souza X-Mailer: Apple Mail (2.2070.6) Cc: "freebsd-arm@freebsd.org" X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Mar 2015 23:26:38 -0000 --Apple-Mail=_6F6F60E1-738C-4C7F-B8D7-AB7DCF0B76BF Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Mar 2, 2015, at 4:14 PM, Luiz Otavio O Souza = wrote: >=20 > Edit the DTS source file (bcm2835.dtsi and/or rpi.dts in > sys/boot/fdt/dts/arm/) and then the DTB will be built as part of the > next kernel build (you can also build it manually in > sys/modules/dtb/rpi). If somebody wanted to be a big help, they=E2=80=99d implement a way to = splice in a FDT/DTS at runtime (with support in the boot loader to add = fragments like the diff that=E2=80=99s here). There=E2=80=99s some rumblings about = this in upstream DTC land, but so far nothing concrete and finalized. Warner --Apple-Mail=_6F6F60E1-738C-4C7F-B8D7-AB7DCF0B76BF Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJU9PGjAAoJEGwc0Sh9sBEAquEQAK3o8FLAzAcWTDVYMx05gMwm H34of2tJJyDdwlVGxDpRM45Vd+25TcIQV+DLDXxfOqPnFGxB+WJfaPiq3Jo34vM8 tjnbgTwelLwxo35vfrbTsHSVxOGGuO/UZCYIm9Z+D5/9bpeOdf8fDMAkmNuCXwTt Gg4Atdrz03laaGMp8rry/kGWR0+Gt93qLTHiPQsBwqjxDVVCjGG8NuXVe+KE5gyr 5X78npg/Cq2r7KxQISt/wu419k7xnr4mocNfJTHKvEg9ulkd/ATV1KkkFzdAMm+4 oB6QXS2LXj/qHVr+kx16nPBwWjhqyUlMIr4I560VmGX7E9C3T1KSQvvpeOhc0lTO 7+NzY1ff6pUA2+XqY6CnmDL5cYOthLSJAGwE1XkI0jeFi6qt5txxzo0HcuFYhmYe 6ui0T8V7cpLMp52gu/dTDW6RbWIM2IhtsqsnMpbPROIWzgWwr4QX9xsRkyF4lJCQ kCxECcpLtLS5z68QYWMOPPiJvEj7Id8kLAZar8OFRBwkd9iZWpyI1AhF/TvNRwiD npQjrVYtIyaxVzHHbYz/tSJLmPMOLxlPXpbTEjNvk9j2zy1CyJ45NQFv2P5G9WbR 6l/pVgatbnYOuDYTgVrYtd4HZqXawi61klZ5NxSDSlNRH+K9V8pMz1dmudAHn3oi vyd4OPONYyBCpvD3de6y =mQWj -----END PGP SIGNATURE----- --Apple-Mail=_6F6F60E1-738C-4C7F-B8D7-AB7DCF0B76BF--