From owner-freebsd-arm@freebsd.org Mon Oct 5 12:39:43 2015 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1768D99AF1D for ; Mon, 5 Oct 2015 12:39:43 +0000 (UTC) (envelope-from maxime.ripard@free-electrons.com) Received: from mail.free-electrons.com (down.free-electrons.com [37.187.137.238]) by mx1.freebsd.org (Postfix) with ESMTP id CEC99E0A for ; Mon, 5 Oct 2015 12:39:42 +0000 (UTC) (envelope-from maxime.ripard@free-electrons.com) Received: by mail.free-electrons.com (Postfix, from userid 110) id 5B669EE5; Mon, 5 Oct 2015 14:30:02 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (unknown [89.101.192.72]) by mail.free-electrons.com (Postfix) with ESMTPSA id 09DF9348; Mon, 5 Oct 2015 14:29:52 +0200 (CEST) Date: Mon, 5 Oct 2015 14:29:52 +0200 From: Maxime Ripard To: Julien Grall Cc: Ian Campbell , Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Emilio =?iso-8859-1?Q?L=F3pez?= , Michael Turquette , Stephen Boyd , Rob Herring , KumarGala , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "freebsd-arm@freebsd.org" Subject: Re: "clk: sunxi: Add a simple gates driver" breaks kernel with older DTB Message-ID: <20151005122952.GJ2696@lukather> References: <1443689231.16718.225.camel@citrix.com> <20151001204506.GR7104@lukather> <560E5767.2040502@citrix.com> <20151002105333.GA2696@lukather> <560E6768.6040705@citrix.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="PWfwoUCx3AFJRUBq" Content-Disposition: inline In-Reply-To: <560E6768.6040705@citrix.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-Mailman-Approved-At: Mon, 05 Oct 2015 13:53:58 +0000 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Oct 2015 12:39:43 -0000 --PWfwoUCx3AFJRUBq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 1;3803;0c On Fri, Oct 02, 2015 at 12:15:52PM +0100, Julien Grall wrote: > On 02/10/15 11:53, Maxime Ripard wrote: > >> If no, that's very unfortunate because it means that you can't > >> re-use the same DT across multiple OS and the DT provided by the > >> firmware (if it's built-in). > >=20 > > Is there such OS yet (and by that, I mean one that actually shares our > > DT, instead of rewriting its own) ? >=20 > Yes, FreeBSD started to support the DT provided by vendors which are > based on Linux bindings. The ARM64 port is only using DTB provided by > the hardware. For ARM32, there is still some platform using a specific > DT for FreeBSD but they are trying to get a ride. Well, it would have been good if they contacted us in the first place then, because this has never been considered seriously afaik, and we never stated that it actually was an ABI. Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --PWfwoUCx3AFJRUBq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWEm1AAAoJEBx+YmzsjxAgPGgP/2bJvcUNNNST6oRh5TGpu2kY 1B/+N34aE81+/fTHu2ZlqgI965r20aHaLKUxCes9YmI1B4I/6sUQPMlb5Hs9nnza Omtu7JURXLRs4KI7Gn6aJcnQ/1ulaOoQyFM7zpEFB4/LEIHgViuPdYOib8gi7tNd Pa77fi2Th04eZZIVboubtZC7tynSaQD9bROx2B89qSA5N2i2NgC18NkvMYkDpsc7 xy+a4sx+N788KIJ5S6aP2JSPoSH1OqJ4oH+8pLm985PYW7JZkUYZioesfev41rV7 w8poMvyyteWRysu3zhIKzyEhZT6fiHR0jUVTS4L6ifvg3gT9oe8v6zajPJtdgoW7 hFqKedQQX06LzSzqCxLOMvS5HVSnYtWVrRelsZVOk3IgMl2adththiO7a3onvIt4 uHkaNKNH+dheKDIhr3IVztvQyShbG6ys7m64U4WZKGRs0urxRfK9pz5chwk5184v ffCa80ro26uU7Mj0iQ/WSCI1PUP+b0XDrpD+oWhAYdWESQGatTcvifnVjjSqafuk NZ7omK1Hh+FJL2MLXmAmarviSQLh/oNY9ILwzgVsx8yzMWQ4icZRc43SuElXaljW DnruaQMZbB/J0pNKeheNn8Yey7sRFnRBml+X6hd1WoFsz49px4ktN2hLSQJ3ORR0 mktzhw9Q1vZjA/X8xeOm =BKpj -----END PGP SIGNATURE----- --PWfwoUCx3AFJRUBq--