From owner-freebsd-current@freebsd.org Wed Jul 20 15:46:52 2016 Return-Path: Delivered-To: freebsd-current@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 BA09EB9E54B for ; Wed, 20 Jul 2016 15:46:52 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-it0-x230.google.com (mail-it0-x230.google.com [IPv6:2607:f8b0:4001:c0b::230]) (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 81FE81DF4 for ; Wed, 20 Jul 2016 15:46:52 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-it0-x230.google.com with SMTP id f6so118310520ith.1 for ; Wed, 20 Jul 2016 08:46:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=SbsukpDbND761u2+3Oo63mlUoDg5mFk+d5UaoBz23HQ=; b=cT56U2Qg03UMj2cFyyLPRzqFD9bhYQdueO7u1yMhME2i+9ABjjsufvigaR9+BDQh1e R1937lKaxhPWggnc0VHT4nZq57N1bqp9LUfSGRBnMEAto4822+2izU0lMMShXjqsPLnx rfPnH3qBeP5whjOkV7j2PwhbgWCZUuM1J4PnmGe28KUtbQ2Ei8lkoY6o+LL0V9RKJqbV kkqoB2VmHO/q5cnxt+S52vIyIQf4+iNCapWFae6drybccawsWAeSLcuhaE87aJ7edBYc 6UtSgmqaOF6KdpGMM7OjBkgQNzpooQgJZCtQPUe3iu+oPFWbzgKILQFQQ9r6V+Cky83A hdkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=SbsukpDbND761u2+3Oo63mlUoDg5mFk+d5UaoBz23HQ=; b=EvpNNkmEP9hIobLNuPX6XptDq9hP6jtpXxUCJwIwN7zcMWFp6ncBLYykgBt8LPCNeP KScBWVXFXEKBMydK6Nt49sb/XaUJNC78GSBUm4RWqDd4NGQlwMyf2cZRG9VNIhBHJ3zP pVBCjugHTVkQMzwlYNP8HirIvnoD35YdxlwyTj21qgfx+UdSNswq8BgjSIOYpZXhlbvR 5tiOSsSJ96EUisEMToeGfd86oBouEBrnjxN5GvF6nA/dDxCaRG8qlTARE8mZm/05ftDZ b/Bi2Uc1MZ3GYDU9dYyp8sNos9Rk7UXK0wYcIcOHb51N81Ho7TsHCD1914hfXNK7IUNz RzWg== X-Gm-Message-State: ALyK8tLefUQdB3jT7vnvsBGB6PxgnkSupr1DNu4V0ZbiyITrzlGziantuK/kU0NLaTU+TUaQSLVCzWQmZUOH1A== X-Received: by 10.36.108.194 with SMTP id w185mr10290753itb.72.1469029612030; Wed, 20 Jul 2016 08:46:52 -0700 (PDT) MIME-Version: 1.0 Sender: wlosh@bsdimp.com Received: by 10.79.137.131 with HTTP; Wed, 20 Jul 2016 08:46:51 -0700 (PDT) X-Originating-IP: [50.253.99.174] In-Reply-To: References: From: Warner Losh Date: Wed, 20 Jul 2016 09:46:51 -0600 X-Google-Sender-Auth: Rd9EktHEK7PySvX-2BuVU6QP18Q Message-ID: Subject: Re: Call for Testing: Switching back to our BSD licensed dtc(1) To: David Chisnall Cc: Ed Maste , FreeBSD Current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Jul 2016 15:46:52 -0000 On Wed, Jul 20, 2016 at 9:45 AM, Warner Losh wrote: > On Wed, Jul 20, 2016 at 3:05 AM, David Chisnall wrote: >> On 20 Jul 2016, at 05:48, Warner Losh wrote: >>> >>> My concern with this is overlay support. Overlay support for "shields" or >>> "badges" is going into upstream GPL dtc shortly. The patches have been >>> kicking around for a while and are almost ready to go in. We need this feature >>> and I'd planned on bringing it into the tree as soon as it goes into the git >>> repo. It's sorely needed for things like RPi and BBB that make it super >>> easy to add boards with parts that need a bit more DTB into the FDT to >>> describe them. There's been patches to bring this functionality into the >>> loader and into the in-tree gpl dtc floating around for a while now. >> >> Is the syntax / semantics for overlays documented somewhere? I've been trying to get the final spec for it. Right now it's a disorganized series of patches, some of which have been merge some that haven't. I'll send you a copy when I can find something better than "here's the code." Warner