From owner-freebsd-current@freebsd.org Fri Jul 22 02:40:23 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 A4554BA148A for ; Fri, 22 Jul 2016 02:40:23 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-io0-x242.google.com (mail-io0-x242.google.com [IPv6:2607:f8b0:4001:c06::242]) (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 69AEB14DD for ; Fri, 22 Jul 2016 02:40:23 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-io0-x242.google.com with SMTP id y195so6626876iod.0 for ; Thu, 21 Jul 2016 19:40:23 -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:content-transfer-encoding; bh=oJ5ov5QfFWpMQhF0iyaVn4Pxfx+K/YEf/5DvyWmSxxo=; b=Z4ns50yptWxxkxonLizLXBendq1r+32ZPtfn+b0GL6b6ux97XQ6SQcEOBDBXxlAZtm Tz/CmUZQuDG0w4ABouRwtan2xMX+epLX5fRzH4t1g3ePc/Els4eif/8fFGPPGtObdoXJ YO/5zK4Svuv9epc0cIeRMVCvrmTznwfuhfzf3V3V3WEEDoeoFHEbSgjJt4wHT9ZA4/iN pwz6hW8jdlHl10Gjbkrjdro+YQkgsdCDhU8xsrGt5SmFGzrvEN4JvD5nR6Ml8n/zehLz lqwv2L1fd4mJEEwi804sM/53LqldRph1Ck/fslkTb6xDvzGkjGIQ3yXnWrJaN+uh58zV eT6A== 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:content-transfer-encoding; bh=oJ5ov5QfFWpMQhF0iyaVn4Pxfx+K/YEf/5DvyWmSxxo=; b=SPlTyXkuo0MT1m1jR80pbavQC31mnfO9ckjyD8YlVgXL3cS12iBWnWeg9JV8eCtZTl v2fdehrp8khdpXr/DpWsAsjNUMW4HM9h3+jwDGL5xy83TKGi5eKNWIegCJSZ4d8Gzkh7 gpAYaBxjEMR/sBcMkqV4WJ5ArN+HY9+3V5CAaGbw60ObDwsfXMSR/FF+2O+0SQxqSffV 65bDo3nO3LuJ8ybTuWmyA2HSJ29Rt5nN+BTWyGEsoaIkZx9lOgMfpw3EdNYHbRNxJyeR oCsXo2naVlvXUav+6xjwoRNJc1FAke/jndecwwLZgkmTHK7Rs6Hj/41596DdrvN+bq2b krKw== X-Gm-Message-State: AEkoouuI/ZN5PevAmQIi1Gol40LMxcbzzip/xZAFUqPKH0VnkBt9N/Qw5VYKJzHHUcWbfmcD6s0MvVSwdr83rA== X-Received: by 10.107.133.93 with SMTP id h90mr2015078iod.16.1469155222782; Thu, 21 Jul 2016 19:40:22 -0700 (PDT) MIME-Version: 1.0 Sender: wlosh@bsdimp.com Received: by 10.79.137.131 with HTTP; Thu, 21 Jul 2016 19:40:22 -0700 (PDT) X-Originating-IP: [69.53.245.200] In-Reply-To: References: From: Warner Losh Date: Thu, 21 Jul 2016 20:40:22 -0600 X-Google-Sender-Auth: 5WGGOboT2ht-p2_nfIQZ2TFAM9Q 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 Content-Transfer-Encoding: quoted-printable 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: Fri, 22 Jul 2016 02:40:23 -0000 On Wed, Jul 20, 2016 at 9:51 AM, David Chisnall wrot= e: > On 20 Jul 2016, at 16:46, Warner Losh wrote: >> >> 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 y= ou a >> copy when I can find something better than "here's the code." > > Thanks. From the information I can find, it looks as if most of the mach= inery required to implement it is already in dtc, so it should (hopefully) = just be a matter of adding a new keyword to detect plugins, a scan to find = the cross-references (or possibly reusing the existing one) and then a litt= le bit of extra logic. https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Docume= ntation/devicetree/overlay-notes.txt has the specs. Warner