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[209.132.180.67]) by mx.google.com with ESMTP id f12si4576045pgo.493.2018.01.17.15.14.59; Wed, 17 Jan 2018 15:15:12 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=DveDakbN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753887AbeAQXOZ (ORCPT + 99 others); Wed, 17 Jan 2018 18:14:25 -0500 Received: from mail-pg0-f67.google.com ([74.125.83.67]:41120 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753533AbeAQXOW (ORCPT ); Wed, 17 Jan 2018 18:14:22 -0500 Received: by mail-pg0-f67.google.com with SMTP id 136so11783738pgd.8 for ; Wed, 17 Jan 2018 15:14:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=S8iyr7q4xHKXFoPta3qD3XsBn2L1DbAGXCXTcX1EgbA=; b=DveDakbNUWPlrUMGhGH9rOPDfHVABlVJW36EXtc2JVsjMeNxcgF2+OmVDI7ELPiOvQ sA7ukfpfD8xLWxmLfwyuDiTYkAymGzgfBQVOUPzPvXMWwQcS0dUvtL7TSyUzLP1WzhSr /fgcEEYh7qSpKMavHaNH4ew2zcr83b2eUxzAo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=S8iyr7q4xHKXFoPta3qD3XsBn2L1DbAGXCXTcX1EgbA=; b=jGlHwdHMnBAYtMax4e/8EpZ+wyNiILWYIBMQZRPxLQiDYfkrbtnnYbEHay0TqD35Mo ez72v42rvqBcQwJchCe94PW8Mex5He0A9T1EIaDDyyOHQzxB84Pl/JqsfTq0EkW1aV+9 tQK58rUvA6syOiDg4UAYI1gOPL/SVGtxPz4KaSZKf0gX4YjeLPc4X0YBoxwV7/hPvaY2 nKDwZLjsJ13K5J6qpk+qX5XLcRMD3XfAHnd8alrKVia/lfgJBIeAH+9EQiUGDm8VPJCH oL9Ryk8cF7G8pwnwBRm/bEo4Mre8brpGvrJTS76QOKAVM+IoPY0JnWe9Tt1wflrZow6z iVZQ== X-Gm-Message-State: AKwxyteHHBwB+O149NUzzb1SkKd5NGVnWUDXXzW6HpNakopCSVOjBlwT Cyo+9+p5gUSi9IiZ1HjD1ZKSiQ== X-Received: by 10.84.193.129 with SMTP id f1mr18443008pld.59.1516230862043; Wed, 17 Jan 2018 15:14:22 -0800 (PST) Received: from google.com ([2620:0:1000:1600:9d81:9e11:38a6:dd73]) by smtp.gmail.com with ESMTPSA id d6sm9731852pfc.35.2018.01.17.15.14.21 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 17 Jan 2018 15:14:21 -0800 (PST) Date: Wed, 17 Jan 2018 15:14:19 -0800 From: Brian Norris To: Claudiu Beznea Cc: Andy Shevchenko , Thierry Reding , Rob Herring , Mark Rutland , Russell King - ARM Linux , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Jonathan Corbet , Nicolas Ferre , Alexandre Belloni , linux-pwm@vger.kernel.org, Linux Kernel Mailing List , linux-arm Mailing List , linux-amlogic@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, devicetree , Mike Dunn , Alexander Shiyan Subject: Re: [PATCH v2 01/16] drivers: pwm: core: use a single of xlate function Message-ID: <20180117231357.GC112833@google.com> References: <1515766983-15151-1-git-send-email-claudiu.beznea@microchip.com> <1515766983-15151-2-git-send-email-claudiu.beznea@microchip.com> <20180112183512.GB102880@google.com> <6441df76-fb4a-ce00-1019-f7ff9143b75e@microchip.com> <9a130c0b-572d-be0b-8ac7-596714208d41@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9a130c0b-572d-be0b-8ac7-596714208d41@microchip.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 16, 2018 at 10:24:59AM +0200, Claudiu Beznea wrote: > Please explain me further. From this I understand, as a general rule, > that the device tree binaries from, e.g. 3 years ago, should be > compatible with, e.g. the current version of kernel? Yes. https://www.kernel.org/doc/Documentation/devicetree/bindings/ABI.txt