Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752745AbaFEWNH (ORCPT ); Thu, 5 Jun 2014 18:13:07 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:16844 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752291AbaFEWNG (ORCPT ); Thu, 5 Jun 2014 18:13:06 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 05 Jun 2014 15:05:01 -0700 Date: Fri, 6 Jun 2014 01:13:01 +0300 From: Peter De Schrijver To: Stephen Warren CC: Russell King , Thierry Reding , Andrew Morton , "Linus Walleij" , Wolfram Sang , "linux-arm-kernel@lists.infradead.org" , "linux-tegra@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v7 4/5] ARM: tegra: Add efuse and apbmisc bindings Message-ID: <20140605221301.GQ5961@tbergstrom-lnx.Nvidia.com> References: <1401973754-19701-1-git-send-email-pdeschrijver@nvidia.com> <1401973754-19701-5-git-send-email-pdeschrijver@nvidia.com> <5390B9F3.8030108@wwwdotorg.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <5390B9F3.8030108@wwwdotorg.org> X-NVConfidentiality: public User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 05, 2014 at 08:41:55PM +0200, Stephen Warren wrote: > On 06/05/2014 07:09 AM, Peter De Schrijver wrote: > > Add efuse and apbmisc bindings for Tegra20, Tegra30, Tegra114 and Tegra124. > > > diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi > > > + apbmisc@70000800 { > > + compatible = "nvidia,tegra114-apbmisc", "nvidia,tegra20-apbmisc"; > > Is the Tegra114 APBMISC register layout 100% a backwards-compatible > superset of that in Tegra20? For both registers the code currently uses > *and* all possible registers the code could ever use? Since the APB MISC > is a bit of a dumping ground for random registers, that feels unlikely, > but perhaps it's possible. For all I can see it is. At least for the registers the kernel is likely to use. Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/