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[209.132.180.67]) by mx.google.com with ESMTP id n9-v6si3784629plk.310.2018.06.05.04.19.37; Tue, 05 Jun 2018 04:19:52 -0700 (PDT) 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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751781AbeFELTQ (ORCPT + 99 others); Tue, 5 Jun 2018 07:19:16 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:10131 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751570AbeFELTO (ORCPT ); Tue, 5 Jun 2018 07:19:14 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1, AES128-SHA) id ; Tue, 05 Jun 2018 04:19:25 -0700 Received: from HQMAIL101.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 05 Jun 2018 04:19:14 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 05 Jun 2018 04:19:14 -0700 Received: from tbergstrom-lnx.Nvidia.com (10.124.1.5) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 5 Jun 2018 11:19:13 +0000 Received: by tbergstrom-lnx.Nvidia.com (Postfix, from userid 1002) id 1C7C6F80126; Tue, 5 Jun 2018 14:19:11 +0300 (EEST) Date: Tue, 5 Jun 2018 14:19:11 +0300 From: Peter De Schrijver To: Dmitry Osipenko CC: Thierry Reding , Jonathan Hunter , Prashant Gaikwad , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , , , , Subject: Re: [PATCH v2 0/5] Tegra20 External Memory Controller driver Message-ID: <20180605111911.GD27696@tbergstrom-lnx.Nvidia.com> References: <20180603223654.23324-1-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20180603223654.23324-1-digetx@gmail.com> X-NVConfidentiality: public User-Agent: Mutt/1.5.21 (2010-09-15) X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL104.nvidia.com (172.18.146.11) To HQMAIL101.nvidia.com (172.20.187.10) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 04, 2018 at 01:36:49AM +0300, Dmitry Osipenko wrote: > Hello, > > Couple years ago the Tegra20 EMC driver was removed from the kernel > due to incompatible changes in the Tegra's clock driver. This patchset > introduces a modernized EMC driver. Currently the sole purpose of the > driver is to initialize DRAM frequency to maximum rate during of the > kernels boot-up. Later we may consider implementing dynamic memory > frequency scaling, utilizing functionality provided by this driver. > > Changelog: > > v2: > - Minor code cleanups like consistent use of writel_relaxed instead > of non-relaxed version, reworded error messages, etc. > > - Factored out use_pllm_ud bit checking into a standalone patch for > consistency. > > Dmitry Osipenko (5): > dt: bindings: tegra20-emc: Document interrupt property > ARM: dts: tegra20: Add interrupt to External Memory Controller > clk: tegra20: Turn EMC clock gate into divider > clk: tegra20: Check whether direct PLLM sourcing is turned off for EMC > memory: tegra: Introduce Tegra20 EMC driver > Series Acked-By: Peter De Schrijver