Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751649AbdG1BY2 (ORCPT ); Thu, 27 Jul 2017 21:24:28 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:52026 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751593AbdG1BY0 (ORCPT ); Thu, 27 Jul 2017 21:24:26 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C8E70605A8 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sboyd@codeaurora.org Date: Thu, 27 Jul 2017 18:24:24 -0700 From: Stephen Boyd To: Vineet Gupta Cc: Eugeniy Paltsev , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, Michael Turquette , Rob Herring , Mark Rutland Subject: Re: [PATCH] ARC: clk: introduce HSDKv1 pll driver Message-ID: <20170728012424.GY2146@codeaurora.org> References: <20170714153128.8945-1-Eugeniy.Paltsev@synopsys.com> <3d1bddbb-aaf5-ca5a-614a-5a84900feadc@synopsys.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3d1bddbb-aaf5-ca5a-614a-5a84900feadc@synopsys.com> 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 Content-Length: 1195 Lines: 32 On 07/27, Vineet Gupta wrote: > Hi Stephen, > > On 07/14/2017 09:01 PM, Eugeniy Paltsev wrote: > >HSDKv1 boards manages it's clocks using various PLLs. These PLL has same > >dividers and corresponding control registers mapped to different addresses. > >So we add one common driver for such PLLs. > > > >Each PLL on HSDK board consist of three dividers: IDIV, FBDIV and > >ODIV. Output clock value is managed using these dividers. > > > >We add pre-defined tables with supported rate values and appropriate > >configurations of IDIV, FBDIV and ODIV for each value. > > > >As of today we add support for PLLs that generate clock for the > >HSDKv1 arc cpus, system, ddr, AXI tunnel and hdmi. > > > >By this patch we add support for several plls (arc cpus pll and others), > >so we had to use two different init types: CLK_OF_DECLARE for arc cpus pll > >and regular probing for others plls. > > > >Signed-off-by: Eugeniy Paltsev > > Gentle ping, any chance you could look at this sometime. > > Thx, Yes it's in the queue. Probably get to it tomorrow. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project