Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753733AbcKARmD (ORCPT ); Tue, 1 Nov 2016 13:42:03 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:41938 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751387AbcKARmB (ORCPT ); Tue, 1 Nov 2016 13:42:01 -0400 DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 0CD9561678 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=sboyd@codeaurora.org Subject: Re: [PATCH v2 1/1] remoteproc: Add support for xo clock To: Bjorn Andersson , Sarangdhar Joshi References: <1477429046-26855-1-git-send-email-spjoshi@codeaurora.org> <20161101000555.GK25787@tuxbot> Cc: Ohad Ben-Cohen , linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Trilok Soni From: Stephen Boyd Message-ID: <564faf01-f4d7-4bdb-ee48-76a893d3d4c0@codeaurora.org> Date: Tue, 1 Nov 2016 10:41:58 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <20161101000555.GK25787@tuxbot> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 759 Lines: 20 On 10/31/2016 05:05 PM, Bjorn Andersson wrote: > On Tue 25 Oct 13:57 PDT 2016, Sarangdhar Joshi wrote: > >> Add xo clock support required to boot up Qualcomm ADSP processor. >> The ADSP remoteproc driver keeps xo clock enabled until the >> driver receives "handover" irq, in order to allow ADSP processor >> to vote for xo clock with rpm. > Looks good, thanks. > > We have to add the clock to the DT binding and run that by Rob again, > before merging the driver and this patch. > Maybe we should make the xo clock required. We always have a clock for it somewhere, either RPM controlled or as a fixed rate clock so it should work just as well. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project