From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE9ECC5ACCC for ; Thu, 18 Oct 2018 14:30:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A55B520645 for ; Thu, 18 Oct 2018 14:30:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A55B520645 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728318AbeJRWbj (ORCPT ); Thu, 18 Oct 2018 18:31:39 -0400 Received: from mail-ot1-f66.google.com ([209.85.210.66]:34378 "EHLO mail-ot1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728231AbeJRWbj (ORCPT ); Thu, 18 Oct 2018 18:31:39 -0400 Received: by mail-ot1-f66.google.com with SMTP id v2so22813064otk.1; Thu, 18 Oct 2018 07:30:23 -0700 (PDT) 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=Sr6bcrU66dfQdCbQFyxsOrHsqhm4KEOmP6ZCMsSWpwg=; b=HnilMd8XAgeBpaZ+gK5oQHJOWFkE0YvHZ0FjiYWg3AlKah4uHwhTLnX8gJTgjq/4Vd uT7FafPbDtIRxPkiJVB1763gOd7wjqdHKoIwe6TMFrNc58Nwcb+XN+Ir73BcIBA+KmaB zTokUKf9d/Srln0lz5oTqHNNg2yHOqVQHlddPp5Paa55e11aV70hPnCeX1Y4PKFdzi1o Pxkk35fDADpOI+49fGWhTVXw/GUrA8TZmORixa9Ftwxjnv8/Kfyy/FG3q1O2iJRUIL58 ixT6lR5C4+TH3Z0j7FZUZbZKTwbuwj42B1C5oDv1XYVeg53OPkWZmzMVsk4LOymnA6tl UwVA== X-Gm-Message-State: ABuFfojZwSA+dSl2lux4Vl5whwZQfQynfsiiDwVfQRKH5mK+LsydObUf BYFEtq1oBE9D00OXhXST5g== X-Google-Smtp-Source: ACcGV63YQrBamzJuSZrgt+ffU5lJn1jI4LU4pIiTZGArQDtembwBkKVaqO41lOQDYk63BIymb8LQiw== X-Received: by 2002:a9d:3ee4:: with SMTP id b91mr20305833otc.330.1539873022674; Thu, 18 Oct 2018 07:30:22 -0700 (PDT) Received: from localhost (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id v124-v6sm6525577oie.48.2018.10.18.07.30.21 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 18 Oct 2018 07:30:22 -0700 (PDT) Date: Thu, 18 Oct 2018 09:30:21 -0500 From: Rob Herring To: Sayali Lokhande Cc: subhashj@codeaurora.org, cang@codeaurora.org, vivek.gautam@codeaurora.org, rnayak@codeaurora.org, vinholikatti@gmail.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, asutoshd@codeaurora.org, evgreen@chromium.org, riteshh@codeaurora.org, stummala@codeaurora.org, adrian.hunter@intel.com, jlbec@evilplan.org, linux-scsi@vger.kernel.org, Mark Rutland , Mathieu Malaterre , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Subject: Re: [PATCH V15 1/2] scsi: ufs: set the device reference clock setting Message-ID: <20181018143021.GA18795@bogus> References: <1539680382-31136-1-git-send-email-sayalil@codeaurora.org> <1539680382-31136-2-git-send-email-sayalil@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1539680382-31136-2-git-send-email-sayalil@codeaurora.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 16, 2018 at 02:29:41PM +0530, Sayali Lokhande wrote: > From: Subhash Jadavani > > UFS host supplies the reference clock to UFS device and UFS device > specification allows host to provide one of the 4 frequencies (19.2 MHz, > 26 MHz, 38.4 MHz, 52 MHz) for reference clock. Host should set the > device reference clock frequency setting in the device based on what > frequency it is supplying to UFS device. > > Signed-off-by: Subhash Jadavani > Signed-off-by: Can Guo > Signed-off-by: Sayali Lokhande > Reviewed-by: Evan Green > --- > .../devicetree/bindings/ufs/ufshcd-pltfrm.txt | 6 ++ Acked-by: Rob Herring > drivers/scsi/ufs/ufs.h | 14 ++++ > drivers/scsi/ufs/ufshcd.c | 83 ++++++++++++++++++++++ > drivers/scsi/ufs/ufshcd.h | 2 + > 4 files changed, 105 insertions(+)