From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH V15 1/2] scsi: ufs: set the device reference clock setting Date: Thu, 18 Oct 2018 09:30:21 -0500 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 Return-path: Content-Disposition: inline In-Reply-To: <1539680382-31136-2-git-send-email-sayalil@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@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(+)