From: Rob Herring <robh@kernel.org>
To: Sayali Lokhande <sayalil@codeaurora.org>
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 <mark.rutland@arm.com>,
Mathieu Malaterre <malat@debian.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V15 1/2] scsi: ufs: set the device reference clock setting
Date: Thu, 18 Oct 2018 09:30:21 -0500 [thread overview]
Message-ID: <20181018143021.GA18795@bogus> (raw)
In-Reply-To: <1539680382-31136-2-git-send-email-sayalil@codeaurora.org>
On Tue, Oct 16, 2018 at 02:29:41PM +0530, Sayali Lokhande wrote:
> From: Subhash Jadavani <subhashj@codeaurora.org>
>
> 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 <subhashj@codeaurora.org>
> Signed-off-by: Can Guo <cang@codeaurora.org>
> Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
> Reviewed-by: Evan Green <evgreen@chromium.org>
> ---
> .../devicetree/bindings/ufs/ufshcd-pltfrm.txt | 6 ++
Acked-by: Rob Herring <robh@kernel.org>
> drivers/scsi/ufs/ufs.h | 14 ++++
> drivers/scsi/ufs/ufshcd.c | 83 ++++++++++++++++++++++
> drivers/scsi/ufs/ufshcd.h | 2 +
> 4 files changed, 105 insertions(+)
next prev parent reply other threads:[~2018-10-18 14:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1539680382-31136-1-git-send-email-sayalil@codeaurora.org>
2018-10-16 8:59 ` [PATCH V15 1/2] scsi: ufs: set the device reference clock setting Sayali Lokhande
2018-10-18 14:30 ` Rob Herring [this message]
2018-10-16 8:59 ` [PATCH V15 2/2] scsi: ufs: Add configfs support for UFS provisioning Sayali Lokhande
2018-10-16 9:43 ` Avri Altman
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