linux-kernel - Re: [PATCH v2 2/9] ata: ceva: Move sata port phy oob settings to device-tree

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Message-ID: <20171021151902.GF1302522@devbig577.frc2.facebook.com>
Date:   Sat, 21 Oct 2017 08:19:02 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     linux-kernel@...r.kernel.org, monstr@...str.eu,
        Alexander Graf <agraf@...e.de>, Rob Herring <robh@...nel.org>,
        Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>,
        linux-ide@...r.kernel.org
Subject: Re: [PATCH v2 2/9] ata: ceva: Move sata port phy oob settings to
 device-tree

On Mon, Aug 21, 2017 at 01:17:17PM +0200, Michal Simek wrote:
> From: Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>
> 
> In SATA Speed negotiation happens with  OOB(Out of Band) signals. These OOB
> signal timing values are configured through vendor specific registers in the
> SATA controller. These OOB timings depends on the generator and detector clock
> frequency, which varies from board to board (ex: ep108 and zc1751 has different
> clock frequencies).
> To avoid maintaing these OOB settings in the driver, it is better to move these
> settings to the device-tree node and read from the device-tree.
> 
> This patch does the same.
> 
> Signed-off-by: Anurag Kumar Vulisha <anuragku@...inx.com>
> Signed-off-by: Michal Simek <michal.simek@...inx.com>

Applied to libata/for-4.15.

Thanks.

-- 
tejun