linux-kernel - Re: [PATCH v5 2/2] phy: qualcomm: Add Synopsys High-Speed USB PHY driver

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Message-ID: <20181204060104.GA11391@dragon>
Date:   Tue, 4 Dec 2018 14:01:07 +0800
From:   Shawn Guo <shawn.guo@...aro.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Sriharsha Allenki <sallenki@...eaurora.org>,
        Anu Ramanathan <anur@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Vinod Koul <vkoul@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/2] phy: qualcomm: Add Synopsys High-Speed USB PHY
 driver

Hi Kishon,

On Tue, Dec 04, 2018 at 10:38:19AM +0530, Kishon Vijay Abraham I wrote:
> Hi,
> 
> On 27/11/18 3:37 PM, Shawn Guo wrote:
> > It adds Synopsys 28nm Femto High-Speed USB PHY driver support, which
> > is usually paired with Synopsys DWC3 USB controllers on Qualcomm SoCs.
> 
> Is this Synopsys PHY specific to Qualcomm or could it be used by other vendors
> (with just changing tuning parameters)? If it could be used by other vendors
> then it would make sense to add this PHY driver in synopsys directory.

My knowledge is that this Synopsys PHY is specific to Qualcomm SoCs.
@Sriharsha, correct me if I'm wrong.

Shawn