linux-kernel - Re: [PATCH v4 3/4] dt-bindings: Add Qualcomm USB SuperSpeed PHY bindings

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Message-ID: <5d72c439.1c69fb81.484c6.fe28@mx.google.com>
Date:   Fri, 06 Sep 2019 13:40:24 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Jack Pham <jackp@...eaurora.org>,
        Jorge Ramirez <jorge.ramirez-ortiz@...aro.org>,
        robh@...nel.org, andy.gross@...aro.org, shawn.guo@...aro.org,
        gregkh@...uxfoundation.org, mark.rutland@....com, kishon@...com,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, khasim.mohammed@...aro.org
Subject: Re: [PATCH v4 3/4] dt-bindings: Add Qualcomm USB SuperSpeed PHY bindings

Quoting Bjorn Andersson (2019-09-06 11:25:30)
> On Thu 05 Sep 22:26 PDT 2019, Stephen Boyd wrote:
> 
> > 
> > Yes this looks like the approach that should be taken. One question
> > though, is this a micro-b connector or a type-c connector on the board?
> > I thought it was a type-c, so then this USB gpio based connection driver
> > isn't an exact fit?
> > 
> 
> For this particular case it's a type c connector, but the port
> controller is operated completely passively (and there's no PD or DP
> involved), so the GPIO based approach seems like a good fit.
> 

OK. Perhaps the binding needs an update then to have another compatible
string indicating type-c connector that's not able to support PD or DP?