linux-kernel - Re: [PATCH v7 2/2] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip WCN3998

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Date:   Thu, 25 Apr 2019 13:47:40 -0500
From:   Rob Herring <robh@...nel.org>
To:     Marcel Holtmann <marcel@...tmann.org>
Cc:     Harish Bandi <c-hbandi@...eaurora.org>,
        Johan Hedberg <johan.hedberg@...il.com>, mka@...omium.org,
        linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org,
        hemantg@...eaurora.org, linux-arm-msm@...r.kernel.org,
        bgodavar@...eaurora.org, anubhavg@...eaurora.org,
        devicetree@...r.kernel.org, mark.rutland@....com
Subject: Re: [PATCH v7 2/2] dt-bindings: net: bluetooth: Add device tree
 bindings for QTI chip WCN3998

On Thu, Apr 25, 2019 at 02:43:56PM +0200, Marcel Holtmann wrote:
> Hi Harish,
> 
> > Add compatible string for the Qualcomm WCN3998 Bluetooth controller
> > 
> > Signed-off-by: Harish Bandi <c-hbandi@...eaurora.org>
> > ---
> > Changes in V6:
> > - Changed Commit text
> > ---
> > Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> > index 824c0e2..7ef6118 100644
> > --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> > +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> > @@ -11,20 +11,21 @@ Required properties:
> >  - compatible: should contain one of the following:
> >    * "qcom,qca6174-bt"
> >    * "qcom,wcn3990-bt"
> > +   * "qcom,wcn3998-bt"
> > 
> > Optional properties for compatible string qcom,qca6174-bt:
> > 
> >  - enable-gpios: gpio specifier used to enable chip
> >  - clocks: clock provided to the controller (SUSCLK_32KHZ)
> > 
> > -Required properties for compatible string qcom,wcn3990-bt:
> > +Required properties for compatible string qcom,wcn399x-bt:
> > 
> >  - vddio-supply: VDD_IO supply regulator handle.
> >  - vddxo-supply: VDD_XO supply regulator handle.
> >  - vddrf-supply: VDD_RF supply regulator handle.
> >  - vddch0-supply: VDD_CH0 supply regulator handle.
> > 
> > -Optional properties for compatible string qcom,wcn3990-bt:
> > +Optional properties for compatible string qcom,wcn399x-bt:
> 
> wasn’t the conclusion to _not_ use x things in compatible strings? I would personally prefer you list these two compatible strings separately. However I let Rob comment and Ack this if this is fine for him.

It's fine for me as it isn't the actual string used.

Reviewed-by: Rob Herring <robh@...nel.org>

Rob