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 14:43:56 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Harish Bandi <c-hbandi@...eaurora.org>
Cc:     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,
        robh+dt@...nel.org
Subject: Re: [PATCH v7 2/2] dt-bindings: net: bluetooth: Add device tree
 bindings for QTI chip WCN3998

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.

Regards

Marcel