linux-kernel - Re: [PATCH v2 3/3] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn6750

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Date:   Wed, 21 Apr 2021 12:12:09 -0500
From:   Rob Herring <robh@...nel.org>
To:     Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com,
        devicetree@...r.kernel.org, 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, rjliao@...eaurora.org,
        hbandi@...eaurora.org, abhishekpandit@...omium.org
Subject: Re: [PATCH v2 3/3] dt-bindings: net: bluetooth: Add device tree
 bindings for QTI chip wcn6750

On Tue, Apr 20, 2021 at 09:56:50PM +0530, Venkata Lakshmi Narayana Gubba wrote:
> This patch enables regulators and gpios for the Qualcomm Bluetooth wcn6750
> controller.
> 
> Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
> ---
>  .../bindings/net/qualcomm-bluetooth.yaml           | 54 +++++++++++++++++++++-
>  1 file changed, 53 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml
> index 55cd995..1ceb02b 100644
> --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml
> +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.yaml
> @@ -21,11 +21,17 @@ properties:
>        - qcom,wcn3990-bt
>        - qcom,wcn3991-bt
>        - qcom,wcn3998-bt
> -      - qcom,qca6390-bt      
> +      - qcom,qca6390-bt
> +      - qcom,wcn6750-bt
>  
>    enable-gpios:
>      maxItems: 1
>      description: gpio specifier used to enable chip
> +
> +  swctrl-gpios:
> +    maxItems: 1
> +    description: gpio specifier is used to find status
> +                 of clock supply to SoC
>     
>    clocks:
>      maxItems: 1
> @@ -43,6 +49,30 @@ properties:
>    vddch0-supply:
>      description: VDD_CH0 supply regulator handle
>  
> +  vddaon-supply:
> +    description: VDD_AON supply regulator handle
> +
> +  vddbtcxmx-supply:
> +    description: VDD_BT_CXMX supply regualtor handle

typo

> +
> +  vddrfacmn-supply:
> +    description: VDD_RFA_CMN supply regulator handle
> +
> +  vddrfa0p8-supply:
> +    description: VDD_RFA_0P8 suppply regulator handle
> +
> +  vddrfa1p7-supply:
> +    description: VDD_RFA_1P7 supply regulator handle
> +
> +  vddrfa1p2-supply:
> +    description: VDD_RFA_1P2 supply regulator handle
> +
> +  vddrfa2p2-supply:
> +    description: VDD_RFA_2P2 supply regulator handle
> +
> +  vddasd-supply:
> +    description: VDD_ASD supply regulator handle
> +
>    max-speed: 
>      description: see Documentation/devicetree/bindings/serial/serial.yaml
>  
> @@ -85,3 +115,25 @@ examples:
>              firmware-name = "crnv21.bin";		
>          };
>      };
> +  - |
> +    uart {

serial {

> +
> +        bluetooth {
> +            compatible = "qcom,wcn6750-bt";
> +            pinctrl-names = "default";
> +            pinctrl-0 = <&bt_en_default>;
> +            enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
> +            swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
> +            vddio-supply = <&vreg_l19b_1p8>;
> +            vddaon-supply = <&vreg_s7b_0p9>;
> +            vddbtcxmx-supply = <&vreg_s7b_0p9>;
> +            vddrfacmn-supply = <&vreg_s7b_0p9>;
> +            vddrfa0p8-supply = <&vreg_s7b_0p9>;
> +            vddrfa1p7-supply = <&vreg_s1b_1p8>;
> +            vddrfa1p2-supply = <&vreg_s8b_1p2>;
> +            vddrfa2p2-supply = <&vreg_s1c_2p2>;
> +            vddasd-supply = <&vreg_l11c_2p8>;
> +            max-speed = <3200000>;
> +            firmware-name = "msnv11.bin";
> +        };
> +    };
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
> of Code Aurora Forum, hosted by The Linux Foundation
>