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

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Message-ID: <c7cbf944557e246e9319daaf81e1505f@codeaurora.org>
Date:   Thu, 06 May 2021 23:00:31 +0530
From:   gubbaven@...eaurora.org
To:     Rob Herring <robh@...nel.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

Hi Rob Herring,
On 2021-04-21 22:42, Rob Herring wrote:
> 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
> 
[Venkata]:
I will update in next patchset.
>> +
>> +  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 {
> 
[Venkata]:
Sure, I will update in next patchset.
>> +
>> +        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
>> 

Regards,
Venkata.