linux-kernel - Re: [PATCH v2 08/11] dt-bindings: pinctrl: qcom-wcd934x: Add bindings for gpio

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Date:   Mon, 28 Oct 2019 12:41:56 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     broonie@...nel.org, linus.walleij@...aro.org, lee.jones@...aro.org,
        vinod.koul@...aro.org, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        spapothi@...eaurora.org, bgoswami@...eaurora.org,
        linux-gpio@...r.kernel.org
Subject: Re: [PATCH v2 08/11] dt-bindings: pinctrl: qcom-wcd934x: Add bindings
 for gpio

Thamks for the review Rob,


On 25/10/2019 22:00, Rob Herring wrote:
> On Fri, Oct 18, 2019 at 01:18:46AM +0100, Srinivas Kandagatla wrote:
>> Qualcomm Technologies Inc WCD9340/WCD9341 Audio Codec has integrated
>> gpio controller to control 5 gpios on the chip. This patch adds
>> required device tree bindings for it.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> ---
>>   .../pinctrl/qcom,wcd934x-pinctrl.yaml         | 51 +++++++++++++++++++
>>   1 file changed, 51 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml
>> new file mode 100644
>> index 000000000000..c8a36cbc4935
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml
>> @@ -0,0 +1,51 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/pinctrl/qcom,wcd934x-pinctrl.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: WCD9340/WCD9341 GPIO Pin controller
>> +
>> +maintainers:
>> +  - Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> +
>> +description: |
>> +  Qualcomm Technologies Inc WCD9340/WCD9341 Audio Codec has integrated
>> +  gpio controller to control 5 gpios on the chip.
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - qcom,wcd9340-pinctrl
>> +      - qcom,wcd9341-pinctrl
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  gpio-controller: true
>> +
>> +  gpio-ranges:
>> +    maxItems: 1
>> +
>> +  '#gpio-cells':
>> +    const: 2
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - gpio-controller
>> +  - gpio-ranges
>> +  - "#gpio-cells"
> 
> additionalProperties: false
> 
>> +
>> +
>> +examples:
>> +  - |
>> +    wcdpinctrl: wcdpinctrl@42 {
> 
> pinctrl@42

I will address above two comments in next version!

Thanks,
srini
> 
>> +        compatible = "qcom,wcd9340-pinctrl";
>> +        reg = <0x042 0x2>;
>> +        gpio-controller;
>> +        gpio-ranges = <&wcdpinctrl 0 0 5>;
>> +        #gpio-cells = <2>;
>> +    };
>> +
>> +...
>> -- 
>> 2.21.0
>>