linux-kernel - Re: [PATCH V2 2/2] arm64: dts: sc7280: Add volume up support for sc7280-idp

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Date:   Mon, 06 Sep 2021 16:28:14 +0530
From:   skakit@...eaurora.org
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        David Collins <collinsd@...eaurora.org>, kgunda@...eaurora.org,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH V2 2/2] arm64: dts: sc7280: Add volume up support for
 sc7280-idp

On 2021-09-03 23:42, Stephen Boyd wrote:
> Quoting satya priya (2021-09-02 02:15:06)
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi 
>> b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index 371a2a9..52bcbbc 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -199,6 +199,37 @@
>>         modem-init;
>>  };
>> 
>> +&soc {
> 
> 's' comes after 'p' so this is in the wrong place.
> 

Okay will move it accordingly.

>> +       gpio_keys {
>> +               compatible = "gpio-keys";
>> +               label = "gpio-keys";
>> +
>> +               pinctrl-names = "default";
>> +               pinctrl-0 = <&key_vol_up_default>;
>> +
>> +               vol_up {
>> +                       label = "volume_up";
>> +                       gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
>> +                       linux,input-type = <1>;
>> +                       linux,code = <KEY_VOLUMEUP>;
>> +                       gpio-key,wakeup;
>> +                       debounce-interval = <15>;
>> +                       linux,can-disable;
>> +               };
>> +       };
>> +};
>> +
>> +&pm7325_gpios {
>> +       key_vol_up_default: key_vol_up_default {
> 
> Please move this to the "PINCTRL - additions to nodes defined in
> sc7280.dtsi" section and then sort alphabetically on node naem.
> 

Okay.

>> +               pins = "gpio6";
>> +               function = "normal";
>> +               input-enable;
>> +               bias-pull-up;
>> +               power-source = <0>;
>> +               qcom,drive-strength = <3>;
>> +       };
>> +};
>> +
>>  &pmk8350_vadc {
>>         pmk8350_die_temp {
>>                 reg = <PMK8350_ADC7_DIE_TEMP>;