linux-kernel - Re: [PATCH RESEND] arm64: dts: qcom: qcs6490-rb3gen2: enable PMIC Volume and Power buttons

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Message-ID: <3ca2f601-ce45-43cf-b0dd-e28865874455@quicinc.com>
Date: Fri, 12 Apr 2024 16:18:36 +0530
From: Umang Chheda <quic_uchheda@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>
CC: Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND] arm64: dts: qcom: qcs6490-rb3gen2: enable PMIC
 Volume and Power buttons

Hi Bjorn,

On 4/9/2024 8:47 PM, Bjorn Andersson wrote:
> On Wed, Apr 03, 2024 at 06:58:39PM +0530, Umang Chheda wrote:
>> The Volume Down & Power buttons are controlled by the PMIC via
>> the PON hardware, and the Volume Up is connected to a PMIC gpio.
>>
>> Enable the necessary hardware and setup the GPIO state for the
>> Volume Up gpio key.
>>
>> Signed-off-by: Umang Chheda <quic_uchheda@...cinc.com>
>> ---
> 
> I suppose this isn't a "resend" either, so please send me a new version
> of this as well.
> 

I had earlier sent [1] for review, on which I hadn't received any review comments.

Hence, I resent this patch again after 2 weeks for review.

[1] https://lore.kernel.org/linux-arm-msm/20240320121016.2878367-1-quic_uchheda@quicinc.com/

Regards,
Umang

> Regards,
> Bjorn
> 
>>  arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 37 ++++++++++++++++++++
>>  1 file changed, 37 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
>> index 63ebe0774f1d..73f6d18d2331 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
>> @@ -9,6 +9,8 @@
>>  #define PM7250B_SID 8
>>  #define PM7250B_SID1 9
>>  
>> +#include <dt-bindings/input/linux-event-codes.h>
>> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>  #include "sc7280.dtsi"
>>  #include "pm7250b.dtsi"
>> @@ -39,6 +41,22 @@ chosen {
>>  		stdout-path = "serial0:115200n8";
>>  	};
>>  
>> +	gpio-keys {
>> +		compatible = "gpio-keys";
>> +
>> +		pinctrl-0 = <&key_vol_up_default>;
>> +		pinctrl-names = "default";
>> +
>> +		key-volume-up {
>> +			label = "Volume_up";
>> +			gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
>> +			linux,code = <KEY_VOLUMEUP>;
>> +			wakeup-source;
>> +			debounce-interval = <15>;
>> +			linux,can-disable;
>> +		};
>> +	};
>> +
>>  	reserved-memory {
>>  		xbl_mem: xbl@...00000 {
>>  			reg = <0x0 0x80700000 0x0 0x100000>;
>> @@ -471,6 +489,25 @@ &gcc {
>>  			   <GCC_WPSS_RSCP_CLK>;
>>  };
>>  
>> +&pm7325_gpios {
>> +	key_vol_up_default: key-vol-up-state {
>> +		pins = "gpio6";
>> +		function = "normal";
>> +		input-enable;
>> +		bias-pull-up;
>> +		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
>> +	};
>> +};
>> +
>> +&pon_pwrkey {
>> +	status = "okay";
>> +};
>> +
>> +&pon_resin {
>> +	linux,code = <KEY_VOLUMEDOWN>;
>> +	status = "okay";
>> +};
>> +
>>  &qupv3_id_0 {
>>  	status = "okay";
>>  };
>> -- 
>> 2.25.1
>>