linux-kernel - Re: [PATCH V2 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs and Buttons

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Message-ID: <5f8298d5-3379-924e-6c27-a9f54af4bf09@quicinc.com>
Date:   Fri, 16 Jun 2023 10:12:43 +0530
From:   Sridharan S N <quic_sridsn@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs
 and Buttons


On 6/15/2023 8:28 PM, Konrad Dybcio wrote:
> On 15.06.2023 16:53, Sridharan S N wrote:
>> Add support for wlan-2g LED on GPIO 36 and wps buttons on GPIO 35.
>>
>> Signed-off-by: Sridharan S N <quic_sridsn@...cinc.com>
>> ---
> This patch references a file that does not exist in -next and does
> not state any dependency on other patches. With the hundreds of
> emails flowing in daily, it's impossible to keep track of it.
>
> For the patch contents, lgtm.
>
> Konrad

will mention dependency in V4

Regards,

Sridharan S N

>> Changes in V2:
>> 	- Updated commit message
>>
>>   .../boot/dts/qcom/ipq5332-rdp-common.dtsi     | 39 +++++++++++++++++++
>>   1 file changed, 39 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
>> index 97dc0e5c15f0..a8671a4ac2e4 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
>> @@ -19,6 +19,31 @@
>>   	chosen {
>>   		stdout-path = "serial0";
>>   	};
>> +
>> +	gpio-keys {
>> +		compatible = "gpio-keys";
>> +		pinctrl-0 = <&gpio_keys_default>;
>> +		pinctrl-names = "default";
>> +
>> +		button-wps {
>> +			label = "wps";
>> +			linux,code = <KEY_WPS_BUTTON>;
>> +			gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
>> +			debounce-interval = <60>;
>> +		};
>> +	};
>> +
>> +	leds {
>> +		compatible = "gpio-leds";
>> +		pinctrl-0 = <&gpio_leds_default>;
>> +		pinctrl-names = "default";
>> +
>> +		led-0 {
>> +			gpios = <&tlmm 36 GPIO_ACTIVE_HIGH>;
>> +			linux,default-trigger = "phy0tx";
>> +			default-state = "off";
>> +		};
>> +	};
>>   };
>>   
>>   &blsp1_i2c1 {
>> @@ -52,6 +77,20 @@
>>   /* PINCTRL */
>>   
>>   &tlmm {
>> +	gpio_keys_default: gpio-keys-default-state {
>> +		pins = "gpio35";
>> +		function = "gpio";
>> +		drive-strength = <8>;
>> +		bias-pull-up;
>> +	};
>> +
>> +	gpio_leds_default: gpio-leds-default-state {
>> +		pins = "gpio36";
>> +		function = "gpio";
>> +		drive-strength = <8>;
>> +		bias-pull-down;
>> +	};
>> +
>>   	i2c_1_pins: i2c-1-state {
>>   		pins = "gpio29", "gpio30";
>>   		function = "blsp1_i2c0";