lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <0d374348-4127-2c98-dc43-a1a474a2cafd@quicinc.com>
Date:   Fri, 9 Jun 2023 16:04:36 +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 6/6/2023 6:27 PM, Konrad Dybcio wrote:
>
> On 5.06.2023 07:29, 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>
>> ---
>> Changes in V2:
>> 	- Used the hypen in node name instead of underscore
>> 	- Dropped the status property
>>   
>>   arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts | 42 +++++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts | 42 +++++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 42 +++++++++++++++++++++
>>   3 files changed, 126 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts b/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
>> index 3af1d5556950..5bd4ff3ad86b 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
>> @@ -7,6 +7,8 @@
>>   
>>   /dts-v1/;
>>   
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>>   #include "ipq5332.dtsi"
>>   
>>   / {
>> @@ -20,6 +22,32 @@
>>   	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>;
>> +			linux,input-type = <1>;
>> +			debounce-interval = <60>;
>> +		};
>> +	};
> All of these changes seem very repetetive.. Are these devboards based
> on a common design? Maybe ipq5332-rdp-common.dtsi would be beneficial
> here?
Will move all the common nodes to common dtsi in the next patch
> Thanks,
Sridharan
> +
> +	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_uart0 {
> @@ -57,6 +85,20 @@
>   /* 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";
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts
> index bcf3b31c20e3..36cbebb75c48 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts
> @@ -7,6 +7,8 @@
>   
>   /dts-v1/;
>   
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
>   #include "ipq5332.dtsi"
>   
>   / {
> @@ -20,6 +22,32 @@
>   	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>;
> +			linux,input-type = <1>;
> +			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_uart0 {
> @@ -71,6 +99,20 @@
>   /* 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";
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> index 3b6a5cb8bf07..2d27f48f00c0 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> @@ -7,6 +7,8 @@
>   
>   /dts-v1/;
>   
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
>   #include "ipq5332.dtsi"
>   
>   / {
> @@ -20,6 +22,32 @@
>   	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>;
> +			linux,input-type = <1>;
> +			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_uart0 {
> @@ -64,6 +92,20 @@
>   /* 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;
> +	};
> +
>   	sdc_default_state: sdc-default-state {
>   		clk-pins {
>   			pins = "gpio13";

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ