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[PATCH 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs and Buttons

Sridharan S N posted 2 patches 2 years, 8 months ago
There is a newer version of this series
[PATCH 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs and Buttons
Posted by Sridharan S N 2 years, 8 months ago 
Add support for wlan-2g LED on GPIO 36 and wps buttons on GPIO 35.

Signed-off-by: Sridharan S N <quic_sridsn@quicinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts | 43 +++++++++++++++++++++
 arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts | 43 +++++++++++++++++++++
 arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 43 +++++++++++++++++++++
 3 files changed, 129 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..ba733b6cab06 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 +22,33 @@
 	chosen {
 		stdout-path = "serial0";
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&gpio_keys_default>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		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 {
@@ -57,6 +86,20 @@
 /* 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..5322b9ee3359 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 +22,33 @@
 	chosen {
 		stdout-path = "serial0";
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&gpio_keys_default>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		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 +100,20 @@
 /* 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..15c54dfcaf3f 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 +22,33 @@
 	chosen {
 		stdout-path = "serial0";
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&gpio_keys_default>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		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 +93,20 @@
 /* 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";
-- 
2.17.1
Re: [PATCH 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs and Buttons
Posted by Krzysztof Kozlowski 2 years, 8 months ago 
On 31/05/2023 08:56, 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@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts | 43 +++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts | 43 +++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 43 +++++++++++++++++++++
>  3 files changed, 129 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..ba733b6cab06 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 +22,33 @@
>  	chosen {
>  		stdout-path = "serial0";
>  	};
> +
> +	gpio_keys {

No underscores in node names.

> +		compatible = "gpio-keys";
> +		pinctrl-0 = <&gpio_keys_default>;
> +		pinctrl-names = "default";
> +		status = "okay";

It's by default, why do you need it?



Best regards,
Krzysztof
Re: [PATCH 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs and Buttons
Posted by Sridharan S N 2 years, 8 months ago 
On 5/31/2023 12:45 PM, Krzysztof Kozlowski wrote:
> On 31/05/2023 08:56, 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@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts | 43 +++++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts | 43 +++++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 43 +++++++++++++++++++++
>>   3 files changed, 129 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..ba733b6cab06 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 +22,33 @@
>>   	chosen {
>>   		stdout-path = "serial0";
>>   	};
>> +
>> +	gpio_keys {
> No underscores in node names.
Will address it in V2
>
>> +		compatible = "gpio-keys";
>> +		pinctrl-0 = <&gpio_keys_default>;
>> +		pinctrl-names = "default";
>> +		status = "okay";
> It's by default, why do you need it?
Will address it in V2
>
>
>
> Best regards,
> Krzysztof
>

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