diff mbox

[v1,3/7] ARM: dts: apq8064-ifc6410: add heart-beat led support.

Message ID 1438088040-17437-1-git-send-email-srinivas.kandagatla@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Srinivas Kandagatla July 28, 2015, 12:54 p.m. UTC
This patch adds heart-beat led support on IFC6410.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Andreas Färber July 28, 2015, 5:36 p.m. UTC | #1
Am 28.07.2015 um 14:54 schrieb Srinivas Kandagatla:
> This patch adds heart-beat led support on IFC6410.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> index df560cf..1fc2ea5 100644
> --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> @@ -207,6 +207,19 @@
>  			status = "okay";
>  		};
>  
> +		leds {
> +			compatible = "gpio-leds";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&notify_led>;
> +
> +			led@1 {
> +				label = "apq8064:green:user1";
> +				gpios = <&pm8921_gpio 18 GPIO_ACTIVE_HIGH>;
> +				linux,default-trigger = "heartbeat";

Can we please drop the heartbeat default? While that's nice as proof of
concept, it's annoying to deliver it that way in Linux distros. Users
can enable that trigger with a simple boot script writing to /sys.

Thanks,
Andreas

> +				default-state = "on";
> +			};
> +		};
> +
>  		qcom,ssbi@500000 {
>  			pmicintc: pmic@0 {
>  				pm8921_gpio: gpio@150 {
[snip]
Srinivas Kandagatla July 29, 2015, 2:02 p.m. UTC | #2
On 28/07/15 18:36, Andreas Färber wrote:
> Am 28.07.2015 um 14:54 schrieb Srinivas Kandagatla:
>> This patch adds heart-beat led support on IFC6410.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> ---
>>   arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 22 ++++++++++++++++++++++
>>   1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
>> index df560cf..1fc2ea5 100644
>> --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
>> +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
>> @@ -207,6 +207,19 @@
>>   			status = "okay";
>>   		};
>>
>> +		leds {
>> +			compatible = "gpio-leds";
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&notify_led>;
>> +
>> +			led@1 {
>> +				label = "apq8064:green:user1";
>> +				gpios = <&pm8921_gpio 18 GPIO_ACTIVE_HIGH>;
>> +				linux,default-trigger = "heartbeat";
>
> Can we please drop the heartbeat default? While that's nice as proof of
> concept, it's annoying to deliver it that way in Linux distros. Users
> can enable that trigger with a simple boot script writing to /sys.
>
Thanks for the input, I will change to be none, Let the users decide the 
trigger.

thanks,
srini
> Thanks,
> Andreas
>
>> +				default-state = "on";
>> +			};
>> +		};
>> +
>>   		qcom,ssbi@500000 {
>>   			pmicintc: pmic@0 {
>>   				pm8921_gpio: gpio@150 {
> [snip]
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index df560cf..1fc2ea5 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -207,6 +207,19 @@ 
 			status = "okay";
 		};
 
+		leds {
+			compatible = "gpio-leds";
+			pinctrl-names = "default";
+			pinctrl-0 = <&notify_led>;
+
+			led@1 {
+				label = "apq8064:green:user1";
+				gpios = <&pm8921_gpio 18 GPIO_ACTIVE_HIGH>;
+				linux,default-trigger = "heartbeat";
+				default-state = "on";
+			};
+		};
+
 		qcom,ssbi@500000 {
 			pmicintc: pmic@0 {
 				pm8921_gpio: gpio@150 {
@@ -220,6 +233,15 @@ 
 							power-source = <PM8921_GPIO_S4>;
 						};
 					};
+
+					notify_led: nled {
+						pios {
+							pins = "gpio18";
+							function = "normal";
+							bias-disable;
+							power-source = <PM8921_GPIO_S4>;
+						};
+					};
 				};
 			};
 		};