From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
To: "shawnguo@kernel.org" <shawnguo@kernel.org>,
"maitysanchayan@gmail.com" <maitysanchayan@gmail.com>
Cc: "stefan@agner.ch" <stefan@agner.ch>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH v1 2/3] ARM: dts: imx6q-apalis-ixora: Remove use of pwm-leds
Date: Fri, 16 Sep 2016 13:38:45 +0000 [thread overview]
Message-ID: <1474033125.3103.26.camel@toradex.com> (raw)
In-Reply-To: <6111feb57b5fbaa29eeb6ba089bb2824bbf2f8ff.1473833908.git.maitysanchayan@gmail.com>
On Wed, 2016-09-14 at 12:05 +0530, Sanchayan Maity wrote:
> Remove use of pwm-leds and use the standard /sys/class/pwm
> interface from PWM subsystem.
>
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> ---
> arch/arm/boot/dts/imx6q-apalis-ixora.dts | 22 ----------------------
> 1 file changed, 22 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> index d99979e..70a3da0 100644
> --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> @@ -146,28 +146,6 @@
> gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> };
> };
> -
> - pwmleds {
> - compatible = "pwm-leds";
> -
> - ledpwm1 {
> - label = "PWM1";
> - pwms = <&pwm1 0 50000>;
> - max-brightness = <255>;
> - };
> -
> - ledpwm2 {
> - label = "PWM2";
> - pwms = <&pwm2 0 50000>;
> - max-brightness = <255>;
> - };
> -
> - ledpwm3 {
> - label = "PWM3";
> - pwms = <&pwm3 0 50000>;
> - max-brightness = <255>;
> - };
> - };
> };
>
> &backlight {
Tested working fine analogous to what we documented for Vybrid:
http://developer.toradex.com/knowledge-base/pwm-(linux)#Colibri_VFxx
WARNING: multiple messages have this Message-ID (diff)
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
To: "shawnguo@kernel.org" <shawnguo@kernel.org>,
"maitysanchayan@gmail.com" <maitysanchayan@gmail.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"stefan@agner.ch" <stefan@agner.ch>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 2/3] ARM: dts: imx6q-apalis-ixora: Remove use of pwm-leds
Date: Fri, 16 Sep 2016 13:38:45 +0000 [thread overview]
Message-ID: <1474033125.3103.26.camel@toradex.com> (raw)
In-Reply-To: <6111feb57b5fbaa29eeb6ba089bb2824bbf2f8ff.1473833908.git.maitysanchayan@gmail.com>
On Wed, 2016-09-14 at 12:05 +0530, Sanchayan Maity wrote:
> Remove use of pwm-leds and use the standard /sys/class/pwm
> interface from PWM subsystem.
>
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> ---
> arch/arm/boot/dts/imx6q-apalis-ixora.dts | 22 ----------------------
> 1 file changed, 22 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> index d99979e..70a3da0 100644
> --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> @@ -146,28 +146,6 @@
> gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> };
> };
> -
> - pwmleds {
> - compatible = "pwm-leds";
> -
> - ledpwm1 {
> - label = "PWM1";
> - pwms = <&pwm1 0 50000>;
> - max-brightness = <255>;
> - };
> -
> - ledpwm2 {
> - label = "PWM2";
> - pwms = <&pwm2 0 50000>;
> - max-brightness = <255>;
> - };
> -
> - ledpwm3 {
> - label = "PWM3";
> - pwms = <&pwm3 0 50000>;
> - max-brightness = <255>;
> - };
> - };
> };
>
> &backlight {
Tested working fine analogous to what we documented for Vybrid:
http://developer.toradex.com/knowledge-base/pwm-(linux)#Colibri_VFxx
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: marcel.ziswiler@toradex.com (Marcel Ziswiler)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 2/3] ARM: dts: imx6q-apalis-ixora: Remove use of pwm-leds
Date: Fri, 16 Sep 2016 13:38:45 +0000 [thread overview]
Message-ID: <1474033125.3103.26.camel@toradex.com> (raw)
In-Reply-To: <6111feb57b5fbaa29eeb6ba089bb2824bbf2f8ff.1473833908.git.maitysanchayan@gmail.com>
On Wed, 2016-09-14 at 12:05 +0530, Sanchayan Maity wrote:
> Remove use of pwm-leds and use the standard /sys/class/pwm
> interface from PWM subsystem.
>
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> ---
> ?arch/arm/boot/dts/imx6q-apalis-ixora.dts | 22 ----------------------
> ?1 file changed, 22 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> index d99979e..70a3da0 100644
> --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
> @@ -146,28 +146,6 @@
> ? gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> ? };
> ? };
> -
> - pwmleds {
> - compatible = "pwm-leds";
> -
> - ledpwm1 {
> - label = "PWM1";
> - pwms = <&pwm1 0 50000>;
> - max-brightness = <255>;
> - };
> -
> - ledpwm2 {
> - label = "PWM2";
> - pwms = <&pwm2 0 50000>;
> - max-brightness = <255>;
> - };
> -
> - ledpwm3 {
> - label = "PWM3";
> - pwms = <&pwm3 0 50000>;
> - max-brightness = <255>;
> - };
> - };
> ?};
> ?
> ?&backlight {
Tested working fine analogous to what we documented for Vybrid:
http://developer.toradex.com/knowledge-base/pwm-(linux)#Colibri_VFxx
next prev parent reply other threads:[~2016-09-16 17:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-14 6:35 [PATCH v1 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI Sanchayan Maity
2016-09-14 6:35 ` Sanchayan Maity
2016-09-14 6:35 ` Sanchayan Maity
2016-09-14 6:35 ` [PATCH v1 2/3] ARM: dts: imx6q-apalis-ixora: Remove use of pwm-leds Sanchayan Maity
2016-09-14 6:35 ` Sanchayan Maity
2016-09-14 15:58 ` Stefan Agner
2016-09-14 15:58 ` Stefan Agner
2016-09-14 15:58 ` Stefan Agner
2016-09-14 18:28 ` Marcel Ziswiler
2016-09-14 18:28 ` Marcel Ziswiler
2016-09-14 18:28 ` Marcel Ziswiler
2016-09-16 13:38 ` Marcel Ziswiler [this message]
2016-09-16 13:38 ` Marcel Ziswiler
2016-09-16 13:38 ` Marcel Ziswiler
2016-09-14 6:35 ` [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Sanchayan Maity
2016-09-14 6:35 ` Sanchayan Maity
2016-09-16 13:38 ` Marcel Ziswiler
2016-09-16 13:38 ` Marcel Ziswiler
2016-09-16 13:38 ` Marcel Ziswiler
2016-09-17 4:45 ` maitysanchayan
2016-09-17 4:45 ` maitysanchayan at gmail.com
2016-09-17 4:45 ` maitysanchayan-Re5JQEeQqe8AvxtiuMwx3w
2016-09-16 13:38 ` [PATCH v1 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI Marcel Ziswiler
2016-09-16 13:38 ` Marcel Ziswiler
2016-09-16 13:38 ` Marcel Ziswiler
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