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Groups > linux.kernel > #1485187
| From | Marcel Ziswiler <marcel.ziswiler@toradex.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight |
| Date | 2016-09-16 19:20 +0200 |
| Message-ID | <si4XT-7Hc-3@gated-at.bofh.it> (permalink) |
| References | <shcb8-5My-11@gated-at.bofh.it> <shcb8-5My-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 2016-09-14 at 12:05 +0530, Sanchayan Maity wrote:
> Use enable-gpios property of PWM backlight driver for backlight
> control. While at it also fix the use of brightness levels required
> by EDT displays which require inverted PWM's.
That part I am missing below. Did you forget to include it?
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
> ---
> arch/arm/boot/dts/imx6qdl-apalis.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> index 8c67dd8..9100bde 100644
> --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
> @@ -49,7 +49,10 @@
>
> backlight: backlight {
> compatible = "pwm-backlight";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_bl_on>;
> pwms = <&pwm4 0 5000000>;
> + enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
> status = "disabled";
> };
>
> @@ -614,6 +617,12 @@
> >;
> };
>
> + pinctrl_gpio_bl_on: gpioblon {
> + fsl,pins = <
> + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0
> + >;
> + };
> +
> pinctrl_gpio_keys: gpio1io04grp {
> fsl,pins = <
> /* Power button */
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[PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Sanchayan Maity <maitysanchayan@gmail.com> - 2016-09-14 08:50 +0200
Re: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2016-09-16 19:20 +0200
Re: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight maitysanchayan@gmail.com - 2016-09-17 07:00 +0200
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