[PATCH 4/5] arm64: dts: renesas: r8a77995: draak: Add backlight

[Laurent Pinchart]

Hi Simon,

Could you please consider taking this patch in your tree ? It's independent 
from the rest of the series.

On Sunday, 25 November 2018 16:40:30 EET Laurent Pinchart wrote:
> Add the backlight device for the LVDS1 output, in preparation for panel
> support.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  .../arm64/boot/dts/renesas/r8a77995-draak.dts | 20 +++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index
> 2405eaad0296..cd067319e6f3 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -24,6 +24,17 @@
>  		stdout-path = "serial0:115200n8";
>  	};
> 
> +	backlight: backlight {
> +		compatible = "pwm-backlight";
> +		pwms = <&pwm1 0 50000>;
> +
> +		brightness-levels = <256 128 64 16 8 4 0>;
> +		default-brightness-level = <6>;
> +
> +		power-supply = <&reg_12p0v>;
> +		enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
> +	};
> +
>  	composite-in {
>  		compatible = "composite-video-connector";
> 
> @@ -104,6 +115,15 @@
>  		regulator-always-on;
>  	};
> 
> +	reg_12p0v: regulator1 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "D12.0V";
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
>  	vga {
>  		compatible = "vga-connector";

-- 
Regards,

Laurent Pinchart