Re: [PATCH 7/8] arm64: dts: renesas: hihope-rzg2-ex: Enable backlight

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Hi Biju,

Thank you for the patch.

On Tue, Oct 01, 2019 at 01:15:23PM +0100, Biju Das wrote:
> This patch enables backlight support.
> 
> Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
>  arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
> index 4280b19..70f9a2a 100644
> --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
> +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
> @@ -13,6 +13,14 @@
>  	chosen {
>  		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
>  	};
> +
> +	backlight {
> +		compatible = "pwm-backlight";
> +		pwms = <&pwm0 0 50000>;
> +
> +		brightness-levels = <0 2 8 16 32 64 128 255>;
> +		default-brightness-level = <6>;
> +	};
>  };
>  
>  &avb {
> @@ -82,4 +90,16 @@
>  		groups = "can1_data";
>  		function = "can1";
>  	};
> +
> +	pwm0_pins: pwm0 {
> +		groups = "pwm0";
> +		function = "pwm0";
> +	};
> +};
> +
> +&pwm0 {
> +	pinctrl-0 = <&pwm0_pins>;
> +	pinctrl-names = "default";
> +
> +	status = "okay";
>  };

-- 
Regards,

Laurent Pinchart



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