[PATCH v7 3/5] arm64: dts: apple: t8103: Add PWM controller

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Wed Feb 15 03:16:52 PST 2023


On Sat, Jan 14, 2023 at 04:25:06PM +0300, Sasha Finkelstein wrote:
> Adds PWM controller and keyboard backlight bindings for M1 MacBooks
> 
> Signed-off-by: Sasha Finkelstein <fnkl.kernel at gmail.com>
> Acked-by: Sven Peter <sven at svenpeter.dev>
> ---
>  arch/arm64/boot/dts/apple/t8103-j293.dts | 17 +++++++++++++++++
>  arch/arm64/boot/dts/apple/t8103-j313.dts | 17 +++++++++++++++++
>  arch/arm64/boot/dts/apple/t8103.dtsi     |  9 +++++++++
>  3 files changed, 43 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts
> index 151074109a11..7381dccc1613 100644
> --- a/arch/arm64/boot/dts/apple/t8103-j293.dts
> +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts
> @@ -11,10 +11,23 @@
>  
>  #include "t8103.dtsi"
>  #include "t8103-jxxx.dtsi"
> +#include <dt-bindings/leds/common.h>
>  
>  / {
>  	compatible = "apple,j293", "apple,t8103", "apple,arm-platform";
>  	model = "Apple MacBook Pro (13-inch, M1, 2020)";
> +
> +	led-controller {
> +		compatible = "pwm-leds";
> +		led-0 {
> +			pwms = <&fpwm1 0 40000>;
> +			label = "kbd_backlight";
> +			function = LED_FUNCTION_KBD_BACKLIGHT;
> +			color = <LED_COLOR_ID_WHITE>;
> +			max-brightness = <255>;
> +			default-state = "keep";
> +		};
> +	};
>  };
>  
>  &bluetooth0 {
> @@ -47,3 +60,7 @@ &i2c2 {
>  &i2c4 {
>  	status = "okay";
>  };
> +
> +&fpwm1 {
> +	status = "okay";
> +};
> \ No newline at end of file

This missing newline looks wrong.

Otherwise the patch looks fine to me.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
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