Re: [PATCH v13 2/4] arm64: dts: fsl: librem5: Add a device tree for the Librem5 devkit

[Pavel Machek]

Hi!

> This is for the development kit board for the Librem 5. The current level
> of support yields a working console and is able to boot userspace from
> the network or eMMC.
> 
> Additional subsystems that are active :

> - haptic motor

Haptic motor is not a LED. It should be controlled by input subsystem.

> +	pwmleds {
> +		compatible = "pwm-leds";
> +
> +		haptic {
> +			label = "librem5::haptic";
> +			pwms = <&pwm2 0 200000>;
> +			active-low;
> +			max-brightness = <255>;
> +			power-supply = <&reg_3v3_p>;
> +		};
> +	};

You can take a look at N900, that has reasonable interface.

Thanks,
										Pavel