Subject: Re: [PATCH v5 12/13] arm64: dts: freescale: sl28: enable LED support

From: Pavel Machek <[email-masked]>
Date: Fri, 17 Jul 2020 10:36:10 +0200

Hi!

> Now that we have support for GPIO lines of the SMARC connector, enable
> LED support on the KBox A-230-LS. There are two LEDs without fixed
> functions, one is yellow and one is green. Unfortunately, it is just one
> multi-color LED, thus while it is possible to enable both at the same
> time it is hard to tell the difference between "yellow only" and "yellow
> and green".

> +		user_yellow {
> +			label = "s1914:yellow:user";
> +			gpios = <&sl28cpld_gpio0 0 0>;
> +		};
> +
> +		user_green {
> +			label = "s1914:green:user";
> +			gpios = <&sl28cpld_gpio1 3 0>;
> +		};

This is not suitable label for such LEDs... there's zero chance userland will
know what to do with these.

Do they have some kind of "usual" function?

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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