Re: [PATCH] arm64: dts: imx8mn-ddr4-evk: Enable GPIO LED

From: Pavel Machek
Date: Mon Sep 02 2019 - 16:34:34 EST


On Mon 2019-09-02 16:45:38, Anson Huang wrote:
> i.MX8MN DDR4 EVK board has a GPIO LED to indicate status,
> add support for it.

LED maintainers want to be on the cc list...

> @@ -15,6 +15,18 @@
> stdout-path = &uart2;
> };
>
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_led>;
> +
> + status {
> + label = "status";
> + gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
> + default-state = "on";
> + };

And we should really standardize labels for user-controlled status LEDs. Mentioning
color would be nice, for a start.

Best regards,
Pavel
--
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