linux-kernel - Re: [PATCH 10/12] ARM: dts: dragonboard-600c: Add on board leds support

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Message-ID: <CAP71WjzdDRqtS4oJu_m_Y9kuZ4QprYnqMHop=5a6Vc6yypakhA@mail.gmail.com>
Date:	Thu, 24 Mar 2016 17:51:01 +0100
From:	Nicolas Dechesne <nicolas.dechesne@...aro.org>
To:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:	Andy Gross <andy.gross@...aro.org>,
	linux-arm-msm <linux-arm-msm@...r.kernel.org>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-soc@...r.kernel.org
Subject: Re: [PATCH 10/12] ARM: dts: dragonboard-600c: Add on board leds support

On Wed, Mar 23, 2016 at 8:48 PM, Srinivas Kandagatla
<srinivas.kandagatla@...aro.org> wrote:
> +                       led@1 {
> +                               label = "dragonboard-600c:green:user1";
> +                               gpios = <&tlmm_pinmux 3 GPIO_ACTIVE_HIGH>;
> +                               linux,default-trigger = "heartbeat";
> +                               default-state = "off";
> +                       };
> +
> +                       led@2 {
> +                               label = "dragonboard-600c:green:user2";
> +                               gpios = <&tlmm_pinmux 7 GPIO_ACTIVE_HIGH>;
> +                               linux,default-trigger = "mmc0";
> +                               default-state = "off";
> +                       };
> +
> +                       led@3 {
> +                               label = "dragonboard-600c:green:user3";
> +                               gpios = <&tlmm_pinmux 10 GPIO_ACTIVE_HIGH>;
> +                               linux,default-trigger = "mmc1";
> +                               default-state = "off";
> +                       };
> +
> +                       led@4 {
> +                               label = "apq8016-sbc:green:user4";

typo ^^

> +                               gpios = <&tlmm_pinmux 11 GPIO_ACTIVE_HIGH>;
> +                               linux,default-trigger = "none";
> +                               default-state = "off";
> +                       };

also, if i read the 96boards specs correctly, the LED are labeled
3-2-1-0 , if you look at the board with the LEDs on the bottom. With
this DT config, you end up with 0-1-2-3 instead.

also, they should be labeled 0 to 3, not 1 to 4.