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

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Date:	Tue, 29 Mar 2016 14:30:03 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	Nicolas Dechesne <nicolas.dechesne@...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

Thanks Nico,

On 24/03/16 16:51, Nicolas Dechesne wrote:
> 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 ^^
>
Yep, Will fix this.
>> +                               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.

I agree Will fix it. The structure was copied from the 8016.

Its strange that DB410c LEDS labels on the board are from 1 to 4 rather 
than 0 to 3, on the other hand DB600c does not have any labels as such.

For Now I can change DB600c to start with 0 rather than 1.


>