linux-kernel - Re: [PATCH v3] ARM:dts:omap4-panda:Update the LED support for the panda DTS

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Date:	Wed, 15 May 2013 00:29:16 -0500
From:	Nishanth Menon <nm@...com>
To:	Dan Murphy <dmurphy@...com>
CC:	<b-cousson@...com>, <tony@...mide.com>, <linux@....linux.org.uk>,
	<linux-omap@...r.kernel.org>,
	<devicetree-discuss@...ts.ozlabs.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] ARM:dts:omap4-panda:Update the LED support for the
 panda DTS

$subject - add a space?
s/ARM:dts:omap4-panda:Update/ARM: dts: omap4-panda: Update/ ?

On 09:17-20130514, Dan Murphy wrote:
> The GPIO for LED D1 on the omap4-panda a1-a3 rev and the omap4-panda-es
> are different.
> 
> A1-A3 = gpio_wk7
Thanks for fixing this - this is a key fix else, GPIO_7 which controls
VSEL for VDD_MPU on PandaBoard-ES will create all kind of ruckus (change
voltage on heartbeat)!
> ES = gpio_110
> 
> There is no change to LED D2
> 
> Abstract away the pinmux and the LED definitions for the two boards into
> the respective DTS files.
> 
> Signed-off-by: Dan Murphy <dmurphy@...com>
> ---
[...]
> diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
> index f1d8c21..8d1ba03 100644
> --- a/arch/arm/boot/dts/omap4-panda-es.dts
> +++ b/arch/arm/boot/dts/omap4-panda-es.dts
> @@ -34,3 +34,43 @@
>  		0x5e 0x100	/* hdmi_sda.hdmi_sda INPUT | MODE 0 */
>  		>;
>  };
> +
> +&leds {
> +	compatible = "gpio-leds";
> +	heartbeat {
> +		label = "pandaboard::status1";
> +		gpios = <&gpio4 14 0>;
> +		linux,default-trigger = "heartbeat";
> +	};
> +	mmc {
> +		label = "pandaboard::status2";
> +		gpios = <&gpio1 8 0>;
> +		linux,default-trigger = "gpio";
mmc0?
> +	};
> +};
> +
Other that that,
Tested-by: Nishanth Menon <nm@...com>
-- 
Regards,
Nishanth Menon
--
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