linux-omap.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Benoit Cousson <bcousson@baylibre.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>, Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	devicetree@vger.kernel.org, tomi.valkeinen@ti.com
Subject: Re: [PATCH] ARM: DTS: omap4-sdp: Add regulator for LCD backlight (pwm-backlight)
Date: Thu, 28 Nov 2013 10:35:08 +0100	[thread overview]
Message-ID: <52970E4C.8070502@baylibre.com> (raw)
In-Reply-To: <1385630924-16392-1-git-send-email-peter.ujfalusi@ti.com>

Hi Peter,

On 28/11/2013 10:28, Peter Ujfalusi wrote:
> Since in DT booted kernel dummy regulators are no longer supported we need
> to provide valid phandle for the regulator needed by the backlight.
> On the board VBAT is used to power the LCD backlight(s).
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> Hi,
>
> This patch is needed for 3.13 to get the LCD backlight to work again.

OK, so this is a fix for the next -rc?

Regards,
Benoit

>
> Regards,
> Peter
>
>   arch/arm/boot/dts/omap4-sdp.dts | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
> index 5fc3f43..6f86db2 100644
> --- a/arch/arm/boot/dts/omap4-sdp.dts
> +++ b/arch/arm/boot/dts/omap4-sdp.dts
> @@ -104,6 +104,7 @@
>   				100 110 120 127
>   				>;
>   		default-brightness-level = <13>;
> +		power-supply = <&vbat>;
>   	};
>
>   	sound {
>


-- 
Benoît Cousson
BayLibre
Embedded Linux Technology Lab
www.baylibre.com
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2013-11-28  9:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-28  9:28 [PATCH] ARM: DTS: omap4-sdp: Add regulator for LCD backlight (pwm-backlight) Peter Ujfalusi
2013-11-28  9:35 ` Benoit Cousson [this message]
2013-11-28  9:52   ` Peter Ujfalusi
2013-11-28 10:09 ` Sourav Poddar
2013-12-05 18:40   ` Tony Lindgren

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=52970E4C.8070502@baylibre.com \
    --to=bcousson@baylibre.com \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=peter.ujfalusi@ti.com \
    --cc=tomi.valkeinen@ti.com \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).