linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: peter.ujfalusi@ti.com (Peter Ujfalusi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: DTS: omap4-sdp: Add regulator for LCD backlight (pwm-backlight)
Date: Thu, 28 Nov 2013 11:52:18 +0200	[thread overview]
Message-ID: <52971252.40909@ti.com> (raw)
In-Reply-To: <52970E4C.8070502@baylibre.com>

Hi Benoit,

On 11/28/2013 11:35 AM, Benoit Cousson wrote:
> 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?

Yes, it would be really great if this can make it to 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 {
>>
> 
> 


-- 
P?ter

  reply	other threads:[~2013-11-28  9:52 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
2013-11-28  9:52   ` Peter Ujfalusi [this message]
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=52971252.40909@ti.com \
    --to=peter.ujfalusi@ti.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /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).