[PATCH] ARM: DTS: omap4-sdp: Add regulator for LCD backlight (pwm-backlight)
Peter Ujfalusi
peter.ujfalusi at ti.com
Thu Nov 28 04:52:18 EST 2013
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 at 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 {
>>
>
>
--
Péter
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