[U-Boot] [PATCH 11/13] i.MX28: Add battery boot components to SPL

Lauri Hintsala lauri.hintsala at bluegiga.com
Wed Jul 25 16:40:36 CEST 2012


On 07/25/2012 05:17 PM, Lauri Hintsala wrote:
> Hi Marek,
>
> On 05/02/2012 12:09 AM, Marek Vasut wrote:
>> From: Marek Vasut <marek.vasut at gmail.com>
>>
>> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
>> Cc: Detlev Zundel <dzu at denx.de>
>> Cc: Fabio Estevam <fabio.estevam at freescale.com>
>> Cc: Stefano Babic <sbabic at denx.de>
>> Cc: Wolfgang Denk <wd at denx.de>
>> ---
>>   arch/arm/cpu/arm926ejs/mx28/spl_power_init.c |  100
>> +++++++++++++++++++++++---
>>   1 file changed, 92 insertions(+), 8 deletions(-)
>
> This patch increases the power consumption about 250 mW (~50mA @ 5V). I
> think it could be nice to disable LRADC after spl boot if it is not
> really needed.

This happens only on our machine. The increase is only 25 mW (5mA) on 
mx28evk.

Lauri


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