RE: SR1: VDD autocomp is not active

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________________________________________
From: Sergey Lapin [slapinid@xxxxxxxxx]
Sent: Tuesday, December 01, 2009 10:34 PM
To: Premi, Sanjeev
Cc: linux-omap@xxxxxxxxxxxxxxx
Subject: Re: SR1: VDD autocomp is not active

On Tue, Dec 1, 2009 at 7:08 PM, Premi, Sanjeev <premi@xxxxxx> wrote:
>> -----Original Message-----
>> From: linux-omap-owner@xxxxxxxxxxxxxxx
>> [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Sergey Lapin
>> Sent: Tuesday, December 01, 2009 5:24 PM
>> To: linux-omap@xxxxxxxxxxxxxxx
>> Subject: SR1: VDD autocomp is not active
>>
>> Hi, all!
>>
>> on my OMAP3525-based custom board I get SR1: VDD autocomp is not
>> active and SR2: VDD autocomp is not active
>> quite frequently with PM branch. What that means, and how to fix it?
>
> Do you see them while trying to set the sr_vdd[1|2]_autocomp?
> OR
> During normal execution?
During normal execution.

>
> What is the silicon version reported when Linux kernel boot up?
OMAP3525 ES2.1 (l2cache iva neon isp )

I did notice an earlier mail where you mentioned about using an older
kernel version. have to back-ported patches specific to silicon
identification on this kernel/

It appears that efuse data required for SmartReflex to work may not
be available on this silicon... leading to these messages.

Right now, I am away from source code, will be able to verify in the
morning.

S.
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