Hi All,
I am following the below sequence to enter into Deep Sleep Mode:
(1) Put DDR into self refresh
(2) Power down DDR DLL, USB PHY and VDAC PHY
(3) Disable VTP
(4) Power down PLL2 (see details in code example)
(5) Power down PLL1
(6) Go sleep mode
Reverse sequence on wake up
1. Turn on PLL1
2. Turn on PLL2
3. Enable DDR DLL, USB PHY and VDAC PHY
4. Enable DDR clock
5. Bring out off self-refresh.
I am seeing around 20mA (12V supply) still consumed in Deep Sleep Mode.
Do I need to disable anything else before I go to Deep Sleep Mode?
Could anyone please provide your inputs on this?
Thanks a lot in advance for the help.
Best Regards,
Madhavan V.
DISCLAIMER:
-----------------------------------------------------------------------------------------------------------------------
The contents of this e-mail and any attachment(s) are confidential and intended
for the named recipient(s) only.
It shall not attach any liability on the originator or HCL or its affiliates.
Any views or opinions presented in
this email are solely those of the author and may not necessarily reflect the
opinions of HCL or its affiliates.
Any form of reproduction, dissemination, copying, disclosure, modification,
distribution and / or publication of
this message without the prior written consent of the author of this e-mail is
strictly prohibited. If you have
received this email in error please delete it and notify the sender
immediately. Before opening any mail and
attachments please check them for viruses and defect.
-----------------------------------------------------------------------------------------------------------------------
_______________________________________________
Davinci-linux-open-source mailing list
[email protected]
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source