[UPSTREAM PATCH] remove_pcf50633_voltage_rails_and_friends.patch
andy at openmoko.com
Sat Nov 1 02:25:02 CET 2008
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Somebody in the thread at some point said:
| Andy Green wrote:
|> I would guess things on the whole system can act a bit funny without
|> IO_3V3 up during suspend, considering pullups and WLAN and other wake
|> sources taking IO_3V3.
| IO_1V8 ... yes, but it would still be there, only provided by MEMLDO
| instead of DOWN2. That is, _if_ MEMLDO's meager 1mA budget is sufficient.
MEMLDO / DOWN2 relationship is a separate issue (and I agree it'd be
interesting to know total 1.8V load from both SDRAM), but Balaji writes
about AUTO going down in PMU suspend... active low wake sources
referenced to a dead IO_3V3 will break things.
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