ARM: dts: am335x-boneblack: disable RTC-only sleep
authorRobert Nelson <robertcnelson@gmail.com>
Wed, 20 May 2015 17:00:10 +0000 (10:00 -0700)
committerTony Lindgren <tony@atomide.com>
Wed, 20 May 2015 17:00:10 +0000 (10:00 -0700)
commit3d76be5b933e2a66d85a2f7444e68e99e8a48ad4
treeb476cde73b0924aeb2c7853813cc394c598da7b5
parente60a8fe1792dcd3aacda0959e0f4865bfefb7bb5
ARM: dts: am335x-boneblack: disable RTC-only sleep

Fixes: http://bugs.elinux.org/issues/143
Entering RTC-only sleep is only properly supported on early prototypes series
(pre-A6) of the BeagleBone Black.  Since rev (A6A), which include all production
versions, it is not support at due to.

(rev A6) enable of the 3v3b regulator moved from LDO2 to LDO4 (3v3a)
side-effect: 3v3b rail remains on in sleep-mode (also in off-mode when battery-powered)

(rev A6A) am335x vdds supply moved from LDO3 to LDO1
side-effect: vdds remains supplied in sleep-mode

Reported-by: Matthijs van Duin <matthijsvanduin@gmail.com>
Tested-by: Matthijs van Duin <matthijsvanduin@gmail.com>
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Johan Hovold <johan@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/am335x-boneblack.dts