ARM: dts: am335x-boneblack: disable RTC-only sleep to avoid hardware damage
authorMatthijs van Duin <matthijsvanduin@gmail.com>
Mon, 1 Jun 2015 19:33:28 +0000 (21:33 +0200)
committerTony Lindgren <tony@atomide.com>
Mon, 1 Jun 2015 19:48:23 +0000 (12:48 -0700)
commit7a6cb0abe1aa63334f3ded6d2b6c8eca80e72302
tree6b0058a162fdff8d329b212fb1ff82b22968a2e5
parentb33558c906bf330336b16dc4598fecee66e48a57
ARM: dts: am335x-boneblack: disable RTC-only sleep to avoid hardware damage

Avoid entering "RTC-only mode" at poweroff. It is unsupported by most
versions of BeagleBone, and risks hardware damage.

The damaging configuration is having system-power-controller
without ti,pmic-shutdown-controller.

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>
[Matthijs van Duin: added explanatory comments]
Signed-off-by: Matthijs van Duin <matthijsvanduin@gmail.com>
Fixes: http://bugs.elinux.org/issues/143
Cc: stable@vger.kernel.org # v3.12+
[tony@atomide.com: updated comments with the hardware breaking info]
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/am335x-bone-common.dtsi