Merge remote-tracking branch 'mfd/for-mfd-next'

[karo-tx-linux.git] / Documentation / devicetree / bindings / mfd / s2mps11.txt

diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index a0bc753955c2afa0c610da5bb885ad0093a290b6..890f0b0e164337e6a4b7a8d9d0578f970e748f85 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@@ -15,6 +15,10 @@ Optional properties:
 - interrupt-parent: Specifies the phandle of the interrupt controller to which
   the interrupts from s2mps11 are delivered to.
 - interrupts: Interrupt specifiers for interrupt sources.
+- samsung,s2mps11-acokb-ground: Indicates that ACOKB pin of S2MPS11 PMIC is
+  connected to the ground so the PMIC must manually set PWRHOLD bit in CTRL1
+  register to turn off the power. Usually the ACOKB is pulled up to VBATT so
+  when PWRHOLD pin goes low, the rising ACOKB will trigger power off.
 - samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled
   down. When the system is suspended it will always go down thus triggerring
   unwanted buck warm reset (setting buck voltages to default values).