From 6a4479f965430457f301c61dfe7b0dd76f691e9e Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 17 Aug 2015 08:55:51 +0900 Subject: [PATCH] dt-bindings: Document grounded ACOKB pin on S2MPS11 Document a new Device Tree property 'samsung,s2mps11-acokb-ground' indicating 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. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Javier Martinez Canillas Acked-by: Lee Jones Signed-off-by: Kukjin Kim --- Documentation/devicetree/bindings/mfd/s2mps11.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 57a045016fca..90eaef393325 100644 --- 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. Optional nodes: - clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768