From 8c1065801cedec9272c29c39e95cdf7904373422 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 7 Oct 2015 09:44:40 +0900 Subject: [PATCH] mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X Document a new Device Tree property 'samsung,s2mps11-wrstbi-ground' indicating that WRSTBI pin of S2MPS13 PMIC is pulled down so corresponding buck warm reset function should be disabled. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/s2mps11.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 57a0450..a0bc753 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -15,6 +15,9 @@ 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-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). Optional nodes: - clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768 -- 2.7.4