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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-10-07 09:44:40 +0900
committerLee Jones <lee.jones@linaro.org>2015-10-30 17:20:38 +0000
commit8c1065801cedec9272c29c39e95cdf7904373422 (patch)
treec2c6544d515142a1986bf27cb00ed2547070a1d1
parent8a97d4287e2659f3460a8dec61ccc935154726c0 (diff)
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 <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mfd/s2mps11.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index 57a045016fca..a0bc753955c2 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