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mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X

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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>
This commit is contained in:
Krzysztof Kozlowski 2015-10-07 09:44:40 +09:00 committed by Lee Jones
parent 8a97d4287e
commit 8c1065801c
1 changed files with 3 additions and 0 deletions
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3
Documentation/devicetree/bindings/mfd/s2mps11.txt
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@ -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