diff options
| author | Krzysztof Kozlowski <k.kozlowski.k@gmail.com> | 2015-08-17 01:55:51 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene@kernel.org> | 2015-09-17 00:48:12 +0200 |
| commit | 6a4479f965430457f301c61dfe7b0dd76f691e9e (patch) | |
| tree | 3a32b997ac3341715b413ffe120161ecb32e77cd /Documentation/devicetree/bindings/mfd | |
| parent | ARM: dts: use pwm-fan device as a cooling device for exynos4412-odroidu3 (diff) | |
| download | linux-6a4479f965430457f301c61dfe7b0dd76f691e9e.tar.xz linux-6a4479f965430457f301c61dfe7b0dd76f691e9e.zip | |
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 <k.kozlowski.k@gmail.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/s2mps11.txt | 4 |
1 files changed, 4 insertions, 0 deletions
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 |