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| Started by | Krzysztof Kozlowski <k.kozlowski@samsung.com> |
|---|---|
| First post | 2015-10-07 02:50 +0200 |
| Last post | 2015-10-13 11:10 +0200 |
| Articles | 2 — 2 participants |
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[PATCH v2 2/3] mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-10-07 02:50 +0200
Re: [PATCH v2 2/3] mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X Lee Jones <lee.jones@linaro.org> - 2015-10-13 11:10 +0200
| From | Krzysztof Kozlowski <k.kozlowski@samsung.com> |
|---|---|
| Date | 2015-10-07 02:50 +0200 |
| Subject | [PATCH v2 2/3] mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X |
| Message-ID | <qgL5D-5Lb-9@gated-at.bofh.it> |
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> --- Changs since v1: None. --- 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 90eaef393325..890f0b0e1643 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -19,6 +19,9 @@ Optional properties: 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. +- 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 -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Date | 2015-10-13 11:10 +0200 |
| Subject | Re: [PATCH v2 2/3] mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X |
| Message-ID | <qj3KN-1Wm-1@gated-at.bofh.it> |
| In reply to | #1241106 |
On Wed, 07 Oct 2015, Krzysztof Kozlowski wrote: > 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> > > --- > > Changs since v1: > None. > --- > Documentation/devicetree/bindings/mfd/s2mps11.txt | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks. > diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt > index 90eaef393325..890f0b0e1643 100644 > --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt > +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt > @@ -19,6 +19,9 @@ Optional properties: > 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. > +- 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 -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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