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SubjectRe: [PATCH v2 2/2] dt-bindings: max77620: add documentation for MPOK property
On Thu, 17 Nov 2016, Venkat Reddy Talla wrote:

> Adding documentation for maxim,power-ok-control dts property
>
> Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com>
>
> ---
> Changes from V1:
> None
> ---
> Documentation/devicetree/bindings/mfd/max77620.txt | 12 ++++++++++++
> 1 file changed, 12 insertions(+)

For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

> diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt
> index 2ad44f7..9c16d51 100644
> --- a/Documentation/devicetree/bindings/mfd/max77620.txt
> +++ b/Documentation/devicetree/bindings/mfd/max77620.txt
> @@ -106,6 +106,18 @@ Here supported time periods by device in microseconds are as follows:
> MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds.
> MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
>
> +-maxim,power-ok-control: configure map power ok bit
> + 1: Enables POK(Power OK) to control nRST_IO and GPIO1
> + POK function.
> + 0: Disables POK control.
> + if property missing, do not configure MPOK bit.
> + If POK mapping is enabled for GPIO1/nRST_IO then,
> + GPIO1/nRST_IO pins are HIGH only if all rails
> + that have POK control enabled are HIGH.
> + If any of the rails goes down(which are enabled for POK
> + control) then, GPIO1/nRST_IO goes LOW.
> + this property is valid for max20024 only.
> +
> For DT binding details of different sub modules like GPIO, pincontrol,
> regulator, power, please refer respective device-tree binding document
> under their respective sub-system directories.

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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