On Thu, 17 Nov 2016, Venkat Reddy Talla wrote: > Adding documentation for maxim,power-ok-control dts property > > Signed-off-by: Venkat Reddy Talla <vreddyta...@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.jo...@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 Follow Linaro: Facebook | Twitter | Blog
