Messages in this thread | | | Date | Thu, 19 May 2016 13:23:12 +0530 | From | Laxman Dewangan <> | Subject | Re: [PATCH V5 0/3] soc/tegra: Add support for IO pads power and voltage control |
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Hi Jon/Thierry,
On Thursday 12 May 2016 05:51 PM, Laxman Dewangan wrote: > The IO pins of Tegra SoCs are grouped for common control of IO interface > like setting voltage signal levels and power state of the interface. The > group is generally referred as IO pads. The power state and voltage control > of IO pins can be done at IO pads level. > > Tegra124 onwards IO pads support the power down state when system is > active. The voltage levels on IO pads are auto detected on Tegra124/ > Tegra132 but it is not in Tegra210. For Tegra210, the SW need to > explicitly configure the voltage levels of IO pads > > This series add the interface for the IO pad power state and voltage > configurations. Modifies the client to use new APIs. > Register the child devices to provide the client interface to configure > IO pads power state and voltage from Device tree. >
Any comment on this series?
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