topic Re: devices power management from Linux in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/devices-power-management-from-Linux/m-p/655889#M100511 <HTML><HEAD></HEAD><BODY><P>Hi Angelo</P><P></P><P>one can check linux/Documentation/power and attached i.MX</P><P>Linux Manual low power chapters. Please follow User Guide</P><P>recommendations which modules could be powered off.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 07 Dec 2016 23:41:41 GMT igorpadykov 2016-12-07T23:41:41Z devices power management from Linux https://community.nxp.com/t5/i-MX-Processors/devices-power-management-from-Linux/m-p/655888#M100510 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P>i am in a custom imx6q solution, was looking for some documentation on how to manage devices correctly from Linux, when their power is controlled (enabled/disabled) by gpio.</P><P>I suspect that doing this manually, externally from drivers (like by sysfs) could result in driver management issues after power up.</P><P>I tried also using gpio regulators but they don't seem to work as expected.</P><P>What should be the proper way to go ?</P><P></P><P>Thanks,</P><P>angelo</P></BODY></HTML> Wed, 07 Dec 2016 13:52:36 GMT https://community.nxp.com/t5/i-MX-Processors/devices-power-management-from-Linux/m-p/655888#M100510 angelo_d 2016-12-07T13:52:36Z Re: devices power management from Linux https://community.nxp.com/t5/i-MX-Processors/devices-power-management-from-Linux/m-p/655889#M100511 <HTML><HEAD></HEAD><BODY><P>Hi Angelo</P><P></P><P>one can check linux/Documentation/power and attached i.MX</P><P>Linux Manual low power chapters. Please follow User Guide</P><P>recommendations which modules could be powered off.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 07 Dec 2016 23:41:41 GMT https://community.nxp.com/t5/i-MX-Processors/devices-power-management-from-Linux/m-p/655889#M100511 igorpadykov 2016-12-07T23:41:41Z