https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343315#M47267 <HTML><HEAD></HEAD><BODY><P>Dear All,</P><P></P><P>We connect i.MX6Solo PMIC_ON_REQ pin to PMIC(PF0100) PWRON pin.<BR />i.MX6Solo ON/OFF pin isn't used.</P><P></P><P>We'd like to control i.MX6Solo PMIC_ON_REQ by software.<BR />When PMIC was in the bad condition state, We'd like to reset PMIC.</P><P></P><P>Is it possible&nbsp; to control PMIC_ON_REQ pin by only software, without ON/OFF pin?</P><P></P><P>If it is possible, would you teach the method?</P><P></P><P>Best Regards,<BR />Yuuki</P></BODY></HTML> Wed, 14 Jan 2015 10:54:17 GMT yuuki 2015-01-14T10:54:17Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343315#M47267 <HTML><HEAD></HEAD><BODY><P>Dear All,</P><P></P><P>We connect i.MX6Solo PMIC_ON_REQ pin to PMIC(PF0100) PWRON pin.<BR />i.MX6Solo ON/OFF pin isn't used.</P><P></P><P>We'd like to control i.MX6Solo PMIC_ON_REQ by software.<BR />When PMIC was in the bad condition state, We'd like to reset PMIC.</P><P></P><P>Is it possible&nbsp; to control PMIC_ON_REQ pin by only software, without ON/OFF pin?</P><P></P><P>If it is possible, would you teach the method?</P><P></P><P>Best Regards,<BR />Yuuki</P></BODY></HTML> Wed, 14 Jan 2015 10:54:17 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343315#M47267 yuuki 2015-01-14T10:54:17Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343316#M47268 <HTML><HEAD></HEAD><BODY><P>The software control over the PMIC_ON_REQ signal can be done via the SNVS_LPCR[PK_EN] and SNVS_LPCR[PK_OVERRIDE] bits. For more information, please refer to the Section 57.9.10 "SNVS_LP Control Register (SNVS_LPCR)" of the i.MX6Dual/Quad Reference Manual Rev.2 document.</P><P><BR />Have a great day,<BR />Artur</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 29 Jan 2015 13:45:59 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343316#M47268 art 2015-01-29T13:45:59Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343317#M47269 <HTML><HEAD></HEAD><BODY><P>Dear Artur,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; I dont know how to use the register bit PK_OVERRIDE, though I read the reference manual, please help me~</P></BODY></HTML> Sun, 10 May 2015 05:28:18 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343317#M47269 tony_l_cai 2015-05-10T05:28:18Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343318#M47270 <HTML><HEAD></HEAD><BODY><P>Hi Tony, </P><P></P><P>Is <SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;"> PMIC_ON_REQ toggling with reboot command?</SPAN></P><P></P><P></P><P></P></BODY></HTML> Thu, 16 Jul 2015 06:25:08 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343318#M47270 JithCR 2015-07-16T06:25:08Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343319#M47271 <HTML><HEAD></HEAD><BODY><P>No</P></BODY></HTML> Thu, 16 Jul 2015 06:44:11 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343319#M47271 tony_l_cai 2015-07-16T06:44:11Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343320#M47272 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Are you able to control <SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">PMIC_ON_REQ signal through S/W?</SPAN></P></BODY></HTML> Thu, 16 Jul 2015 06:55:19 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343320#M47272 JithCR 2015-07-16T06:55:19Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343321#M47273 <HTML><HEAD></HEAD><BODY><P>yuuki,</P><P></P><P>WDOG_B is to reset the PMIC, during the system in a real bad situation. And WDOG is triggerred.</P><P>If the power supply is wrong, it will also make the system wrong. it should trigger the WDOG.</P><P></P><P>If that time you still can write register, the system is not that bad. you can issue reset command to reboot system.</P></BODY></HTML> Thu, 16 Jul 2015 07:32:20 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343321#M47273 BiyongSUN 2015-07-16T07:32:20Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343322#M47274 <HTML><HEAD></HEAD><BODY><P>Sorry, I havent get a correct way to control it. Maybe I dont know how to set the register in a true way. And I find that ,in our diffrent project,this signal one can be controlled ,and another cannot , but they are both based on MX6DL. So whats wrong with them, I havent get some explanation for these problem. Sorry</P></BODY></HTML> Thu, 16 Jul 2015 23:52:53 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343322#M47274 tony_l_cai 2015-07-16T23:52:53Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343323#M47275 <HTML><HEAD></HEAD><BODY><P>Hi Biyong,</P><P></P><P>the board did't connect WDOG_B. now system reboot by WDOG1 but hang in u-boot. So can trigeer reboot by PMIC(pu only?&nbsp; PMIC_ON_REQ connected to PWRON.</P></BODY></HTML> Wed, 20 Dec 2017 08:02:35 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343323#M47275 jiujinhong 2017-12-20T08:02:35Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343324#M47276 <HTML><HEAD></HEAD><BODY><P>The logic is clear. The ARM core wakeup , then issue the PMIC_ON_REQ. The the power turn to running stage. Then software is continue to run from the suspend point. The software is running on ARM. Could not use software to control the PMIC_ON_REQ.</P></BODY></HTML> Wed, 27 Dec 2017 08:14:40 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/343324#M47276 BiyongSUN 2017-12-27T08:14:40Z https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/1135921#M161124 <B>This an automatic process.</B><BR /><BR /> We are marking this post as solved, due to the either low activity or any reply marked as correct.<BR /><BR /> If you have additional questions, please create a new post and reference to this closed post.<BR /><BR /> NXP Community! Thu, 03 Sep 2020 14:59:53 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-PMIC-ON-REQ-pin-by-SW-without-ON-OFF-pin-for/m-p/1135921#M161124 CommunityBot 2020-09-03T14:59:53Z