LayerscapeのトピックHow to Initialize PMIC for QorIQ LS1043A https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511199#M1193 <HTML><HEAD></HEAD><BODY><UL><LI>How do customer’s initialize/program the PMIC for their<BR />custom board?&nbsp; </LI><LI>Where are the details for programming the PMIC for the very first time documented?</LI><LI>The PMIC after FAB is empty is this correct?&nbsp; </LI><LI>Are there jumpers on the reference design, or how is the<BR />PMIC programmed for the very first time?&nbsp; </LI><LI>Also, does NXP provide 1043ARDB PMIC program files for the reference<BR />design?</LI><LI>Lastly, where is the PMIC Linux driver, or the name of the driver, for the<BR />LS1043ARDB reference board SDK 0.5v and any documentation for the driver?</LI></UL></BODY></HTML> Mon, 09 May 2016 19:31:44 GMT pro-supportengi 2016-05-09T19:31:44Z How to Initialize PMIC for QorIQ LS1043A https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511199#M1193 <HTML><HEAD></HEAD><BODY><UL><LI>How do customer’s initialize/program the PMIC for their<BR />custom board?&nbsp; </LI><LI>Where are the details for programming the PMIC for the very first time documented?</LI><LI>The PMIC after FAB is empty is this correct?&nbsp; </LI><LI>Are there jumpers on the reference design, or how is the<BR />PMIC programmed for the very first time?&nbsp; </LI><LI>Also, does NXP provide 1043ARDB PMIC program files for the reference<BR />design?</LI><LI>Lastly, where is the PMIC Linux driver, or the name of the driver, for the<BR />LS1043ARDB reference board SDK 0.5v and any documentation for the driver?</LI></UL></BODY></HTML> Mon, 09 May 2016 19:31:44 GMT https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511199#M1193 pro-supportengi 2016-05-09T19:31:44Z Re: How to Initialize PMIC for QorIQ LS1043A https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511200#M1194 <HTML><HEAD></HEAD><BODY><P>I assume you are talking about PMIC "34VR500", this PMIC is used on our LS1043ARDB board.</P><P></P><P>The device is not empty - it is factory pre-programmed and available in several voltage configurations (34VR500V1, 34VR500V2, 34VR500V3, 34VR500V4, 34VR500V5). On our LS1043ARDB board we use 34VR500V4.</P><P></P><P>Please look device datasheet, Table 8 "Startup Configuration" for the list of values of pre-programmed voltages.</P><P></P><P>The device starts with default configuration, and may be further controlled via I2C port in case if necessary.</P><P></P><P>As far as I can see from the board schematic, the device output voltages are the same as factory default for 34VR500V4, so - no changes are necessary.</P><P></P><P>Link to 34VR500 device datasheet:</P><P></P><P><A href="http://cache.nxp.com/files/analog/doc/data_sheet/MC34VR500.pdf?fpsp=1&amp;WT_TYPE=Data%20Sheets&amp;WT_VENDOR=FREESCALE&amp;WT_FILE_FORMAT=pdf&amp;WT_ASSET=Documentation&amp;fileExt=.pdf" title="http://cache.nxp.com/files/analog/doc/data_sheet/MC34VR500.pdf?fpsp=1&amp;WT_TYPE=Data%20Sheets&amp;WT_VENDOR=FREESCALE&amp;WT_FILE_FORMAT=pdf&amp;WT_ASSET=Documentation&amp;fileExt=.pdf">http://cache.nxp.com/files/analog/doc/data_sheet/MC34VR500.pdf?fpsp=1&amp;WT_TYPE=Data%20Sheets&amp;WT_VENDOR=FREESCALE&amp;WT_FILE_…</A></P><P></P><P>Have a great day,<BR />Alexander</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 11 May 2016 14:44:57 GMT https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511200#M1194 alexander_yakov 2016-05-11T14:44:57Z Re: How to Initialize PMIC for QorIQ LS1043A https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511201#M1195 <HTML><HEAD></HEAD><BODY><DIV><P>Hi Alexander,</P><P></P><P>How does a customer program the PMIC, is it through a PMIC driver or firmware and where can I find the code specifically for the LS1043ARDB PMIC?</P><P></P><P>Thx,</P><P>Tracy</P></DIV></BODY></HTML> Wed, 11 May 2016 15:58:57 GMT https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511201#M1195 pro-supportengi 2016-05-11T15:58:57Z Re: How to Initialize PMIC for QorIQ LS1043A https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511202#M1196 <HTML><HEAD></HEAD><BODY><P>Tracy,</P><P></P><P>Did you ever find out how to configure the PMIC with a driver?</P></BODY></HTML> Wed, 31 Aug 2016 22:40:02 GMT https://community.nxp.com/t5/Layerscape/How-to-Initialize-PMIC-for-QorIQ-LS1043A/m-p/511202#M1196 aliismail 2016-08-31T22:40:02Z