I am doing a power on cycling of the CPU by connecting the mini-USB
On Saturday, 27 February 2016 14:07:00 UTC+5:30, Wulf Man wrote: > > > How are you doing the power on cycling of the cpu ? > The CPU and the 65217 work well together to prevent the CPU from going > poof ! > > > > On 2/27/2016 12:52 AM, Virendra wrote: > > Hi Wulf, > > I am using the custom built kernel image in my own board where the > TPS65217 driver is not required as it is not battery driven. > > The BBB supports an option to battery backup. It also supports going to > sleep mode, and wake-on events to wake up the CPU based on the RTC, > The TPS65217 supports power saving by lowering the core voltage. I don't > need this, as it allows some hardware simplification and flexibility if I > don't use this features. Ignoring the TPS65217 will allow me to change the > hardware independent of the software. > > The way to disabling the TPS65217 may be in the void > am33xx_spl_board_init(void) routine that is in the board.c file. But I am > not sure how to do it. Could I get know how to do it. > > If I could get the image loaded in BBB with TPS65217 driver removed then > it should work for my custom board. > > Thanks, > Rafi > > > > > On Saturday, 27 February 2016 11:26:18 UTC+5:30, Wulf Man wrote: >> >> can you explain your reason for doing this? >> If you dont plug in a battery you cant use power from a battery >> >> On 2/26/2016 9:33 PM, Virendra Anthony wrote: >> >> Hi Robert, >> >> Is there a way to remove the TPS65217 driver even with board is powered. >> Wanted to get the TPS65217 driver removed to make sure the Beaglebone >> Black is not battery driven. >> >> >> Thanks, >> Veera >> >> On 27 February 2016 at 09:41, Robert Nelson <[email protected]> wrote: >> >>> On Fri, Feb 26, 2016 at 9:46 PM, Virendra <[email protected]> wrote: >>> > Hi, >>> > >>> > I am using Debian 8 (from Robert Nelson) with a custom 3.14.17-bone8 >>> kernel >>> > on Beaglebone Black. >>> > I want to remove the TPS65217 driver. Could you let me know how to >>> suppress >>> > this driver. >>> >>> So, you have a BeagleBone Black, which utilizes the TPS65217 PMIC, and >>> you'd like to disable it.. >>> >>> Just leave the board un-powered, you'd get the exact same result.. >>> >>> Regards, >>> >>> -- >>> Robert Nelson >>> https://rcn-ee.com/ >>> >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> >> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
