I also observed the issue with improper shutdown on the BPi M2M, and would like to know the answer to this question.
Thanks so much, Chris On Mon, Feb 21, 2022 at 11:31 PM Suniel Mahesh <su...@amarulasolutions.com> wrote: > Hi all, > > I am working on Allwinner A33(R16) based target board. I am testing the > dev board from bananapi M2 Magic. > > I have the following problem: > > 1. > I have tested the BSP released from bananapi at this link: > https://github.com/BPI-SINOVOIP/BPI-M2M-bsp. > device runs on kernel 3.4 and ubuntu 16.04. > when I power down from linux command line the board turns off completely, > no > voltages observed when tested with multimeter. Its a clean shutdown. > The PMIC AXP223 is off. > > full log: > https://pastebin.com/KUa8ue46 > > 2. > I have generated a BSP image from yocto using mainline u-boot, linux 5.14. > when I power down from linux command line the board doesn't turns off > completely, > voltages observed when tested with multimeter. Its not a clean shutdown. > The PMIC AXP223 is still producing voltages. I am attaching a log after > issuing > poweroff command: > https://pastebin.com/U5bYp6sJ > > full log: > https://pastebin.com/iUnfD0gb > > Please suggest. > > Thanks and Regards > -- > Suniel Mahesh > Embedded Linux and Kernel Engineer > Amarula Solutions India > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linux-sunxi+unsubscr...@googlegroups.com. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/linux-sunxi/CAM%2B7aWuTQ0ViAn2gvQf1o7DSX%3Dfycd-LtAEHzQVKEmsDnVz35Q%40mail.gmail.com > <https://groups.google.com/d/msgid/linux-sunxi/CAM%2B7aWuTQ0ViAn2gvQf1o7DSX%3Dfycd-LtAEHzQVKEmsDnVz35Q%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/CA%2BtDTq2a8NtzcLOqOPcgOkM5omNQFDnNg1Q1BP6mC7cZ_PCZQg%40mail.gmail.com.
