On Mon, Jul 12, 2021 at 12:12:26PM -0500, Bjorn Andersson wrote: > On Sun 04 Jul 21:50 CDT 2021, Shawn Guo wrote: > > > Check property 'qcom,pon-reboot-not-used' and skip reboot-mode setup > > if the property is present. This is useful for devices that use IMEM > > instead of PON register to pass reboot mode, but still want to populate > > pwrkey and resin devices. > > > > If IMEM is used instead, I think it should be sufficient for the DT > author to omit mode-* properties to achieve this. Indeed! This is much better solution. Thanks for the suggestion! So please disregard patch #2 and #3, and I will resend #1 as a separate patch. Shawn > If the PON hardware > doesn't support mode-*, then that should be reflected in the DT binding > and compatible.