On Mon, Oct 3, 2016 at 3:20 PM, pbft <[email protected]> wrote: > I have several overlays that I've been using with an earlier (4.1.10) > kernel. In trying to port everything to a more recent kernel, my two SPI > overlays don't create pingroups and don't set pinmux attributes. I've > recompiled them using the dtc that came with the new kernel with no effect. > They load with no errors and appear in the slots file, but the SPI buses > don't work and there are no SPI pingroups. > > Other overlays (for uarts, for instance) load properly and create pingroups > as expected. > > On the same hardware, the earlier kernel works fine with the same overlays - > the overlays load and the expected pingroups are created. > > The SPI overlays are the defaults, except that CS1 is enabled on spidev1.
Disable the "edma-fix" it's causing spi issues in v4.4.x Just comment out it out like: https://github.com/RobertCNelson/dtb-rebuilder/blob/4.4-ti/src/arm/am335x-boneblack.dts#L12 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYi%3DPJeBni%2BmETKoD%2BaU1PeR%3DPbZoU-As6qACG%3DhJK458A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
