On Thu, Jan 21, 2016 at 3:46 PM, <[email protected]> wrote: > Thanks for the help everyone, I think I know where to go from here now. > John, I am fairly certain ioremap works with physical addresses. Its > declaration is ioremap(phys_addr_t phys_addr, size_t size). I did try > 0xFD038000 anyway and it gave the wrong result for the revision number of > the McASP. > > Charles, after some additional googling, I think you are correct. Because I > have the McASP disabled in the device tree, it is turned off and cannot be > accessed. I'm not exactly sure how to turn the McASP/clocks on, but will > start looking in the TRM.
to turn it on just do: https://github.com/RobertCNelson/dtb-rebuilder/blob/4.1-ti/src/arm/am33xx-overlay-edma-fix.dtsi#L31-L33 in your custom *.dts 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.
