On Mon, May 18, 2020 at 5:36 PM Richard Day <culbo...@gmail.com> wrote: > > Hi, > I was trying to debug a patch that would not work today and I came across an > file that has been noted as the DTSI file include file gives us the routines > to access the SPI0. The original programmer retired yonks ago and says he > can't remember anything !!! I am totally stuck! > > #include "am335x-boneblack-spi0.dtsi" > Is the only line I have in my patch, the other bit of information I gleaned > was from the pcb notes: > > SPI_SCK connected to BBB UART2_RXD (configured as SPI0_SCLK) > SPI_MISO connected to BBB UART2_TXD (configured as SPI0_D0) > SPI_MOSI connected to BBB I2C1_SDA (configured as SPI0_D1) > DISP_CS connected to BBB I2C1_SCL (configured as SPI0_CS0) > > Has anybody come across this "add-in" for the beaglebone black, I am working > with kernel_version=5.2.33, u-boot 2019.07.
I remember, the file, just don't remember which branch had it.. Just carve out what you need from this overlay: https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/BB-SPIDEV0-00A0.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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYibRJN1Qp3bOvbv1aFH_oHmes8SrPzhOpJqZjswT5h02g%40mail.gmail.com.
