On Tue, Oct 9, 2018 at 9:59 AM Fred Gomes <[email protected]> wrote: > > The problem is that I need to configure the pins P28 - P31 (Because I am > using the SPI1) and when I ran "config-pin P9.31 spi_sclk" I got the > following error: "Cannot write pinmux file: > /sys/devices/platform/ocp/ocp*P9_31_pinmux/state". The same happens for pin > P9.28 and P9.29. They seem to not exist in the pinMux list.
P9.28, P9.29, and P9.30 are tied to HDMI audio.. Add this option to /boot/uEnv.txt disable_uboot_overlay_audio=1 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/CAOCHtYj_L3iA2CzGjdNtKXPtLNWnMCYG_x-VM5hC0h6QKfUiXw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
