On Thu, 1 Nov 2018 13:21:00 -0500 Alan Tull atull@xxxxxxxxxx wrote: >On Tue, Oct 30, 2018 at 6:19 AM Anatolij Gustschin <agust@xxxxxxx> wrote: >> >> Hi Moritz, >> >> On Mon, 29 Oct 2018 09:48:57 -0700 >> Moritz Fischer mdf@xxxxxxxxxx wrote: >> ... >> >Sounds like a udev problem that can be solved by looking at the >> >parent device? >> >> Yes, but there are still all kinds of small embedded systems >> without udev/systemd support. > >What do you see if you look at the following for your fpga manager >(may be other than fpga0)? > >/sys/class/fpga_manager/fpga0/device > >or > > /sys/class/fpga_manager/fpga0/of_node of_node isn't there, it is a non-dt platform. # ls -l /sys/class/fpga_manager/fpga0/device lrwxrwxrwx 1 root root 0 Nov 1 19:26 /sys/class/fpga_manager/fpga0/device -> ../../../spi1.0 # ls -l /sys/class/fpga_manager/fpga0/device/ total 0 lrwxrwxrwx 1 root root 0 Nov 1 16:48 driver -> ../../../../../../../../../../../../bus/spi/drivers/altera-ps-spi -rw-r--r-- 1 root root 4096 Nov 1 19:26 driver_override drwxr-xr-x 3 root root 0 Nov 1 16:48 fpga_manager -r--r--r-- 1 root root 4096 Nov 1 19:26 modalias drwxr-xr-x 2 root root 0 Nov 1 19:26 power drwxr-xr-x 2 root root 0 Nov 1 19:26 statistics lrwxrwxrwx 1 root root 0 Nov 1 16:48 subsystem -> ../../../../../../../../../../../../bus/spi -rw-r--r-- 1 root root 4096 Nov 1 16:48 uevent Thanks, Anatolij
