From mboxrd@z Thu Jan  1 00:00:00 1970
From: andy.gross@linaro.org (Andy Gross)
Date: Wed, 20 Apr 2016 15:44:15 -0500
Subject: Looking for information on modern(ish) use of spidev
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On Wed, Apr 20, 2016 at 04:35:13PM -0400, Patrick Doyle wrote:
> On Wed, Apr 20, 2016 at 4:32 PM, Baruch Siach <baruch@tkos.co.il> wrote:
> > Hi Patrick,
> > Are you sure you enabled CONFIG_SPI_SPIDEV in your kernel? Does your SPI
> > master driver probe successfully?
> It is configured as a module (and complains wildly when I modprobe it
> with entries in my device tree).
> 
> The master driver probes and shows in in /sys/class/spi_master.
> 
> --wpd

Depending on how your devices are enumerated, you might need to rescan to see
the spidev show up.  "mdev -s" if you are using mdev.