Commit Graph

2 Commits

Author SHA1 Message Date
Ian Lepore
95e390b666 Add spi-max-frequency properties to all spigen nodes. This is a required
property for spi devices, although in the spigen case it's expected that
the speed will be overridden at runtime via the ioctl interface.  A very
conservative 500khz speed is used (I've never seen a spi device that
couldn't run at 1mhz).
2018-06-23 22:55:22 +00:00
Ian Lepore
ce0b0df7ab Add spigen(4) fdt data overlays for RPI-B, RPI-2.
By adding spigen-rpi{2,-b}.dtso to fdt_overlays= in loader.conf, the fdt data
will set up the correct pinmux and device nodes to create a spigen(4) device
for each available chipselect pin.

Submitted by:	Bob Frazier
Differential Revision:	https://reviews.freebsd.org/D15067
2018-06-22 20:45:40 +00:00