Commit Graph

4 Commits

Author SHA1 Message Date
Oleksandr Tymoshenko
349ef43de4 Refactor DTS files for Zynq-based SoCs
- Factor out common part to zynq-7000.dtsi
- Fix problem with Zynq interrupts by using interrupt "triples"
    in .dtsi file to differentiate between edge-triggered and
    level-triggered interrupts
- cgem driver now recognizes "status" property

Submitted by:	Thomas Skibo <thomasskibo@yahoo.com>
Differential Revision:	https://reviews.freebsd.org/D6095
2016-04-26 23:09:47 +00:00
Ian Lepore
0f822edead Fix the Zedboard/Zynq ethernet driver to handle media speed changes so
that it can connect to switches at speeds other than 1gb.

This requires changing the reference clock speed.  Since we still don't
have a general clock API that lets a SoC-independant driver manipulate its
own clocks, this change includes a weak reference to a routine named
cgem_set_ref_clk().  The default implementation is a no-op; SoC-specific
code can provide an implementation that actually changes the speed.

Submitted by:	Thomas Skibo <ThomasSkibo@sbcglobal.net>
2014-07-14 20:58:57 +00:00
Ian Lepore
e625c10b2f Honor the max-frequency property if it appears in the fdt data.
Adjust the exynos and zedboard dts files to use max-frequency (the
documented standard property) instead of clock-frequency.

Submitted by:	Thomas Skibo <ThomasSkibo@sbcglobal.net>
2014-05-02 01:28:19 +00:00
Warner Losh
eeb913c99f Integrate device-tree upstream files into the build process:
(1) Invoke cpp to bring in files via #include (although the old
    /include/ stuff is supported still).
(2) bring in files from either vendor tree or freebsd-custom files
    when building.
(3) move all dts* files from sys/boot/fdt/dts to
    sys/boot/fdt/dts/${MACHINE} as appropriate.
(4) encode all the magic to do the build in sys/tools/fdt/make_dtb.sh
    so that the different places in the tree use the exact same logic.
(5) switch back to gpl dtc by default. the bsdl one in the tree has
    significant issues not easily addressed by those unfamiliar with
    the code.
2014-02-28 18:29:09 +00:00