[Skiboot] [PATCH v2 (skiboot)] dt: add /cpus/ibm, powerpc-cpu-features device tree bindings

[Stewart Smith]

Nicholas Piggin <npiggin at gmail.com> writes:
> This is a new CPU feature advertising interface that is fine-grained,
> extensible, aware of privilege levels, and gives control of features
> to all levels of the stack (firmware, hypervisor, and OS).
>
> The design and binding specification is described in detail in doc/.
>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
> Since v1:
>
> - Fold branch-v3 into fixed-point-v3, as pointed out by Segher they
>   are all fixed point facilities.
>
> - Fixed typo (Segher)
>
>  core/Makefile.inc                                  |   2 +-
>  core/cpufeatures.c                                 | 921 +++++++++++++++++++++
>  core/device.c                                      |   7 +
>  core/init.c                                        |   1 +
>  .../ibm,powerpc-cpu-features/binding.txt           | 245 ++++++
>  .../ibm,powerpc-cpu-features/design.txt            | 157 ++++
>  include/device.h                                   |   1 +
>  include/skiboot.h                                  |   5 +
>  8 files changed, 1338 insertions(+), 1 deletion(-)
>  create mode 100644 core/cpufeatures.c
>  create mode 100644 doc/device-tree/ibm,powerpc-cpu-features/binding.txt
>  create mode 100644
>  doc/device-tree/ibm,powerpc-cpu-features/design.txt

Merged to master as of 7f4c8e8ce0b78ca046643d7f4f63d81f4fd11746 and has
made it into -rc4

-- 
Stewart Smith
OPAL Architect, IBM.