powerpc: Add some documentation of ISA versions
authorMichael Ellerman <mpe@ellerman.id.au>
Mon, 5 Nov 2018 09:01:01 +0000 (20:01 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 20 Dec 2018 11:21:20 +0000 (22:21 +1100)
commitec2adcd8dd64588cb4bcd1c1e0b86304b9713e73
treef4cbf7780e042967098612cb0044fb19baf4e743
parent2b874a5c7b75fdc90fdd1e2ffaa3ec5a9d21e253
powerpc: Add some documentation of ISA versions

Add some documentation on which CPU versions map to which ISA
versions. This is all publicly available information, some of it
already in the kernel source, but it's much nicer to have it all in
one place.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Documentation/powerpc/isa-versions.rst [new file with mode: 0644]