ARM: shmobile: 64-bit DU/VSP build prototype

ARM: shmobile: 64-bit DU/VSP build prototype

[PATCH 01/03] ARM: shmobile: Hack x86_64 to enable OF by default [PATCH 02/03] ARM: shmobile: Adjust x86_64 defconfig to include DU/VSP1 [PATCH 03/03] ARM: shmobile: Adjust arm64 defconfig to include DU/VSP1

This series contains prototype code and defconfig changes that allow the DU and VSP drivers to be built on x86_64 and arm64.

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Built on top of renesas-devel-20150215-v3.19. Not for upstream merge.

 arch/arm64/configs/defconfig      |   15 ++++++++++++--
 arch/x86/Kconfig                  |    1 
 arch/x86/configs/x86_64_defconfig |   39 ++++++++++++++++++-------------------
 arch/x86/kernel/devicetree.c      |    2 +
 4 files changed, 36 insertions(+), 21 deletions(-)