Enable mss rproc support on msm8996

This Patch series fix the comment received on v2 patchset.
Major changes w.r.t. patchset v2 is as below.
1- move majority of hypervisor call related changes into scm driver
which were earlier in q6v5 rproc driver, which was not compatible to existing design.
2- remove voting for proxy supplies till the time corner voting is supported.
Though testing of mss rproc driver is possible as cx and mx supplies are in always power on domain.
3- Fix some other Minor comments.

This patchseries is based on Bjorns remoteproc git repository at:

git://github.com/andersson/remoteproc tags/rproc-v4.11

or to say this patchset is based on top of commit id 01625cc5e65f420dbea57f7de6b9552a0f807a84 in Bjorn's git repo.

Avaneesh Kumar Dwivedi (2):
soc: qcom: Add support of scm call for mss rproc to share access of
ddr
remoteproc: qcom: Enable mss rproc support on msm8996

 .../devicetree/bindings/remoteproc/qcom,q6v5.txt   |   1 +
 drivers/firmware/qcom_scm-64.c                     |  25 ++
 drivers/firmware/qcom_scm.c                        |  93 +++++++
 drivers/firmware/qcom_scm.h                        |   3 +
 drivers/remoteproc/qcom_q6v5_pil.c                 | 290 +++++++++++++++++++--
 include/linux/qcom_scm.h                           |  14 +
 6 files changed, 400 insertions(+), 26 deletions(-)

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