Yakkety SRU - POWER9 : Enable Stop 0-2 with ESL=EC=0

[Tim Gardner]

https://bugs.launchpad.net/bugs/1666197

[PATCH 1/6] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro
[PATCH 2/6] powernv:stop: Rename pnv_arch300_idle_init to
[PATCH 3/6] cpuidle:powernv: Add helper function to populate powernv
[PATCH 4/6] powernv: Pass PSSCR value and mask to power9_idle_stop
[PATCH 5/6] Documentation:powerpc: Add device-tree bindings for
[PATCH 6/6] powerpc/powernv: Fix bug due to labeling ambiguity in

rtg