mmc: sdhci-msm: add PM QoS properties for IRQ and cpu group voting

Add the necessary device tree properties and parsing in the driver
to support PM QoS voting for IRQ and CPU groups for CMDQ / legacy modes.

Change-Id: I1a94978ca66823d2ce78ee230cf36b4ebb72e6d8
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
[subhashj@codeaurora.org: fixed trivial merge conflicts]
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
[xiaonian@codeaurora.org: fixed merge conflicts, added
sdhc_2 device tree node example in sdhci_msm.txt]
Signed-off-by: Xiaonian Wang <xiaonian@codeaurora.org>
4 files changed