msm: pil-q6v5-mss: Add PIL support for copper's MSS subsystem

The pil-q6v5-mss driver is used to bring Modem Subsystems (MSS)
containing QDSP6v5 processors out of reset and start their execution
of code. It also supports shutting down these subsystems to save
power.

Functions in the pil-q6v5 library are called to deal with the QDSP6v5-
specific portions of these operation, since that hardware is also
instantiated in other subsystems besides MSS (ex. copper's LPASS).

Change-Id: I86640062d48bc080d51ed7def56d45e0c0391f33
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-copper.c b/arch/arm/mach-msm/board-copper.c
index 62bab86..0e320fc 100644
--- a/arch/arm/mach-msm/board-copper.c
+++ b/arch/arm/mach-msm/board-copper.c
@@ -495,6 +495,7 @@
 			"msm_sdcc.4", NULL),
 	OF_DEV_AUXDATA("qcom,pil-q6v5-lpass",   0xFE200000, \
 			"pil-q6v5-lpass", NULL),
+	OF_DEV_AUXDATA("qcom,pil-q6v5-mss", 0xFC880000, "pil-q6v5-mss", NULL),
 	OF_DEV_AUXDATA("qcom,pil-pronto", 0xFB21B000, \
 			"pil_pronto", NULL),
 	OF_DEV_AUXDATA("qcom,msm-rng", 0xF9BFF000, \