arm: oprofile: Add OProfile support for 7x27a or Cortex A5 cpu type

This patch adds support to recognise cortex A5 cputype for oprofile,
which in turn enables the armv7 generic events to be picked.

Change-Id: I025f4b361b4e85bbeea4eefc71572f4ae5b602e4
Signed-off-by: Neil Leeder <nleeder@codeaurora.org>
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 58f4720..338e8c2 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -36,6 +36,8 @@
 		return "arm/armv6";
 	case ARM_PERF_PMU_ID_V6MP:
 		return "arm/mpcore";
+	case ARM_PERF_PMU_ID_CA5:
+		return "arm/armv7";
 	case ARM_PERF_PMU_ID_CA8:
 		return "arm/armv7";
 	case ARM_PERF_PMU_ID_CA9: