msm: rtb: Enable RTB on MSM8226

Enable RTB logging functionality on MSM8226 so that RTB
logs can be collected from the RAM dumps in case of device
resets.

Change-Id: Ic830829cb44b5b63125dfc981331580d02dfef00
Signed-off-by: Pushkar Joshi <pushkarj@codeaurora.org>
diff --git a/arch/arm/configs/msm8610_defconfig b/arch/arm/configs/msm8610_defconfig
index df4ae19..bcdb5d0 100644
--- a/arch/arm/configs/msm8610_defconfig
+++ b/arch/arm/configs/msm8610_defconfig
@@ -238,3 +238,5 @@
 CONFIG_THERMAL=y
 CONFIG_THERMAL_TSENS8974=y
 CONFIG_THERMAL_MONITOR=y
+CONFIG_MSM_RTB=y
+CONFIG_MSM_RTB_SEPARATE_CPUS=y