defconfig: msm: Enable IPC router SMD transport for MSM8953

IPC router SMD transport provides QMI communication over Shared
memory drivers.

CRs-Fixed: 2144497
Change-Id: I0c5e0b4c5c4ff6ed51f2fbe06912e8e7266b2d3d
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>
diff --git a/arch/arm64/configs/msm8953-perf_defconfig b/arch/arm64/configs/msm8953-perf_defconfig
index f0743b0..08bdf97 100644
--- a/arch/arm64/configs/msm8953-perf_defconfig
+++ b/arch/arm64/configs/msm8953-perf_defconfig
@@ -405,6 +405,7 @@
 CONFIG_MSM_SMD=y
 CONFIG_MSM_SMD_DEBUG=y
 CONFIG_MSM_SMP2P=y
+CONFIG_MSM_IPC_ROUTER_SMD_XPRT=y
 CONFIG_MSM_QMI_INTERFACE=y
 CONFIG_MSM_SUBSYSTEM_RESTART=y
 CONFIG_MSM_PIL=y