diff --git a/kernel/kernel-4.9/Makefile b/kernel/kernel-4.9/Makefile
index 30a63dd6b..b0924cd38 100644
--- a/kernel/kernel-4.9/Makefile
+++ b/kernel/kernel-4.9/Makefile
@@ -6,6 +6,8 @@ KERNEL_OVERLAYS += $(CURDIR)/../nvgpu-next
 KERNEL_OVERLAYS += $(CURDIR)/../nvidia-t23x
 LI_MT9M021_KERNEL_PATH=./li-mt9m021/kernel/nvidia-spiri
 KERNEL_OVERLAYS += $(CURDIR)/../../../drivers/$(LI_MT9M021_KERNEL_PATH)
+LI_EG25G_KERNEL_PATH=./eg25-g/kernel/kernel-4.9-spiri
+KERNEL_OVERLAYS += $(CURDIR)/../../../drivers/$(LI_EG25G_KERNEL_PATH)
 else
 override KERNEL_OVERLAYS := $(subst :, ,$(KERNEL_OVERLAYS))
 endif
diff --git a/kernel/kernel-4.9/arch/arm64/configs/tegra_defconfig b/kernel/kernel-4.9/arch/arm64/configs/tegra_defconfig
index c5c9d92c3..858419d29 100644
--- a/kernel/kernel-4.9/arch/arm64/configs/tegra_defconfig
+++ b/kernel/kernel-4.9/arch/arm64/configs/tegra_defconfig
@@ -1197,3 +1197,4 @@ CONFIG_ARCH_TEGRA_18x_SOC=y
 CONFIG_ARCH_TEGRA_19x_SOC=y
 CONFIG_ARCH_TEGRA_23x_SOC=y
 CONFIG_VIDEO_I2C_SPIRI_CAM=y
+CONFIG_VIDEO_I2C_SPIRI_GSM=y