diff --git a/arch/arm64/configs/sdm670_defconfig b/arch/arm64/configs/sdm670_defconfig
index cda924c..48512be 100644
--- a/arch/arm64/configs/sdm670_defconfig
+++ b/arch/arm64/configs/sdm670_defconfig
@@ -234,6 +234,7 @@
 CONFIG_IPC_ROUTER=y
 CONFIG_IPC_ROUTER_SECURITY=y
 CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
+CONFIG_REGMAP_ALLOW_WRITE_DEBUGFS=y
 CONFIG_DMA_CMA=y
 CONFIG_ZRAM=y
 CONFIG_BLK_DEV_LOOP=y