diff --git a/arch/arm/configs/sdm660_defconfig b/arch/arm/configs/sdm660_defconfig
index a6a831aba9dc..ba22d7864d1c 100644
--- a/arch/arm/configs/sdm660_defconfig
+++ b/arch/arm/configs/sdm660_defconfig
@@ -233,6 +233,7 @@ CONFIG_NFC_NQ=y
 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