diff --git a/arch/arm/configs/rv1126_defconfig b/arch/arm/configs/rv1126_defconfig
index 1457e5ca4716..d09250c30112 100644
--- a/arch/arm/configs/rv1126_defconfig
+++ b/arch/arm/configs/rv1126_defconfig
@@ -85,6 +85,9 @@ CONFIG_RFKILL=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_ALLOW_DEV_COREDUMP is not set
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=1
+CONFIG_CMA_ALIGNMENT=4
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 # CONFIG_MTD_OF_PARTS is not set