diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 8bc4d4db5380..5d1c505bb2b5 100644
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -237,6 +237,7 @@ CONFIG_FW_LOADER_USER_HELPER=y
 CONFIG_DMA_CMA=y
 CONFIG_ZRAM=y
 CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=16
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_SRAM=y