diff --git a/arch/arm/configs/rk3506_defconfig b/arch/arm/configs/rk3506_defconfig
index 9eaba1716ec8..4600f755850f 100644
--- a/arch/arm/configs/rk3506_defconfig
+++ b/arch/arm/configs/rk3506_defconfig
@@ -163,6 +163,7 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_MEDIA_PLATFORM_SUPPORT=y
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_DRM=y
+CONFIG_DRM_IGNORE_IOTCL_PERMIT=y
 CONFIG_DRM_ROCKCHIP=y
 CONFIG_ROCKCHIP_RGB=y
 CONFIG_DRM_PANEL_SIMPLE=y
@@ -181,7 +182,9 @@ CONFIG_SND_SOC=y
 CONFIG_SND_SOC_ROCKCHIP=y
 CONFIG_SND_SOC_ROCKCHIP_I2S_TDM=y
 CONFIG_SND_SIMPLE_CARD=y
-# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_GADGET=y
+CONFIG_USB_CONFIGFS=y
+CONFIG_USB_CONFIGFS_F_FS=y
 CONFIG_RTC_CLASS=y
 CONFIG_DMADEVICES=y
 CONFIG_PL330_DMA=y
@@ -218,7 +221,6 @@ CONFIG_SQUASHFS_DECOMP_MULTI=y
 CONFIG_SQUASHFS_XZ=y
 CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y
 # CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_NLS=y
 # CONFIG_XZ_DEC_X86 is not set
 # CONFIG_XZ_DEC_POWERPC is not set
 # CONFIG_XZ_DEC_IA64 is not set