diff --git a/configs/rv1126_defconfig b/configs/rv1126_defconfig
index d7b80dbccb..4e97e6d605 100644
--- a/configs/rv1126_defconfig
+++ b/configs/rv1126_defconfig
@@ -96,6 +96,8 @@ CONFIG_DM_CRYPTO=y
 CONFIG_SPL_DM_CRYPTO=y
 CONFIG_ROCKCHIP_CRYPTO_V2=y
 CONFIG_SPL_ROCKCHIP_CRYPTO_V2=y
+CONFIG_DM_RNG=y
+CONFIG_RNG_ROCKCHIP=y
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_DM_KEY=y