diff --git a/conf/machine/include/rk3588s.inc b/conf/machine/include/rk3588s.inc
index 6e01ede..cd84461 100644
--- a/conf/machine/include/rk3588s.inc
+++ b/conf/machine/include/rk3588s.inc
@@ -2,6 +2,8 @@ SOC_FAMILY ?= "rk3588s"
 MACHINEOVERRIDES =. "rk3588s:"
 DEFAULTTUNE ?= "cortexa76-cortexa55-crypto"
 
+ROCKCHIP_CLOSED_TPL ?= "1"
+
 require conf/machine/include/rockchip-defaults.inc
 require conf/machine/include/arm/armv8-2a/tune-cortexa76-cortexa55.inc
 require conf/machine/include/rockchip-wic.inc