diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 6d44919b95..ad488a53b4 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -4,6 +4,7 @@ config ROCKCHIP_PX30
 	bool "Support Rockchip PX30"
 	select ARM64
 	select GICV2
+	select ARM_SMCCC
 	help
 	  The Rockchip PX30 is a ARM-based SoC with a quad-core Cortex-A35
 	  including NEON and GPU, Mali-400 graphics, several DDR3 options