diff --git a/arch/arm/configs/rk3308_linux_aarch32_defconfig b/arch/arm/configs/rk3308_linux_aarch32_defconfig
index c51a23ae7e3f..a13da8a4c93d 100644
--- a/arch/arm/configs/rk3308_linux_aarch32_defconfig
+++ b/arch/arm/configs/rk3308_linux_aarch32_defconfig
@@ -199,6 +199,7 @@ CONFIG_RK_CONSOLE_THREAD=y
 # CONFIG_CPU_RK322X is not set
 # CONFIG_CPU_RV1108 is not set
 CONFIG_CPU_RK3308=y
+CONFIG_ROCKCHIP_CPUINFO=y
 CONFIG_ROCKCHIP_PM_DOMAINS=y
 CONFIG_ROCKCHIP_PVTM=y
 CONFIG_ROCKCHIP_SUSPEND_MODE=y