diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 7f96eeac70ad0c..fc4ea8ce8c43ef 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -180,6 +180,12 @@ }; }; + cpuinfo { + compatible = "rockchip,cpuinfo"; + nvmem-cells = <&cpu_id>; + nvmem-cell-names = "id"; + }; + display_subsystem: display-subsystem { compatible = "rockchip,display-subsystem"; ports = <&vopl_out>, <&vopb_out>;