1 2* Rockchip rk3399 DFI device 3 4Required properties: 5- compatible: Must be "rockchip,rk3399-dfi". 6- reg: physical base address of each DFI and length of memory mapped region 7- rockchip,pmu: phandle to the syscon managing the "pmu general register files" 8- clocks: phandles for clock specified in "clock-names" property 9- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon"; 10 11Example: 12 dfi: dfi@ff630000 { 13 compatible = "rockchip,rk3399-dfi"; 14 reg = <0x00 0xff630000 0x00 0x4000>; 15 rockchip,pmu = <&pmugrf>; 16 clocks = <&cru PCLK_DDR_MON>; 17 clock-names = "pclk_ddr_mon"; 18 }; 19