1 2* Rockchip DFI device 3 4Required properties: 5- compatible: Should be one of the following. 6 - "rockchip,px30-dfi" - for PX30 SoCs. 7 - "rockchip,rk1808-dfi" - for RK1808 SoCs. 8 - "rockchip,rk3128-dfi" - for RK3128 SoCs. 9 - "rockchip,rk3288-dfi" - for RK3288 SoCs. 10 - "rockchip,rk3328-dfi" - for RK3328 SoCs. 11 - "rockchip,rk3368-dfi" - for RK3368 SoCs. 12 - "rockchip,rk3399-dfi" - for RK3399 SoCs. 13 - "rockchip,rk3528-dfi" - for RK3528 SoCs. 14 - "rockchip,rk3562-dfi" - for RK3562 SoCs. 15 - "rockchip,rk3568-dfi" - for RK3568 SoCs. 16 - "rockchip,rv1126-dfi" - for RV1126 SoCs. 17 18Required properties for RK3368: 19- rockchip,grf: phandle to the syscon managing the "general register files" 20 21Required properties for RK3399: 22- reg: physical base address of each DFI and length of memory mapped region 23- rockchip,pmu: phandle to the syscon managing the "pmu general register files" 24- clocks: phandles for clock specified in "clock-names" property 25- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon"; 26 27Example: 28 dfi: dfi@ff630000 { 29 compatible = "rockchip,rk3399-dfi"; 30 reg = <0x00 0xff630000 0x00 0x4000>; 31 rockchip,pmu = <&pmugrf>; 32 clocks = <&cru PCLK_DDR_MON>; 33 clock-names = "pclk_ddr_mon"; 34 }; 35