Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt

   1
   2 * Rockchip rk3399 DFI device
   3
   4 Required 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
  11 Example:
  12         dfi: dfi@0xff630000 {
  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         };