d66aca65116420635ec41a9273f6f73b20ef9a15
[firefly-linux-kernel-4.4.55.git] / 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                 reg = <0x00 0xff630000 0x00 0x4000>;
14                 compatible = "rockchip,rk3399-dfi";
15                 rockchip,pmu = <&pmugrf>;
16                 clocks = <&cru PCLK_DDR_MON>;
17                 clock-names = "pclk_ddr_mon";
18                 status = "disabled";
19         };