Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt

   1 = Rockchip eFuse device tree bindings =
   2
   3 Required properties:
   4 - compatible: Should be one of the following.
   5   - "rockchip,rk3066a-efuse" - for RK3066a SoCs.
   6   - "rockchip,rk3188-efuse" - for RK3188 SoCs.
   7   - "rockchip,rk3288-efuse" - for RK3288 SoCs.
   8   - "rockchip,rk3399-efuse" - for RK3399 SoCs.
   9 - reg: Should contain the registers location and exact eFuse size
  10 - clocks: Should be the clock id of eFuse
  11 - clock-names: Should be "pclk_efuse"
  12
  13 Deprecated properties:
  14 - compatible: "rockchip,rockchip-efuse"
  15   Old efuse compatible value compatible to rk3066a, rk3188 and rk3288
  16   efuses
  17
  18 = Data cells =
  19 Are child nodes of eFuse, bindings of which as described in
  20 bindings/nvmem/nvmem.txt
  21
  22 Example:
  23
  24         efuse: efuse@ffb40000 {
  25                 compatible = "rockchip,rk3288-efuse";
  26                 reg = <0xffb40000 0x20>;
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29                 clocks = <&cru PCLK_EFUSE256>;
  30                 clock-names = "pclk_efuse";
  31
  32                 /* Data cells */
  33                 cpu_leakage: cpu_leakage {
  34                         reg = <0x17 0x1>;
  35                 };
  36         };
  37
  38 = Data consumers =
  39 Are device nodes which consume nvmem data cells.
  40
  41 Example:
  42
  43         cpu_leakage {
  44                 ...
  45                 nvmem-cells = <&cpu_leakage>;
  46                 nvmem-cell-names = "cpu_leakage";
  47         };