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,rk3228-efuse" - for RK3228 SoCs.
   8   - "rockchip,rk3288-efuse" - for RK3288 SoCs.
   9   - "rockchip,rk3399-efuse" - for RK3399 SoCs.
  10 - reg: Should contain the registers location and exact eFuse size
  11 - clocks: Should be the clock id of eFuse
  12 - clock-names: Should be "pclk_efuse"
  13
  14 Deprecated properties:
  15 - compatible: "rockchip,rockchip-efuse"
  16   Old efuse compatible value compatible to rk3066a, rk3188 and rk3288
  17   efuses
  18
  19 = Data cells =
  20 Are child nodes of eFuse, bindings of which as described in
  21 bindings/nvmem/nvmem.txt
  22
  23 Example:
  24
  25         efuse: efuse@ffb40000 {
  26                 compatible = "rockchip,rk3288-efuse";
  27                 reg = <0xffb40000 0x20>;
  28                 #address-cells = <1>;
  29                 #size-cells = <1>;
  30                 clocks = <&cru PCLK_EFUSE256>;
  31                 clock-names = "pclk_efuse";
  32
  33                 /* Data cells */
  34                 cpu_leakage: cpu_leakage {
  35                         reg = <0x17 0x1>;
  36                 };
  37         };
  38
  39 = Data consumers =
  40 Are device nodes which consume nvmem data cells.
  41
  42 Example:
  43
  44         cpu_leakage {
  45                 ...
  46                 nvmem-cells = <&cpu_leakage>;
  47                 nvmem-cell-names = "cpu_leakage";
  48         };