Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt

   1 = Spreadtrum SC27XX PMIC eFuse device tree bindings =
   2
   3 Required properties:
   4 - compatible: Should be one of the following.
   5         "sprd,sc2720-efuse"
   6         "sprd,sc2721-efuse"
   7         "sprd,sc2723-efuse"
   8         "sprd,sc2730-efuse"
   9         "sprd,sc2731-efuse"
  10 - reg: Specify the address offset of efuse controller.
  11 - hwlocks: Reference to a phandle of a hwlock provider node.
  12
  13 = Data cells =
  14 Are child nodes of eFuse, bindings of which as described in
  15 bindings/nvmem/nvmem.txt
  16
  17 Example:
  18
  19         sc2731_pmic: pmic@0 {
  20                 compatible = "sprd,sc2731";
  21                 reg = <0>;
  22                 spi-max-frequency = <26000000>;
  23                 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
  24                 interrupt-controller;
  25                 #interrupt-cells = <2>;
  26                 #address-cells = <1>;
  27                 #size-cells = <0>;
  28
  29                 efuse@380 {
  30                         compatible = "sprd,sc2731-efuse";
  31                         reg = <0x380>;
  32                         #address-cells = <1>;
  33                         #size-cells = <1>;
  34                         hwlocks = <&hwlock 12>;
  35
  36                         /* Data cells */
  37                         thermal_calib: calib@10 {
  38                                 reg = <0x10 0x2>;
  39                         };
  40                 };
  41         };
  42
  43 = Data consumers =
  44 Are device nodes which consume nvmem data cells.
  45
  46 Example:
  47
  48         thermal {
  49                 ...
  50                 nvmem-cells = <&thermal_calib>;
  51                 nvmem-cell-names = "calibration";
  52         };