Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Nvmem cells
   8
   9 description: |
  10   Any partition containing the compatible "nvmem-cells" will register as a
  11   nvmem provider.
  12   Each direct subnodes represents a nvmem cell following the nvmem binding.
  13   Nvmem binding to declare nvmem-cells can be found in:
  14   Documentation/devicetree/bindings/nvmem/nvmem.yaml
  15
  16 maintainers:
  17   - Ansuel Smith <ansuelsmth@gmail.com>
  18
  19 allOf:
  20   - $ref: /schemas/mtd/partitions/partition.yaml#
  21   - $ref: /schemas/nvmem/nvmem.yaml#
  22   - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml#
  23
  24 properties:
  25   compatible:
  26     const: nvmem-cells
  27
  28 required:
  29   - compatible
  30
  31 unevaluatedProperties: false
  32
  33 examples:
  34   - |
  35     partitions {
  36       compatible = "fixed-partitions";
  37       #address-cells = <1>;
  38       #size-cells = <1>;
  39
  40       /* ... */
  41
  42       };
  43       art: art@1200000 {
  44         compatible = "nvmem-cells";
  45         reg = <0x1200000 0x0140000>;
  46         label = "art";
  47         read-only;
  48         #address-cells = <1>;
  49         #size-cells = <1>;
  50
  51         macaddr_gmac1: macaddr_gmac1@0 {
  52           reg = <0x0 0x6>;
  53         };
  54
  55         macaddr_gmac2: macaddr_gmac2@6 {
  56           reg = <0x6 0x6>;
  57         };
  58
  59         pre_cal_24g: pre_cal_24g@1000 {
  60           reg = <0x1000 0x2f20>;
  61         };
  62
  63         pre_cal_5g: pre_cal_5g@5000{
  64           reg = <0x5000 0x2f20>;
  65         };
  66       };
  67   - |
  68     partitions {
  69         compatible = "fixed-partitions";
  70         #address-cells = <1>;
  71         #size-cells = <1>;
  72
  73         partition@0 {
  74             label = "bootloader";
  75             reg = <0x000000 0x100000>;
  76             read-only;
  77         };
  78
  79         firmware@100000 {
  80             compatible = "brcm,trx";
  81             label = "firmware";
  82             reg = <0x100000 0xe00000>;
  83         };
  84
  85         calibration@f00000 {
  86             compatible = "nvmem-cells";
  87             label = "calibration";
  88             reg = <0xf00000 0x100000>;
  89             #address-cells = <1>;
  90             #size-cells = <1>;
  91
  92             wifi0@0 {
  93                 reg = <0x000000 0x080000>;
  94             };
  95
  96             wifi1@80000 {
  97                 reg = <0x080000 0x080000>;
  98             };
  99         };
 100     };