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/nvmem/nvmem.yaml#
  21
  22 properties:
  23   compatible:
  24     const: nvmem-cells
  25
  26 required:
  27   - compatible
  28
  29 additionalProperties: true
  30
  31 examples:
  32   - |
  33     partitions {
  34       compatible = "fixed-partitions";
  35       #address-cells = <1>;
  36       #size-cells = <1>;
  37
  38       /* ... */
  39
  40       };
  41       art: art@1200000 {
  42         compatible = "nvmem-cells";
  43         reg = <0x1200000 0x0140000>;
  44         label = "art";
  45         read-only;
  46         #address-cells = <1>;
  47         #size-cells = <1>;
  48
  49         macaddr_gmac1: macaddr_gmac1@0 {
  50           reg = <0x0 0x6>;
  51         };
  52
  53         macaddr_gmac2: macaddr_gmac2@6 {
  54           reg = <0x6 0x6>;
  55         };
  56
  57         pre_cal_24g: pre_cal_24g@1000 {
  58           reg = <0x1000 0x2f20>;
  59         };
  60
  61         pre_cal_5g: pre_cal_5g@5000{
  62           reg = <0x5000 0x2f20>;
  63         };
  64       };
  65   - |
  66     partitions {
  67         compatible = "fixed-partitions";
  68         #address-cells = <1>;
  69         #size-cells = <1>;
  70
  71         partition@0 {
  72             label = "bootloader";
  73             reg = <0x000000 0x100000>;
  74             read-only;
  75         };
  76
  77         firmware@100000 {
  78             compatible = "brcm,trx";
  79             label = "firmware";
  80             reg = <0x100000 0xe00000>;
  81         };
  82
  83         calibration@f00000 {
  84             compatible = "nvmem-cells";
  85             label = "calibration";
  86             reg = <0xf00000 0x100000>;
  87             ranges = <0 0xf00000 0x100000>;
  88             #address-cells = <1>;
  89             #size-cells = <1>;
  90
  91             wifi0@0 {
  92                 reg = <0x000000 0x080000>;
  93             };
  94
  95             wifi1@80000 {
  96                 reg = <0x080000 0x080000>;
  97             };
  98         };
  99     };