Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.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/qcom,smem-part.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SMEM NAND flash partition parser
   8
   9 maintainers:
  10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  11
  12 description: |
  13   The Qualcomm SoCs supporting the NAND controller interface features a Shared
  14   Memory (SMEM) based partition table scheme. The maximum partitions supported
  15   varies between partition table revisions. V3 supports maximum 16 partitions
  16   and V4 supports 48 partitions.
  17
  18 select: false
  19
  20 properties:
  21   compatible:
  22     const: qcom,smem-part
  23
  24 patternProperties:
  25   "^partition-[0-9a-z]+$":
  26     $ref: nvmem-cells.yaml
  27
  28 required:
  29   - compatible
  30
  31 additionalProperties: false
  32
  33 examples:
  34   - |
  35     flash {
  36         partitions {
  37             compatible = "qcom,smem-part";
  38         };
  39     };
  40
  41   - |
  42     /* Example declaring dynamic partition */
  43     flash {
  44         partitions {
  45             compatible = "qcom,smem-part";
  46
  47             partition-art {
  48                 compatible = "nvmem-cells";
  49                 #address-cells = <1>;
  50                 #size-cells = <1>;
  51                 label = "0:art";
  52
  53                 macaddr_art_0: macaddr@0 {
  54                     reg = <0x0 0x6>;
  55                 };
  56
  57                 macaddr_art_6: macaddr@6 {
  58                     reg = <0x6 0x6>;
  59                 };
  60             };
  61         };
  62     };