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