Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/nvmem/qcom,spmi-sdam.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies, Inc. SPMI SDAM
   8
   9 maintainers:
  10   - Shyam Kumar Thella <sthella@codeaurora.org>
  11
  12 description: |
  13   The SDAM provides scratch register space for the PMIC clients. This
  14   memory can be used by software to store information or communicate
  15   to/from the PBUS.
  16
  17 allOf:
  18   - $ref: nvmem.yaml#
  19   - $ref: nvmem-deprecated-cells.yaml#
  20
  21 properties:
  22   compatible:
  23     enum:
  24       - qcom,spmi-sdam
  25
  26   reg:
  27     maxItems: 1
  28
  29   ranges: true
  30
  31 required:
  32   - compatible
  33   - reg
  34   - ranges
  35
  36 unevaluatedProperties: false
  37
  38 examples:
  39   - |
  40     pmic {
  41         #address-cells = <1>;
  42         #size-cells = <0>;
  43
  44         sdam_1: nvram@b000 {
  45             compatible = "qcom,spmi-sdam";
  46             reg = <0xb000>;
  47             #address-cells = <1>;
  48             #size-cells = <1>;
  49             ranges = <0 0xb000 0x100>;
  50
  51             /* Data cells */
  52             restart_reason: restart@50 {
  53                 reg = <0x50 0x1>;
  54                 bits = <6 2>;
  55             };
  56         };
  57     };
  58 ...