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
  20 properties:
  21   compatible:
  22     enum:
  23       - qcom,spmi-sdam
  24
  25   reg:
  26     maxItems: 1
  27
  28   "#address-cells":
  29     const: 1
  30
  31   "#size-cells":
  32     const: 1
  33
  34   ranges: true
  35
  36 required:
  37   - compatible
  38   - reg
  39   - ranges
  40
  41 unevaluatedProperties: false
  42
  43 examples:
  44   - |
  45     pmic {
  46         #address-cells = <1>;
  47         #size-cells = <0>;
  48
  49         sdam_1: nvram@b000 {
  50             compatible = "qcom,spmi-sdam";
  51             reg = <0xb000>;
  52             #address-cells = <1>;
  53             #size-cells = <1>;
  54             ranges = <0 0xb000 0x100>;
  55
  56             /* Data cells */
  57             restart_reason: restart@50 {
  58                 reg = <0x50 0x1>;
  59                 bits = <6 2>;
  60             };
  61         };
  62     };
  63 ...