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 DT bindings
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 sdam_1: nvram@b000 {
46 #address-cells = <1>;
47 #size-cells = <1>;
48 compatible = "qcom,spmi-sdam";
49 reg = <0xb000 0x100>;
50 ranges = <0 0xb000 0x100>;
51
52 /* Data cells */
53 restart_reason: restart@50 {
54 reg = <0x50 0x1>;
55 bits = <6 2>;
56 };
57 };
58 ...
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