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 - David Collins <quic_collinsd@quicinc.com>
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 ...
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