xref: /linux/Documentation/devicetree/bindings/sram/qcom,imem.yaml (revision c8faf11cd192214e231626c3ee973a35d8fc33f2) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sram/qcom,imem.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm IMEM memory region
8
9maintainers:
10  - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12description:
13  Qualcomm IMEM is dedicated memory region for various debug features and DMA
14  transactions.
15
16properties:
17  compatible:
18    items:
19      - enum:
20          - qcom,apq8064-imem
21          - qcom,msm8226-imem
22          - qcom,msm8974-imem
23          - qcom,qcs404-imem
24          - qcom,qdu1000-imem
25          - qcom,sa8775p-imem
26          - qcom,sc7180-imem
27          - qcom,sc7280-imem
28          - qcom,sdm630-imem
29          - qcom,sdm845-imem
30          - qcom,sdx55-imem
31          - qcom,sdx65-imem
32          - qcom,sm6375-imem
33          - qcom,sm8450-imem
34      - const: syscon
35      - const: simple-mfd
36
37  reg:
38    maxItems: 1
39
40  ranges: true
41
42  '#address-cells':
43    const: 1
44
45  '#size-cells':
46    const: 1
47
48  reboot-mode:
49    $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
50
51patternProperties:
52  "^pil-reloc@[0-9a-f]+$":
53    $ref: /schemas/remoteproc/qcom,pil-info.yaml#
54    description: Peripheral image loader relocation region
55
56required:
57  - compatible
58  - reg
59
60additionalProperties: false
61
62examples:
63  - |
64    soc {
65        #address-cells = <2>;
66        #size-cells = <2>;
67
68        sram@146bf000 {
69            compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
70            reg = <0 0x146bf000 0 0x1000>;
71            ranges = <0 0 0x146bf000 0x1000>;
72
73            #address-cells = <1>;
74            #size-cells = <1>;
75
76            pil-reloc@94c {
77                compatible = "qcom,pil-reloc-info";
78                reg = <0x94c 0xc8>;
79            };
80        };
81    };
82