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,msm8974-imem
22          - qcom,qcs404-imem
23          - qcom,sc7180-imem
24          - qcom,sc7280-imem
25          - qcom,sdm630-imem
26          - qcom,sdm845-imem
27          - qcom,sdx55-imem
28          - qcom,sdx65-imem
29      - const: syscon
30      - const: simple-mfd
31
32  reg:
33    maxItems: 1
34
35  ranges: true
36
37  '#address-cells':
38    const: 1
39
40  '#size-cells':
41    const: 1
42
43  reboot-mode:
44    $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
45
46patternProperties:
47  "^pil-reloc@[0-9a-f]+$":
48    $ref: /schemas/remoteproc/qcom,pil-info.yaml#
49    description: Peripheral image loader relocation region
50
51required:
52  - compatible
53  - reg
54
55additionalProperties: false
56
57examples:
58  - |
59    soc {
60        #address-cells = <2>;
61        #size-cells = <2>;
62
63        sram@146bf000 {
64            compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
65            reg = <0 0x146bf000 0 0x1000>;
66            ranges = <0 0 0x146bf000 0x1000>;
67
68            #address-cells = <1>;
69            #size-cells = <1>;
70
71            pil-reloc@94c {
72                compatible = "qcom,pil-reloc-info";
73                reg = <0x94c 0xc8>;
74            };
75        };
76    };
77