xref: /linux/Documentation/devicetree/bindings/sram/qcom,imem.yaml (revision db4a3f0fbedb0398f77b9047e8b8bb2b49f355bb) 
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,ipq5424-imem
22          - qcom,msm8226-imem
23          - qcom,msm8974-imem
24          - qcom,msm8976-imem
25          - qcom,qcs404-imem
26          - qcom,qcs615-imem
27          - qcom,qcs8300-imem
28          - qcom,qdu1000-imem
29          - qcom,sa8775p-imem
30          - qcom,sar2130p-imem
31          - qcom,sc7180-imem
32          - qcom,sc7280-imem
33          - qcom,sc8280xp-imem
34          - qcom,sdm630-imem
35          - qcom,sdm845-imem
36          - qcom,sdx55-imem
37          - qcom,sdx65-imem
38          - qcom,sdx75-imem
39          - qcom,sm6115-imem
40          - qcom,sm6125-imem
41          - qcom,sm6350-imem
42          - qcom,sm6375-imem
43          - qcom,sm7150-imem
44          - qcom,sm8150-imem
45          - qcom,sm8250-imem
46          - qcom,sm8350-imem
47          - qcom,sm8450-imem
48          - qcom,sm8550-imem
49          - qcom,sm8650-imem
50          - qcom,sm8750-imem
51          - qcom,x1e80100-imem
52      - const: syscon
53      - const: simple-mfd
54
55  reg:
56    maxItems: 1
57
58  ranges: true
59
60  '#address-cells':
61    const: 1
62
63  '#size-cells':
64    const: 1
65
66  reboot-mode:
67    $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
68
69patternProperties:
70  "^pil-reloc@[0-9a-f]+$":
71    $ref: /schemas/remoteproc/qcom,pil-info.yaml#
72    description: Peripheral image loader relocation region
73
74required:
75  - compatible
76  - reg
77
78additionalProperties: false
79
80examples:
81  - |
82    soc {
83        #address-cells = <2>;
84        #size-cells = <2>;
85
86        sram@146bf000 {
87            compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
88            reg = <0 0x146bf000 0 0x1000>;
89            ranges = <0 0 0x146bf000 0x1000>;
90
91            #address-cells = <1>;
92            #size-cells = <1>;
93
94            pil-reloc@94c {
95                compatible = "qcom,pil-reloc-info";
96                reg = <0x94c 0xc8>;
97            };
98        };
99    };
100