xref: /linux/Documentation/devicetree/bindings/sram/qcom,imem.yaml (revision e7e86d7697c6ed1dbbde18d7185c35b6967945ed) 
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,msm8976-imem
24          - qcom,qcs404-imem
25          - qcom,qcs615-imem
26          - qcom,qcs8300-imem
27          - qcom,qdu1000-imem
28          - qcom,sa8775p-imem
29          - qcom,sar2130p-imem
30          - qcom,sc7180-imem
31          - qcom,sc7280-imem
32          - qcom,sc8280xp-imem
33          - qcom,sdm630-imem
34          - qcom,sdm845-imem
35          - qcom,sdx55-imem
36          - qcom,sdx65-imem
37          - qcom,sdx75-imem
38          - qcom,sm6115-imem
39          - qcom,sm6125-imem
40          - qcom,sm6350-imem
41          - qcom,sm6375-imem
42          - qcom,sm7150-imem
43          - qcom,sm8150-imem
44          - qcom,sm8250-imem
45          - qcom,sm8350-imem
46          - qcom,sm8450-imem
47          - qcom,sm8550-imem
48          - qcom,sm8650-imem
49          - qcom,sm8750-imem
50          - qcom,x1e80100-imem
51      - const: syscon
52      - const: simple-mfd
53
54  reg:
55    maxItems: 1
56
57  ranges: true
58
59  '#address-cells':
60    const: 1
61
62  '#size-cells':
63    const: 1
64
65  reboot-mode:
66    $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
67
68patternProperties:
69  "^pil-reloc@[0-9a-f]+$":
70    $ref: /schemas/remoteproc/qcom,pil-info.yaml#
71    description: Peripheral image loader relocation region
72
73required:
74  - compatible
75  - reg
76
77additionalProperties: false
78
79examples:
80  - |
81    soc {
82        #address-cells = <2>;
83        #size-cells = <2>;
84
85        sram@146bf000 {
86            compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
87            reg = <0 0x146bf000 0 0x1000>;
88            ranges = <0 0 0x146bf000 0x1000>;
89
90            #address-cells = <1>;
91            #size-cells = <1>;
92
93            pil-reloc@94c {
94                compatible = "qcom,pil-reloc-info";
95                reg = <0x94c 0xc8>;
96            };
97        };
98    };
99