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
7 title: Qualcomm IMEM memory region
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12 description:
13 Qualcomm IMEM is dedicated memory region for various debug features and DMA
14 transactions.
15
16 properties:
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 $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
50
51 patternProperties:
52 "^pil-reloc@[0-9a-f]+$":
53 $ref: /schemas/remoteproc/qcom,pil-info.yaml#
54 description: Peripheral image loader relocation region
55
56 required:
57 - compatible
58 - reg
59
60 additionalProperties: false
61
62 examples:
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 };
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