1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Technologies Inc, QFPROM Efuse bindings
8
9 maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11
12 allOf:
13 - $ref: "nvmem.yaml#"
14
15 properties:
16 compatible:
17 items:
18 - enum:
19 - qcom,apq8064-qfprom
20 - qcom,apq8084-qfprom
21 - qcom,msm8974-qfprom
22 - qcom,msm8916-qfprom
23 - qcom,msm8996-qfprom
24 - qcom,msm8998-qfprom
25 - qcom,qcs404-qfprom
26 - qcom,sc7180-qfprom
27 - qcom,sc7280-qfprom
28 - qcom,sdm845-qfprom
29 - const: qcom,qfprom
30
31 reg:
32 # If the QFPROM is read-only OS image then only the corrected region
33 # needs to be provided. If the QFPROM is writable then all 4 regions
34 # must be provided.
35 oneOf:
36 - items:
37 - description: The corrected region.
38 - items:
39 - description: The corrected region.
40 - description: The raw region.
41 - description: The config region.
42 - description: The security control region.
43
44 # Clock must be provided if QFPROM is writable from the OS image.
45 clocks:
46 maxItems: 1
47 clock-names:
48 const: core
49
50 # Supply reference must be provided if QFPROM is writable from the OS image.
51 vcc-supply:
52 description: Our power supply.
53
54 power-domains:
55 maxItems: 1
56
57 # Needed if any child nodes are present.
58 "#address-cells":
59 const: 1
60 "#size-cells":
61 const: 1
62
63 required:
64 - compatible
65 - reg
66
67 unevaluatedProperties: false
68
69 examples:
70 - |
71 #include <dt-bindings/clock/qcom,gcc-sc7180.h>
72
73 soc {
74 #address-cells = <2>;
75 #size-cells = <2>;
76
77 efuse@784000 {
78 compatible = "qcom,sc7180-qfprom", "qcom,qfprom";
79 reg = <0 0x00784000 0 0x8ff>,
80 <0 0x00780000 0 0x7a0>,
81 <0 0x00782000 0 0x100>,
82 <0 0x00786000 0 0x1fff>;
83 clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
84 clock-names = "core";
85 #address-cells = <1>;
86 #size-cells = <1>;
87
88 vcc-supply = <&vreg_l11a_1p8>;
89
90 hstx-trim-primary@25b {
91 reg = <0x25b 0x1>;
92 bits = <1 3>;
93 };
94 };
95 };
96
97 - |
98 soc {
99 #address-cells = <2>;
100 #size-cells = <2>;
101
102 efuse@784000 {
103 compatible = "qcom,sdm845-qfprom", "qcom,qfprom";
104 reg = <0 0x00784000 0 0x8ff>;
105 #address-cells = <1>;
106 #size-cells = <1>;
107
108 hstx-trim-primary@1eb {
109 reg = <0x1eb 0x1>;
110 bits = <1 4>;
111 };
112 };
113 };
Cache object: 76c45f5453211ab4d6fca29910ce691a
|