xref: /linux/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml (revision d30c1683aaecb93d2ab95685dc4300a33d3cea7a) 
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
7title: Qualcomm Technologies Inc, QFPROM Efuse
8
9maintainers:
10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11
12allOf:
13  - $ref: nvmem.yaml#
14  - $ref: nvmem-deprecated-cells.yaml#
15
16properties:
17  compatible:
18    items:
19      - enum:
20          - qcom,apq8064-qfprom
21          - qcom,apq8084-qfprom
22          - qcom,ipq5018-qfprom
23          - qcom,ipq5332-qfprom
24          - qcom,ipq5424-qfprom
25          - qcom,ipq6018-qfprom
26          - qcom,ipq8064-qfprom
27          - qcom,ipq8074-qfprom
28          - qcom,ipq9574-qfprom
29          - qcom,msm8226-qfprom
30          - qcom,msm8916-qfprom
31          - qcom,msm8917-qfprom
32          - qcom,msm8937-qfprom
33          - qcom,msm8960-qfprom
34          - qcom,msm8974-qfprom
35          - qcom,msm8976-qfprom
36          - qcom,msm8996-qfprom
37          - qcom,msm8998-qfprom
38          - qcom,qcm2290-qfprom
39          - qcom,qcs404-qfprom
40          - qcom,qcs615-qfprom
41          - qcom,qcs8300-qfprom
42          - qcom,sa8775p-qfprom
43          - qcom,sar2130p-qfprom
44          - qcom,sc7180-qfprom
45          - qcom,sc7280-qfprom
46          - qcom,sc8280xp-qfprom
47          - qcom,sdm630-qfprom
48          - qcom,sdm670-qfprom
49          - qcom,sdm845-qfprom
50          - qcom,sm6115-qfprom
51          - qcom,sm6350-qfprom
52          - qcom,sm6375-qfprom
53          - qcom,sm8150-qfprom
54          - qcom,sm8250-qfprom
55          - qcom,sm8450-qfprom
56          - qcom,sm8550-qfprom
57          - qcom,sm8650-qfprom
58          - qcom,x1e80100-qfprom
59      - const: qcom,qfprom
60
61  reg:
62    # If the QFPROM is read-only OS image then only the corrected region
63    # needs to be provided.  If the QFPROM is writable then all 4 regions
64    # must be provided.
65    oneOf:
66      - items:
67          - description: The corrected region.
68      - items:
69          - description: The corrected region.
70          - description: The raw region.
71          - description: The config region.
72          - description: The security control region.
73
74  # Clock must be provided if QFPROM is writable from the OS image.
75  clocks:
76    maxItems: 1
77  clock-names:
78    const: core
79
80  # Supply reference must be provided if QFPROM is writable from the OS image.
81  vcc-supply:
82    description: Our power supply.
83
84  power-domains:
85    maxItems: 1
86
87required:
88  - compatible
89  - reg
90
91unevaluatedProperties: false
92
93examples:
94  - |
95    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
96
97    soc {
98      #address-cells = <2>;
99      #size-cells = <2>;
100
101      efuse@784000 {
102        compatible = "qcom,sc7180-qfprom", "qcom,qfprom";
103        reg = <0 0x00784000 0 0x8ff>,
104              <0 0x00780000 0 0x7a0>,
105              <0 0x00782000 0 0x100>,
106              <0 0x00786000 0 0x1fff>;
107        clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
108        clock-names = "core";
109        #address-cells = <1>;
110        #size-cells = <1>;
111
112        vcc-supply = <&vreg_l11a_1p8>;
113
114        hstx-trim-primary@25b {
115          reg = <0x25b 0x1>;
116          bits = <1 3>;
117        };
118      };
119    };
120
121  - |
122    soc {
123      #address-cells = <2>;
124      #size-cells = <2>;
125
126      efuse@784000 {
127        compatible = "qcom,sdm845-qfprom", "qcom,qfprom";
128        reg = <0 0x00784000 0 0x8ff>;
129        #address-cells = <1>;
130        #size-cells = <1>;
131
132        hstx-trim-primary@1eb {
133          reg = <0x1eb 0x1>;
134          bits = <1 4>;
135        };
136      };
137    };
138