xref: /linux/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml (revision ad1b832bf1cf2df9304f8eb72943111625c7e5a7) 
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,ipq5332-qfprom
23          - qcom,ipq5424-qfprom
24          - qcom,ipq6018-qfprom
25          - qcom,ipq8064-qfprom
26          - qcom,ipq8074-qfprom
27          - qcom,ipq9574-qfprom
28          - qcom,msm8226-qfprom
29          - qcom,msm8916-qfprom
30          - qcom,msm8917-qfprom
31          - qcom,msm8974-qfprom
32          - qcom,msm8976-qfprom
33          - qcom,msm8996-qfprom
34          - qcom,msm8998-qfprom
35          - qcom,qcm2290-qfprom
36          - qcom,qcs404-qfprom
37          - qcom,qcs615-qfprom
38          - qcom,qcs8300-qfprom
39          - qcom,sar2130p-qfprom
40          - qcom,sc7180-qfprom
41          - qcom,sc7280-qfprom
42          - qcom,sc8280xp-qfprom
43          - qcom,sdm630-qfprom
44          - qcom,sdm670-qfprom
45          - qcom,sdm845-qfprom
46          - qcom,sm6115-qfprom
47          - qcom,sm6350-qfprom
48          - qcom,sm6375-qfprom
49          - qcom,sm8150-qfprom
50          - qcom,sm8250-qfprom
51          - qcom,sm8450-qfprom
52          - qcom,sm8550-qfprom
53          - qcom,sm8650-qfprom
54      - const: qcom,qfprom
55
56  reg:
57    # If the QFPROM is read-only OS image then only the corrected region
58    # needs to be provided.  If the QFPROM is writable then all 4 regions
59    # must be provided.
60    oneOf:
61      - items:
62          - description: The corrected region.
63      - items:
64          - description: The corrected region.
65          - description: The raw region.
66          - description: The config region.
67          - description: The security control region.
68
69  # Clock must be provided if QFPROM is writable from the OS image.
70  clocks:
71    maxItems: 1
72  clock-names:
73    const: core
74
75  # Supply reference must be provided if QFPROM is writable from the OS image.
76  vcc-supply:
77    description: Our power supply.
78
79  power-domains:
80    maxItems: 1
81
82required:
83  - compatible
84  - reg
85
86unevaluatedProperties: false
87
88examples:
89  - |
90    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
91
92    soc {
93      #address-cells = <2>;
94      #size-cells = <2>;
95
96      efuse@784000 {
97        compatible = "qcom,sc7180-qfprom", "qcom,qfprom";
98        reg = <0 0x00784000 0 0x8ff>,
99              <0 0x00780000 0 0x7a0>,
100              <0 0x00782000 0 0x100>,
101              <0 0x00786000 0 0x1fff>;
102        clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
103        clock-names = "core";
104        #address-cells = <1>;
105        #size-cells = <1>;
106
107        vcc-supply = <&vreg_l11a_1p8>;
108
109        hstx-trim-primary@25b {
110          reg = <0x25b 0x1>;
111          bits = <1 3>;
112        };
113      };
114    };
115
116  - |
117    soc {
118      #address-cells = <2>;
119      #size-cells = <2>;
120
121      efuse@784000 {
122        compatible = "qcom,sdm845-qfprom", "qcom,qfprom";
123        reg = <0 0x00784000 0 0x8ff>;
124        #address-cells = <1>;
125        #size-cells = <1>;
126
127        hstx-trim-primary@1eb {
128          reg = <0x1eb 0x1>;
129          bits = <1 4>;
130        };
131      };
132    };
133