xref: /freebsd/sys/contrib/device-tree/Bindings/nvmem/qcom,qfprom.yaml (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c) 
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
15properties:
16  compatible:
17    items:
18      - enum:
19          - qcom,apq8064-qfprom
20          - qcom,apq8084-qfprom
21          - qcom,ipq5332-qfprom
22          - qcom,ipq6018-qfprom
23          - qcom,ipq8064-qfprom
24          - qcom,ipq8074-qfprom
25          - qcom,ipq9574-qfprom
26          - qcom,msm8916-qfprom
27          - qcom,msm8974-qfprom
28          - qcom,msm8976-qfprom
29          - qcom,msm8996-qfprom
30          - qcom,msm8998-qfprom
31          - qcom,qcs404-qfprom
32          - qcom,sc7180-qfprom
33          - qcom,sc7280-qfprom
34          - qcom,sdm630-qfprom
35          - qcom,sdm670-qfprom
36          - qcom,sdm845-qfprom
37          - qcom,sm6115-qfprom
38          - qcom,sm6350-qfprom
39          - qcom,sm6375-qfprom
40          - qcom,sm8150-qfprom
41          - qcom,sm8250-qfprom
42      - const: qcom,qfprom
43
44  reg:
45    # If the QFPROM is read-only OS image then only the corrected region
46    # needs to be provided.  If the QFPROM is writable then all 4 regions
47    # must be provided.
48    oneOf:
49      - items:
50          - description: The corrected region.
51      - items:
52          - description: The corrected region.
53          - description: The raw region.
54          - description: The config region.
55          - description: The security control region.
56
57  # Clock must be provided if QFPROM is writable from the OS image.
58  clocks:
59    maxItems: 1
60  clock-names:
61    const: core
62
63  # Supply reference must be provided if QFPROM is writable from the OS image.
64  vcc-supply:
65    description: Our power supply.
66
67  power-domains:
68    maxItems: 1
69
70required:
71  - compatible
72  - reg
73
74unevaluatedProperties: false
75
76examples:
77  - |
78    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
79
80    soc {
81      #address-cells = <2>;
82      #size-cells = <2>;
83
84      efuse@784000 {
85        compatible = "qcom,sc7180-qfprom", "qcom,qfprom";
86        reg = <0 0x00784000 0 0x8ff>,
87              <0 0x00780000 0 0x7a0>,
88              <0 0x00782000 0 0x100>,
89              <0 0x00786000 0 0x1fff>;
90        clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
91        clock-names = "core";
92        #address-cells = <1>;
93        #size-cells = <1>;
94
95        vcc-supply = <&vreg_l11a_1p8>;
96
97        hstx-trim-primary@25b {
98          reg = <0x25b 0x1>;
99          bits = <1 3>;
100        };
101      };
102    };
103
104  - |
105    soc {
106      #address-cells = <2>;
107      #size-cells = <2>;
108
109      efuse@784000 {
110        compatible = "qcom,sdm845-qfprom", "qcom,qfprom";
111        reg = <0 0x00784000 0 0x8ff>;
112        #address-cells = <1>;
113        #size-cells = <1>;
114
115        hstx-trim-primary@1eb {
116          reg = <0x1eb 0x1>;
117          bits = <1 4>;
118        };
119      };
120    };
121