tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 };