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 bindings
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,msm8974-qfprom
22 - qcom,msm8916-qfprom
23 - qcom,msm8996-qfprom
24 - qcom,msm8998-qfprom
25 - qcom,qcs404-qfprom
26 - qcom,sc7180-qfprom
27 - qcom,sdm845-qfprom
28 - const: qcom,qfprom
29
30 reg:
31 # If the QFPROM is read-only OS image then only the corrected region
32 # needs to be provided. If the QFPROM is writable then all 4 regions
33 # must be provided.
34 oneOf:
35 - items:
36 - description: The corrected region.
37 - items:
38 - description: The corrected region.
39 - description: The raw region.
40 - description: The config region.
41 - description: The security control region.
42
43 # Clock must be provided if QFPROM is writable from the OS image.
44 clocks:
45 maxItems: 1
46 clock-names:
47 const: core
48
49 # Supply reference must be provided if QFPROM is writable from the OS image.
50 vcc-supply:
51 description: Our power supply.
52
53 # Needed if any child nodes are present.
54 "#address-cells":
55 const: 1
56 "#size-cells":
57 const: 1
58
59required:
60 - compatible
61 - reg
62
63unevaluatedProperties: false
64
65examples:
66 - |
67 #include <dt-bindings/clock/qcom,gcc-sc7180.h>
68
69 soc {
70 #address-cells = <2>;
71 #size-cells = <2>;
72
73 efuse@784000 {
74 compatible = "qcom,sc7180-qfprom", "qcom,qfprom";
75 reg = <0 0x00784000 0 0x8ff>,
76 <0 0x00780000 0 0x7a0>,
77 <0 0x00782000 0 0x100>,
78 <0 0x00786000 0 0x1fff>;
79 clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
80 clock-names = "core";
81 #address-cells = <1>;
82 #size-cells = <1>;
83
84 vcc-supply = <&vreg_l11a_1p8>;
85
86 hstx-trim-primary@25b {
87 reg = <0x25b 0x1>;
88 bits = <1 3>;
89 };
90 };
91 };
92
93 - |
94 soc {
95 #address-cells = <2>;
96 #size-cells = <2>;
97
98 efuse@784000 {
99 compatible = "qcom,sdm845-qfprom", "qcom,qfprom";
100 reg = <0 0x00784000 0 0x8ff>;
101 #address-cells = <1>;
102 #size-cells = <1>;
103
104 hstx-trim-primary@1eb {
105 reg = <0x1eb 0x1>;
106 bits = <1 4>;
107 };
108 };
109 };