xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/nvmem/rockchip-efuse.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Rockchip eFuse device tree bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Heiko Stuebner <heiko@sntech.de>
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunallOf:
13*4882a593Smuzhiyun  - $ref: "nvmem.yaml#"
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    enum:
18*4882a593Smuzhiyun      - rockchip,rk1808-efuse
19*4882a593Smuzhiyun      - rockchip,rk3066a-efuse
20*4882a593Smuzhiyun      - rockchip,rk3128-efuse
21*4882a593Smuzhiyun      - rockchip,rk3188-efuse
22*4882a593Smuzhiyun      - rockchip,rk3228-efuse
23*4882a593Smuzhiyun      - rockchip,rk3288-efuse
24*4882a593Smuzhiyun      - rockchip,rk3288-secure-efuse
25*4882a593Smuzhiyun      - rockchip,rk3328-efuse
26*4882a593Smuzhiyun      - rockchip,rk3368-efuse
27*4882a593Smuzhiyun      - rockchip,rk3399-efuse
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun      # Deprecated: old compatible value for rk3066a, rk3188 and rk3288
30*4882a593Smuzhiyun      - rockchip,rockchip-efuse
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun  reg:
33*4882a593Smuzhiyun    description:
34*4882a593Smuzhiyun      Registers location and eFuse size.
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  clocks:
38*4882a593Smuzhiyun    description:
39*4882a593Smuzhiyun      eFuse clock id.
40*4882a593Smuzhiyun    maxItems: 1
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun  clock-names:
43*4882a593Smuzhiyun    const: pclk_efuse
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun  rockchip,efuse-size:
46*4882a593Smuzhiyun    description:
47*4882a593Smuzhiyun      eFuse size in bytes. The eFuse size in property <reg> will be invalid if
48*4882a593Smuzhiyun      this property is defined.
49*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/uint32
50*4882a593Smuzhiyun
51*4882a593Smuzhiyunrequired:
52*4882a593Smuzhiyun  - compatible
53*4882a593Smuzhiyun  - reg
54*4882a593Smuzhiyun  - clocks
55*4882a593Smuzhiyun  - clock-names
56*4882a593Smuzhiyun
57*4882a593SmuzhiyununevaluatedProperties: false
58*4882a593Smuzhiyun
59*4882a593Smuzhiyunexamples:
60*4882a593Smuzhiyun  - |
61*4882a593Smuzhiyun    #include <dt-bindings/clock/rk3288-cru.h>
62*4882a593Smuzhiyun    efuse: efuse@ffb40000 {
63*4882a593Smuzhiyun            compatible = "rockchip,rk3288-efuse";
64*4882a593Smuzhiyun            reg = <0xffb40000 0x20>;
65*4882a593Smuzhiyun            #address-cells = <1>;
66*4882a593Smuzhiyun            #size-cells = <1>;
67*4882a593Smuzhiyun            clocks = <&cru PCLK_EFUSE256>;
68*4882a593Smuzhiyun            clock-names = "pclk_efuse";
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun            /* Data cells */
71*4882a593Smuzhiyun            cpu_leakage: cpu_leakage@17 {
72*4882a593Smuzhiyun                    reg = <0x17 0x1>;
73*4882a593Smuzhiyun            };
74*4882a593Smuzhiyun    };
75*4882a593Smuzhiyun...
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