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