1 # SPDX-License-Identifier: GPL-2.0+ 1 # SPDX-License-Identifier: GPL-2.0+
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sram/allwin 4 $id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Allwinner A10 System Control 7 title: Allwinner A10 System Control
8 8
9 maintainers: 9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org> 10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org> 11 - Maxime Ripard <mripard@kernel.org>
12 12
13 description: 13 description:
14 The SRAM controller found on most Allwinner 14 The SRAM controller found on most Allwinner devices is represented
15 by a regular node for the SRAM controller it 15 by a regular node for the SRAM controller itself, with sub-nodes
16 representing the SRAM handled by the SRAM co 16 representing the SRAM handled by the SRAM controller.
17 17
18 properties: 18 properties:
19 "#address-cells": 19 "#address-cells":
20 const: 1 20 const: 1
21 21
22 "#size-cells": 22 "#size-cells":
23 const: 1 23 const: 1
24 24
25 compatible: 25 compatible:
26 oneOf: 26 oneOf:
27 - enum: 27 - enum:
28 - allwinner,sun4i-a10-sram-controlle 28 - allwinner,sun4i-a10-sram-controller
29 - allwinner,sun50i-a64-sram-controll 29 - allwinner,sun50i-a64-sram-controller
30 deprecated: true 30 deprecated: true
31 - enum: 31 - enum:
32 - allwinner,sun4i-a10-system-control 32 - allwinner,sun4i-a10-system-control
33 - allwinner,sun5i-a13-system-control 33 - allwinner,sun5i-a13-system-control
34 - allwinner,sun8i-a23-system-control 34 - allwinner,sun8i-a23-system-control
35 - allwinner,sun8i-h3-system-control 35 - allwinner,sun8i-h3-system-control
36 - allwinner,sun20i-d1-system-control 36 - allwinner,sun20i-d1-system-control
37 - allwinner,sun50i-a64-system-contro 37 - allwinner,sun50i-a64-system-control
38 - allwinner,sun50i-h5-system-control 38 - allwinner,sun50i-h5-system-control
39 - allwinner,sun50i-h616-system-contr 39 - allwinner,sun50i-h616-system-control
40 - items: 40 - items:
41 - enum: 41 - enum:
42 - allwinner,suniv-f1c100s-system 42 - allwinner,suniv-f1c100s-system-control
43 - allwinner,sun7i-a20-system-con 43 - allwinner,sun7i-a20-system-control
44 - allwinner,sun8i-r40-system-con 44 - allwinner,sun8i-r40-system-control
45 - const: allwinner,sun4i-a10-system- 45 - const: allwinner,sun4i-a10-system-control
46 - items: 46 - items:
47 - const: allwinner,sun8i-v3s-system- 47 - const: allwinner,sun8i-v3s-system-control
48 - const: allwinner,sun8i-h3-system-c 48 - const: allwinner,sun8i-h3-system-control
49 - items: 49 - items:
50 - const: allwinner,sun50i-h6-system- 50 - const: allwinner,sun50i-h6-system-control
51 - const: allwinner,sun50i-a64-system 51 - const: allwinner,sun50i-a64-system-control
52 52
53 reg: 53 reg:
54 maxItems: 1 54 maxItems: 1
55 55
56 ranges: true 56 ranges: true
57 57
58 patternProperties: 58 patternProperties:
59 "^regulators@[0-9a-f]+$": !! 59 "^sram@[a-z0-9]+":
60 $ref: /schemas/regulator/allwinner,sun20i- !! 60 type: object
61 61
62 "^sram@[a-f0-9]+": !! 62 properties:
63 $ref: /schemas/sram/sram.yaml# !! 63 compatible:
64 unevaluatedProperties: false !! 64 const: mmio-sram
65 65
66 patternProperties: 66 patternProperties:
67 "^sram-section?@[a-f0-9]+$": 67 "^sram-section?@[a-f0-9]+$":
68 type: object 68 type: object
69 additionalProperties: false <<
70 69
71 properties: 70 properties:
72 reg: true <<
73 <<
74 compatible: 71 compatible:
75 oneOf: 72 oneOf:
76 - const: allwinner,sun4i-a10-sra 73 - const: allwinner,sun4i-a10-sram-a3-a4
77 - const: allwinner,sun4i-a10-sra 74 - const: allwinner,sun4i-a10-sram-c1
78 - const: allwinner,sun4i-a10-sra 75 - const: allwinner,sun4i-a10-sram-d
79 - const: allwinner,sun50i-a64-sr 76 - const: allwinner,sun50i-a64-sram-c
80 - items: 77 - items:
81 - enum: 78 - enum:
82 - allwinner,sun5i-a13-sr 79 - allwinner,sun5i-a13-sram-a3-a4
83 - allwinner,sun7i-a20-sr 80 - allwinner,sun7i-a20-sram-a3-a4
84 - const: allwinner,sun4i-a10 81 - const: allwinner,sun4i-a10-sram-a3-a4
85 - items: 82 - items:
86 - enum: 83 - enum:
87 - allwinner,sun5i-a13-sr 84 - allwinner,sun5i-a13-sram-c1
88 - allwinner,sun7i-a20-sr 85 - allwinner,sun7i-a20-sram-c1
89 - allwinner,sun8i-a23-sr 86 - allwinner,sun8i-a23-sram-c1
90 - allwinner,sun8i-h3-sra 87 - allwinner,sun8i-h3-sram-c1
91 - allwinner,sun8i-r40-sr 88 - allwinner,sun8i-r40-sram-c1
92 - allwinner,sun50i-a64-s 89 - allwinner,sun50i-a64-sram-c1
93 - allwinner,sun50i-h5-sr 90 - allwinner,sun50i-h5-sram-c1
94 - allwinner,sun50i-h6-sr 91 - allwinner,sun50i-h6-sram-c1
95 - const: allwinner,sun4i-a10 92 - const: allwinner,sun4i-a10-sram-c1
96 - items: 93 - items:
97 - enum: 94 - enum:
98 - allwinner,suniv-f1c100 95 - allwinner,suniv-f1c100s-sram-d
99 - allwinner,sun5i-a13-sr 96 - allwinner,sun5i-a13-sram-d
100 - allwinner,sun7i-a20-sr 97 - allwinner,sun7i-a20-sram-d
101 - const: allwinner,sun4i-a10 98 - const: allwinner,sun4i-a10-sram-d
102 - items: 99 - items:
103 - const: allwinner,sun50i-h6 100 - const: allwinner,sun50i-h6-sram-c
104 - const: allwinner,sun50i-a6 101 - const: allwinner,sun50i-a64-sram-c
105 102
106 required: 103 required:
107 - "#address-cells" 104 - "#address-cells"
108 - "#size-cells" 105 - "#size-cells"
109 - compatible 106 - compatible
110 - reg 107 - reg
111 108
112 additionalProperties: false 109 additionalProperties: false
113 110
114 examples: 111 examples:
115 - | 112 - |
116 system-control@1c00000 { 113 system-control@1c00000 {
117 compatible = "allwinner,sun4i-a10-system 114 compatible = "allwinner,sun4i-a10-system-control";
118 reg = <0x01c00000 0x30>; 115 reg = <0x01c00000 0x30>;
119 #address-cells = <1>; 116 #address-cells = <1>;
120 #size-cells = <1>; 117 #size-cells = <1>;
121 ranges; 118 ranges;
122 119
123 sram_a: sram@0 { 120 sram_a: sram@0 {
124 compatible = "mmio-sram"; 121 compatible = "mmio-sram";
125 reg = <0x00000000 0xc000>; 122 reg = <0x00000000 0xc000>;
126 #address-cells = <1>; 123 #address-cells = <1>;
127 #size-cells = <1>; 124 #size-cells = <1>;
128 ranges = <0 0x00000000 0xc000>; 125 ranges = <0 0x00000000 0xc000>;
129 126
130 emac_sram: sram-section@8000 { 127 emac_sram: sram-section@8000 {
131 compatible = "allwinner,sun4i-a10-sr 128 compatible = "allwinner,sun4i-a10-sram-a3-a4";
132 reg = <0x8000 0x4000>; 129 reg = <0x8000 0x4000>;
133 }; <<
134 }; <<
135 }; <<
136 <<
137 - | <<
138 syscon@3000000 { <<
139 compatible = "allwinner,sun20i-d1-system <<
140 reg = <0x3000000 0x1000>; <<
141 ranges; <<
142 #address-cells = <1>; <<
143 #size-cells = <1>; <<
144 <<
145 regulators@3000150 { <<
146 compatible = "allwinner,sun20i-d1-syst <<
147 reg = <0x3000150 0x4>; <<
148 <<
149 reg_ldoa: ldoa { <<
150 regulator-min-microvolt = <1800000>; <<
151 regulator-max-microvolt = <1800000>; <<
152 }; <<
153 <<
154 reg_ldob: ldob { <<
155 regulator-name = "vcc-dram"; <<
156 regulator-min-microvolt = <1500000>; <<
157 regulator-max-microvolt = <1500000>; <<
158 }; 130 };
159 }; 131 };
160 }; 132 };
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