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 "^regulators@[0-9a-f]+$":
60 $ref: /schemas/regulator/allwinner,sun20i- 60 $ref: /schemas/regulator/allwinner,sun20i-d1-system-ldos.yaml#
61 61
62 "^sram@[a-f0-9]+": 62 "^sram@[a-f0-9]+":
63 $ref: /schemas/sram/sram.yaml# 63 $ref: /schemas/sram/sram.yaml#
64 unevaluatedProperties: false 64 unevaluatedProperties: false
65 65
66 patternProperties: 66 patternProperties:
67 "^sram-section?@[a-f0-9]+$": 67 "^sram-section?@[a-f0-9]+$":
68 type: object 68 type: object
69 additionalProperties: false 69 additionalProperties: false
70 70
71 properties: 71 properties:
72 reg: true 72 reg: true
73 73
74 compatible: 74 compatible:
75 oneOf: 75 oneOf:
76 - const: allwinner,sun4i-a10-sra 76 - const: allwinner,sun4i-a10-sram-a3-a4
77 - const: allwinner,sun4i-a10-sra 77 - const: allwinner,sun4i-a10-sram-c1
78 - const: allwinner,sun4i-a10-sra 78 - const: allwinner,sun4i-a10-sram-d
79 - const: allwinner,sun50i-a64-sr 79 - const: allwinner,sun50i-a64-sram-c
80 - items: 80 - items:
81 - enum: 81 - enum:
82 - allwinner,sun5i-a13-sr 82 - allwinner,sun5i-a13-sram-a3-a4
83 - allwinner,sun7i-a20-sr 83 - allwinner,sun7i-a20-sram-a3-a4
84 - const: allwinner,sun4i-a10 84 - const: allwinner,sun4i-a10-sram-a3-a4
85 - items: 85 - items:
86 - enum: 86 - enum:
87 - allwinner,sun5i-a13-sr 87 - allwinner,sun5i-a13-sram-c1
88 - allwinner,sun7i-a20-sr 88 - allwinner,sun7i-a20-sram-c1
89 - allwinner,sun8i-a23-sr 89 - allwinner,sun8i-a23-sram-c1
90 - allwinner,sun8i-h3-sra 90 - allwinner,sun8i-h3-sram-c1
91 - allwinner,sun8i-r40-sr 91 - allwinner,sun8i-r40-sram-c1
92 - allwinner,sun50i-a64-s 92 - allwinner,sun50i-a64-sram-c1
93 - allwinner,sun50i-h5-sr 93 - allwinner,sun50i-h5-sram-c1
94 - allwinner,sun50i-h6-sr 94 - allwinner,sun50i-h6-sram-c1
95 - const: allwinner,sun4i-a10 95 - const: allwinner,sun4i-a10-sram-c1
96 - items: 96 - items:
97 - enum: 97 - enum:
98 - allwinner,suniv-f1c100 98 - allwinner,suniv-f1c100s-sram-d
99 - allwinner,sun5i-a13-sr 99 - allwinner,sun5i-a13-sram-d
100 - allwinner,sun7i-a20-sr 100 - allwinner,sun7i-a20-sram-d
101 - const: allwinner,sun4i-a10 101 - const: allwinner,sun4i-a10-sram-d
102 - items: 102 - items:
103 - const: allwinner,sun50i-h6 103 - const: allwinner,sun50i-h6-sram-c
104 - const: allwinner,sun50i-a6 104 - const: allwinner,sun50i-a64-sram-c
105 105
106 required: 106 required:
107 - "#address-cells" 107 - "#address-cells"
108 - "#size-cells" 108 - "#size-cells"
109 - compatible 109 - compatible
110 - reg 110 - reg
111 111
112 additionalProperties: false 112 additionalProperties: false
113 113
114 examples: 114 examples:
115 - | 115 - |
116 system-control@1c00000 { 116 system-control@1c00000 {
117 compatible = "allwinner,sun4i-a10-system 117 compatible = "allwinner,sun4i-a10-system-control";
118 reg = <0x01c00000 0x30>; 118 reg = <0x01c00000 0x30>;
119 #address-cells = <1>; 119 #address-cells = <1>;
120 #size-cells = <1>; 120 #size-cells = <1>;
121 ranges; 121 ranges;
122 122
123 sram_a: sram@0 { 123 sram_a: sram@0 {
124 compatible = "mmio-sram"; 124 compatible = "mmio-sram";
125 reg = <0x00000000 0xc000>; 125 reg = <0x00000000 0xc000>;
126 #address-cells = <1>; 126 #address-cells = <1>;
127 #size-cells = <1>; 127 #size-cells = <1>;
128 ranges = <0 0x00000000 0xc000>; 128 ranges = <0 0x00000000 0xc000>;
129 129
130 emac_sram: sram-section@8000 { 130 emac_sram: sram-section@8000 {
131 compatible = "allwinner,sun4i-a10-sr 131 compatible = "allwinner,sun4i-a10-sram-a3-a4";
132 reg = <0x8000 0x4000>; 132 reg = <0x8000 0x4000>;
133 }; 133 };
134 }; 134 };
135 }; 135 };
136 136
137 - | 137 - |
138 syscon@3000000 { 138 syscon@3000000 {
139 compatible = "allwinner,sun20i-d1-system 139 compatible = "allwinner,sun20i-d1-system-control";
140 reg = <0x3000000 0x1000>; 140 reg = <0x3000000 0x1000>;
141 ranges; 141 ranges;
142 #address-cells = <1>; 142 #address-cells = <1>;
143 #size-cells = <1>; 143 #size-cells = <1>;
144 144
145 regulators@3000150 { 145 regulators@3000150 {
146 compatible = "allwinner,sun20i-d1-syst 146 compatible = "allwinner,sun20i-d1-system-ldos";
147 reg = <0x3000150 0x4>; 147 reg = <0x3000150 0x4>;
148 148
149 reg_ldoa: ldoa { 149 reg_ldoa: ldoa {
150 regulator-min-microvolt = <1800000>; 150 regulator-min-microvolt = <1800000>;
151 regulator-max-microvolt = <1800000>; 151 regulator-max-microvolt = <1800000>;
152 }; 152 };
153 153
154 reg_ldob: ldob { 154 reg_ldob: ldob {
155 regulator-name = "vcc-dram"; 155 regulator-name = "vcc-dram";
156 regulator-min-microvolt = <1500000>; 156 regulator-min-microvolt = <1500000>;
157 regulator-max-microvolt = <1500000>; 157 regulator-max-microvolt = <1500000>;
158 }; 158 };
159 }; 159 };
160 }; 160 };
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