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