Commit | Line | Data |
---|---|---|
e4597da1 MR |
1 | # SPDX-License-Identifier: GPL-2.0+ |
2 | %YAML 1.2 | |
3 | --- | |
4 | $id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml# | |
5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
6 | ||
dd3cb467 | 7 | title: Allwinner A10 System Control |
e4597da1 MR |
8 | |
9 | maintainers: | |
10 | - Chen-Yu Tsai <wens@csie.org> | |
11 | - Maxime Ripard <mripard@kernel.org> | |
12 | ||
13 | description: | |
14 | The SRAM controller found on most Allwinner devices is represented | |
15 | by a regular node for the SRAM controller itself, with sub-nodes | |
16 | representing the SRAM handled by the SRAM controller. | |
17 | ||
18 | properties: | |
19 | "#address-cells": | |
20 | const: 1 | |
21 | ||
22 | "#size-cells": | |
23 | const: 1 | |
24 | ||
25 | compatible: | |
26 | oneOf: | |
938070f5 SH |
27 | - enum: |
28 | - allwinner,sun4i-a10-sram-controller | |
29 | - allwinner,sun50i-a64-sram-controller | |
e4597da1 | 30 | deprecated: true |
938070f5 SH |
31 | - enum: |
32 | - allwinner,sun4i-a10-system-control | |
33 | - allwinner,sun5i-a13-system-control | |
34 | - allwinner,sun8i-a23-system-control | |
35 | - allwinner,sun8i-h3-system-control | |
35bd7993 | 36 | - allwinner,sun20i-d1-system-control |
938070f5 SH |
37 | - allwinner,sun50i-a64-system-control |
38 | - allwinner,sun50i-h5-system-control | |
39 | - allwinner,sun50i-h616-system-control | |
e4597da1 | 40 | - items: |
938070f5 SH |
41 | - enum: |
42 | - allwinner,suniv-f1c100s-system-control | |
43 | - allwinner,sun7i-a20-system-control | |
44 | - allwinner,sun8i-r40-system-control | |
9f60a65b | 45 | - const: allwinner,sun4i-a10-system-control |
7d54eb90 IZ |
46 | - items: |
47 | - const: allwinner,sun8i-v3s-system-control | |
48 | - const: allwinner,sun8i-h3-system-control | |
e4597da1 | 49 | - items: |
9f60a65b RH |
50 | - const: allwinner,sun50i-h6-system-control |
51 | - const: allwinner,sun50i-a64-system-control | |
e4597da1 MR |
52 | |
53 | reg: | |
54 | maxItems: 1 | |
55 | ||
56 | ranges: true | |
57 | ||
58 | patternProperties: | |
02cc4c30 | 59 | "^sram@[a-f0-9]+": |
e62fc182 RH |
60 | $ref: /schemas/sram/sram.yaml# |
61 | unevaluatedProperties: false | |
e4597da1 MR |
62 | |
63 | patternProperties: | |
64 | "^sram-section?@[a-f0-9]+$": | |
65 | type: object | |
e62fc182 | 66 | additionalProperties: false |
e4597da1 MR |
67 | |
68 | properties: | |
e62fc182 RH |
69 | reg: true |
70 | ||
e4597da1 MR |
71 | compatible: |
72 | oneOf: | |
73 | - const: allwinner,sun4i-a10-sram-a3-a4 | |
74 | - const: allwinner,sun4i-a10-sram-c1 | |
75 | - const: allwinner,sun4i-a10-sram-d | |
76 | - const: allwinner,sun50i-a64-sram-c | |
77 | - items: | |
938070f5 SH |
78 | - enum: |
79 | - allwinner,sun5i-a13-sram-a3-a4 | |
80 | - allwinner,sun7i-a20-sram-a3-a4 | |
9f60a65b | 81 | - const: allwinner,sun4i-a10-sram-a3-a4 |
e4597da1 | 82 | - items: |
938070f5 SH |
83 | - enum: |
84 | - allwinner,sun5i-a13-sram-c1 | |
85 | - allwinner,sun7i-a20-sram-c1 | |
86 | - allwinner,sun8i-a23-sram-c1 | |
87 | - allwinner,sun8i-h3-sram-c1 | |
88 | - allwinner,sun8i-r40-sram-c1 | |
89 | - allwinner,sun50i-a64-sram-c1 | |
90 | - allwinner,sun50i-h5-sram-c1 | |
91 | - allwinner,sun50i-h6-sram-c1 | |
9f60a65b | 92 | - const: allwinner,sun4i-a10-sram-c1 |
73225f0b | 93 | - items: |
938070f5 SH |
94 | - enum: |
95 | - allwinner,suniv-f1c100s-sram-d | |
96 | - allwinner,sun5i-a13-sram-d | |
97 | - allwinner,sun7i-a20-sram-d | |
9f60a65b | 98 | - const: allwinner,sun4i-a10-sram-d |
e4597da1 | 99 | - items: |
9f60a65b RH |
100 | - const: allwinner,sun50i-h6-sram-c |
101 | - const: allwinner,sun50i-a64-sram-c | |
e4597da1 MR |
102 | |
103 | required: | |
104 | - "#address-cells" | |
105 | - "#size-cells" | |
106 | - compatible | |
107 | - reg | |
108 | ||
109 | additionalProperties: false | |
110 | ||
111 | examples: | |
112 | - | | |
113 | system-control@1c00000 { | |
114 | compatible = "allwinner,sun4i-a10-system-control"; | |
115 | reg = <0x01c00000 0x30>; | |
116 | #address-cells = <1>; | |
117 | #size-cells = <1>; | |
118 | ranges; | |
119 | ||
51a21e0e | 120 | sram_a: sram@0 { |
e4597da1 MR |
121 | compatible = "mmio-sram"; |
122 | reg = <0x00000000 0xc000>; | |
123 | #address-cells = <1>; | |
124 | #size-cells = <1>; | |
125 | ranges = <0 0x00000000 0xc000>; | |
126 | ||
127 | emac_sram: sram-section@8000 { | |
128 | compatible = "allwinner,sun4i-a10-sram-a3-a4"; | |
129 | reg = <0x8000 0x4000>; | |
130 | }; | |
131 | }; | |
132 | }; |