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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic Meson Everything-Else Power Domains
maintainers:
- Neil Armstrong <narmstrong@baylibre.com>
description: |+
The Everything-Else Power Domains node should be the child of a syscon
node with the required property:
- compatible: Should be the following:
"amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
enum:
- amlogic,meson8-pwrc
- amlogic,meson8b-pwrc
- amlogic,meson8m2-pwrc
- amlogic,meson-gxbb-pwrc
- amlogic,meson-axg-pwrc
- amlogic,meson-g12a-pwrc
- amlogic,meson-sm1-pwrc
clocks:
minItems: 1
maxItems: 2
clock-names:
minItems: 1
items:
- const: vpu
- const: vapb
resets:
minItems: 5
maxItems: 12
reset-names:
minItems: 5
maxItems: 12
"#power-domain-cells":
const: 1
amlogic,ao-sysctrl:
description: phandle to the AO sysctrl node
$ref: /schemas/types.yaml#/definitions/phandle
allOf:
- if:
properties:
compatible:
enum:
- amlogic,meson8b-pwrc
- amlogic,meson8m2-pwrc
then:
properties:
reset-names:
items:
- const: dblk
- const: pic_dc
- const: hdmi_apb
- const: hdmi_system
- const: venci
- const: vencp
- const: vdac
- const: vencl
- const: viu
- const: venc
- const: rdma
required:
- resets
- reset-names
- if:
properties:
compatible:
enum:
- amlogic,meson-gxbb-pwrc
then:
properties:
reset-names:
items:
- const: viu
- const: venc
- const: vcbus
- const: bt656
- const: dvin
- const: rdma
- const: venci
- const: vencp
- const: vdac
- const: vdi6
- const: vencl
- const: vid_lock
required:
- resets
- reset-names
- if:
properties:
compatible:
enum:
- amlogic,meson-axg-pwrc
then:
properties:
reset-names:
items:
- const: viu
- const: venc
- const: vcbus
- const: vencl
- const: vid_lock
required:
- resets
- reset-names
- if:
properties:
compatible:
enum:
- amlogic,meson-g12a-pwrc
- amlogic,meson-sm1-pwrc
then:
properties:
reset-names:
items:
- const: viu
- const: venc
- const: vcbus
- const: bt656
- const: rdma
- const: venci
- const: vencp
- const: vdac
- const: vdi6
- const: vencl
- const: vid_lock
required:
- resets
- reset-names
required:
- compatible
- clocks
- clock-names
- "#power-domain-cells"
- amlogic,ao-sysctrl
additionalProperties: false
examples:
- |
pwrc: power-controller {
compatible = "amlogic,meson-sm1-pwrc";
#power-domain-cells = <1>;
amlogic,ao-sysctrl = <&rti>;
resets = <&reset_viu>,
<&reset_venc>,
<&reset_vcbus>,
<&reset_bt656>,
<&reset_rdma>,
<&reset_venci>,
<&reset_vencp>,
<&reset_vdac>,
<&reset_vdi6>,
<&reset_vencl>,
<&reset_vid_lock>;
reset-names = "viu", "venc", "vcbus", "bt656",
"rdma", "venci", "vencp", "vdac",
"vdi6", "vencl", "vid_lock";
clocks = <&clk_vpu>, <&clk_vapb>;
clock-names = "vpu", "vapb";
};
|
