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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/renesas,lvds.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas R-Car LVDS Encoder
maintainers:
- Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
description: |
These DT bindings describe the LVDS encoder embedded in the Renesas R-Car
Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs.
properties:
compatible:
enum:
- renesas,r8a7742-lvds # for RZ/G1H compatible LVDS encoders
- renesas,r8a7743-lvds # for RZ/G1M compatible LVDS encoders
- renesas,r8a7744-lvds # for RZ/G1N compatible LVDS encoders
- renesas,r8a774a1-lvds # for RZ/G2M compatible LVDS encoders
- renesas,r8a774b1-lvds # for RZ/G2N compatible LVDS encoders
- renesas,r8a774c0-lvds # for RZ/G2E compatible LVDS encoders
- renesas,r8a774e1-lvds # for RZ/G2H compatible LVDS encoders
- renesas,r8a7790-lvds # for R-Car H2 compatible LVDS encoders
- renesas,r8a7791-lvds # for R-Car M2-W compatible LVDS encoders
- renesas,r8a7793-lvds # for R-Car M2-N compatible LVDS encoders
- renesas,r8a7795-lvds # for R-Car H3 compatible LVDS encoders
- renesas,r8a7796-lvds # for R-Car M3-W compatible LVDS encoders
- renesas,r8a77961-lvds # for R-Car M3-W+ compatible LVDS encoders
- renesas,r8a77965-lvds # for R-Car M3-N compatible LVDS encoders
- renesas,r8a77970-lvds # for R-Car V3M compatible LVDS encoders
- renesas,r8a77980-lvds # for R-Car V3H compatible LVDS encoders
- renesas,r8a77990-lvds # for R-Car E3 compatible LVDS encoders
- renesas,r8a77995-lvds # for R-Car D3 compatible LVDS encoders
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 4
clock-names:
minItems: 1
maxItems: 4
resets:
maxItems: 1
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: Parallel RGB input port
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: LVDS output port
required:
- port@0
- port@1
power-domains:
maxItems: 1
renesas,companion:
$ref: /schemas/types.yaml#/definitions/phandle
description:
phandle to the companion LVDS encoder. This property is mandatory
for the first LVDS encoder on R-Car D3 and E3, and RZ/G2E SoCs, and shall
point to the second encoder to be used as a companion in dual-link mode.
It shall not be set for any other LVDS encoder.
required:
- compatible
- reg
- clocks
- power-domains
- resets
- ports
if:
properties:
compatible:
enum:
- renesas,r8a774c0-lvds
- renesas,r8a77990-lvds
- renesas,r8a77995-lvds
then:
properties:
clocks:
minItems: 1
items:
- description: Functional clock
- description: EXTAL input clock
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 1
items:
- const: fck
# The LVDS encoder can use the EXTAL or DU_DOTCLKINx clocks.
# These clocks are optional.
- enum:
- extal
- dclkin.0
- dclkin.1
- enum:
- extal
- dclkin.0
- dclkin.1
- enum:
- extal
- dclkin.0
- dclkin.1
required:
- clock-names
else:
properties:
clocks:
items:
- description: Functional clock
clock-names:
items:
- const: fck
renesas,companion: false
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/renesas-cpg-mssr.h>
#include <dt-bindings/power/r8a7795-sysc.h>
lvds@feb90000 {
compatible = "renesas,r8a7795-lvds";
reg = <0xfeb90000 0x14>;
clocks = <&cpg CPG_MOD 727>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 727>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds_in: endpoint {
remote-endpoint = <&du_out_lvds0>;
};
};
port@1 {
reg = <1>;
lvds_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
- |
#include <dt-bindings/clock/renesas-cpg-mssr.h>
#include <dt-bindings/power/r8a77990-sysc.h>
lvds0: lvds@feb90000 {
compatible = "renesas,r8a77990-lvds";
reg = <0xfeb90000 0x20>;
clocks = <&cpg CPG_MOD 727>,
<&x13_clk>,
<&extal_clk>;
clock-names = "fck", "dclkin.0", "extal";
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 727>;
renesas,companion = <&lvds1>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds0_in: endpoint {
remote-endpoint = <&du_out_lvds0>;
};
};
port@1 {
reg = <1>;
lvds0_out: endpoint {
remote-endpoint = <&panel_in1>;
};
};
};
};
lvds1: lvds@feb90100 {
compatible = "renesas,r8a77990-lvds";
reg = <0xfeb90100 0x20>;
clocks = <&cpg CPG_MOD 727>,
<&x13_clk>,
<&extal_clk>;
clock-names = "fck", "dclkin.0", "extal";
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 726>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds1_in: endpoint {
remote-endpoint = <&du_out_lvds1>;
};
};
port@1 {
reg = <1>;
lvds1_out: endpoint {
remote-endpoint = <&panel_in2>;
};
};
};
};
...
|