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
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/starfive,jh7110-camss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Starfive SoC CAMSS ISP
maintainers:
- Jack Zhu <jack.zhu@starfivetech.com>
- Changhuang Liang <changhuang.liang@starfivetech.com>
description:
The Starfive CAMSS ISP is a Camera interface for Starfive JH7110 SoC. It
consists of a VIN controller (Video In Controller, a top-level control unit)
and an ISP.
properties:
compatible:
const: starfive,jh7110-camss
reg:
maxItems: 2
reg-names:
items:
- const: syscon
- const: isp
clocks:
maxItems: 7
clock-names:
items:
- const: apb_func
- const: wrapper_clk_c
- const: dvp_inv
- const: axiwr
- const: mipi_rx0_pxl
- const: ispcore_2x
- const: isp_axi
resets:
maxItems: 6
reset-names:
items:
- const: wrapper_p
- const: wrapper_c
- const: axird
- const: axiwr
- const: isp_top_n
- const: isp_top_axi
power-domains:
items:
- description: JH7110 ISP Power Domain Switch Controller.
interrupts:
maxItems: 4
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: Input port for receiving DVP data.
properties:
endpoint:
$ref: video-interfaces.yaml#
unevaluatedProperties: false
properties:
bus-type:
enum: [5, 6]
bus-width:
enum: [8, 10, 12]
data-shift:
enum: [0, 2]
default: 0
hsync-active:
enum: [0, 1]
default: 1
vsync-active:
enum: [0, 1]
default: 1
required:
- bus-type
- bus-width
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: Input port for receiving CSI data.
required:
- port@0
- port@1
required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- resets
- reset-names
- power-domains
- interrupts
- ports
additionalProperties: false
examples:
- |
isp@19840000 {
compatible = "starfive,jh7110-camss";
reg = <0x19840000 0x10000>,
<0x19870000 0x30000>;
reg-names = "syscon", "isp";
clocks = <&ispcrg 0>,
<&ispcrg 13>,
<&ispcrg 2>,
<&ispcrg 12>,
<&ispcrg 1>,
<&syscrg 51>,
<&syscrg 52>;
clock-names = "apb_func",
"wrapper_clk_c",
"dvp_inv",
"axiwr",
"mipi_rx0_pxl",
"ispcore_2x",
"isp_axi";
resets = <&ispcrg 0>,
<&ispcrg 1>,
<&ispcrg 10>,
<&ispcrg 11>,
<&syscrg 41>,
<&syscrg 42>;
reset-names = "wrapper_p",
"wrapper_c",
"axird",
"axiwr",
"isp_top_n",
"isp_top_axi";
power-domains = <&pwrc 5>;
interrupts = <92>, <87>, <88>, <90>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
vin_from_sc2235: endpoint {
remote-endpoint = <&sc2235_to_vin>;
bus-type = <5>;
bus-width = <8>;
data-shift = <2>;
hsync-active = <1>;
vsync-active = <0>;
pclk-sample = <1>;
};
};
port@1 {
reg = <1>;
vin_from_csi2rx: endpoint {
remote-endpoint = <&csi2rx_to_vin>;
};
};
};
};
|
