xref: /linux/Documentation/devicetree/bindings/media/rockchip-isp1.yaml (revision 26fbb4c8c7c3ee9a4c3b4de555a8587b5a19154e) 
1# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/rockchip-isp1.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Rockchip SoC Image Signal Processing unit v1
8
9maintainers:
10  - Helen Koike <helen.koike@collabora.com>
11
12description: |
13  Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
14  which contains image processing, scaling, and compression functions.
15
16properties:
17  compatible:
18    const: rockchip,rk3399-cif-isp
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  clocks:
27    minItems: 3
28    items:
29      # isp0 and isp1
30      - description: ISP clock
31      - description: ISP AXI clock
32      - description: ISP AHB clock
33      # only for isp1
34      - description: ISP Pixel clock
35
36  clock-names:
37    minItems: 3
38    items:
39      # isp0 and isp1
40      - const: isp
41      - const: aclk
42      - const: hclk
43      # only for isp1
44      - const: pclk_isp
45
46  iommus:
47    maxItems: 1
48
49  phys:
50    maxItems: 1
51    description: phandle for the PHY port
52
53  phy-names:
54    const: dphy
55
56  power-domains:
57    maxItems: 1
58
59  # See ./video-interfaces.txt for details
60  ports:
61    type: object
62    additionalProperties: false
63
64    properties:
65      "#address-cells":
66        const: 1
67
68      "#size-cells":
69        const: 0
70
71      port@0:
72        type: object
73        description: connection point for sensors at MIPI-DPHY RX0
74        additionalProperties: false
75
76        properties:
77          "#address-cells":
78            const: 1
79
80          "#size-cells":
81            const: 0
82
83          reg:
84            const: 0
85
86        patternProperties:
87          endpoint:
88            type: object
89            additionalProperties: false
90
91            properties:
92              reg:
93                maxItems: 1
94
95              data-lanes:
96                minItems: 1
97                maxItems: 4
98
99              remote-endpoint: true
100
101        required:
102          - reg
103          - "#address-cells"
104          - "#size-cells"
105
106    required:
107      - "#address-cells"
108      - "#size-cells"
109      - port@0
110
111required:
112  - compatible
113  - reg
114  - interrupts
115  - clocks
116  - clock-names
117  - iommus
118  - phys
119  - phy-names
120  - power-domains
121  - ports
122
123if:
124  properties:
125    compatible:
126      contains:
127        const: rockchip,rk3399-cif-isp
128then:
129  properties:
130    clocks:
131      minItems: 3
132      maxItems: 4
133    clock-names:
134      minItems: 3
135      maxItems: 4
136
137additionalProperties: false
138
139examples:
140  - |
141
142    #include <dt-bindings/clock/rk3399-cru.h>
143    #include <dt-bindings/interrupt-controller/arm-gic.h>
144    #include <dt-bindings/power/rk3399-power.h>
145
146    parent0: parent {
147        #address-cells = <2>;
148        #size-cells = <2>;
149
150        isp0: isp0@ff910000 {
151            compatible = "rockchip,rk3399-cif-isp";
152            reg = <0x0 0xff910000 0x0 0x4000>;
153            interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
154            clocks = <&cru SCLK_ISP0>,
155                     <&cru ACLK_ISP0_WRAPPER>,
156                     <&cru HCLK_ISP0_WRAPPER>;
157            clock-names = "isp", "aclk", "hclk";
158            iommus = <&isp0_mmu>;
159            phys = <&dphy>;
160            phy-names = "dphy";
161            power-domains = <&power RK3399_PD_ISP0>;
162
163            ports {
164                #address-cells = <1>;
165                #size-cells = <0>;
166
167                port@0 {
168                    reg = <0>;
169                    #address-cells = <1>;
170                    #size-cells = <0>;
171
172                    mipi_in_wcam: endpoint@0 {
173                        reg = <0>;
174                        remote-endpoint = <&wcam_out>;
175                        data-lanes = <1 2>;
176                    };
177
178                    mipi_in_ucam: endpoint@1 {
179                        reg = <1>;
180                        remote-endpoint = <&ucam_out>;
181                        data-lanes = <1>;
182                    };
183                };
184            };
185        };
186
187        i2c7: i2c {
188            #address-cells = <1>;
189            #size-cells = <0>;
190
191            wcam: camera@36 {
192                compatible = "ovti,ov5695";
193                reg = <0x36>;
194
195                port {
196                    wcam_out: endpoint {
197                        remote-endpoint = <&mipi_in_wcam>;
198                        data-lanes = <1 2>;
199                    };
200                };
201            };
202
203            ucam: camera@3c {
204                compatible = "ovti,ov2685";
205                reg = <0x3c>;
206
207                  port {
208                      ucam_out: endpoint {
209                          remote-endpoint = <&mipi_in_ucam>;
210                          data-lanes = <1>;
211                      };
212                  };
213            };
214        };
215    };
216