xref: /linux/Documentation/devicetree/bindings/media/rockchip-isp1.yaml (revision a1c3be890440a1769ed6f822376a3e3ab0d42994) 
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  ports:
60    $ref: /schemas/graph.yaml#/properties/ports
61
62    properties:
63      port@0:
64        $ref: /schemas/graph.yaml#/$defs/port-base
65        unevaluatedProperties: false
66        description: connection point for sensors at MIPI-DPHY RX0
67
68        properties:
69          endpoint:
70            $ref: video-interfaces.yaml#
71            unevaluatedProperties: false
72
73            properties:
74              data-lanes:
75                minItems: 1
76                maxItems: 4
77
78    required:
79      - port@0
80
81required:
82  - compatible
83  - reg
84  - interrupts
85  - clocks
86  - clock-names
87  - iommus
88  - phys
89  - phy-names
90  - power-domains
91  - ports
92
93if:
94  properties:
95    compatible:
96      contains:
97        const: rockchip,rk3399-cif-isp
98then:
99  properties:
100    clocks:
101      minItems: 3
102      maxItems: 4
103    clock-names:
104      minItems: 3
105      maxItems: 4
106
107additionalProperties: false
108
109examples:
110  - |
111
112    #include <dt-bindings/clock/rk3399-cru.h>
113    #include <dt-bindings/interrupt-controller/arm-gic.h>
114    #include <dt-bindings/power/rk3399-power.h>
115
116    parent0: parent {
117        #address-cells = <2>;
118        #size-cells = <2>;
119
120        isp0: isp0@ff910000 {
121            compatible = "rockchip,rk3399-cif-isp";
122            reg = <0x0 0xff910000 0x0 0x4000>;
123            interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
124            clocks = <&cru SCLK_ISP0>,
125                     <&cru ACLK_ISP0_WRAPPER>,
126                     <&cru HCLK_ISP0_WRAPPER>;
127            clock-names = "isp", "aclk", "hclk";
128            iommus = <&isp0_mmu>;
129            phys = <&dphy>;
130            phy-names = "dphy";
131            power-domains = <&power RK3399_PD_ISP0>;
132
133            ports {
134                #address-cells = <1>;
135                #size-cells = <0>;
136
137                port@0 {
138                    reg = <0>;
139                    #address-cells = <1>;
140                    #size-cells = <0>;
141
142                    mipi_in_wcam: endpoint@0 {
143                        reg = <0>;
144                        remote-endpoint = <&wcam_out>;
145                        data-lanes = <1 2>;
146                    };
147
148                    mipi_in_ucam: endpoint@1 {
149                        reg = <1>;
150                        remote-endpoint = <&ucam_out>;
151                        data-lanes = <1>;
152                    };
153                };
154            };
155        };
156
157        i2c7: i2c {
158            #address-cells = <1>;
159            #size-cells = <0>;
160
161            wcam: camera@36 {
162                compatible = "ovti,ov5695";
163                reg = <0x36>;
164
165                port {
166                    wcam_out: endpoint {
167                        remote-endpoint = <&mipi_in_wcam>;
168                        data-lanes = <1 2>;
169                    };
170                };
171            };
172
173            ucam: camera@3c {
174                compatible = "ovti,ov2685";
175                reg = <0x3c>;
176
177                  port {
178                      ucam_out: endpoint {
179                          remote-endpoint = <&mipi_in_ucam>;
180                          data-lanes = <1>;
181                      };
182                  };
183            };
184        };
185    };
186