xref: /linux/Documentation/devicetree/bindings/media/rockchip-isp1.yaml (revision 58d416351e6df1a41d415958ccdd8eb9c2173fed) 
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    enum:
19      - rockchip,px30-cif-isp
20      - rockchip,rk3399-cif-isp
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    minItems: 1
27    maxItems: 3
28
29  interrupt-names:
30    items:
31      - const: isp
32      - const: mi
33      - const: mipi
34
35  clocks:
36    minItems: 3
37    items:
38      # isp0 and isp1
39      - description: ISP clock
40      - description: ISP AXI clock
41      - description: ISP AHB clock
42      # only for isp1
43      - description: ISP Pixel clock
44
45  clock-names:
46    minItems: 3
47    items:
48      # isp0 and isp1
49      - const: isp
50      - const: aclk
51      - const: hclk
52      # only for isp1
53      - const: pclk
54
55  iommus:
56    maxItems: 1
57
58  phys:
59    maxItems: 1
60    description: phandle for the PHY port
61
62  phy-names:
63    const: dphy
64
65  power-domains:
66    maxItems: 1
67
68  ports:
69    $ref: /schemas/graph.yaml#/properties/ports
70
71    properties:
72      port@0:
73        $ref: /schemas/graph.yaml#/$defs/port-base
74        unevaluatedProperties: false
75        description: connection point for sensors at MIPI-DPHY RX0
76
77        properties:
78          endpoint:
79            $ref: video-interfaces.yaml#
80            unevaluatedProperties: false
81
82            properties:
83              data-lanes:
84                minItems: 1
85                maxItems: 4
86
87    required:
88      - port@0
89
90required:
91  - compatible
92  - reg
93  - interrupts
94  - clocks
95  - clock-names
96  - iommus
97  - phys
98  - phy-names
99  - power-domains
100  - ports
101
102allOf:
103  - if:
104      properties:
105        compatible:
106          contains:
107            const: rockchip,rk3399-cif-isp
108    then:
109      properties:
110        clocks:
111          minItems: 3
112          maxItems: 4
113        clock-names:
114          minItems: 3
115          maxItems: 4
116
117  - if:
118      properties:
119        compatible:
120          contains:
121            const: rockchip,px30-cif-isp
122    then:
123      required:
124        - interrupt-names
125
126additionalProperties: false
127
128examples:
129  - |
130
131    #include <dt-bindings/clock/rk3399-cru.h>
132    #include <dt-bindings/interrupt-controller/arm-gic.h>
133    #include <dt-bindings/power/rk3399-power.h>
134
135    parent0: parent {
136        #address-cells = <2>;
137        #size-cells = <2>;
138
139        isp0: isp0@ff910000 {
140            compatible = "rockchip,rk3399-cif-isp";
141            reg = <0x0 0xff910000 0x0 0x4000>;
142            interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
143            clocks = <&cru SCLK_ISP0>,
144                     <&cru ACLK_ISP0_WRAPPER>,
145                     <&cru HCLK_ISP0_WRAPPER>;
146            clock-names = "isp", "aclk", "hclk";
147            iommus = <&isp0_mmu>;
148            phys = <&dphy>;
149            phy-names = "dphy";
150            power-domains = <&power RK3399_PD_ISP0>;
151
152            ports {
153                #address-cells = <1>;
154                #size-cells = <0>;
155
156                port@0 {
157                    reg = <0>;
158                    #address-cells = <1>;
159                    #size-cells = <0>;
160
161                    mipi_in_wcam: endpoint@0 {
162                        reg = <0>;
163                        remote-endpoint = <&wcam_out>;
164                        data-lanes = <1 2>;
165                    };
166
167                    mipi_in_ucam: endpoint@1 {
168                        reg = <1>;
169                        remote-endpoint = <&ucam_out>;
170                        data-lanes = <1>;
171                    };
172                };
173            };
174        };
175
176        i2c7: i2c {
177            #address-cells = <1>;
178            #size-cells = <0>;
179
180            wcam: camera@36 {
181                compatible = "ovti,ov5695";
182                reg = <0x36>;
183
184                port {
185                    wcam_out: endpoint {
186                        remote-endpoint = <&mipi_in_wcam>;
187                        data-lanes = <1 2>;
188                    };
189                };
190            };
191
192            ucam: camera@3c {
193                compatible = "ovti,ov2685";
194                reg = <0x3c>;
195
196                  port {
197                      ucam_out: endpoint {
198                          remote-endpoint = <&mipi_in_ucam>;
199                          data-lanes = <1>;
200                      };
201                  };
202            };
203        };
204    };
205
206  - |
207
208    #include <dt-bindings/interrupt-controller/arm-gic.h>
209    #include <dt-bindings/power/px30-power.h>
210
211    parent1: parent {
212        #address-cells = <2>;
213        #size-cells = <2>;
214
215        isp: isp@ff4a0000 {
216            compatible = "rockchip,px30-cif-isp";
217            reg = <0x0 0xff4a0000 0x0 0x8000>;
218            interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
219                         <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
220                         <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
221            interrupt-names = "isp", "mi", "mipi";
222            clocks = <&cru SCLK_ISP0>,
223                     <&cru ACLK_ISP0_WRAPPER>,
224                     <&cru HCLK_ISP0_WRAPPER>,
225                     <&cru PCLK_ISP1_WRAPPER>;
226            clock-names = "isp", "aclk", "hclk", "pclk";
227            iommus = <&isp_mmu>;
228            phys = <&csi_dphy>;
229            phy-names = "dphy";
230            power-domains = <&power PX30_PD_VI>;
231
232            ports {
233                #address-cells = <1>;
234                #size-cells = <0>;
235
236                port@0 {
237                    reg = <0>;
238                    #address-cells = <1>;
239                    #size-cells = <0>;
240
241                    mipi_in_ucam1: endpoint@0 {
242                        reg = <0>;
243                        remote-endpoint = <&ucam1_out>;
244                        data-lanes = <1 2>;
245                    };
246                };
247            };
248        };
249
250        i2c2: i2c {
251            #address-cells = <1>;
252            #size-cells = <0>;
253
254            ov5695: camera@36 {
255                compatible = "ovti,ov5647";
256                reg = <0x36>;
257                clocks = <&cru SCLK_CIF_OUT>;
258
259                port {
260                    ucam1_out: endpoint {
261                        remote-endpoint = <&mipi_in_ucam1>;
262                        data-lanes = <1 2>;
263                    };
264                };
265            };
266        };
267    };
268