xref: /linux/Documentation/devicetree/bindings/media/rockchip-isp1.yaml (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80) 
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      - fsl,imx8mp-isp
20      - rockchip,px30-cif-isp
21      - rockchip,rk3399-cif-isp
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    minItems: 1
28    maxItems: 3
29
30  interrupt-names:
31    items:
32      - const: isp
33      - const: mi
34      - const: mipi
35
36  clocks:
37    minItems: 3
38    items:
39      # isp0 and isp1
40      - description: ISP clock (for imx8mp, clk)
41      - description: ISP AXI clock (for imx8mp, m_hclk)
42      - description: ISP AHB clock (for imx8mp, hclk)
43      # only for isp1
44      - description: ISP Pixel clock
45
46  clock-names:
47    minItems: 3
48    items:
49      # isp0 and isp1
50      - const: isp
51      - const: aclk
52      - const: hclk
53      # only for isp1
54      - const: pclk
55
56  fsl,blk-ctrl:
57    $ref: /schemas/types.yaml#/definitions/phandle-array
58    maxItems: 1
59    description:
60      A phandle to the media block control for the ISP, followed by a cell
61      containing the index of the gasket.
62
63  iommus:
64    maxItems: 1
65
66  phys:
67    maxItems: 1
68    description: phandle for the PHY port
69
70  phy-names:
71    const: dphy
72
73  power-domains:
74    maxItems: 1
75
76  ports:
77    $ref: /schemas/graph.yaml#/properties/ports
78
79    properties:
80      port@0:
81        $ref: /schemas/graph.yaml#/$defs/port-base
82        unevaluatedProperties: false
83        description: connection point for sensors at MIPI-DPHY RX0
84
85        properties:
86          endpoint:
87            $ref: video-interfaces.yaml#
88            unevaluatedProperties: false
89
90            properties:
91              data-lanes:
92                minItems: 1
93                maxItems: 4
94
95      port@1:
96        $ref: /schemas/graph.yaml#/$defs/port-base
97        unevaluatedProperties: false
98        description: connection point for input on the parallel interface
99
100        properties:
101          endpoint:
102            $ref: video-interfaces.yaml#
103            unevaluatedProperties: false
104
105            properties:
106              bus-type:
107                enum: [5, 6]
108
109            required:
110              - bus-type
111
112    anyOf:
113      - required:
114          - port@0
115      - required:
116          - port@1
117
118required:
119  - compatible
120  - reg
121  - interrupts
122  - clocks
123  - clock-names
124  - power-domains
125  - ports
126
127allOf:
128  - if:
129      properties:
130        compatible:
131          contains:
132            const: rockchip,rk3399-cif-isp
133    then:
134      properties:
135        clocks:
136          minItems: 3
137          maxItems: 4
138        clock-names:
139          minItems: 3
140          maxItems: 4
141
142  - if:
143      properties:
144        compatible:
145          contains:
146            const: rockchip,px30-cif-isp
147    then:
148      required:
149        - interrupt-names
150
151  - if:
152      properties:
153        compatible:
154          contains:
155            const: fsl,imx8mp-isp
156    then:
157      properties:
158        iommus: false
159        phys: false
160        phy-names: false
161      required:
162        - fsl,blk-ctrl
163    else:
164      properties:
165        fsl,blk-ctrl: false
166      required:
167        - iommus
168        - phys
169        - phy-names
170
171additionalProperties: false
172
173examples:
174  - |
175
176    #include <dt-bindings/clock/rk3399-cru.h>
177    #include <dt-bindings/interrupt-controller/arm-gic.h>
178    #include <dt-bindings/power/rk3399-power.h>
179
180    parent0: parent {
181        #address-cells = <2>;
182        #size-cells = <2>;
183
184        isp0: isp0@ff910000 {
185            compatible = "rockchip,rk3399-cif-isp";
186            reg = <0x0 0xff910000 0x0 0x4000>;
187            interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
188            clocks = <&cru SCLK_ISP0>,
189                     <&cru ACLK_ISP0_WRAPPER>,
190                     <&cru HCLK_ISP0_WRAPPER>;
191            clock-names = "isp", "aclk", "hclk";
192            iommus = <&isp0_mmu>;
193            phys = <&dphy>;
194            phy-names = "dphy";
195            power-domains = <&power RK3399_PD_ISP0>;
196
197            ports {
198                #address-cells = <1>;
199                #size-cells = <0>;
200
201                port@0 {
202                    reg = <0>;
203                    #address-cells = <1>;
204                    #size-cells = <0>;
205
206                    mipi_in_wcam: endpoint@0 {
207                        reg = <0>;
208                        remote-endpoint = <&wcam_out>;
209                        data-lanes = <1 2>;
210                    };
211
212                    mipi_in_ucam: endpoint@1 {
213                        reg = <1>;
214                        remote-endpoint = <&ucam_out>;
215                        data-lanes = <1>;
216                    };
217                };
218            };
219        };
220
221        i2c7: i2c {
222            #address-cells = <1>;
223            #size-cells = <0>;
224
225            wcam: camera@36 {
226                compatible = "ovti,ov5695";
227                reg = <0x36>;
228                clocks = <&cru SCLK_TESTCLKOUT1>;
229
230                port {
231                    wcam_out: endpoint {
232                        remote-endpoint = <&mipi_in_wcam>;
233                        data-lanes = <1 2>;
234                    };
235                };
236            };
237
238            ucam: camera@3c {
239                compatible = "ovti,ov2685";
240                reg = <0x3c>;
241
242                clocks = <&cru SCLK_TESTCLKOUT1>;
243                clock-names = "xvclk";
244
245                avdd-supply = <&pp2800_cam>;
246                dovdd-supply = <&pp1800>;
247                dvdd-supply = <&pp1800>;
248
249                port {
250                    ucam_out: endpoint {
251                        remote-endpoint = <&mipi_in_ucam>;
252                        data-lanes = <1>;
253                    };
254                };
255            };
256        };
257    };
258
259  - |
260
261    #include <dt-bindings/interrupt-controller/arm-gic.h>
262    #include <dt-bindings/power/px30-power.h>
263
264    parent1: parent {
265        #address-cells = <2>;
266        #size-cells = <2>;
267
268        isp: isp@ff4a0000 {
269            compatible = "rockchip,px30-cif-isp";
270            reg = <0x0 0xff4a0000 0x0 0x8000>;
271            interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
272                         <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
273                         <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
274            interrupt-names = "isp", "mi", "mipi";
275            clocks = <&cru SCLK_ISP0>,
276                     <&cru ACLK_ISP0_WRAPPER>,
277                     <&cru HCLK_ISP0_WRAPPER>,
278                     <&cru PCLK_ISP1_WRAPPER>;
279            clock-names = "isp", "aclk", "hclk", "pclk";
280            iommus = <&isp_mmu>;
281            phys = <&csi_dphy>;
282            phy-names = "dphy";
283            power-domains = <&power PX30_PD_VI>;
284
285            ports {
286                #address-cells = <1>;
287                #size-cells = <0>;
288
289                port@0 {
290                    reg = <0>;
291                    #address-cells = <1>;
292                    #size-cells = <0>;
293
294                    mipi_in_ucam1: endpoint@0 {
295                        reg = <0>;
296                        remote-endpoint = <&ucam1_out>;
297                        data-lanes = <1 2>;
298                    };
299                };
300            };
301        };
302
303        i2c2: i2c {
304            #address-cells = <1>;
305            #size-cells = <0>;
306
307            ov5695: camera@36 {
308                compatible = "ovti,ov5647";
309                reg = <0x36>;
310                clocks = <&cru SCLK_CIF_OUT>;
311
312                port {
313                    ucam1_out: endpoint {
314                        remote-endpoint = <&mipi_in_ucam1>;
315                        data-lanes = <1 2>;
316                    };
317                };
318            };
319        };
320    };
321