xref: /openbmc/linux/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml (revision 75b1a8f9d62e50f05d0e4e9f3c8bcde32527ffc1) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/nxp,imx7-csi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: i.MX7 CMOS Sensor Interface
8
9maintainers:
10  - Rui Miguel Silva <rmfrfs@gmail.com>
11
12description: |
13  This is device node for the CMOS Sensor Interface (CSI) which enables the
14  chip to connect directly to external CMOS image sensors.
15
16properties:
17  compatible:
18    enum:
19      - fsl,imx7-csi
20      - fsl,imx6ul-csi
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    maxItems: 1
27
28  clocks:
29    maxItems: 1
30
31  clock-names:
32    items:
33      - const: mclk
34
35  port:
36    type: object
37    description:
38      A node containing input port nodes with endpoint definitions as documented
39      in Documentation/devicetree/bindings/media/video-interfaces.txt
40
41required:
42  - compatible
43  - reg
44  - interrupts
45  - clocks
46  - clock-names
47  - port
48
49additionalProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/clock/imx7d-clock.h>
54    #include <dt-bindings/interrupt-controller/arm-gic.h>
55    #include <dt-bindings/interrupt-controller/irq.h>
56
57    csi: csi@30710000 {
58            compatible = "fsl,imx7-csi";
59            reg = <0x30710000 0x10000>;
60            interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
61            clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>;
62            clock-names = "mclk";
63
64            port {
65                    csi_from_csi_mux: endpoint {
66                            remote-endpoint = <&csi_mux_to_csi>;
67                    };
68            };
69    };
70
71...
72