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
7 title: i.MX7 and i.MX8 CSI bridge (CMOS Sensor Interface)
8
9 maintainers:
10 - Rui Miguel Silva <rmfrfs@gmail.com>
11
12 description: |
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
16 properties:
17 compatible:
18 oneOf:
19 - enum:
20 - fsl,imx8mq-csi
21 - fsl,imx7-csi
22 - fsl,imx6ul-csi
23 - items:
24 - const: fsl,imx8mm-csi
25 - const: fsl,imx7-csi
26
27 reg:
28 maxItems: 1
29
30 interrupts:
31 maxItems: 1
32
33 clocks:
34 maxItems: 1
35
36 clock-names:
37 items:
38 - const: mclk
39
40 power-domains:
41 maxItems: 1
42
43 port:
44 $ref: /schemas/graph.yaml#/properties/port
45
46 required:
47 - compatible
48 - reg
49 - interrupts
50 - clocks
51 - clock-names
52 - port
53
54 additionalProperties: false
55
56 allOf:
57 - if:
58 properties:
59 compatible:
60 contains:
61 enum:
62 - fsl,imx8mm-csi
63 then:
64 required:
65 - power-domains
66
67 examples:
68 - |
69 #include <dt-bindings/clock/imx7d-clock.h>
70 #include <dt-bindings/interrupt-controller/arm-gic.h>
71 #include <dt-bindings/interrupt-controller/irq.h>
72
73 csi: csi@30710000 {
74 compatible = "fsl,imx7-csi";
75 reg = <0x30710000 0x10000>;
76 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
77 clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>;
78 clock-names = "mclk";
79
80 port {
81 csi_from_csi_mux: endpoint {
82 remote-endpoint = <&csi_mux_to_csi>;
83 };
84 };
85 };
86
87 ...
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