media/i2c/imi%2Crdacm2x-gmsl.yaml

1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/media/i2c/imi,rdacm2x-gmsl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   - Jacopo Mondi <jacopo+renesas@jmondi.org>
12   - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13   - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14   - Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16 description: -|
17   The IMI D&D RDACM20 and RDACM21 are GMSL-compatible camera designed for
20   The RDACM20 camera module encloses a Maxim Integrated MAX9271 GMSL serializer,
22   the image sensor are connected to the serializer local I2C bus and are
25   The RDACM21 camera module encloses the same serializer, coupled with an
27   the serializer local I2C bus while the image sensor is not accessible from
33   +---------------+                        +--------------------------------+
34   |      GMSL     |   <- Video Stream      |       <- Video--------\        |
35   |               |< === GMSL Link ====== >|MAX9271<- I2C bus-> <-->OV10635 |
36   | de-serializer |   <- I2C messages ->   |                   \<-->MCU     |
37   +---------------+                        +--------------------------------+
40   +---------------+                        +--------------------------------+
41   |      GMSL     |   <- Video Stream      |       <- Video--------\        |
42   |               |< === GMSL Link ====== >|MAX9271<- I2C bus-> <-->OV490   |
43   |               |   <- I2C messages ->   |                          |     |
44   | de-serializer |                        |          OV10640 <-------|     |
45   +---------------+                        +--------------------------------+
48   sensor on the GMSL serial channel to a remote GMSL de-serializer. They also
52   All I2C traffic received on the GMSL link not directed to the serializer is
54   I2C traffic generated on the local I2C bus not directed to the serializer is
55   propagated to the remote de-serializer encapsulated in the GMSL control
63   '#address-cells':
66   '#size-cells':
71       - imi,rdacm20
72       - imi,rdacm21
75     description: -|
76       I2C device addresses, the first to be assigned to the serializer, the
94   - compatible
95   - reg
96   - port
101   - |
103       #address-cells = <1>;
104       #size-cells = <0>;
114             remote-endpoint = <&max9286_in0>;
120   - |
122       #address-cells = <1>;
123       #size-cells = <0>;
133             remote-endpoint = <&max9286_in0>;