From: Martina Krasteva <martinax.krasteva@xxxxxxxxx> - Add dt-bindings documentation for Intel Keem Bay Camera driver. - Add MAINTAINERS entry for Intel Keem Bay Camera binding documentation. Co-developed-by: Gjorgji Rosikopulos <gjorgjix.rosikopulos@xxxxxxxxx> Signed-off-by: Gjorgji Rosikopulos <gjorgjix.rosikopulos@xxxxxxxxx> Signed-off-by: Martina Krasteva <martinax.krasteva@xxxxxxxxx> Acked-by: Paul J. Murphy <paul.j.murphy@xxxxxxxxx> Acked-by: Daniele Alessandrelli <daniele.alessandrelli@xxxxxxxxx> --- .../bindings/media/intel,keembay-camera.yaml | 98 ++++++++++++++++++++++ MAINTAINERS | 8 ++ 2 files changed, 106 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/intel,keembay-camera.yaml diff --git a/Documentation/devicetree/bindings/media/intel,keembay-camera.yaml b/Documentation/devicetree/bindings/media/intel,keembay-camera.yaml new file mode 100644 index 000000000000..78242b05228d --- /dev/null +++ b/Documentation/devicetree/bindings/media/intel,keembay-camera.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 Intel Corporation +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/intel,keembay-camera.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Keem Bay camera subsystem + +maintainers: + - Paul J. Murphy <paul.j.murphy@xxxxxxxxx> + - Daniele Alessandrelli <daniele.alessandrelli@xxxxxxxxx> + +properties: + compatible: + const: intel,keembay-camera + memory-region: + $ref: /schemas/types.yaml#/definitions/phandle + + ports: + type: object + $ref: /schemas/graph.yaml#/properties/ports + + "#address-cells": + const: 1 + "#size-cells": + const: 0 + + properties: + port@[0-5]: + type: object + additionalProperties: false + $ref: /schemas/graph.yaml#/properties/port + description: + The port number matches the D-PHY number (D-PHY#0 - D-PHY#5). + + properties: + endpoint: + type: object + + properties: + data-lanes: + $ref: video-interfaces.yaml#/properties/data-lanes + description: + Six two-lane d-phys (D-PHY#0 - D-PHY#5) are available, which + can be used by six RX controllers (RX-CTRL#0 - RX-CTRL#5). + RX-CTRL#0, RX-CTRL#2, RX-CTRL#4 can be connected to two + D-PHY's and will be able to work with 3 and 4 lanes. In this + case the RX-CTRLs mapped to those D-PHYs cannot be used. + + Clock and data lanes are defined as follows + D-PHY#0 - clock - 0, data - 1, 2 + D-PHY#1 - clock - 3, data - 4, 5 + D-PHY#2 - clock - 6, data - 7, 8 + D-PHY#3 - clock - 9, data - 10, 11 + D-PHY#4 - clock - 12, data - 13, 14 + D-PHY#5 - clock - 15, data - 16, 17 + + required: + - data-lanes + + required: + - reg + - endpoint + + required: + - "#address-cells" + - "#size-cells" + - port@[0-5] + +required: + - compatible + - ports + + +additionalProperties: false + +examples: + - | + keembay_camera { + compatible = "intel,keembay-camera"; + memory-region = <&mem>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@4 { + reg = <4>; + + cam: endpoint { + remote-endpoint = <&imx334>; + data-lanes = <13 14 16 17>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 08f9c2b7f3b3..c3f583ef8e46 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1965,6 +1965,14 @@ M: Lennert Buytenhek <kernel@xxxxxxxxxxxxxx> L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) S: Maintained +ARM/INTEL KEEM BAY CAMERA SUBSYSTEM +M: Paul J. Murphy <paul.j.murphy@xxxxxxxxx> +M: Daniele Alessandrelli <daniele.alessandrelli@xxxxxxxxx> +L: linux-media@xxxxxxxxxxxxxxx +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/intel,keembay-camera.yaml + ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT M: Lennert Buytenhek <kernel@xxxxxxxxxxxxxx> L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) -- 2.11.0
