Add dt binding for the video interface present on the Google Chameleon v3. The Chameleon v3 uses the video interface to capture a single video source from a given HDMI or DP connector and write the resulting frames to memory. Signed-off-by: Paweł Anikiel <panikiel@xxxxxxxxxx> --- .../bindings/media/google,chv3-video.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/google,chv3-video.yaml diff --git a/Documentation/devicetree/bindings/media/google,chv3-video.yaml b/Documentation/devicetree/bindings/media/google,chv3-video.yaml new file mode 100644 index 000000000000..b8380021cd23 --- /dev/null +++ b/Documentation/devicetree/bindings/media/google,chv3-video.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/google,chv3-video.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google Chameleon v3 video interface + +maintainers: + - Paweł Anikiel <panikiel@xxxxxxxxxx> + +properties: + compatible: + enum: + - google,chv3-video-it-1.0 + - google,chv3-video-dp-1.0 + + reg: + items: + - description: core registers + - description: irq registers + + interrupts: + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + Connection to the video receiver - optional. If this isn't present, + the video interface still works on its own, but EDID control is + unavailable and DV timing information only reports the active + video width/height. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + video@c0060500 { + compatible = "google,chv3-video-it-1.0"; + reg = <0xc0060500 0x100>, + <0xc0060f20 0x10>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + }; + + - | + video@c0060600 { + compatible = "google,chv3-video-dp-1.0"; + reg = <0xc0060600 0x100>, + <0xc0060f30 0x10>; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + + port { + video_mst0_0: endpoint { + remote-endpoint = <&dprx_mst_0>; + }; + }; + }; -- 2.45.0.rc1.225.g2a3ae87e7f-goog