The Chameleon v3 uses the framebuffer IP core to take the video signal from different sources and directly write frames into memory. Signed-off-by: Paweł Anikiel <panikiel@xxxxxxxxxx> --- .../bindings/media/google,chv3-fb.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/google,chv3-fb.yaml diff --git a/Documentation/devicetree/bindings/media/google,chv3-fb.yaml b/Documentation/devicetree/bindings/media/google,chv3-fb.yaml new file mode 100644 index 000000000000..7961c0ab66ec --- /dev/null +++ b/Documentation/devicetree/bindings/media/google,chv3-fb.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/google,chv3-fb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google Chameleon v3 video framebuffer + +maintainers: + - Paweł Anikiel <panikiel@xxxxxxxxxx> + +properties: + compatible: + const: google,chv3-fb + + reg: + items: + - description: core registers + - description: irq registers + + interrupts: + maxItems: 1 + + google,legacy-format: + type: boolean + description: The incoming video stream is in 32-bit padded mode. + + 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-fb"; + reg = <0xc0060500 0x100>, + <0xc0060f20 0x10>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + google,legacy-format; + }; + + - | + video@c0060600 { + compatible = "google,chv3-fb"; + reg = <0xc0060600 0x100>, + <0xc0060f30 0x10>; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + + port { + fb_mst0_0: endpoint { + remote-endpoint = <&dprx_mst_0>; + }; + }; + }; -- 2.44.0.rc0.258.g7320e95886-goog
