[PATCH 2/3] dt-bindings: display: Add Chrontel CH7033 Video Encoder binding
Rob Herring
robh at kernel.org
Wed Jan 8 14:21:32 UTC 2020
On Fri, Dec 20, 2019 at 08:49:13AM +0100, Lubomir Rintel wrote:
> Add binding document for the Chrontel CH7033 VGA/DVI/HDMI Encoder.
>
> Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>
> ---
> .../display/bridge/chrontel,ch7033.yaml | 86 +++++++++++++++++++
> 1 file changed, 86 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml
> new file mode 100644
> index 0000000000000..f19b336a99c78
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: GPL-2.0-only
Dual license new bindings:
(GPL-2.0-only OR BSD-2-Clause)
With that,
Reviewed-by: Rob Herring <robh at kernel.org>
> +# Copyright (C) 2019 Lubomir Rintel <lkundrak at v3.sk>
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/chrontel,ch7033.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Chrontel CH7033 Video Encoder Device Tree Bindings
> +
> +maintainers:
> + - Lubomir Rintel <lkundrak at v3.sk>
> +
> +properties:
> + compatible:
> + const: chrontel,ch7033
> +
> + reg:
> + maxItems: 1
> + description: I2C address of the device
> +
> + ports:
> + type: object
> +
> + properties:
> + port at 0:
> + type: object
> + description: |
> + Video port for RGB input.
> +
> + port at 1:
> + type: object
> + description: |
> + DVI port, should be connected to a node compatible with the
> + dvi-connector binding.
> +
> + required:
> + - port at 0
> + - port at 1
> +
> +required:
> + - compatible
> + - reg
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + dvi-connector {
> + compatible = "dvi-connector";
> + ddc-i2c-bus = <&twsi5>;
> + hpd-gpios = <&gpio 62 GPIO_ACTIVE_LOW>;
> + digital;
> + analog;
> +
> + port {
> + dvi_in: endpoint {
> + remote-endpoint = <&encoder_out>;
> + };
> + };
> + };
> +
> + vga-dvi-encoder at 76 {
> + compatible = "chrontel,ch7033";
> + reg = <0x76>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port at 0 {
> + reg = <0>;
> + endpoint {
> + remote-endpoint = <&lcd0_rgb_out>;
> + };
> + };
> +
> + encoder_out: port at 1 {
> + reg = <1>;
> + endpoint {
> + remote-endpoint = <&dvi_in>;
> + };
> + };
> +
> + };
> + };
> --
> 2.24.1
>
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