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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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41b7482175
Follow the dp-connector example and add hdmi-pwr supply to drive the 5V pin of the HDMI connector (together with some simple glue logic possibly attached to the connector). Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230531000259.3758235-2-dmitry.baryshkov@linaro.org
69 lines
1.3 KiB
YAML
69 lines
1.3 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/connector/hdmi-connector.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: HDMI Connector
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maintainers:
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- Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
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properties:
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compatible:
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const: hdmi-connector
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type:
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description: The HDMI connector type
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enum:
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- a # Standard full size
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- b # Never deployed?
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- c # Mini
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- d # Micro
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- e # automotive
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label: true
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hpd-gpios:
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description: A GPIO line connected to HPD
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maxItems: 1
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ddc-i2c-bus:
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description: phandle link to the I2C controller used for DDC EDID probing
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$ref: /schemas/types.yaml#/definitions/phandle
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ddc-en-gpios:
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description: GPIO signal to enable DDC bus
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maxItems: 1
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hdmi-pwr-supply:
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description: Power supply for the HDMI +5V Power pin
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port:
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$ref: /schemas/graph.yaml#/properties/port
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description: Connection to controller providing HDMI signals
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required:
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- compatible
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- port
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- type
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additionalProperties: false
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examples:
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- |
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connector {
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compatible = "hdmi-connector";
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label = "hdmi";
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type = "a";
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port {
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hdmi_connector_in: endpoint {
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remote-endpoint = <&tpd12s015_out>;
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};
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};
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};
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...
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