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130daea1cb
Add bindings for lt8713sx. Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com> Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com> Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Cc: Simon Zhu <xmzhu@lontium.corp-partner.google.com> Link: https://patch.msgid.link/20260303-lt8713sx-bridge-driver-v5-1-6cc2a855aafa@oss.qualcomm.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
114 lines
2.8 KiB
YAML
114 lines
2.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/bridge/lontium,lt8713sx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Lontium LT8713SX Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0/DP++ bridge-hub
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maintainers:
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- Vishnu Saini <vishnu.saini@oss.qualcomm.com>
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description:
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The Lontium LT8713SX is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter
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that integrates one DP input and up to three configurable output interfaces
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(DP1.4 / HDMI2.0 / DP++), with SST/MST functionality and audio support.
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properties:
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compatible:
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enum:
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- lontium,lt8713sx
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reg:
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maxItems: 1
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vcc-supply:
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description: Regulator for 3.3V vcc.
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vdd-supply:
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description: Regulator for 1.1V vdd.
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reset-gpios:
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description: GPIO connected to active low RESET pin.
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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DP port for DP input from soc to bridge chip
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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DP port for DP output from bridge
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port@2:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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Additional DP port for DP output from bridge
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port@3:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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Additional DP port for DP output from bridge
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required:
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- port@0
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required:
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- compatible
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- reg
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- ports
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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bridge@4f {
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compatible = "lontium,lt8713sx";
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reg = <0x4f>;
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reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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lt8713sx_dp_in: endpoint {
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remote-endpoint = <&mdss_dp0_out>;
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};
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};
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port@1 {
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reg = <1>;
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lt8713sx_dp0_out: endpoint {
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remote-endpoint = <&dp0_connector_in>;
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};
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};
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port@2 {
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reg = <2>;
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lt8713sx_dp1_out: endpoint {
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remote-endpoint = <&dp1_connector_in>;
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};
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};
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port@3 {
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reg = <3>;
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lt8713sx_dp2_out: endpoint {
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remote-endpoint = <&dp2_connector_in>;
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};
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};
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};
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};
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};
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