mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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4f78a9c7b8
Appears to behave similarly to Parade PS8830. Found on some Qualcomm Snapdragon X1 devices, such as Asus Zenbook A14. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com> Link: https://lore.kernel.org/r/20250512092745.249293-2-alex.vinarskis@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
144 lines
3.1 KiB
YAML
144 lines
3.1 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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$id: http://devicetree.org/schemas/usb/parade,ps8830.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Parade PS883x USB and DisplayPort Retimer
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maintainers:
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- Abel Vesa <abel.vesa@linaro.org>
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properties:
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compatible:
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oneOf:
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- items:
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- const: parade,ps8833
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- const: parade,ps8830
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- const: parade,ps8830
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reg:
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maxItems: 1
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clocks:
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items:
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- description: XO Clock
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reset-gpios:
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maxItems: 1
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vdd-supply:
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description: power supply (1.07V)
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vdd33-supply:
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description: power supply (3.3V)
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vdd33-cap-supply:
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description: power supply (3.3V)
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vddar-supply:
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description: power supply (1.07V)
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vddat-supply:
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description: power supply (1.07V)
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vddio-supply:
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description: power supply (1.2V or 1.8V)
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orientation-switch: true
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retimer-switch: true
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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: Super Speed (SS) Output endpoint to the Type-C connector
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port@1:
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$ref: /schemas/graph.yaml#/$defs/port-base
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description: Super Speed (SS) Input endpoint from the Super-Speed PHY
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unevaluatedProperties: false
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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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Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of
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handling altmode muxing and orientation switching.
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required:
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- compatible
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- reg
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- clocks
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- reset-gpios
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- vdd-supply
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- vdd33-supply
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- vdd33-cap-supply
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- vddat-supply
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- vddio-supply
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- orientation-switch
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- retimer-switch
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allOf:
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- $ref: usb-switch.yaml#
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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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typec-mux@8 {
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compatible = "parade,ps8830";
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reg = <0x8>;
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clocks = <&clk_rtmr_xo>;
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vdd-supply = <&vreg_rtmr_1p15>;
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vdd33-supply = <&vreg_rtmr_3p3>;
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vdd33-cap-supply = <&vreg_rtmr_3p3>;
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vddar-supply = <&vreg_rtmr_1p15>;
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vddat-supply = <&vreg_rtmr_1p15>;
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vddio-supply = <&vreg_rtmr_1p8>;
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reset-gpios = <&tlmm 10 GPIO_ACTIVE_LOW>;
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retimer-switch;
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orientation-switch;
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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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endpoint {
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remote-endpoint = <&typec_con_ss>;
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};
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};
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port@1 {
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reg = <1>;
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endpoint {
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remote-endpoint = <&usb_phy_ss>;
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};
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};
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port@2 {
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reg = <2>;
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endpoint {
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remote-endpoint = <&typec_dp_aux>;
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};
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};
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};
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};
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};
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...
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