On Tue, Nov 12, 2024 at 07:01:10PM +0200, Abel Vesa wrote: > The Parade PS8830 is a USB4, DisplayPort and Thunderbolt 4 retimer, > controlled over I2C. It usually sits between a USB/DisplayPort PHY and the > Type-C connector, and provides orientation and altmode handling. > > Currently, it is found on all boards featuring the Qualcomm Snapdragon > X Elite SoCs. > > Document bindings for its new driver. Future-proof the schema for the > PS8833 variant, which seems to be similar to PS8830. > > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx> > --- > .../devicetree/bindings/usb/parade,ps8830.yaml | 119 +++++++++++++++++++++ > 1 file changed, 119 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/parade,ps8830.yaml b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..2f20d20a2bdfe2499588dc621c14cd16ab159002 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml > @@ -0,0 +1,119 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/parade,ps8830.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Parade PS883x USB and DisplayPort Retimer > + > +maintainers: > + - Abel Vesa <abel.vesa@xxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - parade,ps8830 > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: XO Clock > + > + reset-gpios: > + maxItems: 1 > + > + vdd-supply: > + description: power supply (1.07V) > + > + vdd33-supply: > + description: power supply (3.3V) > + > + vdd33-cap-supply: > + description: power supply (3.3V) > + > + vddar-supply: > + description: power supply (1.07V) > + > + vddat-supply: > + description: power supply (1.07V) > + > + vddio-supply: > + description: power supply (1.2V or 1.8V) > + > +required: > + - compatible > + - reg > + - clocks > + - reset-gpios > + - vdd-supply > + - vdd33-supply > + - vdd33-cap-supply > + - vddat-supply > + - vddio-supply > + - orientation-switch > + - retimer-switch > + > +allOf: > + - $ref: usb-switch.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + typec-mux@8 { > + compatible = "parade,ps8830"; > + reg = <0x8>; > + > + clocks = <&clk_rtmr_xo>; > + > + vdd-supply = <&vreg_rtmr_1p15>; > + vdd33-supply = <&vreg_rtmr_3p3>; > + vdd33-cap-supply = <&vreg_rtmr_3p3>; > + vddar-supply = <&vreg_rtmr_1p15>; > + vddat-supply = <&vreg_rtmr_1p15>; > + vddio-supply = <&vreg_rtmr_1p8>; > + > + reset-gpios = <&tlmm 10 GPIO_ACTIVE_LOW>; > + > + retimer-switch; > + orientation-switch; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + endpoint { > + remote-endpoint = <&typec_con_ss>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + endpoint { > + remote-endpoint = <&usb_phy_ss>; > + }; > + }; > + > + port@2 { No such port defined in usb-switch.yaml and you didn't define it here. > + reg = <2>; > + > + endpoint { > + remote-endpoint = <&typec_dp_aux>; > + }; > + }; > + }; > + }; > + }; > +... > > -- > 2.34.1 >
