The NXP PTN3222 is the single-port eUSB2 to USB2 redriver that performs translation between eUSB2 and USB2 signalling schemes. It supports all three data rates: Low Speed, Full Speed and High Speed. Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- .../devicetree/bindings/phy/nxp,ptn3222.yaml | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml b/Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml new file mode 100644 index 000000000000..acec5bb2391d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/nxp,ptn3222.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PTN3222 1-port eUSB2 to USB2 redriver + +maintainers: + - Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> + +properties: + compatible: + enum: + - nxp,ptn3222 + + reg: + maxItems: 1 + + "#phy-cells": + const: 0 + + vdd1v8-supply: + description: power supply (1.8V) + + vdd3v3-supply: + description: power supply (3.3V) + + reset-gpios: true + +required: + - compatible + - reg + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + redriver@4f { + compatible = "nxp,ptn3222"; + reg = <0x4f>; + #phy-cells = <0>; + vdd3v3-supply = <&vreg_3p3>; + vdd1v8-supply = <&vreg_1p8>; + reset-gpios = <&gpio_reset GPIO_ACTIVE_LOW>; + }; + }; +... -- 2.39.2
