| Message ID | 20240829-nxp-ptn3222-v1-1-46906bc4747a@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | phy: add NXP PTN3222 eUSB2 to USB2 redriver | expand |
On Thu, Aug 29, 2024 at 11:21:13AM +0300, Dmitry Baryshkov wrote: > 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. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > .../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@linaro.org> > + > +properties: > + compatible: > + enum: > + - nxp,ptn3222 > + > + reg: > + maxItems: 1 > + > + "#phy-cells": > + const: 0 > + > + vdd1v8-supply: > + description: power supply (1.8V) As a nit, these descriptions could just be ": true" like the reset-gpios, they're equally obvious. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Cheers, Conor. > + > + 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 >
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@linaro.org> + +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>; + }; + }; +...
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. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- .../devicetree/bindings/phy/nxp,ptn3222.yaml | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+)