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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-08-30 11:20:45 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-10-17 20:48:27 +0530 |
| commit | 2df490e7374de8e940d353cfcafd3c91242841ea (patch) | |
| tree | 1eae6fd3c81ed511f2f70250ea464a14e52de32b | |
| parent | 76b4f2a5cec59e842de4b5989eb990a2ee8cedf3 (diff) | |
| download | linux-2df490e7374de8e940d353cfcafd3c91242841ea.tar.gz linux-2df490e7374de8e940d353cfcafd3c91242841ea.tar.bz2 linux-2df490e7374de8e940d353cfcafd3c91242841ea.zip | |
dt-bindings: phy: add NXP PTN3222 eUSB2 to USB2 redriver
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@microchip.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Link: https://lore.kernel.org/r/20240830-nxp-ptn3222-v2-1-4c6d8535cf6c@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml | 55 |
1 files changed, 55 insertions, 0 deletions
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>; + }; + }; +... |